| Patents for G03F 3 - Colour separation; Correction of tonal value (5,370) |
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| 03/25/1980 | US4194834 Unit for reproducing transparent originals, or the like |
| 03/04/1980 | US4191572 Process for image reproduction using multilayer photosensitive element with solvent-soluble layer |
| 02/19/1980 | US4189742 Apparatus for indicating overcorrections, in electrical color correction apparatus |
| 02/19/1980 | US4189741 Apparatus for improved color judgement in a color monitor for electrical color correction |
| 02/12/1980 | US4188216 Method of print dyeing textile materials |
| 01/09/1980 | EP0006504A1 Colour separation transparency and method for its preparation |
| 12/25/1979 | US4180330 Method of and a system for color separation |
| 12/25/1979 | US4179990 Method for making lithographic printing plates |
| 11/13/1979 | US4174527 Method for locally precisely setting the start and end of reproduction in an engraving apparatus |
| 11/13/1979 | US4174216 Process for image reproduction using multilayer photosensitive tonable element |
| 09/19/1979 | EP0004078A2 Colour correcting method and circuit for carrying it out |
| 08/09/1979 | WO1979000507A1 Photomechanical processing machine |
| 07/26/1979 | WO1979000470A1 Photomechanical process |
| 07/10/1979 | CA1058011A1 Method and apparatus for printing multicolor halftone images, especially on cylindrical objects |
| 07/03/1979 | US4159892 Method of print dyeing textile materials from a photograph and products made therefrom |
| 06/26/1979 | CA1057117A1 Textile printing process |
| 06/19/1979 | US4158859 Automatic control of iris and clamping voltage in video signal generator |
| 06/12/1979 | US4157918 Proof sheet containing diazo material and copolyester adhesion promoter |
| 04/10/1979 | CA1052163A1 Silver halide films with controlled gradient balance |
| 04/03/1979 | US4148009 Method and apparatus for electronically retouching |
| 03/13/1979 | US4144067 Diazo resin, fish glue binder |
| 02/27/1979 | US4141732 Color separated font |
| 02/07/1979 | EP0000571A1 Process for the production of an original |
| 01/23/1979 | US4136360 Apparatus including a circuit arrangement for adjusting the color signal levels of a white dot |
| 01/23/1979 | CA1046826A1 Photo-sensitive composition for dry formation of image |
| 01/16/1979 | US4134676 Reprography process: color-copying with sublimable dyes |
| 01/09/1979 | CA1045872A1 Surlay proofing method |
| 12/20/1978 | EP0000081A1 Etch bleaching liquid. |
| 11/28/1978 | US4127871 Method of color correction including transforming co-ordinate systems of color separation signals |
| 11/07/1978 | US4124293 Cam-operated scanning optics drive for a continuously variable magnification system |
| 10/03/1978 | US4118228 Panchromatic black and white silver halide recording materials |
| 09/26/1978 | US4116694 Color separated film strip type font |
| 09/12/1978 | US4113485 Process for making photo-mechanical drop-out mask |
| 09/05/1978 | US4111736 Apparatus for printing and applying pressure sensitive labels |
| 08/29/1978 | US4110826 Apparatus and process for color-identification |
| 08/29/1978 | US4110036 Unit for making color component records of color transparencies |
| 08/22/1978 | US4108549 Polychromic reproduction procedure using strippable masks |
| 07/18/1978 | US4101323 Radiation-sensitive copying composition |
| 07/11/1978 | US4099865 Method and apparatus for making color separations from a color transparency |
| 06/20/1978 | US4096519 Circuit arrangement for resetting the signal level of a darkest area of a color or monochrome image reproduction apparatus |
| 05/30/1978 | US4092668 Correction circuit for a color scanner |
| 03/21/1978 | US4080634 Halftone reproduction device with high resolution scanning and recording system |
| 02/21/1978 | US4075662 Method and system for compensating the non-linearities in a reproduction process |
| 01/10/1978 | US4068197 Apparatus for stabilizing beam for exposure |
| 12/27/1977 | US4065309 Method of enhancing the information legibility of multi-color graphic material |
| 11/29/1977 | US4060829 Method of color correction |
| 09/27/1977 | US4050808 Additive color printing method and apparatus |
| 09/27/1977 | US4050797 Method and apparatus for obtaining images of different color intensities combinations and relationships |
| 09/13/1977 | US4048493 Light-sensitive control for colored light projector |
| 07/26/1977 | US4037533 Color lithography using a random pattern screen |
| 06/28/1977 | US4032969 System for reproducing and recording a plurality of color originals |
| 06/07/1977 | US4028105 Color correction process for color printing using electroluminscent element |
| 04/26/1977 | US4020502 Method and apparatus for separating, combining and rearranging colored images |
| 04/19/1977 | US4018528 Photomechanical color printing registration |
| 04/12/1977 | US4017894 Method for preparing color separation printing patterns |
| 03/01/1977 | US4010032 Color photography |
| 11/30/1976 | US3995312 Color dot display |
| 11/16/1976 | US3992210 Silver halide films with controlled gradient balance |
| 10/05/1976 | US3984849 Photographic color separation equipment |
| 10/05/1976 | US3984187 Scanning and reproduction of pictorial images |
| 08/31/1976 | US3977872 Process for the production of negative continuous-tone images |
| 07/27/1976 | US3972066 Method for image regulation of color monitors in proof-viewing and an apparatus therefor |
| 07/13/1976 | US3969115 Graphics process using a composite of color separated negatives |
| 04/06/1976 | US3949159 Composite page setter |
| 04/06/1976 | US3948171 Method for printing multicolor halftone images on cylindrical objects |
| 03/30/1976 | US3947105 Production of colored designs |
| 03/16/1976 | US3944726 Apparatus for making printing masters |
| 03/02/1976 | US3942154 Method and apparatus for recognizing colored pattern |
| 02/24/1976 | US3939769 Process for reproducing a full-color picture in two impressions |
| 01/20/1976 | US3934081 Method and apparatus for improving photomechanical reproduction by contrast decrease |