Patents for G03F 5 - Screening processes; Screens therefor (818)
04/1986
04/29/1986US4585309 Run-free color raster for multi-color printing
04/15/1986US4583116 Method and apparatus for eliminating defects in images in polychromatic printing due to faulty registration of superimposed printing of color separations
04/08/1986US4581617 Method for correcting beam intensity upon scanning and recording a picture
12/1985
12/27/1985EP0165591A2 Method for direct plate making
12/10/1985US4557596 Method of screening half-tone picture themes
12/03/1985US4556918 Method and apparatus for generating screened halftone images
11/1985
11/27/1985EP0162698A1 Solderable conductive compositions, methods for their preparation, and substrates coated with them
11/21/1985EP0161842A1 Half-tone dot imaging
11/12/1985US4553215 Gravure screen and method of making the same
11/12/1985US4553173 Image processing apparatus
11/12/1985US4553172 Picture scanning and recording method
10/1985
10/29/1985US4550072 Photosensitive recording materials containing particles for the production of abrasion-resistant gravure printing plates, and the production of gravure printing plates using these recording materials
10/22/1985US4548879 Solderable polymer thick films
10/22/1985CA1195595A1 Etching solution for etching of photopolymeric films
09/1985
09/24/1985US4543613 Method for producing halftone dots in a halftone plate recording apparatus
09/10/1985CA1193310A1 Scanning method and scanning diaphragm for suppressing moire in the scanning of rastered masters
08/1985
08/27/1985US4537470 Screen systems for multicolor printing
08/20/1985US4536803 Method and apparatus for intensifying contrast in printing formats
07/1985
07/30/1985CA1191094A1 Method and a circuit for determining a contour in an image
07/16/1985CA1190428A1 Method and materials for improving the colour balance of photographic multicolour images
07/10/1985EP0147488A1 Photographic method for the production of documents
06/1985
06/19/1985EP0144315A1 Screen gravure engraving method for electromechanical engravers.
06/18/1985US4523807 Method for making a member having microstructure elements arranged thereon
06/04/1985US4521814 Method and apparatus for simultaneously outputting a graphic signal and an alphanumeric signal by using an image reproducing system
05/1985
05/14/1985US4517608 Image recording device
05/07/1985US4516175 Scanning method and scanning diaphragm for suppressing Moire in the scanning of rastered masters
04/1985
04/17/1985EP0137727A2 Moire simulator
03/1985
03/05/1985US4503457 Tint laying device for use in a picture reproducing machine
02/1985
02/28/1985EP0116074A4 Half tone screen exposure apparatus.
02/12/1985CA1182553A1 Imaging system and method with reduced moire interference
01/1985
01/29/1985US4496989 Method for composing and recording a picture and a character by using picture signals and character signals for use in a picture reproducing machine
01/22/1985US4495517 In a television transmission process
01/08/1985CA1180793A1 Method and circuit arrangement for contrast intensification
12/1984
12/20/1984WO1984005006A1 Screen gravure engraving system for electromechanical engravers
12/04/1984US4486788 Method for producing a halftone plate for use in a picture reproducing machine
11/1984
11/27/1984US4485397 Method for producing printing forms with irregularly distributed printing points
11/20/1984US4484232 Method and circuit arrangement for contrast intensification
11/14/1984EP0124908A2 Method of obtaining half-tone dot percents necessary for reproducing colors
11/13/1984US4482923 Method for reproducing printing forms
09/1984
09/25/1984US4473298 Method for measuring a halftone dot area rate or a halftone picture density
09/04/1984US4470075 Method and apparatus for recording a reproduction picture having a substantially continuous tone in a picture scanning and recording system
08/1984
08/28/1984US4468442 Method for manufacturing half-tone printing plates
08/22/1984EP0116074A1 Half tone screen exposure apparatus
08/21/1984US4466735 Half tone screen exposure apparatus
08/14/1984US4465375 Method and device for measuring a halftone dot area rate or a halftone picture density
07/1984
07/31/1984CA1171963A1 Method for improved image reproduction in reproduction technology
07/25/1984EP0114068A2 Integrated photoscreen for making a halftone reproduction printing plate from a photograph
07/03/1984US4458002 Method and materials for improving the color balance of photographic multicolor images using contact screen
05/1984
05/23/1984EP0109183A2 Lithographic printing
05/23/1984EP0036548B1 Method of engraving printing surfaces
05/22/1984US4450485 Image scanning and recording method
05/08/1984US4447833 Method for producing a halftone plate
04/1984
04/25/1984EP0105946A1 Electrically controlled scanning apparatus and method for the moire-free scanning of raster copies
04/17/1984US4443060 Run-free color raster for multi-color printing
02/1984
02/28/1984US4433912 Method and a circuit for determining a contour in an image
02/21/1984US4433346 Raster input scanner
02/16/1984WO1984000620A1 Half tone screen exposure apparatus
01/1984
01/25/1984EP0099138A1 Method for improving the colour balance of photographic multicolour images
01/24/1984CA1160880A1 Imaging with nonplanar support elements
01/18/1984EP0098319A1 Method and arrangement for contrast enhancement
12/1983
12/28/1983EP0032908B1 Autotypical analysis process of toning values
12/21/1983EP0096084A1 Process to avoid image defects in multicolour printing caused by non coincident printing of the colour separations
12/06/1983US4419691 Method for the improved reproduction of image in reproduction technology
12/06/1983US4419690 Method and apparatus for producing a half-tone reproduction
10/1983
10/25/1983CA1155951A1 Imaging system and method with mid-tone enhancement
10/11/1983US4409115 Etching solution for etching of photopolymeric films
09/1983
09/20/1983US4405709 Non-etchable layer overlying a base, having dot-like etchable portions
09/06/1983US4403258 Method and device for sequentially imaging an original
09/06/1983CA1153234A1 Photographic direct-print system
08/1983
08/23/1983US4400617 Correction circuit of a halftone dot area rate detector
08/10/1983EP0085066A1 Method for rastering half-tone images.
08/03/1983EP0084780A2 Method and circuit for determining the direction of contours in a picture
07/1983
07/19/1983US4394424 Printing/photo/, negatives
07/05/1983US4391899 Method of making a half-tone gravure printing plate
06/1983
06/29/1983EP0082650A1 Etching solution for etching of photopolymeric films
06/28/1983US4390903 Imaging system and method with mid-tone enhancement
06/01/1983EP0079974A1 Screen system for multicolour printing
05/1983
05/31/1983US4385828 Method for transferring an image from a translucent material to a photosensitized material
04/1983
04/13/1983EP0076380A2 Method and circuit for contrast enhancement
03/1983
03/29/1983US4378157 Method of controlling the contrast by reproduction such as screen reproduction
03/23/1983EP0074422A1 Method for the production of printing plates by means of printing irregularly distributed points
03/15/1983CA1142858A1 Method and apparatus for forming high resolution halftone images
02/1983
02/22/1983US4374913 Asphalt coating on glass plate
02/17/1983WO1983000570A1 Method for rastering half-tone images
02/15/1983CA1141274A1 Method of making x-ray masks
02/01/1983US4371265 Dot percentage measuring device
01/1983
01/18/1983US4369239 Process for preparation of photopolymerized dot-etchable masks using staging solution
01/12/1983EP0069344A1 Method and device for suppressing the moire-effect at the transmission of screen images
01/11/1983US4367926 Light beam intensity stabilizing method
12/1982
12/07/1982US4362806 Photography, silver halide emulsions
12/07/1982CA1136993A1 Dot percentage measuring device
11/1982
11/24/1982EP0065281A2 Scanning system and scanning diaphragm for suppressing moiré during the scanning of screened originals
10/1982
10/12/1982CA1133569A1 Method and apparatus for relating image screening frequency to image content
08/1982
08/24/1982CA1130131A1 Process for makin color separation positives and negatives for use in multi-color printing
08/18/1982EP0057734A1 Method for the production of a granulated screen
08/10/1982US4343873 Photographic light-sensitive silver halide elements
08/04/1982EP0056829A1 Screens for multicolour printing without colour drift
07/1982
07/27/1982US4342046 Contact screen for making color separation halftone blocks
07/20/1982CA1127976A1 Method of recording line elements by electronic chromatic correction apparatus
07/06/1982CA1127090A1 Production of screen printing blocks
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