| Class Number |
Class Name |
No. of Patents |
| 352/104 |
Cabinet-type projector |
24 |
| 352/166 |
Camera and/or projector drive mechanisms |
39 |
| 352/168 |
Having plural or interchangeable drives |
12 |
| 352/184 |
With continuous feed and intermittent film arresting means |
28 |
| 352/183 |
With feeding belt film engagement |
6 |
| 352/185 |
With film beater |
4 |
| 352/191 |
With film engaging claws reciprocally driven to engage film |
16 |
| 352/194 |
Cam actuated |
26 |
| 352/195 |
Scroll type |
4 |
| 352/196 |
With single fixed pivot |
0 |
| 352/192 |
Crank pin actuated |
6 |
| 352/193 |
With pivoted link or arcuate slot guide |
3 |
| 352/167 |
With illumination control responsive to drive speed |
2 |
| 352/170 |
With indicating means |
19 |
| 352/172 |
Film footage |
21 |
| 352/171 |
Visible in viewfinder |
32 |
| 352/187 |
With intermittently driven carrier-engaging sprocket |
26 |
| 352/188 |
Cam actuated |
3 |
| 352/189 |
Geneva gear actuated |
5 |
| 352/190 |
Special type gearing |
9 |
| 352/186 |
With reciprocating continuously driven carrier engaging sprocket |
1 |
| 352/173 |
With reverse feed |
13 |
| 352/169 |
With single frame operation |
37 |
| 352/180 |
With speed regulation or selection |
52 |
| 352/182 |
By braking |
12 |
| 352/181 |
By escapement |
0 |
| 352/174 |
With starting and/or stopping means |
34 |
| 352/178 |
Having manual controls |
7 |
| 352/179 |
Remotely operated |
16 |
| 352/175 |
Having timed run |
8 |
| 352/176 |
Responsive to camera or projector elements |
4 |
| 352/177 |
Shutter responsive |
8 |
| 352/197 |
With supporting structure |
9 |
| 352/94 |
Camera with deflected field of view |
3 |
| 352/93 |
Camera with plural fields of view |
3 |
| 352/66 |
Color cameras and/or projectors using monochrome film |
3 |
| 352/67 |
Simultaneously recorded or projected images |
4 |
| 352/131 |
Combined with diverse-type device |
22 |
| 352/132 |
With manned vehicle |
35 |
| 352/136 |
Covertible |
11 |
| 352/138 |
Camera-projector |
4 |
| 352/137 |
Still-motion camera |
16 |
| 352/123 |
Exhibitors with plural film strip selection |
15 |
| 352/129 |
Film strip viewing apparatus |
55 |
| 352/221 |
Gates |
23 |
| 352/222 |
Fluid pressure type |
17 |
| 352/228 |
With curved film plane |
12 |
| 352/224 |
With edge guide |
27 |
| 352/229 |
With gate moving and/or holding structure |
9 |
| 352/230 |
Closure-operated |
2 |
| 352/231 |
With lens mounting |
2 |
| 352/227 |
With pressure plate tension control |
7 |
| 352/223 |
With pressure rollers |
3 |
| 352/225 |
With reciprocating pressure plate |
16 |
| 352/226 |
With removable aperture plate |
4 |
| 352/95 |
Gun-type cameras and/or projectors |
4 |
| 352/98 |
Individual picture plate type |
5 |
| 352/99 |
Book leaf type (e.g., mutotropes) |
7 |
| 352/100 |
Traveling observer |
19 |
| 352/81 |
Interlineated picture type |
14 |
| 352/38 |
Methods |
32 |
| 352/39 |
Applications (e.g., motion analysis, marksmanship training) |
21 |
| 352/56 |
Carrier treating or working |
7 |
| 352/40 |
Exhibiting |
44 |
| 352/41 |
Controlling projector illumination |
8 |
| 352/42 |
With color filtration |
4 |
| 352/43 |
Enhancing relief illusion |
42 |
| 352/44 |
Recording |
19 |
| 352/45 |
Photographing with light filtration |
20 |
| 352/55 |
Providing printed titles |
6 |
| 352/46 |
With plural exposure of a single film |
29 |
| 352/47 |
With projected picture component |
25 |
| 352/48 |
With special scenery and staging effects |
12 |
| 352/49 |
Illuminating the subject |
6 |
| 352/50 |
Making a series of drawings (e.g., animation methods) |
25 |
| 352/51 |
Using photographic guides |
14 |
| 352/52 |
With manipulation of drawings |
14 |
| 352/54 |
Manipulating puppet or mannequins |
4 |
| 352/53 |
Moving camera position |
39 |
| 352/244 |
Miscellaneous |
21 |
| 352/96 |
Opaque projectors |
0 |
| 352/105 |
Optical rectifier type |
9 |
| 352/109 |
Reflector angularly displaced about fixed axis |
12 |
| 352/110 |
Reflector displaced |
0 |
| 352/111 |
Plural reflectors |
3 |
| 352/112 |
With angular adjustment during displacement |
1 |
| 352/113 |
Refractor |
3 |
| 352/114 |
Plural projection lenses |
2 |
| 352/115 |
With rotary carrier |
3 |
| 352/116 |
Plural refractor elements with rotary carrier |
1 |
| 352/118 |
Lenticular disc |
0 |
| 352/117 |
Lenticular drum |
1 |
| 352/119 |
Rotating plano parallel prism |
8 |
| 352/120 |
Plate type |
2 |
| 352/107 |
Rotating reflector disc |
2 |
| 352/108 |
Rotating reflector drum |
6 |
| 352/106 |
Scanning reflectors and refractors |
2 |
| 352/69 |
Panoramic picture type |
65 |
| 352/70 |
Mosaic picture |
21 |
| 352/71 |
With vignetting |
5 |
| 352/232 |
Picture carriers |
4 |
| 352/233 |
Strip type |
6 |
| 352/238 |
Abrasion resistant |
2 |
| 352/234 |
Color |
1 |
| 352/241 |
Perforation arrangement |
21 |
| 352/237 |
Reinforced |
3 |
| 352/236 |
With film-carried indicia |
31 |
| 352/235 |
With leader |
31 |
| 352/239 |
With particular format (e.g., stereoscopic) |
20 |
| 352/240 |
With pictorial matter |
1 |
| 352/102 |
Picture disc type |
9 |
| 352/103 |
Spiral picture arrangement |
2 |
| 352/101 |
Picture drum type (e.g., aeotropes) |
8 |
| 352/133 |
Plural |
33 |
| 352/135 |
Projectors with alternately operable shutters |
4 |
| 352/134 |
Projectors with single light source |
3 |
| 352/198 |
Projection light sources |
31 |
| 352/201 |
Flicker reduction by auxiliary illumination |
0 |
| 352/200 |
Intermittent light |
5 |
| 352/203 |
Projector illuminators |
6 |
| 352/199 |
Synchronized with shutter |
1 |
| 352/202 |
With ventilation and cooling |
12 |
| 352/68 |
Recording or projecting picture image during change cycle of preceding picture |
0 |
| 352/72 |
Removable film strip magazine type |
124 |
| 352/78R |
Magazines |
95 |
| 352/78C |
Coded signals on magazines |
20 |
| 352/73 |
Spool or magazine selective |
5 |
| 352/77 |
With focal plane indexing |
0 |
| 352/75 |
With light trap or occlusion |
6 |
| 352/76 |
Shutter type |
7 |
| 352/74 |
With magazine ejecting |
7 |
| 352/121 |
Sequentially operated still cameras |
22 |
| 352/122 |
With film severing or perforating means |
1 |
| 352/204 |
Shutters |
10 |
| 352/207 |
Rectilinearly movable |
2 |
| 352/208 |
Rotary |
17 |
| 352/219 |
Single drive (e.g., disc type) |
2 |
| 352/220 |
Variable number of blades |
1 |
| 352/211 |
Ventilating |
0 |
| 352/210 |
With apertured or radially deviating blade |
4 |
| 352/214 |
With axially spaced independently driven blades |
9 |
| 352/215 |
Counter rotatable |
4 |
| 352/216 |
Variable aperture size |
21 |
| 352/217 |
Dissolve |
7 |
| 352/212 |
With light modifying blades |
4 |
| 352/213 |
Color |
3 |
| 352/218 |
With plural blades on spaced axis |
2 |
| 352/209 |
With speed-adjusted aperture size |
2 |
| 352/205 |
With plural light paths |
0 |
| 352/206 |
Reflex view type |
4 |
| 352/85 |
Special effects |
81 |
| 352/87 |
Animation |
51 |
| 352/86 |
Depth illusion |
58 |
| 352/88 |
Sets |
10 |
| 352/89 |
Projected picture component |
38 |
| 352/90 |
Titling devices |
30 |
| 352/91R |
Transition effects (e.g., wipes and dissolves) |
10 |
| 352/91C |
In a camera |
34 |
| 352/91S |
Film transport controlled |
9 |
| 352/57 |
Stereoscopic cameras and/or projectors |
73 |
| 352/58 |
Interlineated |
36 |
| 352/59 |
Plural film strip |
12 |
| 352/62 |
Sequential recording or reproducing left-right images |
25 |
| 352/63 |
With image separation by synchronized viewer |
10 |
| 352/65 |
With pre-objective reflecting system |
16 |
| 352/64 |
With reciprocating film stip carrier |
1 |
| 352/60 |
Simultaneous recording or reproducing left-right images |
39 |
| 352/61 |
With image separation by special projection screen |
15 |
| 352/84 |
Time compression or expansion (e.g., time lapse or high speed) |
18 |
| 352/141 |
With automatic diaphragm control |
72 |
| 352/139 |
With camera parts displaceable for focusing |
10 |
| 352/156 |
With concentric reel |
19 |
| 352/92 |
With film carried control signals |
80 |
| 352/143 |
With film strip fire prevention or isolation |
1 |
| 352/149 |
Auxiliary fire shutter |
1 |
| 352/152 |
Feed speed responsive |
1 |
| 352/154 |
Centrifugal actuation |
0 |
| 352/153 |
Friction drive actuation |
0 |
| 352/150 |
Film tension responsive |
1 |
| 352/151 |
Slack loop actuation |
0 |
| 352/155 |
Electrical circuit interrupted by film sensing means |
2 |
| 352/146 |
Film cooling |
4 |
| 352/148 |
By filters |
2 |
| 352/147 |
Single frame projection |
2 |
| 352/144 |
Fire trap |
1 |
| 352/145 |
With film severing |
0 |
| 352/130 |
With film treating or working |
73 |
| 352/140 |
With focus control |
131 |
| 352/160 |
With framing and/or travel ghost elimination |
15 |
| 352/161 |
By alteration of film path length |
1 |
| 352/162 |
By relative positioning of gate and drive |
5 |
| 352/163 |
By rotation of film drive sprocket |
4 |
| 352/164 |
With shutter synchronization |
3 |
| 352/165 |
Shutter adjustments |
2 |
| 352/242 |
With housing |
35 |
| 352/159 |
With loop forming |
13 |
| 352/126 |
With nonrewinding film strip (e.g., endless film type) |
5 |
| 352/128 |
Coil type |
36 |
| 352/127 |
Zigzag or sinuous film support |
1 |
| 352/83 |
With pictures in plural longitudinal columns |
4 |
| 352/82 |
With pictures in transverse rows |
9 |
| 352/79 |
With plural picture sizes and types |
12 |
| 352/80 |
Plural film width |
9 |
| 352/124 |
With rewinding of film strips |
21 |
| 352/125 |
During projection of another film strip |
4 |
| 352/142 |
With selection of plural lenses |
5 |
| 352/1 |
With sound accompaniment |
18 |
| 352/26 |
Common picture and sound record carrier systems |
29 |
| 352/27 |
Flexible strip type |
134 |
| 352/28 |
Common light source for picture and sound |
2 |
| 352/29 |
Spaced picture gate and sound transducers |
32 |
| 352/30 |
With damping |
9 |
| 352/2 |
Cyclic motion pictures with sound (e.g., praxinoscopes |
0 |
| 352/34 |
Housing and supports |
9 |
| 352/35 |
With acoustic isolation |
16 |
| 352/5 |
Methods |
63 |
| 352/37 |
Picture and sound recorder carries |
40 |
| 352/12 |
Picture and sound synchronizing |
42 |
| 352/14 |
Loop control |
40 |
| 352/13 |
Manual control |
1 |
| 352/19 |
Picture controls sound |
6 |
| 352/20 |
Control signal carried by picture record |
16 |
| 352/15 |
Sound record controls picture |
5 |
| 352/18 |
By position of sound transducer of separate sound means |
0 |
| 352/16 |
Control actuated by sound record |
1 |
| 352/17 |
Control signal carried by sound record |
14 |
| 352/21 |
With independent speed regulation |
4 |
| 352/23 |
With synchronizing indicator |
7 |
| 352/24 |
On picture and sound records |
2 |
| 352/22 |
With synchronous starting |
9 |
| 352/36 |
Reproducer and screen arrangements |
6 |
| 352/6 |
Selectively operable plural records, recorders or reproducers |
13 |
| 352/8 |
Plural sound or picture record selection |
5 |
| 352/9 |
Plural sound reproducers sequentially operable |
0 |
| 352/10 |
Plural sound transducers selectively operable |
9 |
| 352/7 |
With change-over control |
7 |
| 352/31 |
Separate picture and sound carrier systems |
21 |
| 352/32 |
Picture strip and groove-type sound disc or cylinder |
3 |
| 352/33 |
Interconnecting drive permits relative position adjustment |
1 |
| 352/11 |
Sound allocation |
33 |
| 352/3 |
Sound stages, methods and accessories |
7 |
| 352/4 |
Prompters |
10 |
| 352/25 |
With picture and sound control systems |
30 |
| 352/97 |
With superimposed film strips |
7 |
| 352/243 |
With support |
233 |
| 352/157 |
With threading structure |
16 |
| 352/158 |
Self-feeding type |
9 |
