| Patents for G03F 3 - Colour separation; Correction of tonal value (5,370) |
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| 09/17/1985 | US4541704 Photographic camera with electronic image enhancement |
| 08/27/1985 | US4537470 Screen systems for multicolor printing |
| 08/20/1985 | US4536803 Method and apparatus for intensifying contrast in printing formats |
| 08/15/1985 | WO1985003581A1 Four colour printing process |
| 08/06/1985 | US4533942 Method and apparatus for reproducing an image which has a coarser resolution than utilized in scanning of the image |
| 08/06/1985 | US4532918 Endoscope signal level control |
| 07/17/1985 | EP0148549A2 Improved colour reproduction process |
| 07/10/1985 | EP0147813A2 Method and circuit for simulating a multicolour print on a colour monitor |
| 07/02/1985 | US4527193 Image storage system |
| 06/25/1985 | US4525749 Method and apparatus for scanning an object by using the light |
| 06/19/1985 | EP0144463A1 Method of and device for making colour separations in single colour printing |
| 06/19/1985 | EP0144462A1 Method of and device for making colour separations in one-colour printing |
| 06/18/1985 | USRE31918 Photographic color separation equipment |
| 06/11/1985 | US4522903 Sequential automatic registration and imagewise exposure of a sheet substrate |
| 06/11/1985 | US4522491 Method for reproducing one or more target colors on photographic paper or the like |
| 06/11/1985 | CA1188788A1 Light pick-up device |
| 05/22/1985 | EP0141869A1 Method and apparatus for manufacturing screened printing forms |
| 05/07/1985 | US4516155 Method for partially smoothing retouch in electronic color reproduction |
| 04/23/1985 | US4513444 Method of compressing data |
| 04/23/1985 | CA1185824A1 Photoimaging process in which a toned image is transferred to a cover sheet on a photosensitive layer |
| 04/09/1985 | US4509854 Means and method for color separation and reproduction |
| 03/20/1985 | EP0134396A1 Method and apparatus for proofing multicolor prints |
| 03/05/1985 | US4503457 Tint laying device for use in a picture reproducing machine |
| 02/19/1985 | US4500972 Apparatus for converting digital chrominance signals of a cartesian color coordinate system into digital color signals and saturation signals of a polar color coordinate system and a transformation circuit |
| 02/19/1985 | US4500919 Color reproduction system |
| 02/05/1985 | US4498109 Picture outline tracing and recording machine |
| 01/29/1985 | US4496968 Reproduction of colored images |
| 01/16/1985 | EP0131145A1 Multicolour printing with seven or eight printing colours and with adjacent surface elements |
| 01/16/1985 | EP0036418B1 Process for transforming chrominance numerical signals of an orthogonal system of colour coordinates into numerical colour signals and into saturation signals of a system of colour coordinates and transformation circuit |
| 01/15/1985 | CA1180931A1 Bilayer photosensitive imaging article including film-forming bimodal styrene-maleic anhydride copolymer in the image layer |
| 01/08/1985 | US4492977 In an electronic color separation system |
| 01/08/1985 | CA1180793A1 Method and circuit arrangement for contrast intensification |
| 01/02/1985 | EP0129887A2 Process for preparing printing plates |
| 01/01/1985 | US4491864 Color separation condition selecting means for a picture scanning and recording machine |
| 12/25/1984 | US4490740 Stationary platen type multicolor original reading device |
| 12/25/1984 | US4490608 Position sensor |
| 12/20/1984 | WO1984004974A1 Reproduction method for producing multi-colour printings |
| 12/18/1984 | US4489154 Process for preparing a surprint proof |
| 12/18/1984 | US4489153 Process for preparing a positive overlay |
| 12/11/1984 | US4488245 Method and means for color detection and modification |
| 12/11/1984 | US4488171 Image reproduction |
| 12/04/1984 | US4486772 Method and circuit arrangement for partial correction of the delineation in color image reproduction |
| 11/27/1984 | US4485413 Process and apparatus for converting a video frame into a set of color separation films |
| 11/20/1984 | US4484232 Method and circuit arrangement for contrast intensification |
| 11/14/1984 | EP0124908A2 Method of obtaining half-tone dot percents necessary for reproducing colors |
| 11/14/1984 | EP0059705B1 Method and circuit for partial correction of the drawing during the colour image reproduction |
| 11/13/1984 | US4482917 Method for a reproduction of colored masters in four-color printing using color reduction |
| 11/13/1984 | US4482625 Process for preparing a color proofing sheet |
| 11/07/1984 | EP0123701A1 Colour picture manufacturing method and apparatus |
| 10/16/1984 | US4477833 Method of color conversion with improved interpolation |
| 10/09/1984 | US4476497 Image scanning and recording method |
| 10/09/1984 | US4476487 Method and circuit arrangement for partial electronic retouch in color image reproduction |
| 09/26/1984 | EP0119836A2 Colour printing process and equipment |
| 09/25/1984 | US4473848 Light pick-up device |
| 09/19/1984 | EP0119166A2 Apparatus for reproducing coloured images |
| 09/18/1984 | US4472494 Bilayer photosensitive imaging article |
| 09/11/1984 | US4470702 Equivalent tone region detecting device |
| 09/04/1984 | US4470074 Method of scanning and recording images |
| 08/28/1984 | US4468692 Method for varying colors of a picture image, displayed in a color display, for reproducing a color printed matter |
| 08/21/1984 | US4467364 Device for measuring amount of tone correction |
| 08/15/1984 | EP0115899A2 Positive, laminable proofing construction |
| 08/07/1984 | US4464677 Method and circuit arrangement for partial recorrection of color recognition spaces in color recognition |
| 07/31/1984 | US4463373 Previewing apparatus of flats |
| 07/31/1984 | CA1171963A1 Method for improved image reproduction in reproduction technology |
| 07/24/1984 | US4462043 Method for recording color separation picture images and an outline image simultaneously |
| 07/17/1984 | CA1170887A1 Aqueous developable photopolymerizable elements |
| 07/03/1984 | US4458265 Color image duplicating system |
| 07/03/1984 | US4457540 Multicolor printed product containing pearl luster pigment |
| 06/20/1984 | EP0111026A1 Process and device for the copying retouching in the electronic colour picture reproduction |
| 06/13/1984 | EP0110393A2 Process for surface improvement of surprint proof with transparentized particulate material |
| 06/12/1984 | US4454537 Method for reproducing a color picture for use in a picture reproducing machine |
| 06/12/1984 | US4454536 Method and apparatus for correcting video signals in color printing simulation |
| 06/05/1984 | US4453180 In a scanning device |
| 06/05/1984 | CA1168508A1 Colour reproduction process |
| 05/23/1984 | EP0109183A2 Lithographic printing |
| 05/16/1984 | EP0108126A1 Color reproduction system |
| 05/15/1984 | US4448533 Apparatus for ensuring the quality of printed products |
| 05/15/1984 | CA1167310A1 Light pick-up device |
| 05/08/1984 | US4447113 Setup condition recorder for a color scanner |
| 05/02/1984 | EP0106918A1 Method and apparatus for producing colour extractions for separate colour printing |
| 05/01/1984 | US4446470 Ink-jet color printing system |
| 05/01/1984 | US4446218 Sulfur and/or amide-containing exposure accelerators for light-sensitive coatings with diazonium compounds |
| 04/25/1984 | EP0106464A1 Tannable imaging element |
| 04/24/1984 | US4444505 Offset printing plate printing image area measuring device |
| 04/18/1984 | EP0105642A2 Image storage system |
| 04/18/1984 | EP0020494B1 Reproductive procedure for original models, which are explored in as much as concerns their degree of coloring, by a three component method |
| 04/03/1984 | US4440491 Photographic transparency supporting device |
| 04/03/1984 | CA1164707A1 Dye imbibition imaging material including cationic mordant layer and photosensitive polyesterionomer layer |
| 03/20/1984 | CA1163858A1 Waterless planographic printing plate and process for using same |
| 02/21/1984 | US4432613 Exposure light beams control method for use in a picture reproducing machine |
| 01/31/1984 | US4429027 In situ photomasking |
| 01/24/1984 | US4427761 Multicolor |
| 01/24/1984 | US4427757 Primed support with layer of nonhardenable gelatin, silver halide emulsion, developer and pigment; storage stability; graphics |
| 01/24/1984 | CA1160884A1 Non-silver photosensitive material yielding negative tonable images |
| 01/18/1984 | EP0098319A1 Method and arrangement for contrast enhancement |
| 01/10/1984 | US4425417 Method for preparation of a color proof from a set of color separation films, masks or the like |
| 01/03/1984 | US4424589 Flat bed scanner system and method |
| 12/28/1983 | EP0096865A2 Sequential automatic registration and imagewise exposure of a sheet substrate |
| 12/21/1983 | EP0096090A1 Process and device for the preparation of coloured proofs in multicolour printing |
| 12/21/1983 | EP0096084A1 Process to avoid image defects in multicolour printing caused by non coincident printing of the colour separations |