Patents for G03F 3 - Colour separation; Correction of tonal value (5,370) |
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03/02/1994 | EP0585062A1 Silver halide color photographic-light sensitive material and the image-forming process thereof |
03/02/1994 | EP0584406A1 Trans-laminating process |
02/23/1994 | EP0584019A2 Color matching with digital electronic files |
02/22/1994 | US5288570 Composite black and white substrate for color proofing films |
02/15/1994 | US5287122 System and method of selecting the reproducible colors in a discrete reproduction system |
02/15/1994 | US5286604 Single layer dry processible photothermal-sensitive element |
02/15/1994 | US5286597 Photosensitive transfer material |
02/10/1994 | DE4225508A1 Electronic reproduction colour contrast increasing circuit - corrects colour signals exceeding threshold to threshold value and varies other signals to maintain constant colour relationship |
02/09/1994 | EP0582001A1 Heat mode recording material and method for obtaining color images |
02/08/1994 | US5285267 Circuit for color separation and contour correction |
02/02/1994 | EP0581415A2 Electronic high-fidelity screenless conversion system and method using a separable filter |
02/02/1994 | CN1081516A Method for separating image material from its background |
02/01/1994 | US5283154 Random screen waterless printing process |
01/30/1994 | CA2086624A1 Electronic high-fidelity screenless conversion system and method using a separable filter |
01/26/1994 | EP0580121A2 Photosensitive polyfunctional aromatic diazo compounds and photosensitive compositions using the same |
01/19/1994 | EP0579186A1 Image forming apparatus |
01/18/1994 | US5280307 Selectively wound material for a laser thermal printer |
01/12/1994 | EP0578203A1 Method and apparatus for forming image data metrics from cascaded photographic imaging systems |
01/11/1994 | US5278678 Color table display for interpolated color and anti-aliasing |
01/11/1994 | US5278576 Intermediate receiver opaque support |
01/11/1994 | US5278023 Propellant-containing thermal transfer donor elements |
01/04/1994 | US5276511 Method of and apparatus for processing image by setting up image processing conditions on the basis of finishing information |
01/04/1994 | US5276464 Method and apparatus for loading and unloading superposed sheets on a vacuum drum |
01/04/1994 | US5275918 Ultraviolet curable heat activatable transfer toners |
01/04/1994 | US5275912 Dual laminate process for thermal color proofing |
12/28/1993 | US5273855 Photosensitive layer of a water-soluble component made insoluble by actinic radiation, a resin emulsion having a glass transition temperature of-20 to 40 degrees C. and colorant |
12/28/1993 | CA1325549C Photographic materials and colour proofing system |
12/22/1993 | EP0574905A2 Method and apparatus for forming color images |
12/22/1993 | EP0574546A1 Peel-apart photosensitive element |
12/16/1993 | DE4306047A1 Colour electrophotographic material esp. for making colour proof - with photoconducting layer contg. ordered copolymer, polymer with polar and cyclic anhydride gps. and curable polymer for good image transfer |
12/14/1993 | US5270734 Thermal imaging apparatus |
12/14/1993 | US5270733 Material transport that selectively contacts different materials |
12/14/1993 | US5270147 Stripping film material |
12/08/1993 | EP0573069A1 Method and apparatus for calibrating a colour scanner |
12/08/1993 | EP0573013A2 Dual laminate process for thermal color proofing |
12/07/1993 | US5268708 Laser thermal printer with an automatic material supply |
12/02/1993 | DE4317378A1 Photocopying material with photo-oxidant and leuco dyestuff - which is 6-amino-2-di:phenyl-amino-9-phenyl-xanthene cpd. in microcapsules and reducing agent, giving stable dense black image and min. fog |
11/30/1993 | US5267049 Image quality adjusting apparatus provided for copying machine |
11/30/1993 | CA1324803C Printing method and printed product |
11/24/1993 | EP0570815A2 Method for producing a multicoloured image and photosensitive material for implementing this method |
11/23/1993 | US5264867 Method and apparatus for selectively sorting image-bearing sheets from scrap sheets |
11/23/1993 | US5264320 Mixture of dyes for black dye donor thermal color proofing |
11/19/1993 | CA2096216A1 Process for the production of a multicolored image, and photosensitive material for carrying out this process |
11/09/1993 | US5260714 Method of removing air from between superposed sheets |
11/04/1993 | DE4309878A1 Image gradation analysis and correction using image segment histograms |
11/02/1993 | US5258261 With water insoluble polymeic particles |
11/02/1993 | US5258247 Photoimaged article having a colored image protected by a transparent, flexible nonself supporting layer containing a thermoplastic, antiblocking resin |
10/28/1993 | WO1993021564A1 Image transfer apparatus |
10/28/1993 | DE4316825A1 Colour-alteration monitoring strip for photopolymer printing plates - has flat sections inserted between and behind lines and grid points too small to print |
10/28/1993 | DE4310727A1 Analysis of colour graphics for reproduction - transforming inputs into values that can be modified by user input from terminal with output to printer and monitor |
10/28/1993 | CA2111202A1 Image transfer apparatus |
10/27/1993 | EP0566915A1 Sharpness processing apparatus |
10/26/1993 | US5257038 Focusing laser diode mount on a write head |
10/26/1993 | US5256506 Support, coating comprising release agent, contrast agent, laser absorber, sensitizer |
10/26/1993 | CA1323653C Electrostatic proofing of negative color separations |
10/21/1993 | DE4309879A1 Analysis of image boundaries in scanning of colour images - determines frequency distribution of brightness values to generate maximum and minimum brightness limits |
10/21/1993 | DE4309877A1 Analysis of colour samples obtained from scanning - identifying regions of very great and small levels of brightness together with colour units for identification |
10/19/1993 | US5255084 Image processing apparatus for determining rates of OCR for every colors by functions of respective color signals |
10/14/1993 | DE4243912A1 Light sensitive transfer material - has thermoplastic resin as release coat between temporary film base and intermediate coat, to prevent flaws and soiling on laminating light-sensitive resin coat to permanent substrate |
10/12/1993 | US5252429 Process of color development using pearlescent toners having reduced stain characteristics |
10/12/1993 | US5252425 Hard copy imaging system |
10/07/1993 | DE4310940A1 Light-sensitive transfer sheet for use in printing - using 4,6-bis(tri:halo:methyl)-s-triazin-2-yl photopolymerisation initiator to prevent yellowing in non-image regions |
10/07/1993 | DE4305693A1 Colour value calibration - uses conversion table for scanned values to be corrected into valves for colour separation appts. for printing plates |
10/06/1993 | CN1022305C Printing method and printed product |
10/05/1993 | US5251024 Image reader using CCD line sensors |
10/05/1993 | US5250387 Transfer process using ultraviolet curable, non-prolonged tack toning materials |
10/05/1993 | CA1322697C Protective coating for images |
10/05/1993 | CA1322686C Low gain positive pre-press proofing system |
09/30/1993 | DE4228141C1 Copying by exposing material to change adhesiveness and applying toner - which becomes more adhesive on exposure, esp. for making multicolour negative proof with overlapping colour areas |
09/29/1993 | EP0562971A1 Method and apparatus for adaptive color characterization and calibration |
09/29/1993 | EP0562760A1 Apparatus for measuring the spectral response of a color imaging device |
09/29/1993 | EP0562557A1 Planarizing layer for solid state imagers |
09/28/1993 | US5248583 Negative single sheet color proofing system based on aqueous developable photo-oligomers |
09/21/1993 | US5247352 Apparatus and method capable of using several sharpened color signals to sharpen each color component of a color image |
09/21/1993 | US5246818 Developer composition for positive working color proofing films |
09/21/1993 | US5246812 Partially translucent white film having a metallized surface |
09/14/1993 | US5245419 Color image forming apparatus and method and apparatus for processing color image |
09/08/1993 | EP0559153A1 Plate-making method of dry lithographic plate and plate-making apparatus |
09/08/1993 | EP0291537B1 Colored image-forming material and process for forming colored image |
08/31/1993 | US5241373 Apparatus for correction of color signal values |
08/31/1993 | US5240814 Blend of thermoplastic resin, plasticizer and organometallic curing agent |
08/31/1993 | US5240810 Pre-press proofing method |
08/31/1993 | CA1321728C Overlay color proofing film |
08/31/1993 | CA1321727C Overlay proofing film |
08/25/1993 | EP0556732A1 Method for producing a multicoloured image and photosensitive material for implementing this method |
08/25/1993 | EP0556731A1 Method of production of a multicolour image and photosensitive material for carrying out the method |
08/24/1993 | US5239338 Storage apparatus comprising a plurality of layers |
08/20/1993 | CA2089862A1 Process for the production of a multicolored image and photosensitive material for carrying out this process |
08/20/1993 | CA2089861A1 Process for the production of a multicolored image and photosensitive material for carrying out this process |
08/18/1993 | EP0556133A2 A technique for use in conjunction with an imaging system for providing an appearance match between two images and for calibrating the system thereto |
08/17/1993 | US5237402 Digital image processing circuitry |
08/17/1993 | US5236806 Can accurately reproduce an image upon exposure to actinic radiation; used to predict image quality in lithographic printing |
08/17/1993 | US5236542 Off-press laminating apparatus |
08/12/1993 | DE4203922A1 Coloured poster prodn. from lithographic or similar originals - involves precise superposition of monochrome images of successive coloured originals on photosensitive paper for development and processing |
08/10/1993 | US5234790 Peel-apart photosensitive element |
08/10/1993 | CA1321096C Optical brightener containing positive working color proofing system |
08/05/1993 | WO1993015438A1 Negative working, peel developable, single sheet color proofing system |
08/05/1993 | WO1993015272A1 Image carrier for a reprographic image |
08/05/1993 | CA2127460A1 Negative working, peel developable, single sheet color proofing system |
08/04/1993 | EP0554018A1 Image-forming material and method for forming transferred image |