| Class Number |
Class Name |
No. of Patents |
| 348/31 |
Back scatter reduction |
58 |
| 348/384.1 |
Bandwidth reduction system |
195 |
| 348/390.1 |
Data rate reduction |
139 |
| 348/423.1 |
Arrangements for multiplexing one video signal, one or more audio signals, and a synchronizing signal |
222 |
| 348/425.1 |
Associated signal processing |
17 |
| 348/425.2 |
Involving error detection or correction |
17 |
| 348/425.3 |
Involving signal formatting |
12 |
| 348/425.4 |
Involving synchronization |
34 |
| 348/420.1 |
Involving block coding |
92 |
| 348/421.1 |
Involving minimum, maximum, or average of block |
17 |
| 348/409.1 |
Involving difference transmission (e.g., predictive) |
123 |
| 348/419.1 |
Coding element controlled by buffer fullness |
55 |
| 348/415.1 |
Including temporal prediction (e.g., frame difference) |
112 |
| 348/416.1 |
Including motion vector |
175 |
| 348/417.1 |
Involving pattern matching |
10 |
| 348/410.1 |
Involving both base and differential encoding |
19 |
| 348/418.1 |
Involving pattern matching |
8 |
| 348/411.1 |
Plural predictors |
23 |
| 348/412.1 |
Including temporal predictor (e.g., frame difference) |
30 |
| 348/413.1 |
Including motion vector |
45 |
| 348/414.1 |
Involving pattern matching |
12 |
| 348/400.1 |
Involving hybrid transform and difference coding |
52 |
| 348/401.1 |
With prior difference coding |
15 |
| 348/402.1 |
Including motion vector |
55 |
| 348/422.1 |
Involving pattern matching |
16 |
| 348/403.1 |
Involving transform coding |
67 |
| 348/404.1 |
Adaptive |
40 |
| 348/407.1 |
Motion |
27 |
| 348/406.1 |
Normalizer |
6 |
| 348/405.1 |
Sampling |
26 |
| 348/408.1 |
Transformed sample selection (e.g., hierarchical sample selection) |
31 |
| 348/399.1 |
Picture feature dependent sampling rate or sample selection |
15 |
| 348/391.1 |
Specified color signal |
35 |
| 348/393.1 |
Direct coding of color composite signal |
10 |
| 348/394.1 |
Predictive coding |
42 |
| 348/395.1 |
Transform coding |
38 |
| 348/396.1 |
Including luminance signal |
42 |
| 348/392.1 |
Sub-nyquist sampling |
23 |
| 348/424.1 |
Sub-nyquist sampling |
13 |
| 348/424.2 |
Adaptive |
2 |
| 348/397.1 |
Using separate coders for different picture features (e.g., highs, lows) |
19 |
| 348/398.1 |
Subband encoding (e.g., low horizontal/low vertical frequency, low horizontal/high vertical frequency) |
28 |
| 348/426.1 |
Format type |
48 |
| 348/432.1 |
Added video information in standard channel format |
45 |
| 348/433.1 |
Including additional modulation of picture carrier (e.g., quadrature) |
18 |
| 348/434.1 |
Including information in sync, blanking, or overscan |
27 |
| 348/435.1 |
During vertical blanking interval |
13 |
| 348/436.1 |
Including use of a subcarrier |
27 |
| 348/427.1 |
Including frequency folding (e.g., subsampling) |
26 |
| 348/429.1 |
Including video-related information |
18 |
| 348/428.1 |
Spotwobble (e.g., pixels from plural lines form single transmitted line) |
6 |
| 348/430.1 |
Using two or more frames |
12 |
| 348/431.1 |
Motion adaptive |
21 |
| 348/437.1 |
Individual processing of different parts of image frequency band (e.g., sum and difference, high band/low band) |
23 |
| 348/439.1 |
Frame field or line dropping followed by time expansion and time compression |
38 |
| 348/438.1 |
Individual processing of different parts of image frequency band (e.g., sum and difference, high band/low band) |
25 |
| 348/388.1 |
Multiple channel (e.g., plural carrier) |
42 |
| 348/389.1 |
Including one conventional or compatible channel (e.g., two channel ntsc systems) |
30 |
| 348/385.1 |
Plural video programs in single channel |
86 |
| 348/386.1 |
Color television |
27 |
| 348/387.1 |
Data rate reduction |
32 |
| 348/440.1 |
Scan rate variation |
22 |
| 348/553 |
Basic receiver with additional function |
340 |
| 348/563 |
For display of additional information |
410 |
| 348/569 |
Receiver indicator (e.g., on screen display) |
514 |
| 348/570 |
Tuning indication |
156 |
| 348/564 |
Simultaneously and on same screen (e.g., multiscreen) |
535 |
| 348/565 |
Picture in picture |
407 |
| 348/566 |
Color television |
58 |
| 348/568 |
Compression |
96 |
| 348/567 |
Memory |
158 |
| 348/561 |
For magnification of part of image |
121 |
| 348/562 |
Color television |
13 |
| 348/559 |
Instant replay or freeze frame |
77 |
| 348/560 |
Color television processing |
26 |
| 348/554 |
Multimode (e.g., composite, y, c; baseband rf) |
280 |
| 348/555 |
For receiving more than one format at will (e.g., ntsc/pal) |
338 |
| 348/557 |
Color processing |
80 |
| 348/556 |
For format with different aspect ratio |
275 |
| 348/558 |
Format detection |
365 |
| 348/175 |
Camera with built-in test signal generator, test pattern, or adjusting adjunct |
45 |
| 348/176 |
Setup |
27 |
| 348/207.99 |
Camera, system and detail |
602 |
| 348/332 |
Array of photocells (i.e., nonsolid-state array) |
37 |
| 348/207.1 |
Camera connected to computer |
367 |
| 348/207.11 |
Computer can control camera |
112 |
| 348/207.2 |
Camera connected to printer |
233 |
| 348/208.99 |
Camera image stabilization |
196 |
| 348/208.12 |
Combined with other camera operations (e.g., autofocus or autoexposure details) |
74 |
| 348/208.16 |
Changing camera function based on motion detection (mode, power supply) |
39 |
| 348/208.13 |
Motion correction plus resolution enhancement |
41 |
| 348/208.14 |
Object tracking |
69 |
| 348/208.15 |
Warning/indicator |
29 |
| 348/208.3 |
Differentiating unintentional from purposeful camera movement (pan, tilt) |
36 |
| 348/208.1 |
Electrical motion detection |
97 |
| 348/208.2 |
Mechanical motion detection (gyros, accelerometers, etc.) |
91 |
| 348/208.4 |
Motion correction |
127 |
| 348/208.6 |
Electrical (memory shifting, electronic zoom, etc.) |
115 |
| 348/208.5 |
Including both electrical and mechanical correcting devices |
46 |
| 348/208.7 |
Mechanical |
50 |
| 348/208.11 |
Optics, lens shifting |
106 |
| 348/208.8 |
Variable angle prisms |
40 |
| 348/325 |
Cathode-ray tube |
47 |
| 348/327 |
Automatic beam current control |
49 |
| 348/326 |
Automatic beam focusing or alignment |
31 |
| 348/328 |
Remanent image erasure |
26 |
| 348/329 |
With emissive target or photocathode (e.g., orthicon) |
6 |
| 348/330 |
Dissector tube |
2 |
| 348/331 |
With photoconductive target (e.g., vidicon) |
23 |
| 348/222.1 |
Combined image signal generator and general image signal processing |
898 |
| 348/239 |
Camera and video special effects (e.g., subtitling, fading, or merging) |
304 |
| 348/223.1 |
Color balance (e.g., white balance) |
467 |
| 348/224.1 |
Dependent upon operation or characteristic of iris, flash, lens, or filter) |
139 |
| 348/225.1 |
With means for preventing colored object from effecting color balance |
68 |
| 348/229.1 |
Combined automatic gain control and exposure control (i.e., sensitivity control) |
374 |
| 348/230.1 |
Readout of solid-state image sensor considered or altered |
170 |
| 348/234 |
Details of luminance signal formation in color camera |
156 |
| 348/238 |
Using distinct luminance image sensor |
29 |
| 348/235 |
With means for providing high band and low band luminance signals |
39 |
| 348/237 |
For single sensor type camera supplying plural color signals |
72 |
| 348/236 |
Using distinct luminance image sensor |
19 |
| 348/254 |
Gray scale transformation (e.g., gamma correction) |
197 |
| 348/255 |
Amplitude control (e.g., automatic gain control) |
113 |
| 348/256 |
Color tv (e.g., saturation) |
49 |
| 348/226.1 |
Including flicker detection (e.g., fluorescent) |
85 |
| 348/228.1 |
Responsive to output signal |
69 |
| 348/227.1 |
With ambient light sensor |
113 |
| 348/241 |
Including noise or undesired signal reduction |
746 |
| 348/242 |
Color tv |
88 |
| 348/243 |
Dark current |
296 |
| 348/245 |
Using dummy pixels |
94 |
| 348/244 |
With control of sensor temperature |
43 |
| 348/246 |
Defective pixel (e.g., signal replacement) |
214 |
| 348/247 |
With memory of defective pixels |
124 |
| 348/250 |
In charge coupled type sensor |
145 |
| 348/251 |
Shading or black spot correction |
183 |
| 348/248 |
Smear |
82 |
| 348/249 |
In charge coupled type sensor |
81 |
| 348/257 |
With dc level control |
80 |
| 348/258 |
With bias illumination |
14 |
| 348/259 |
Combined with color separating optical system |
16 |
| 348/260 |
For single scanning device color camera |
6 |
| 348/261 |
Plural bias illuminators |
5 |
| 348/231.99 |
With details of static memory for output image (e.g., for a still camera) |
293 |
| 348/231.1 |
Available memory space detection |
98 |
| 348/231.7 |
Detachable |
104 |
| 348/231.9 |
Details of communication between memory and camera |
108 |
| 348/231.8 |
Multiple detachable memories |
34 |
| 348/231.2 |
Image file management |
253 |
| 348/231.3 |
Storage of additional data |
254 |
| 348/231.4 |
Audio |
69 |
| 348/231.6 |
Processing or camera details |
231 |
| 348/231.5 |
Time or date, annotation |
63 |
| 348/252 |
With transition or edge sharpening (e.g., aperture correction) |
140 |
| 348/253 |
Color tv |
60 |
| 348/240.99 |
Zoom |
143 |
| 348/240.2 |
Electronic zoom |
98 |
| 348/240.3 |
Optical zoom |
159 |
| 348/240.1 |
Using both optical and electronic zoom |
47 |
| 348/216.1 |
Low light level |
60 |
| 348/217.1 |
With image intensifier |
83 |
| 348/335 |
Optics |
533 |
| 348/369 |
Changing viewing angle via optics |
44 |
| 348/336 |
Color separating optics |
52 |
| 348/339 |
Exclusively dichroic elements |
22 |
| 348/337 |
Prism arrangement |
72 |
| 348/338 |
With dichroic layer or air gap between prism sections |
55 |
| 348/362 |
Exposure control |
419 |
| 348/363 |
Automatic control of iris, stop, or diaphragm |
210 |
| 348/366 |
Based on ambient light |
48 |
| 348/364 |
Based on image signal |
262 |
| 348/365 |
Contrast |
40 |
| 348/367 |
Periodic shuttering |
67 |
| 348/368 |
Rotary |
50 |
| 348/359 |
Fiber optics |
65 |
| 348/345 |
Focus control |
476 |
| 348/357 |
Servo unit structure or mechanism |
110 |
| 348/348 |
Using active ranging |
117 |
| 348/349 |
Using image signal |
235 |
| 348/354 |
By analyzing high frequency component |
123 |
| 348/356 |
Detection of peak or slope of image signal |
99 |
| 348/355 |
Plural high frequencies |
54 |
| 348/353 |
By detecting contrast |
104 |
| 348/350 |
With auxiliary sensor or separate area on imager |
125 |
| 348/352 |
With motion detection |
65 |
| 348/351 |
With oscillation of lens or sensor to optimize error signal |
81 |
| 348/346 |
With display of focusing condition or alarm |
59 |
| 348/347 |
With zoom position detection or interrelated iris control |
200 |
| 348/360 |
Lens or filter substitution |
183 |
| 348/361 |
Automatic |
24 |
| 348/343 |
Optical multiplexing |
37 |
| 348/344 |
Optical path switching |
60 |
| 348/341 |
Optical viewfinder |
161 |
| 348/342 |
With frequency selective filter (e.g., ir cut, optical lpf, etc.) |
184 |
| 348/340 |
With optics peculiar to solid-state sensor |
373 |
| 348/372 |
Power supply |
265 |
| 348/211.99 |
Remote control |
147 |
| 348/211.9 |
Camera characteristics affecting control (zoom angle, distance to camera time delays, weight, etc.) |
55 |
| 348/211.14 |
Camera located remotely from image processor (i.e., camera head) |
42 |
| 348/211.1 |
Communication methods |
116 |
| 348/211.3 |
Network (master/slave, client or server, etc.) |
127 |
| 348/211.2 |
Wireless |
145 |
| 348/211.4 |
Control devices |
83 |
| 348/211.7 |
Electromechanical controls (joystick, trackball, mouse, etc.) |
31 |
| 348/211.8 |
Monitor used to control remote camera |
71 |
| 348/211.5 |
Multiplexed or other embedded control signals |
63 |
| 348/211.6 |
Preprogrammed or stored control instructions |
74 |
| 348/211.11 |
Plural cameras being controlled |
66 |
| 348/211.12 |
Video teleconferencing (including access or authorization) |
47 |
| 348/211.13 |
Monitor (including for controlling camera) |
27 |
| 348/294 |
Solid-state image sensor |
679 |
| 348/297 |
Accumulation or integration time responsive to light or signal intensity |
287 |
| 348/298 |
In charge coupled type image sensor |
93 |
| 348/299 |
With overflow gate or drain |
78 |
| 348/311 |
Charge-coupled architecture |
371 |
| 348/316 |
Charges transferred to opposed registers |
115 |
| 348/317 |
Field or frame transfer type |
158 |
| 348/319 |
Charges alternately switched from vertical registers into separate storage registers; or having vertical transfer gates |
95 |
| 348/320 |
Interline readout |
101 |
| 348/321 |
Using multiple output registers |
54 |
| 348/318 |
With recirculation of charge |
17 |
| 348/322 |
Interline readout |
169 |
| 348/323 |
Using multiple output registers |
61 |
| 348/324 |
Line transfer type |
72 |
| 348/313 |
With bias charge injection |
51 |
| 348/314 |
With excess charge removal (e.g., overflow drain) |
186 |
| 348/315 |
With staggered or irregular photosites or specified channel configuration |
160 |
| 348/312 |
With timing pulse generator |
341 |
| 348/296 |
Electronic shuttering |
296 |
| 348/295 |
Time delay and integration mode (tdi) |
82 |
| 348/300 |
With amplifier |
180 |
| 348/301 |
Pixel amplifiers |
166 |
| 348/302 |
X - y architecture |
457 |
| 348/306 |
Charge injection device (cid) |
38 |
| 348/309 |
Exclusively passive light responsive elements in the matrix |
27 |
| 348/310 |
With diode in series with photocell |
120 |
| 348/308 |
Including switching transistor and photocell at each pixel site (e.g., "mos-type" image sensor) |
877 |
| 348/307 |
Photosensitive switching transistors or "static induction" transistors |
104 |
| 348/303 |
With charge transfer type output register |
117 |
| 348/304 |
With charge transfer type selecting register |
107 |
| 348/305 |
With interlacing |
71 |
| 348/220.1 |
Still and motion modes of operation |
318 |
| 348/221.1 |
Exposure control |
155 |
| 348/373 |
Support or housing |
785 |
| 348/374 |
For internal camera components |
402 |
| 348/375 |
For specified accessory |
388 |
| 348/376 |
Portable or hand-held |
303 |
| 348/219.1 |
Swing driven |
97 |
| 348/218.1 |
Unitary image formed by compiling sub-areas of same scene (e.g., array of cameras) |
245 |
| 348/333.01 |
With electronic viewfinder or display monitor |
329 |
| 348/333.05 |
Display of multiple images (e.g., thumbnail images, etc.) |
149 |
| 348/333.08 |
Including optics |
32 |
| 348/333.09 |
With optical viewfinder (e.g., correction for parallax, etc.) |
41 |
| 348/333.1 |
With projector function |
26 |
| 348/333.12 |
Modification of displayed image |
103 |
| 348/333.06 |
Movable or rotatable unit |
120 |
| 348/333.07 |
Detachable |
34 |
| 348/333.13 |
Power saving mode |
53 |
| 348/333.11 |
Use for previewing images (e.g., variety of image resolutions, etc.) |
123 |
| 348/333.02 |
With display of additional information |
291 |
| 348/333.03 |
Including display of a frame and line of sight determination |
91 |
| 348/333.04 |
Including warning indication |
61 |
| 348/209.99 |
With flying spot scanner |
12 |
| 348/210.99 |
For color scanning |
10 |
| 348/370 |
With object or scene illumination |
221 |
| 348/371 |
Flash or strobe |
239 |
| 348/262 |
With plural image scanning devices |
118 |
| 348/263 |
Color imagery registration |
83 |
| 348/265 |
Each supplying only one color signal |
106 |
| 348/264 |
Scanning devices offset in the image plane |
78 |
| 348/266 |
With single image scanning device supplying plural color signals |
92 |
| 348/284 |
Cathode-ray tube |
14 |
| 348/289 |
Frequency separable signals |
16 |
| 348/293 |
Interdigital signal electrodes |
5 |
| 348/290 |
Specified optical filter arrangement |
14 |
| 348/291 |
Combined with grating, lens array, or refractor |
27 |
| 348/292 |
Having diagonally arranged stripes |
13 |
| 348/285 |
Phase separable signals |
6 |
| 348/286 |
With indexing |
5 |
| 348/287 |
Conductive grid at target |
1 |
| 348/288 |
Index elements outside of image area |
4 |
| 348/268 |
Color sequential |
22 |
| 348/269 |
With color sequential illumination |
46 |
| 348/270 |
With moving color filters |
67 |
| 348/271 |
Four or more color types |
16 |
| 348/267 |
Separate complete images on face of pickup device |
14 |
| 348/272 |
Solid-state multicolor image sensor |
226 |
| 348/273 |
With color filter or operation according to color filter |
364 |
| 348/279 |
Based on four colors |
86 |
| 348/278 |
Based on more than four colors |
9 |
| 348/280 |
Based on three colors |
181 |
| 348/282 |
Charge coupled architecture |
63 |
| 348/283 |
With multiple output registers |
45 |
| 348/274 |
Having overlapping elements |
38 |
| 348/276 |
Including transparent elements |
42 |
| 348/277 |
With three or more colors |
71 |
| 348/275 |
Staggered or irregular elements |
99 |
| 348/281 |
X-y architecture |
49 |
| 348/215.1 |
With streak device |
23 |
| 348/173 |
Cathode-ray tube burn-in prevention |
101 |
| 348/174 |
Camera |
9 |
| 348/379 |
Cathode-ray tube display automatic black level bias control |
88 |
| 348/380 |
Cathode-ray tube display beam current control |
136 |
| 348/381 |
With beam energy determining color |
11 |
| 348/382 |
Variable depth of penetration of electron beam into the luminescent layer |
35 |
| 348/377 |
Cathode-ray tube display excessive voltage control |
76 |
| 348/378 |
With disabling |
48 |
| 348/552 |
Combined with diverse art device (e.g., computer, telephone) |
756 |
| 348/908 |
Convertible circuits (e.g., y/c separation or noise reduction) |
4 |
| 348/914 |
Delay for equalization |
21 |
| 348/912 |
Differential amplitude consideration (e.g., amplitude vs. frequency) |
4 |
| 348/177 |
Display or receiver with built-in test signal generator, test pattern, or adjusting adjunct |
76 |
| 348/178 |
Setup |
28 |
| 348/179 |
Color match comparator |
31 |
| 348/460 |
Diverse device controlled by information embedded in video signal |
255 |
| 348/910 |
Flicker reduction |
151 |
| 348/497 |
Flutter or jitter correction (e.g., dynamic reproduction) |
107 |
| 348/498 |
Specified color |
46 |
| 348/499 |
Using frequency shifting (e.g., heterodyne) |
10 |
| 348/441 |
Format conversion |
790 |
| 348/459 |
Changing number of fields for standard conversion |
197 |
| 348/458 |
Changing number of lines for standard conversion |
354 |
| 348/445 |
Conversion between standards with different aspect ratios |
317 |
| 348/447 |
Field rate type flicker compensating |
125 |
| 348/443 |
Involving both line number and field rate conversion (e.g., pal to ntsc) |
196 |
| 348/444 |
Specified chrominance signal |
24 |
| 348/442 |
Involving polar to cartesian or vice versa |
46 |
| 348/448 |
Line doublers type (e.g., interlace to progressive idtv type) |
537 |
| 348/449 |
Including nonstandard signal detection |
43 |
| 348/452 |
Motion adaptive |
351 |
| 348/450 |
Specified chrominance processing (e.g., y/c separation) |
79 |
| 348/451 |
Motion adaptive |
97 |
| 348/446 |
Progressive to interlace |
173 |
| 348/453 |
Specified chrominance processing |
128 |
| 348/457 |
Frequency change of subcarrier |
21 |
| 348/455 |
In which simultaneous signals are converted into sequential signals or vice versa |
34 |
| 348/456 |
Field or frame sequential to simultaneous |
15 |
| 348/454 |
Pal to ntsc or vice versa |
29 |
| 348/469 |
Format |
152 |
| 348/470 |
Adapted to reduce noise or for frequency modulation (e.g., variable gain) |
115 |
| 348/487 |
Broadband (e.g., occupying two adjacent channels or parts thereof) |
34 |
| 348/473 |
Including additional information |
445 |
| 348/475 |
Additional modulation of picture carrier (e.g., quadrature) |
35 |
| 348/476 |
During sync, blanking, or overscan |
145 |
| 348/477 |
During both vertical and horizontal blanking |
14 |
| 348/479 |
During horizontal blanking |
30 |
| 348/480 |
Sound signal |
29 |
| 348/481 |
Plural (e.g., stereo or sap) |
22 |
| 348/478 |
During vertical blanking |
243 |
| 348/482 |
Sound signal |
38 |
| 348/483 |
Plural (e.g., stereo or sap) |
7 |
| 348/474 |
For controlling video processing (e.g., digitally assisted video) |
98 |
| 348/486 |
Including the use of a subcarrier |
25 |
| 348/484 |
Sound signal |
159 |
| 348/485 |
Plural (e.g., stereo or sap) |
130 |
| 348/471 |
Including pulse modulation of video signal (e.g., pulse width, pam) |
38 |
| 348/472 |
Pulse code modulation |
113 |
| 348/495 |
Of sync signal |
31 |
| 348/496 |
Color |
14 |
| 348/488 |
Specified color signal format |
65 |
| 348/490 |
Field or frame sequential systems |
9 |
| 348/491 |
Simultaneous and sequential (e.g., secam) |
53 |
| 348/492 |
Simultaneous signals |
21 |
| 348/494 |
Dot sequential |
5 |
| 348/493 |
Luminance plus dual-phase modulated color carrier |
60 |
| 348/489 |
Time division multiplexing of luminance and chrominance (e.g., mac) |
67 |
| 348/901 |
High speed television system |
5 |
| 348/40 |
Holographic |
70 |
| 348/41 |
Color tv |
34 |
| 348/25 |
Image falsification to improve viewer perception of selective object (e.g., moving object or target) |
46 |
| 348/26 |
Contour generator |
87 |
| 348/29 |
False color |
45 |
| 348/30 |
Hue expander |
19 |
| 348/27 |
Quantizer |
27 |
| 348/28 |
Selective contrast expander |
40 |
| 348/571 |
Image signal processing circuitry specific to television |
374 |
| 348/572 |
A/d converters |
181 |
| 348/573 |
Analog to binary |
19 |
| 348/574 |
Including dither |
47 |
| 348/707 |
Amplifiers |
129 |
| 348/687 |
Brightness control |
264 |
| 348/688 |
By subtracting averaged active video portion (e.g., flare) |
20 |
| 348/689 |
With dc clamping |
72 |
| 348/662 |
Chrominance phase adjuster (e.g., inverter) |
26 |
| 348/645 |
Chrominance signal amplitude control (e.g., saturation) |
170 |
| 348/647 |
Automatic |
43 |
| 348/648 |
Picture responsive (e.g., overload) |
24 |
| 348/646 |
Digital |
50 |
| 348/638 |
Chrominance signal demodulator |
88 |
| 348/639 |
Digital |
64 |
| 348/641 |
For quadrature signal (e.g., ntsc) |
44 |
| 348/640 |
Pal signal |
41 |
| 348/663 |
Chrominance-luminance signal separation |
205 |
| 348/665 |
Including comb filter (e.g., using line, field, frame delays) |
218 |
| 348/667 |
Adaptive comb filter |
90 |
| 348/668 |
Selects or blends two or more separated signals to derive output |
66 |
| 348/669 |
Including frame or field delays (e.g., motion adaptive) |
68 |
| 348/666 |
Including adaptive artifacts removal (e.g., switchable trap or lpf in luma channel) |
107 |
| 348/670 |
Including frame or field delays |
29 |
| 348/664 |
Logic circuit type |
42 |
| 348/655 |
Color balance or temperature (e.g., white balance) |
192 |
| 348/656 |
Receiver type |
59 |
| 348/657 |
Including feedback control |
38 |
| 348/658 |
Including optical sensor to observe display (e.g., crt) |
30 |
| 348/642 |
Color encoder or chrominance signal modulator |
93 |
| 348/643 |
Color killer |
49 |
| 348/644 |
Including chrominance signal amplitude control |
26 |
| 348/708 |
Color television signal processing |
127 |
| 348/713 |
Chrominance channel circuitry |
108 |
| 348/710 |
Differential phase or amplitude responsive |
37 |
| 348/711 |
Frequency response modification |
38 |
| 348/712 |
Luminance channel circuitry |
117 |
| 348/709 |
Signal modification for one gun color tube (e.g., dot sequential) |
1 |
| 348/606 |
Combined noise reduction and transition sharpening |
146 |
| 348/691 |
Dc insertion |
119 |
| 348/693 |
At transmitter |
8 |
| 348/692 |
Color television |
80 |
| 348/698 |
Diode |
15 |
| 348/694 |
For plural signals or signal components |
33 |
| 348/696 |
Insertion level derived by key signals |
31 |
| 348/697 |
Level derived within feedback path |
47 |
| 348/695 |
Level inserted during keying signals (e.g., keyed clamp) |
127 |
| 348/720 |
Digital |
84 |
| 348/721 |
Plural processing units |
72 |
| 348/602 |
Display controlled by ambient light |
74 |
| 348/603 |
Specified color (e.g., saturation and contrast control) |
52 |
| 348/671 |
Gray scale transformation |
86 |
| 348/678 |
Automatic range control (e.g., agc, automatic contrast control) |
339 |
| 348/680 |
At transmitter |
18 |
| 348/681 |
Carrier envelope |
2 |
| 348/679 |
Color television |
81 |
| 348/685 |
Delayed agc |
18 |
| 348/682 |
Sync or blanking |
44 |
| 348/684 |
Keyed |
34 |
| 348/683 |
Noise reduction or elimination |
43 |
| 348/673 |
Combined contrast control and brightness or dc level control |
142 |
| 348/686 |
Manual contrast control (e.g., linear) |
32 |
| 348/674 |
Nonlinear amplitude modification (e.g., gamma) |
218 |
| 348/676 |
By adding outputs from parallel channels |
30 |
| 348/675 |
Color television |
128 |
| 348/677 |
With specified dc level control |
45 |
| 348/672 |
Using histogram |
92 |
| 348/649 |
Hue control |
177 |
| 348/654 |
By phase change of chrominance signal or subcarrier |
53 |
| 348/651 |
Digital |
57 |
| 348/652 |
Fleshtone corrector (e.g., fixed) |
47 |
| 348/653 |
By phase change of chrominance signal or subcarrier |
28 |
| 348/650 |
Scene by scene color correction |
45 |
| 348/703 |
Hue or saturation detector |
25 |
| 348/604 |
Including nonstandard signal detection controlling processing |
22 |
| 348/605 |
Including vertical interval reference (e.g., vir) |
45 |
| 348/659 |
Matrixing or mixing |
136 |
| 348/660 |
Digital |
50 |
| 348/661 |
Masking (e.g., r, g, b to r`, g`, b`) |
43 |
| 348/700 |
Motion dependent key signal generation or scene change detection |
489 |
| 348/702 |
Composite color signal |
35 |
| 348/701 |
Specified processing of frame or field difference signal (e.g., noise reduction, key signal spreading) |
216 |
| 348/699 |
Motion vector generation |
875 |
| 348/607 |
Noise or undesired signal reduction |
768 |
| 348/615 |
Blackspot or shading correction (e.g., corrects for fixed pattern defects) |
97 |
| 348/616 |
Dropout compensator (e.g., replacement type) |
134 |
| 348/617 |
For color television |
44 |
| 348/624 |
For color television |
138 |
| 348/618 |
For removal of low amplitude random noise (e.g., variable bandwidth) |
86 |
| 348/619 |
Averaging type |
76 |
| 348/621 |
For color television |
41 |
| 348/620 |
Using frame or field delays (e.g., motion adaptive) |
176 |
| 348/623 |
Coring type |
49 |
| 348/622 |
Noise component generator, limiter, subtractor type |
102 |
| 348/614 |
Ghost elimination (e.g., multipath) |
293 |
| 348/608 |
Processing at encoder or transmitter (e.g., pre-correction) |
121 |
| 348/612 |
Color signals |
34 |
| 348/613 |
Complementary system (e.g., preemphasis - deemphasis) |
86 |
| 348/609 |
Reduction of chrominance luminance cross-talk (e.g., precomb) |
74 |
| 348/610 |
Adaptive |
33 |
| 348/611 |
To suppress echo |
52 |
| 348/634 |
Picture blanking |
63 |
| 348/636 |
At transmitter |
5 |
| 348/635 |
For color television |
18 |
| 348/637 |
Retrace type |
25 |
| 348/576 |
Selective image modification (e.g., touch up) |
44 |
| 348/577 |
Color change type |
66 |
| 348/632 |
Sound muting |
48 |
| 348/633 |
Including picture blanking |
23 |
| 348/578 |
Special effects |
305 |
| 348/584 |
Combining plural sources |
438 |
| 348/586 |
Foreground/background insertion |
250 |
| 348/587 |
Including hue detection (e.g., chroma key) |
151 |
| 348/589 |
Including insertion of characters or graphics (e.g., titles) |
330 |
| 348/585 |
Including priority key |
51 |
| 348/601 |
Marker or pointer generator |
41 |
| 348/588 |
Multiple distinct images (e.g., splitscreen) |
232 |
| 348/590 |
Specified details of key signal generation or processing |
137 |
| 348/593 |
Artificial key generation |
41 |
| 348/595 |
Fades signal generator |
77 |
| 348/596 |
Window signal generator (e.g., rectangle) |
46 |
| 348/594 |
Wipes signal generator |
86 |
| 348/597 |
For generation of soft edge (e.g., blending) |
69 |
| 348/591 |
Self keyers (e.g., key generated from video being mixed |
75 |
| 348/592 |
Chroma key (e.g., hue detector) |
107 |
| 348/598 |
Specified details of signal combining |
144 |
| 348/599 |
Color signal |
67 |
| 348/600 |
Graphic or character insertion type |
129 |
| 348/580 |
Geometric transformation |
149 |
| 348/583 |
Rotation |
57 |
| 348/581 |
Size change |
348 |
| 348/582 |
Color signal |
35 |
| 348/579 |
Strobe (e.g., ball tracker) |
32 |
| 348/704 |
Sweep expansion or reduction |
121 |
| 348/705 |
Switching |
386 |
| 348/706 |
Receiver type |
239 |
| 348/625 |
Transition or edge sharpeners |
435 |
| 348/630 |
Color television processing |
149 |
| 348/631 |
Luminance transition controls chrominance transition |
72 |
| 348/627 |
Including processing to prevent the addition of noise (e.g., coring enhancement signal, noise responsive peaking control) |
136 |
| 348/626 |
Scanning velocity modulation |
54 |
| 348/628 |
Vertical transition |
67 |
| 348/629 |
Including horizontal transition |
41 |
| 348/575 |
Video reprocessing |
33 |
| 348/690 |
White limiter |
50 |
| 348/714 |
With details of static storage device |
167 |
| 348/718 |
Accessing circuitry |
157 |
| 348/719 |
Including processor interface (e.g., cpu) |
59 |
| 348/715 |
For storing a sequence of frames or fields |
202 |
| 348/716 |
Specified data formatting (e.g., memory mapping) |
130 |
| 348/717 |
Of color signal |
50 |
| 348/903 |
Including side panel information in single channel |
11 |
| 348/913 |
Letterbox (e.g., display 16:9 aspect ratio image on 4:3 screen) |
79 |
| 348/911 |
Line doubler adapted for reproducing program originally from film (e.g., 24 frame per second) |
46 |
| 348/195 |
Mechanical optical scanning |
42 |
| 348/198 |
By acoustic wave |
49 |
| 348/196 |
Color tv |
27 |
| 348/199 |
Moving aperture |
9 |
| 348/200 |
Drum or belt |
2 |
| 348/201 |
Multiple scanning elements |
13 |
| 348/202 |
Moving lens or refractor |
22 |
| 348/203 |
Moving reflector |
119 |
| 348/204 |
Helical element |
3 |
| 348/205 |
Vibrating or oscillating |
76 |
| 348/197 |
With fiber optics |
35 |
| 348/844 |
Miscellaneous |
11 |
| 348/383 |
Modular image display system |
144 |
| 348/180 |
Monitoring, testing, or measuring |
415 |
| 348/184 |
Monitor |
120 |
| 348/185 |
Combined plural functions (e.g., picture and waveform monitor) |
40 |
| 348/186 |
Vectorscope |
25 |
| 348/194 |
Synchronization (e.g., h-sync to subcarrier) |
85 |
| 348/181 |
Test signal generator |
146 |
| 348/182 |
Chroma or color bar |
48 |
| 348/183 |
Vits or ilts |
17 |
| 348/187 |
Testing of camera |
137 |
| 348/188 |
Using test chart |
82 |
| 348/189 |
Testing of image reproducer |
229 |
| 348/190 |
Alignment-manufacturing |
90 |
| 348/191 |
Display photometry |
87 |
| 348/192 |
Transmission path testing |
204 |
| 348/193 |
Signal to noise ratio |
59 |
| 348/909 |
Noise responsive signal processing |
7 |
| 348/461 |
Nonpictorial data packet in television format |
261 |
| 348/462 |
Audio |
71 |
| 348/467 |
Data format |
142 |
| 348/465 |
Data separation or detection |
262 |
| 348/466 |
Error correction or prevention |
122 |
| 348/463 |
Full field |
39 |
| 348/468 |
Including teletext decoder or display |
425 |
| 348/464 |
Sync |
62 |
| 348/169 |
Object tracking |
655 |
| 348/172 |
Centroidal tracking |
52 |
| 348/170 |
Using tracking gate |
62 |
| 348/171 |
Centroidal tracking |
39 |
| 348/36 |
Panoramic |
362 |
| 348/38 |
Multiple channels |
48 |
| 348/37 |
With continuously rotating element |
57 |
| 348/39 |
With observer selected field of view |
124 |
| 348/902 |
Photochromic |
9 |
| 348/24 |
Plural still images over conventional channel |
25 |
| 348/21 |
Plural transmitter system considerations (e.g., interference reduction) |
145 |
| 348/35 |
Pseudo black and white |
6 |
| 348/32 |
Pseudo color |
63 |
| 348/34 |
Including intensity to color conversion (e.g., colorizer, etc.) |
41 |
| 348/33 |
Multispectral to color conversion (e.g., infrared and visible, infrared bands, etc.) |
45 |
| 348/725 |
Receiver circuitry |
643 |
| 348/735 |
Automatic frequency control |
236 |
| 348/728 |
Color television |
32 |
| 348/726 |
Demodulator |
330 |
| 348/727 |
Color television |
62 |
| 348/737 |
Intercarrier circuits |
85 |
| 348/730 |
Power supply |
393 |
| 348/734 |
Remote control |
868 |
| 348/738 |
Sound circuit |
255 |
| 348/736 |
Sound traps |
65 |
| 348/729 |
Television receiver adapted to receive radio broadcast or in combination with radio receiver |
139 |
| 348/731 |
Tuning |
717 |
| 348/732 |
Search tuning |
241 |
| 348/733 |
Tuning voltage |
79 |
| 348/905 |
Reproduction of a color field or frame |
4 |
| 348/162 |
Responsive to nonvisible energy |
93 |
| 348/164 |
Infrared |
325 |
| 348/165 |
Pyroelectric |
38 |
| 348/166 |
With linear array |
28 |
| 348/167 |
With rotating reflector |
20 |
| 348/168 |
With rotating reflector |
25 |
| 348/163 |
Sonic or ultrasonic |
126 |
| 348/904 |
Separation or joining of side and center panels |
15 |
| 348/22 |
Slow scanning transmission (e.g., still frame) |
36 |
| 348/23 |
Color tv |
6 |
| 348/61 |
Special applications |
236 |
| 348/62 |
Aid for the blind |
38 |
| 348/63 |
Image magnifying |
35 |
| 348/64 |
Combined electronic sensing and photographic film cameras |
189 |
| 348/96 |
Film, disc or card scanning |
299 |
| 348/108 |
Flying spot scanner |
20 |
| 348/109 |
Color tv |
3 |
| 348/112 |
Microfilm |
25 |
| 348/97 |
Motion picture film scanner |
273 |
| 348/104 |
Color tv |
50 |
| 348/100 |
Flying spot scanner |
31 |
| 348/101 |
Color tv |
16 |
| 348/102 |
Intermittent film movement |
15 |
| 348/103 |
With modification of scanner sweep |
33 |
| 348/105 |
Intermittent film movement |
15 |
| 348/98 |
Mechanical optical scanning |
45 |
| 348/99 |
Flying spot scanner |
16 |
| 348/106 |
With modification of scanner sweep |
29 |
| 348/110 |
Slide |
33 |
| 348/111 |
Color tv |
12 |
| 348/107 |
With record location |
36 |
| 348/125 |
Flaw detector |
224 |
| 348/129 |
By comparison with reference object |
87 |
| 348/130 |
With stored representation of reference object |
83 |
| 348/126 |
Of electronic circuit chip or board |
352 |
| 348/128 |
Of surface (e.g., texture or smoothness, etc.) |
123 |
| 348/127 |
Of transparent container or content (e.g., bottle, jar, etc.) |
99 |
| 348/133 |
With circuit detail |
26 |
| 348/134 |
Including line to line comparison |
19 |
| 348/131 |
With specific illumination detail |
107 |
| 348/132 |
With strobe illumination |
47 |
| 348/82 |
Hazardous or inaccessible |
102 |
| 348/85 |
Borehole |
52 |
| 348/83 |
Furnace (e.g., nuclear reactor, etc.) |
82 |
| 348/84 |
Pipeline |
81 |
| 348/77 |
Human body observation |
180 |
| 348/78 |
Eye |
75 |
| 348/86 |
Manufacturing |
165 |
| 348/89 |
Agricultural or food production |
59 |
| 348/87 |
Electronic circuit chip or board (e.g., positioning) |
258 |
| 348/94 |
Position detection |
159 |
| 348/95 |
Alignment or positioning |
172 |
| 348/92 |
Quality inspection |
172 |
| 348/93 |
Color tv |
22 |
| 348/91 |
Sorting, distributing or classifying |
61 |
| 348/88 |
Web, sheet or filament |
105 |
| 348/90 |
Welding |
42 |
| 348/79 |
Microscope |
171 |
| 348/80 |
Electronic |
41 |
| 348/113 |
Navigation |
107 |
| 348/117 |
Aircraft or spacecraft |
99 |
| 348/116 |
Direction finding or location determination |
111 |
| 348/115 |
Head-up display |
137 |
| 348/118 |
Land vehicle |
166 |
| 348/120 |
Farm vehicle |
26 |
| 348/119 |
Program control (e.g., path guidance, etc.) |
99 |
| 348/114 |
Remote control |
41 |
| 348/161 |
Object comparison (e.g., remote verification of signature, etc.) |
66 |
| 348/135 |
Object or scene measurement |
372 |
| 348/141 |
By cursor coordinate location |
66 |
| 348/140 |
Distance by apparent target size (e.g., stadia, etc.) |
50 |
| 348/139 |
Multiple cameras on baseline (e.g., range finder, etc.) |
98 |
| 348/136 |
Projected scale on object |
45 |
| 348/138 |
Pulse or clock counting |
40 |
| 348/137 |
Scale on camera target |
18 |
| 348/142 |
With camera and object moved relative to each other |
121 |
| 348/143 |
Observation of or from a specific location (e.g., surveillance) |
917 |
| 348/156 |
Access control |
79 |
| 348/144 |
Aerial viewing |
201 |
| 348/145 |
With linear array |
43 |
| 348/146 |
With rotating reflector |
28 |
| 348/147 |
With transformation or rectification |
56 |
| 348/151 |
Camera concealment |
138 |
| 348/152 |
Intrusion detection |
186 |
| 348/155 |
Motion detection |
265 |
| 348/153 |
Using plural cameras |
125 |
| 348/154 |
Motion detection |
143 |
| 348/159 |
Plural cameras |
266 |
| 348/150 |
Point of sale or banking |
76 |
| 348/158 |
Portable |
79 |
| 348/160 |
Reading meter or data printer |
24 |
| 348/157 |
Sporting event |
121 |
| 348/148 |
Vehicular |
573 |
| 348/149 |
Traffic monitoring |
167 |
| 348/121 |
Simulator |
127 |
| 348/123 |
Aircraft or spacecraft |
89 |
| 348/124 |
Ship |
10 |
| 348/122 |
Visibility (e.g., fog, etc.) |
23 |
| 348/81 |
Underwater |
122 |
| 348/65 |
With endoscope |
354 |
| 348/75 |
Adaptor or connector |
57 |
| 348/71 |
Color tv |
103 |
| 348/66 |
Dental |
67 |
| 348/73 |
External camera |
45 |
| 348/68 |
Illumination |
135 |
| 348/70 |
Color sequential illumination |
101 |
| 348/69 |
Controlled by video signal |
69 |
| 348/67 |
Laser |
22 |
| 348/76 |
Physical structure of circuit element |
85 |
| 348/72 |
Plural endoscopes interchangeable |
61 |
| 348/74 |
With additional adjunct (e.g., recorder control, etc.) |
68 |
| 348/206 |
Special scanning (e.g., spiral, random, zigzag) |
36 |
| 348/42 |
Stereoscopic |
449 |
| 348/45 |
Endoscope |
102 |
| 348/46 |
Picture signal generator |
94 |
| 348/47 |
Multiple cameras |
200 |
| 348/48 |
More than two cameras |
66 |
| 348/50 |
Single camera from multiple positions |
50 |
| 348/49 |
Single camera with optical path division |
79 |
| 348/44 |
Pseudo |
73 |
| 348/43 |
Signal formatting |
113 |
| 348/51 |
Stereoscopic display device |
384 |
| 348/52 |
More than two display devices |
68 |
| 348/54 |
Single display with optical path division |
95 |
| 348/60 |
Separation by color (i.e., anaglyphic) |
30 |
| 348/59 |
Separation by lenticular screen |
131 |
| 348/58 |
Separation by polarization |
90 |
| 348/55 |
Separation by time division |
47 |
| 348/57 |
With alternating polarization |
73 |
| 348/56 |
With alternating shutters |
89 |
| 348/53 |
Viewer attached |
117 |
| 348/722 |
Studio equipment |
281 |
| 348/500 |
Synchronization |
288 |
| 348/536 |
Automatic phase or frequency control |
266 |
| 348/540 |
Horizontal sync component |
179 |
| 348/541 |
Cascaded phase or frequency adjusting |
34 |
| 348/546 |
Countdown |
24 |
| 348/542 |
Plural distinct operating modes |
61 |
| 348/543 |
Line rates |
20 |
| 348/544 |
Locking rates |
19 |
| 348/545 |
Different mode during vertical blanking |
33 |
| 348/537 |
Of sampling or clock |
284 |
| 348/539 |
Color |
59 |
| 348/538 |
With data interpolation |
32 |
| 348/549 |
Using color subcarrier |
47 |
| 348/547 |
Vertical sync component |
61 |
| 348/548 |
Countdown |
33 |
| 348/511 |
Control of picture position |
85 |
| 348/503 |
For sequential color components |
7 |
| 348/504 |
With line rate switch (e.g., secam) |
18 |
| 348/510 |
Locking of computer to video timebase |
54 |
| 348/512 |
Locking of video or audio to reference timebase |
257 |
| 348/515 |
Audio to video |
154 |
| 348/516 |
By controlling video or sync generator |
62 |
| 348/517 |
Color television |
9 |
| 348/520 |
Color |
18 |
| 348/513 |
Frame or field synchronizers |
95 |
| 348/514 |
Color television |
17 |
| 348/518 |
Including compensation for transmission delays |
97 |
| 348/519 |
Color television |
12 |
| 348/551 |
Of mechanical scan |
17 |
| 348/505 |
Phase locking regenerated subcarrier to color burst |
182 |
| 348/506 |
Burst gate |
133 |
| 348/507 |
Including demodulator |
46 |
| 348/508 |
Digital |
29 |
| 348/509 |
With line rate switch (e.g., pal) |
20 |
| 348/501 |
Reprocessing |
27 |
| 348/502 |
Specified color |
17 |
| 348/521 |
Sync generation |
216 |
| 348/522 |
Means on video signal generator |
35 |
| 348/523 |
With addressable memory |
35 |
| 348/524 |
With counter or frequency divider |
116 |
| 348/525 |
Sync separation |
201 |
| 348/532 |
By amplitude |
39 |
| 348/526 |
Field or frame identification |
63 |
| 348/527 |
Color |
15 |
| 348/528 |
Including automatic gain control (agc) |
26 |
| 348/533 |
Noise reduction |
98 |
| 348/534 |
Amplitude limiting |
17 |
| 348/535 |
Noise inversion |
6 |
| 348/531 |
To produce distinct horizontal output |
79 |
| 348/529 |
To produce distinct vertical output |
77 |
| 348/530 |
With distinct horizontal output |
59 |
| 348/550 |
To achieve interlaced scanning |
48 |
| 348/723 |
Television transmitter circuitry |
184 |
| 348/724 |
Modulator |
159 |
| 348/14.01 |
Two-way video and voice communication (e.g., videophone) |
545 |
| 348/14.06 |
Answering machine |
48 |
| 348/14.08 |
Conferencing (e.g., loop) |
457 |
| 348/14.09 |
Conferencing with multipoint control unit |
261 |
| 348/14.1 |
Motion image conferencing |
152 |
| 348/14.07 |
Display arrangement (e.g., multiscreen display) |
165 |
| 348/14.04 |
Operating with other appliance (e.g., tv, vcr, fax, etc.) |
66 |
| 348/14.02 |
Over wireless communication |
254 |
| 348/14.05 |
Remote control |
148 |
| 348/14.11 |
Switching |
160 |
| 348/14.12 |
Transmission control (e.g., resolution or quality) |
250 |
| 348/14.13 |
Compression or decompression |
155 |
| 348/14.15 |
Field or frame difference (e.g., moving frame) |
51 |
| 348/14.14 |
Still frame (e.g., freeze frame) |
52 |
| 348/14.03 |
User interface (e.g., touch screen menu) |
102 |
| 348/14.16 |
User positioning (e.g., parallax) |
124 |
| 348/739 |
Video display |
87 |
| 348/798 |
Array of lamps |
33 |
| 348/799 |
Color tv |
14 |
| 348/740 |
Array of shutters |
7 |
| 348/836 |
Cabinet or chassis |
292 |
| 348/843 |
Cabinet back |
36 |
| 348/842 |
Light shielding |
54 |
| 348/841 |
Masking |
25 |
| 348/839 |
Modular |
58 |
| 348/840 |
Multiple screens |
30 |
| 348/838 |
Portable |
85 |
| 348/837 |
With vehicle |
118 |
| 348/805 |
Cathode-ray tube |
99 |
| 348/808 |
Color tv |
14 |
| 348/810 |
One electron beam supplying more than one color |
15 |
| 348/811 |
Beam position indicating |
35 |
| 348/812 |
Horizontal stripes |
10 |
| 348/813 |
Photoelectric sensor |
43 |
| 348/814 |
Secondary emission sensor |
2 |
| 348/815 |
With electron-optical color selection |
2 |
| 348/809 |
Separate electron beams in single tube |
58 |
| 348/816 |
With color specific optical device |
15 |
| 348/817 |
Electrochromic device |
11 |
| 348/818 |
Protective device |
74 |
| 348/820 |
External electric or magnetic effect |
44 |
| 348/821 |
Implosion protection |
26 |
| 348/823 |
Protective glass or panel |
59 |
| 348/824 |
Bonded to crt faceplate |
45 |
| 348/822 |
Tensioned band |
76 |
| 348/819 |
Radiation protection for user |
68 |
| 348/825 |
Support |
131 |
| 348/826 |
Crt having only support at front portion |
32 |
| 348/827 |
Crt position adjustable by user |
37 |
| 348/828 |
Deflection element support |
14 |
| 348/829 |
Yoke |
43 |
| 348/830 |
Supported by crt neck |
30 |
| 348/831 |
Adjustable |
34 |
| 348/806 |
With distortion, alignment or focus |
248 |
| 348/807 |
Color convergence correction |
143 |
| 348/832 |
With optical element |
91 |
| 348/835 |
Filters |
85 |
| 348/833 |
For line elimination |
6 |
| 348/834 |
Glare reduction |
115 |
| 348/742 |
Color sequential |
170 |
| 348/743 |
With moving color filters |
218 |
| 348/795 |
Direct viewed light valve |
25 |
| 348/800 |
Electroluminescent (e.g., scanned matrix, etc.) |
54 |
| 348/803 |
Color tv |
31 |
| 348/801 |
Light emitting diode |
45 |
| 348/802 |
Color tv |
9 |
| 348/797 |
Gas discharge |
53 |
| 348/790 |
Liquid crystal |
108 |
| 348/791 |
Color tv |
49 |
| 348/792 |
Scanning circuit |
86 |
| 348/793 |
Interlacing |
28 |
| 348/794 |
With cabinet or housing structure |
101 |
| 348/744 |
Projection device |
389 |
| 348/789 |
Cabinet or chassis |
93 |
| 348/776 |
Cathode-ray tube image source |
67 |
| 348/787 |
Cabinet or chassis |
69 |
| 348/788 |
Folding |
20 |
| 348/778 |
Plural crts |
55 |
| 348/779 |
With optical element |
62 |
| 348/780 |
Beam combining |
39 |
| 348/777 |
With intensifier |
15 |
| 348/781 |
With optical element |
88 |
| 348/785 |
Adjustable |
30 |
| 348/782 |
Mirror arrangement |
53 |
| 348/783 |
Concave mirror |
11 |
| 348/784 |
With correcting plate |
12 |
| 348/786 |
With screen or absorption filter |
49 |
| 348/750 |
Plural parallel light modulators |
145 |
| 348/754 |
Acousto-optic (e.g., bragg cell, etc.) |
16 |
| 348/755 |
Deformable medium |
29 |
| 348/751 |
Liquid crystal |
127 |
| 348/752 |
Using birefringent or polarizing medium (e.g., kerr cell, pockel`s cell, etc.) |
45 |
| 348/753 |
Electron beam addressed |
5 |
| 348/756 |
With optical element |
110 |
| 348/757 |
Beam combining |
116 |
| 348/758 |
Plural serial light modulators |
74 |
| 348/759 |
Single light modulator |
96 |
| 348/769 |
Acousto-optic |
47 |
| 348/760 |
Color tv |
63 |
| 348/764 |
Deformable medium |
24 |
| 348/765 |
Fluid |
7 |
| 348/761 |
Liquid crystal |
102 |
| 348/762 |
Using birefringent or polarizing medium (e.g., kerr cell, pockel`s cell, etc.) |
27 |
| 348/763 |
Electron beam addressed |
4 |
| 348/770 |
Deformable medium |
67 |
| 348/773 |
Fluid medium |
2 |
| 348/774 |
Deformed into diffraction grating (e.g., using electron beam) |
7 |
| 348/775 |
Having significant chemical composition |
8 |
| 348/771 |
Including solid-state deflection elements (e.g., deformable mirror device (dmd)) |
296 |
| 348/772 |
Medium in tape, ribbon, or membrane form |
4 |
| 348/766 |
Liquid crystal |
85 |
| 348/767 |
Using birefringent or polarizing medium (e.g., kerr cell, pockel`s cell, etc.) |
23 |
| 348/768 |
Electron beam addressed |
13 |
| 348/745 |
With alignment, registration or focus |
328 |
| 348/746 |
Raster shape distortion |
135 |
| 348/747 |
Raster size or position compensation |
107 |
| 348/748 |
With cooling device |
102 |
| 348/749 |
Liquid |
36 |
| 348/741 |
Red-white phenomena |
3 |
| 348/796 |
Vacuum panel |
27 |
| 348/804 |
With optical fiber device |
53 |
