| Patents for G03F 5 - Screening processes; Screens therefor (818) |
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| 06/22/1982 | US4336558 Imaging system and method with reduced moire interference |
| 04/13/1982 | US4324179 Method of proof-printing in gravure printing |
| 04/13/1982 | CA1121902A1 Method for improving print quality of coarse- scan/fine-print character reproduction |
| 04/13/1982 | CA1121732A1 Method and apparatus for engraving printing forms |
| 03/23/1982 | US4321631 Control method and device for reproducing a halftone dot cut away along a picture outline |
| 03/10/1982 | EP0047148A1 Method of making a half-tone gravure printing plate |
| 03/10/1982 | EP0047145A2 A method of producing a half-tone reproduction |
| 02/24/1982 | EP0046327A1 Printed matter having elements to indicate counterfeiting, and method for manufacturing such printed matter |
| 01/26/1982 | CA1116897A1 High resolution halftone microimages and method therefor |
| 01/19/1982 | CA1116532A1 Electronic halftone generator |
| 01/12/1982 | US4310234 Supplementary amount of developing solution determining method for a film developer |
| 12/29/1981 | US4308326 Computer-generated |
| 12/22/1981 | CA1114747A1 Electronic halftone screening with halftone cells approximating a parallelogram |
| 12/22/1981 | CA1114746A1 Variable angle electronic halftone screening |
| 11/24/1981 | US4302100 Photographic direct-print system |
| 11/10/1981 | US4299165 Color separation orientation gauge and method |
| 10/28/1981 | EP0038515A2 Method and apparatus for reproduction of an original on a copy medium |
| 10/28/1981 | EP0038513A2 Method and system to depict a picture of an object |
| 10/20/1981 | US4296197 Halftone printing system |
| 10/20/1981 | US4295727 Electrical apparatus for comparing dark and light areas on a substrate and which substrate is in a liquid |
| 10/13/1981 | CA1110476A1 Latent photo system |
| 10/06/1981 | US4293873 Method and a device for producing separation images having the effect of being orthogonally screened |
| 09/30/1981 | EP0036548A2 Method of engraving printing surfaces |
| 09/22/1981 | CA1109304A1 Arrangement of screens intended to give rise to a moire pattern |
| 09/01/1981 | US4287537 Method of reproducing graphic material on an intaglio form |
| 09/01/1981 | US4286385 Color screen indicator |
| 08/11/1981 | US4283484 Method of making relief printing plates with concave printing areas |
| 08/11/1981 | US4283471 Color photography |
| 08/06/1981 | WO1981002206A1 Process for obtaining a better image restitution in the reproduction technique |
| 08/05/1981 | EP0033106A1 Method for improved picture rendition in reproduction technique |
| 08/05/1981 | EP0032908A1 Autotypical analysis process of toning values. |
| 07/28/1981 | US4281312 System to effect digital encoding of an image |
| 07/14/1981 | US4278755 Halftone screen and method of using same |
| 07/14/1981 | CA1104869A1 Process for making a metal foil and pressure printing screen |
| 06/30/1981 | US4276567 Recording line elements |
| 06/23/1981 | US4275143 Photopolymer intaglio printing plate |
| 05/19/1981 | CA1101480A1 Half-tone imaging with flying spot scanner system |
| 05/12/1981 | US4266872 Method of measuring the amount of reduction of a dot film, and device for practicing same |
| 04/28/1981 | US4264210 Dot percentage measuring device |
| 04/14/1981 | US4262070 Method of making halftone contact screens |
| 04/14/1981 | CA1099148A1 Method and apparatus for engraving printing forms |
| 03/31/1981 | US4259697 Method for improved reproduction of edges formed by engraving of screened printing forms |
| 03/31/1981 | US4259694 Electronic rescreen technique for halftone pictures |
| 03/31/1981 | CA1098361A1 Intaglio halftone gravure printing plate with patterned layer of cured photopolymer |
| 03/17/1981 | US4257072 Method and apparatus using multiple deflections for reproducing a halftone image by scanning |
| 03/11/1981 | EP0024902A2 Apparatus and method for converting one-bit image data into gray scale image data |
| 02/19/1981 | WO1981000466A1 Autotypical analysis process of toning values |
| 02/17/1981 | US4251625 Method of producing a halftone picture by vibrating light source |
| 02/17/1981 | CA1095965A1 Multi frequency screen |
| 01/13/1981 | US4245260 Method for improved reproduction of edges by engraving screened printing forms |
| 12/30/1980 | US4242000 Arrangement at screens intended to give rise to a moire pattern |
| 12/24/1980 | WO1980002819A1 Laser device for manufacturing printing plates |
| 12/23/1980 | US4241153 Process for making color separation negatives and positives for use in multi-color printing |
| 11/18/1980 | CA1089770A1 Methods of a coarse-scan/fine-print character reproduction with compression |
| 11/04/1980 | US4232344 Device for reproducing a halftone picture by scanning |
| 08/26/1980 | CA1084338A1 Halftone printing process and halftone offset printing press plates |
| 08/20/1980 | EP0014572A2 Imaging elements containing microvessels and processes for forming images therewith |
| 08/07/1980 | WO1980001614A1 Imaging elements containing microvessels and processes for forming images therewith |
| 07/01/1980 | US4210936 Method and apparatus for reproducing an original gray scale image |
| 06/17/1980 | CA1079565A1 Dot-etchable photopolymerizable elements and image reproduction process |
| 06/03/1980 | US4206475 Apparatus and a method for obtaining digital data for rasters having a plurality of color components |
| 06/03/1980 | CA1078660A1 Method of screen gravure photoengraving using a half-tone positive of the planographic or relief type |
| 04/30/1980 | EP0010323A1 A method for producing orthogonally screened colour separation images |
| 04/29/1980 | US4200044 Method and apparatus for gravure printing that includes line work |
| 04/15/1980 | US4198154 Image recording apparatus capable of representing half-tones on an image |
| 04/01/1980 | US4196453 Image screening system |
| 02/12/1980 | US4188225 Halftone screen with cell matrix |
| 02/12/1980 | US4188216 Method of print dyeing textile materials |
| 02/05/1980 | US4187107 Using continuous tone positive |
| 01/22/1980 | US4185304 Electronic halftone screening |
| 12/25/1979 | US4180402 Infectious development of coarse silver halide microcrystals |
| 11/06/1979 | US4173673 Dot-etchable masks from photopolymerizable elements |
| 07/26/1979 | WO1979000470A1 Photomechanical process |
| 07/03/1979 | US4159892 Method of print dyeing textile materials from a photograph and products made therefrom |
| 06/26/1979 | CA1057201A1 Electronic halftone imaging system |
| 06/19/1979 | US4158567 Using halftone positive |
| 05/22/1979 | US4155766 Half tone screen for rotary gravure printing |
| 05/08/1979 | US4153457 Gradient density screen produced by exposing photosensitive medium to obtain interference fringe pattern |
| 04/24/1979 | US4151563 Arrangement for the recording of rastered half tone pictures to avoid striping |
| 04/17/1979 | US4150400 Methods of a coarse-scan/fine-print character reproduction with compression |
| 04/17/1979 | US4149464 Lithographic plate making and printing process |
| 04/10/1979 | US4149195 Method and apparatus for producing rastered printed forms |
| 04/10/1979 | US4149194 Variable angle electronic halftone screening |
| 04/10/1979 | US4149183 Electronic halftone generator |
| 03/13/1979 | US4144064 Halftone images |
| 02/07/1979 | EP0000552A1 Process for producing a photographic print from an original in order to prepare a flat-bed printing form |
| 02/06/1979 | CA1047935A1 Pseudo halftone print generator and method |
| 01/16/1979 | US4135212 Printing methods and apparatus |
| 11/28/1978 | US4127870 Method and apparatus for changing the picture point resolution of continuous tone pictures during transition from reproduction to recording |
| 11/07/1978 | US4124870 Method for improving print quality of coarse-scan/fine-print character reproduction |
| 10/03/1978 | US4118288 Developing and swelling exposed photosensitive layer, galvanic metal deposition |
| 09/19/1978 | US4115816 Electronic screening |
| 09/19/1978 | US4114982 Screens suitable for use in photo-engraving and photo-lithographic processes and in color television |
| 08/29/1978 | US4110796 Half-tone image recording system |
| 08/22/1978 | US4108659 Method of engraving printing plates of forms by means of energy beams, especially laser beams |
| 06/06/1978 | US4093964 Image reproducing systems |
| 04/11/1978 | US4084259 Apparatus for dot matrix recording |
| 04/11/1978 | US4083632 Multi-frequency screen |
| 03/21/1978 | US4080634 Halftone reproduction device with high resolution scanning and recording system |
| 02/21/1978 | US4075663 Method for the rastered reproduction of half-tone pictures providing changes in the individual picture elements during transfer from an original to a reproduction |