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Class Information
Number: 353/122
Name: Optics: image projectors > Miscellaneous
Description: Subject matter which is not provided for in any of the preceding subclasses of this class.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4110023 |
Optical system for alternatively projecting adjacent images of adjacent objects or double images of a single object |
Aug. 29, 1978 |
| 4106866 |
Image projection system |
Aug. 15, 1978 |
| 4106867 |
Slide projector for both magazine and single slide projection |
Aug. 15, 1978 |
| 4105313 |
Dual purpose photographic displays |
Aug. 8, 1978 |
| 4105315 |
Microfilm reading system |
Aug. 8, 1978 |
| 4102568 |
Apparatus for indicating mounting positions of components |
Jul. 25, 1978 |
| 4095882 |
Projected image display system |
Jun. 20, 1978 |
| 4089450 |
Manual film retrieval |
May. 16, 1978 |
| 4088401 |
Optical system for alternatively projecting adjacent images of adjacent objects or double images of a single object |
May. 9, 1978 |
| 4083631 |
Animated visual effect adaptor for gated still picture projectors |
Apr. 11, 1978 |
| 4072411 |
Display device having image sense reversal capability |
Feb. 7, 1978 |
| 4060316 |
Imaging method |
Nov. 29, 1977 |
| 4059475 |
Combined mounting and projection apparatus for aperture cards |
Nov. 22, 1977 |
| 4035068 |
Speckle minimization in projection displays by reducing spatial coherence of the image light |
Jul. 12, 1977 |
| 4032980 |
Recorded magnetic member viewing apparatus |
Jun. 28, 1977 |
| 4021105 |
Apparatus for projecting enlarged video images |
May. 3, 1977 |
| 4013353 |
Optical reflecting system |
Mar. 22, 1977 |
| 3998523 |
Electro-optic ceramic material |
Dec. 21, 1976 |
| 3988059 |
Projector |
Oct. 26, 1976 |
| 3980403 |
Variable grating mode imaging method |
Sep. 14, 1976 |
| 3979160 |
Compact overhead projector |
Sep. 7, 1976 |
| 3970987 |
Acoustical switch |
Jul. 20, 1976 |
| 3950086 |
Dental light reflector and visual-audio analgesic assembly |
Apr. 13, 1976 |
| 3947189 |
Optical data projection device |
Mar. 30, 1976 |
| 3945721 |
Group display system |
Mar. 23, 1976 |
| 3945722 |
Dynamic color pattern generator |
Mar. 23, 1976 |
| 3941456 |
Device for reducing the granulation in the transmission of optical information by means of a highly coherent beam of radiation |
Mar. 2, 1976 |
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