| Patents for G03B 33 - Colour photography, other than mere exposure or projection of a colour film (1,230) |
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| 02/28/1978 | US4076413 Apparatus and method for producing colored reproductions of black and white negatives |
| 01/24/1978 | US4070187 Color display of data |
| 12/13/1977 | US4062628 Black-and-white diffractive subtractive light filter |
| 10/25/1977 | US4055833 Method of deriving characteristic contours from a colored picture |
| 10/18/1977 | US4054907 Back projection apparatus |
| 09/27/1977 | US4050797 Method and apparatus for obtaining images of different color intensities combinations and relationships |
| 09/06/1977 | US4046566 Process for the production of masked positive color images by the silver dye bleach process using silver complex diffusion |
| 03/22/1977 | US4012974 Apparatus for cutting glass |
| 02/15/1977 | US4008482 Color coding and decoding system for use in micrographics |
| 02/08/1977 | US4007471 System for mounting photographic accessories on a camera |
| 01/18/1977 | US4003634 Optical control assembly for a color design viewer |
| 12/28/1976 | US3999988 Method for real-time color masking |
| 12/21/1976 | USRE29085 Spectral-zonal color reconnaissance system |
| 11/30/1976 | US3995312 Color dot display |
| 10/05/1976 | US3984849 Photographic color separation equipment |
| 08/17/1976 | US3975705 Color display of geophysical and other data |
| 08/17/1976 | US3975636 Printer for color display of geophysical and other data |
| 07/27/1976 | US3972066 Method for image regulation of color monitors in proof-viewing and an apparatus therefor |
| 07/13/1976 | US3969022 System for producing a colored motion picture film from black-and-white medium |
| 06/08/1976 | US3961950 Imaging system |
| 05/18/1976 | US3957354 Diffractive subtractive color filtering technique |
| 04/20/1976 | US3951533 Color image reproduction system |
| 03/23/1976 | US3945824 Process for forming optical sound track |
| 03/23/1976 | US3945731 Color control system for optical image apparatus |
| 03/16/1976 | US3944358 Color image reproduction system |
| 03/16/1976 | US3944351 Apparatus for superimposing a plurality of images |
| 03/02/1976 | US3941463 Method of producing a colored film from a black-and-white picture |
| 02/24/1976 | US3940271 Color photographic light-sensitive material |
| 02/03/1976 | US3936852 Camera with a device for directing supplementary light into the imaging lens |
| 01/27/1976 | USRE28702 Noninteracting lens system for a color encoding camera |