G03F 5 - Screening processes; Screens therefor

Patents for G03F 5 - Screening processes; Screens therefor (818)
04/1994
04/26/1994	US5307181 Screen generation for halftone screening of images using scan line segments of oversized screen scan lines
03/1994
03/22/1994	US5295434 Process for making preliminarily printed formed body
03/01/1994	US5291310 Screen generation for halftone screening of images
02/1994
02/23/1994	EP0583776A2 A halftone screen generator, halftone screen and method for generating same
02/23/1994	CN1082724A Producing method for standard colour projection film
02/02/1994	EP0581415A2 Electronic high-fidelity screenless conversion system and method using a separable filter
02/01/1994	US5283154 Random screen waterless printing process
02/01/1994	US5283140 Screening information; arrays of parallel lines; optical density gradients
01/1994
01/30/1994	CA2086624A1 Electronic high-fidelity screenless conversion system and method using a separable filter
01/04/1994	US5276535 Method and apparatus for halftoning of images using grayscale error diffusion
12/1993
12/15/1993	EP0573433A1 Method and apparatus for generating digital, angled halftone screens
12/07/1993	US5268772 Method of and apparatus for obtaining halftone image
11/1993
11/30/1993	CA1324803C Printing method and printed product
11/10/1993	CN1022717C Method for mfg. luminescent screen assembly using dry-powered filming material
10/1993
10/06/1993	CN1022305C Printing method and printed product
10/05/1993	CA1322685C2 Photo-mask
09/1993
09/28/1993	US5249067 Method of and apparatus for producing halftone dot image
09/28/1993	US5249042 Electronic color screening system using color-dependent trigonometric functions
09/02/1993	WO1993017369A1 Multiple assembly register system
08/1993
08/26/1993	DE4205301A1 Mehrfach-montage-registersystem Multiple-montage-register system
08/05/1993	DE4202834A1 Photogravure printing avoiding moire effects - using formula involving only whole numbers to determine size and angular position of grid mesh
06/1993
06/30/1993	EP0549326A1 Method and apparatus for halftoning of images
06/23/1993	EP0513195A4 Anti-photographic/photocopy imaging process and product made by same
05/1993
05/18/1993	US5212518 Tonal conversion method for a faded color photographic original picture
05/05/1993	EP0540169A1 Screen generation for halftone screening of images
04/1993
04/28/1993	EP0538652A2 Pattern plate making system and printed matter printed thereby
04/27/1993	US5205211 Printed product having adjacent or closely spaced multicolour halftone dots
04/21/1993	EP0537887A1 Improvements relating to image screening
04/01/1993	WO1993006527A1 Photographic slide
03/1993
03/11/1993	DE4230193A1 Point raster pattern generation for image reproduction - defining optical scanning system defined at angle to original system processed to generate matrix data
03/10/1993	EP0531129A2 Screen generation for halftone screening of images
02/1993
02/17/1993	EP0527655A2 Halftone dot patterns
02/14/1993	CA2076085A1 Halftone dot patterns
02/03/1993	EP0525520A2 Screening and color reproduction system in offset printing
01/1993
01/27/1993	EP0524357A1 Lithographic print and method
01/13/1993	CN1067970A Large net-point printing plate-making method
12/1992
12/23/1992	WO1992022980A1 A method for displaying multitone images
12/23/1992	CA2089490A1 Method for displaying multitone images
11/1992
11/19/1992	EP0513195A1 Anti-photographic/photocopy imaging process and product made by same
11/17/1992	US5164285 Method for forming plate characters in a half-tone gravure platemaking process
10/1992
10/13/1992	US5155599 Screening system and method for color reproduction in offset printing
09/1992
09/22/1992	US5150225 Apparatus for generating a screened reproduction of an image
09/08/1992	US5146346 Method for displaying and printing multitone images derived from grayscale images
09/03/1992	WO1992015170A1 Method and apparatus for generating digital, angled halftone screens
08/1992
08/05/1992	EP0497344A2 Image layout processing method and apparatus
07/1992
07/29/1992	CN1063165A Method for transforming level and tone of pictures and textured surfaces
07/28/1992	US5134494 Method for producing color and black plates in a multi-color plate making apparatus
07/01/1992	CN1062429A Method of manufacturing luminescent screen assembly using dry-powered filming materia
06/1992
06/24/1992	CN1017192B Dispersed laser speckle contact screen and optical system for its manufacture
06/23/1992	US5124803 Method and apparatus for generating digital, angled halftone screens using pixel candidate lists and screen angle correction to prevent moire patterns
06/16/1992	US5122897 Optical beam modulating device
06/16/1992	CA1303411C Imaging system
06/03/1992	EP0488324A2 Method of and apparatus for obtaining halftone image
05/1992
05/12/1992	US5113264 Method of and apparatus for forming halftone dots
05/05/1992	US5110156 Lithographic print and method
04/1992
04/01/1992	EP0477443A1 A method for forming plate characters in a half-tone gravure platemaking process
04/01/1992	EP0477442A1 A method for forming plate characters in a half-tone gravure platemaking process
04/01/1992	EP0477441A1 A method for forming plate characters in a half-tone gravure platemaking process
03/1992
03/25/1992	EP0476695A2 Electronic color screening system using color-dependent trigonometric functions
03/25/1992	EP0476624A1 Method of and apparatus for modifying image
03/04/1992	CN1059209A Plate making technology for relief printing
01/1992
01/08/1992	EP0464650A2 Method of and apparatus for producing halftone dot image
01/07/1992	US5079721 Apparatus for generating a screened reproduction of an image
12/1991
12/31/1991	US5077154 Projecting photographic images onto a viewing screen
12/24/1991	US5074206 Halftone dots solid color
11/1991
11/21/1991	EP0457519A2 Apparatus for generating a screened reproduction of an image
11/21/1991	EP0457511A2 Apparatus for generating a screened reproduction of an image
11/21/1991	EP0456832A1 Method and apparatus for color image processing
11/19/1991	US5067025 Method of recording halftone dot image
11/19/1991	CA2042766A1 Apparatus for generating a screened reproduction of an image
11/19/1991	CA2042761A1 Apparatus for generating a screened reproduction of an image
10/1991
10/31/1991	CA2039321A1 Process for forming multi-level coplanar conductor/insulator films employing photosensitive polyimide polymer compositions
10/29/1991	US5060388 Measuring strip
10/15/1991	US5057931 Tonal conversion method of pictures for producing reproduced pictures free of color-fog
10/08/1991	US5055923 Method of and apparatus for recording halftone images and halftone images produced thereby
09/1991
09/03/1991	US5045931 Method of and apparatus for recording halftone images and halftone images produced thereby
08/1991
08/29/1991	DE4037973A1 Colour photocopier material - uses transparent paper sets with extended black steps to give different shading(s)
08/24/1991	CA2036424A1 Photopolymer printing plates having a dimpled printing surface
08/03/1991	WO1991011331A1 Anti-photographic/photocopy imaging process and product made by same
08/03/1991	CA2075063A1 Anti-photographic/photocopy imaging process and product made by same
07/1991
07/24/1991	EP0437867A1 Measuring strip
07/23/1991	US5033377 Gravure printing plate
07/16/1991	CA1286439C Solderable polymer thick films
07/02/1991	US5028501 Method of manufacturing a luminescent screen assembly using a dry-powdered filming material
06/1991
06/18/1991	US5025285 Apparatus and method for shadow moire mapping
06/13/1991	WO1991008520A1 Method and apparatus for color image processing
06/11/1991	US5023166 Method for forming plate characters in a half-tone gravure platemaking process
05/1991
05/28/1991	US5019896 Method for forming halftone data
05/28/1991	US5019486 Method for forming plate characters in a half-tone gravure platemaking process
05/08/1991	CA2029371A1 Apparatus for applying a stencil film to a screen printing screen
04/1991
04/30/1991	US5010814 Method of non-overlap halftone-dot printing of colored original on cylindrical container outer surface
04/23/1991	US5010398 Method for colour correction by dry dot etching using photographically produced mask
03/1991
03/20/1991	EP0418052A2 Process for making preliminarily printed formed body
03/20/1991	EP0417806A2 Method of recording halftone dot image
03/12/1991	US4998962 Printing method and printed product
02/1991
02/12/1991	US4992355 System for the production of dot-etched lithographic films
02/06/1991	EP0144315B1 Screen gravure engraving method for electromechanical engravers
01/1991
01/29/1991	CA1279521C Method of changing the density of image on simple color proof and a mask used therefor
01/23/1991	EP0409608A2 Method for offset and similar printing systems
01/22/1991	US4987498 Method of forming halftone screen

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