| Patents for G03F 3 - Colour separation; Correction of tonal value (5,370) |
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| 12/07/1983 | EP0095518A1 Method for tone-value-dependent colour removal in four color printing |
| 12/07/1983 | EP0095514A1 Method and apparatus for the reproduction of an image with a coarser resolution than during picture scanning |
| 12/06/1983 | US4419691 Method for the improved reproduction of image in reproduction technology |
| 12/06/1983 | US4419690 Method and apparatus for producing a half-tone reproduction |
| 11/16/1983 | EP0093839A1 Electrophotographic imaging apparatus and method |
| 11/10/1983 | WO1983003941A1 Color reproduction system |
| 11/08/1983 | US4414636 Color control simulator for a picture reproducing machine |
| 11/02/1983 | EP0092782A2 Overcoated photohardenable element having surface protuberances |
| 10/25/1983 | US4412225 Method for color representation using colored ink dots |
| 10/25/1983 | US4411529 Color reference data base and method of preparing same |
| 10/19/1983 | EP0091501A1 Four-color printing method with tone-value-dependent colour removal |
| 10/18/1983 | US4411015 Method and apparatus for automatic recognition of image and text/graphics areas on a master |
| 10/18/1983 | US4410909 Method for automatically determining reproduction picture color control conditions |
| 10/18/1983 | CA1155551A1 Method and apparatus for automatic recognition of image and text area on a master |
| 10/11/1983 | US4409614 Method for the reproduction of originals which, with respect to their color content, are scanned according to a tristimulus method |
| 10/11/1983 | CA1155002A1 Multicolor printed product and method of manufacturing printing plates used for the printing thereof |
| 10/05/1983 | EP0090596A1 Video retouching systems |
| 09/27/1983 | CA1154291A1 Modifying a surprint proof having a photosensitive tacky layer by exposure through a screen tint |
| 09/27/1983 | CA1154290A1 Method for producing a photomechanical color image using a strippable photostencil and water-permeable, water-insoluble color media |
| 09/21/1983 | EP0089174A1 A video retouching system |
| 09/20/1983 | CA1154157A1 Method and a device for recorrecting standard color corrections in a color picture recording |
| 09/06/1983 | US4403258 Method and device for sequentially imaging an original |
| 09/06/1983 | US4403249 Apparatus for mixing image signals to obtain a printing master |
| 08/30/1983 | US4402015 Picture signal pre-processing method for a picture reproducing machine |
| 08/30/1983 | US4402007 Digital masking operation method and machine |
| 08/30/1983 | CA1152796A1 Method of color printing |
| 08/23/1983 | US4400617 Correction circuit of a halftone dot area rate detector |
| 08/09/1983 | CA1151518A1 Precision laminating press |
| 08/02/1983 | US4396940 Color original evaluating method |
| 07/27/1983 | EP0084228A2 Digital color modification |
| 07/13/1983 | EP0029049B1 Method and device for partial electronic retouching during the reproduction of colour images |
| 07/12/1983 | US4393399 Method and apparatus for partial electronic retouching of colors |
| 07/12/1983 | US4393398 Apparatus for simulating color printing process |
| 07/05/1983 | US4391894 Colored photosensitive composition |
| 06/29/1983 | EP0082561A1 Method for the formation of a multicolour proof print starting from at least two colour separations and device for performing this method |
| 06/21/1983 | US4389667 Flying spot scanner for use in a color printing process simulating apparatus |
| 06/01/1983 | EP0080350A1 Image reproduction |
| 06/01/1983 | EP0079974A1 Screen system for multicolour printing |
| 05/31/1983 | US4386267 Color isolation method |
| 05/31/1983 | US4385828 Method for transferring an image from a translucent material to a photosensitized material |
| 05/31/1983 | CA1147188A1 Pre-press color proofing by light exposure to photographic media |
| 05/17/1983 | US4384336 Method and apparatus for lightness imaging |
| 05/17/1983 | CA1146397A1 Color proofing film including an anionic surfactant formed from the reaction of p.sub.2o.sub.5 with an alkylene oxide condensation product |
| 04/13/1983 | EP0076380A2 Method and circuit for contrast enhancement |
| 04/05/1983 | CA1143989A1 Single sheet color proofing system |
| 03/29/1983 | CA1143661A1 Method of and circuit arrangement for partial electronic retouching in the reproduction of colour pictures |
| 03/15/1983 | CA1142994A1 Printing method and apparatus |
| 03/08/1983 | US4376159 Method of preparing matte finish color-proofing surprints |
| 03/08/1983 | US4376158 Applying a colored powder to a supported pressure sensitive adhesi coating exposed by removal of a developer-treated photoresist; photolithography; (printing) mechanical |
| 03/08/1983 | US4375918 Color correction apparatus for a duplicate camera |
| 02/17/1983 | WO1983000569A1 Color separation method for color printing plate and device therefor |
| 02/15/1983 | US4374194 Dye imbibition photohardenable imaging material and process for forming positive dye images |
| 02/01/1983 | US4371260 Method for setting up highlight and shadow point density values of original pictures to a picture reproducing machine |
| 01/26/1983 | EP0070680A1 Reproduction of coloured images |
| 01/18/1983 | US4368587 Method of making color separation plates used as a proof and a positive for making offset printing plates photographically |
| 12/28/1982 | US4366223 Process of forming permanent optical lamination of color proofs |
| 12/28/1982 | CA1138521A1 Method and apparatus for digitally controlling the formation of colour images |
| 12/14/1982 | US4364084 Color correction monitoring system |
| 12/07/1982 | US4362383 Method and an apparatus for color compensation exposure |
| 12/01/1982 | EP0065760A2 Photoimaging process |
| 11/24/1982 | EP0065242A1 Light pick-up device |
| 11/17/1982 | EP0064736A1 Light pick-up device |
| 10/27/1982 | EP0063286A2 Method and apparatus for correcting video signals in colour printing simulation |
| 10/26/1982 | US4356253 Photoimaging process for forming multicolor images |
| 10/26/1982 | US4356252 Polymeric binder, photoinitiator, acetal, plasticizing, polymeric anhydride |
| 10/26/1982 | US4356251 Multilayer photosensitive element with solvent-soluble layer |
| 10/26/1982 | US4355888 Means and a method for color separation and for reproduction |
| 10/19/1982 | US4355095 Method for producing a photomechanical color image using a strippable photostencil and water-permeable, water-insoluble color media |
| 09/21/1982 | US4350555 Precision laminating press |
| 09/15/1982 | EP0059951A2 Method of reproducing four colours polychrome copies with colour removal |
| 09/15/1982 | EP0059705A1 Method and circuit for partial correction of the drawing during the colour image reproduction. |
| 09/14/1982 | US4349835 Color printing process simulator |
| 09/14/1982 | US4349279 Method for the color evaluation of pattern models of fabric, _decoration or packaging printing, and a color evaluation device |
| 08/31/1982 | US4347300 Imaging peel apart element employing two photohardenable layers |
| 08/24/1982 | US4346402 Image-reproduction apparatus |
| 08/24/1982 | US4346162 Negative tonable photosensitive reproduction elements |
| 08/24/1982 | CA1130131A1 Process for makin color separation positives and negatives for use in multi-color printing |
| 07/27/1982 | US4342046 Contact screen for making color separation halftone blocks |
| 07/14/1982 | EP0055939A1 Previewing apparatus of flats |
| 07/13/1982 | US4339525 Color proofing system using dot-etchable photopolymerizable elements |
| 07/13/1982 | CA1127754A1 Signal processing apparatus |
| 07/06/1982 | US4338636 Method for reproducing pictures from original pictures depending on the desired layout |
| 06/23/1982 | EP0054313A2 Colour image duplicating device and method |
| 06/18/1982 | EP0035028A4 Single sheet color proofing diazo oxide system. |
| 06/15/1982 | US4335407 Sharpness emphasizing method and machine used in a picture reproducing machine |
| 06/15/1982 | US4335398 Digital color control method and machine |
| 06/08/1982 | US4334240 Interpolation methods and apparatus |
| 06/08/1982 | US4334009 Particles |
| 05/27/1982 | WO1982001774A1 Method of color printing |
| 05/11/1982 | US4329420 Process of preparing pre-press proofs using pressure sensitive adhesive backings |
| 05/04/1982 | US4328515 Method and a device for recorrecting standard color corrections in a color picture recording |
| 04/20/1982 | US4325631 Method of color printing |
| 04/14/1982 | EP0049504A1 Improved aqueous developable photopolymerizable elements |
| 04/13/1982 | US4324179 Method of proof-printing in gravure printing |
| 04/01/1982 | WO1982001085A1 Bilayer photosensitive imaging article |
| 03/31/1982 | EP0048478A1 Process for modifying tacky surfaces |
| 03/24/1982 | EP0048160A1 Photosensitive recording material, and method of half-tone etching |
| 03/23/1982 | US4321321 Method of producing color separation negatives using contrast reducing filter |
| 03/23/1982 | US4321320 Process for surface improvement of surprint proof involves exposure thru halftone screen tint |
| 03/18/1982 | WO1982000903A1 Process and circuit for the partial electronic correction in colour image reproduction |