| Patents for G03F 5 - Screening processes; Screens therefor (818) |
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| 04/02/2003 | EP1198355B1 Form of a printing element in an offset printing process |
| 04/02/2003 | EP1196295B1 Form of a printing element in an offset printing process |
| 03/26/2003 | EP1296508A1 Method of producing multidimensional lithographic separations free of moire interference |
| 03/20/2003 | US20030053100 Multistage screening with screens of any desired screen resolutions and screen angles |
| 03/19/2003 | EP0772797B1 Method of producing multidimensional lithographic separations free of moire interference |
| 02/27/2003 | WO2002068199A3 Laser fabrication of rotary printing screens |
| 02/26/2003 | EP1285528A1 Multiple stage rasterization with rasters of any raster width and raster angle |
| 02/04/2003 | US6515768 Frequency modulation halfstone screen and method for making the same |
| 11/13/2002 | EP1256230A1 Screening method |
| 10/08/2002 | US6462836 Double-tone printer and method of making density correction curve for double-tone printing |
| 09/06/2002 | WO2002068199A2 Laser fabrication of rotary printing screens |
| 08/29/2002 | US20020119399 Cylindrical screen; uisng lasers |
| 08/21/2002 | CN1365320A Form of a printing element in an offset printing process |
| 08/21/2002 | CN1365319A Form of a printing element in an offset printing process |
| 07/31/2002 | CN1088549C Method of and apparatus for recording screen images and screen images produced therefrom |
| 07/17/2002 | CN1359230A Scanning input method for printed color plate picture |
| 07/17/2002 | CN1359030A Seamless screening method for gravure printing |
| 07/17/2002 | CN1359029A Frequency-medulating screening method for printer with different length and breadth resolution |
| 07/04/2002 | US20020085842 Apparatus and method for recording on a black & white film information comprising a pattern of coloured light and apparatus and method for reconstructing from a black & white image such information |
| 06/18/2002 | US6406833 Printing plates |
| 05/15/2002 | EP1205792A1 Apparatus and method for recording or reconstructing colour image information by means of a black & white film |
| 04/24/2002 | EP1198355A1 Form of a printing element in an offset printing process |
| 04/23/2002 | US6376138 Rendering of continuous tone images by reducing clustering of halftone dots |
| 04/17/2002 | EP1196295A1 Form of a printing element in an offset printing process |
| 01/22/2002 | CA2217555C Clustered halftone dot design process |
| 01/17/2002 | US20020005961 Devices and methods for offset and similar printing systems |
| 11/15/2001 | WO2001086942A1 Multiple stage rasterization with rasters of any raster width and raster angle |
| 11/15/2001 | DE10022225A1 Multi-stage module-width determination with selectable screen/grid-width and screen/grid-angle, involves storing grid values in threshold value matrices for comparison with color tone value of half-tone image |
| 10/10/2001 | CN1072810C Drawing producing method |
| 08/29/2001 | CN1070108C Gravure roll using for making coating uniform gradual change |
| 08/21/2001 | US6278802 Frequency-modulation halftone screen and method for making same |
| 08/09/2001 | WO2001058140A1 Screening method |
| 08/09/2001 | CA2398654A1 Screening method |
| 06/19/2001 | US6249355 System providing hybrid halftone |
| 05/02/2001 | EP0916112B1 Process for dry flexographic and offset printing |
| 04/25/2001 | CN1292509A Anti-false method for making plate of net-point printing and printed matter made up by using said method |
| 04/17/2001 | US6219154 Exposure control technique for imagesetting applications |
| 04/10/2001 | CA2104294C Method and apparatus for generating digital, angled halftone screens |
| 04/10/2001 | CA2016460C Method of manufacturing a luminescent screen assembly using a dry-powdered filming material |
| 02/14/2001 | CN1062079C FM and AM netting method |
| 01/04/2001 | WO2001000422A1 Form of a printing element in an offset printing process |
| 01/04/2001 | WO2001000421A1 Form of a printing element in an offset printing process |
| 01/04/2001 | WO2001000420A1 Form of a printing element in an offset printing process |
| 01/04/2001 | DE19929904A1 Form eines Druckelements beim Offset-Druckverfahren Form of a pressure element in offset printing method |
| 01/04/2001 | DE19929902A1 Form eines Druckelements beim Offset-Druckverfahren Form of a pressure element in offset printing method |
| 01/04/2001 | DE19929901A1 Form eines Druckelements beim Offset-Druckverfahren Form of a pressure element in offset printing method |
| 01/04/2001 | CA2377055A1 Form of a printing element in an offset printing process |
| 01/04/2001 | CA2377050A1 Form of a printing element in an offset printing process |
| 01/03/2001 | EP1064586A1 Expanded color space |
| 12/19/2000 | US6163382 Devices and methods for offset and similar printing systems |
| 11/23/2000 | DE19922940A1 Method to monitor printing process; involves generating error-free image data as color-separated PostScript(RTM) data using layout program and displaying image in screen before exposure process |
| 11/22/2000 | EP1054559A2 Method of tone reproduction with halftone dots |
| 10/17/2000 | CA2126271C A process for forming a photosensitive material and an exposure apparatus used for the process |
| 09/20/2000 | EP0573433B1 Method and apparatus for generating digital, angled halftone screens |
| 08/15/2000 | US6104502 Method and apparatus for generating halftone dots for color printing |
| 06/06/2000 | US6072604 Method for calibrating a photographic copy printer |
| 06/06/2000 | US6072592 Method and apparatus for preparing color screens in a halftone image |
| 05/31/2000 | EP1005222A2 Halftone dot patterns |
| 03/16/2000 | DE4011068C2 Tone conversion for hard- or soft-copy reproduction - involves specific formula for conversion of object pixel value obtd. from corresp. pixel of original colour image |
| 12/08/1999 | EP0962329A1 Method for application of colours and tonalities to various surfaces |
| 11/02/1999 | US5978556 Clustered halftone dot design process |
| 10/27/1999 | EP0951662A1 Method of producing a screened picture |
| 09/16/1999 | DE19810708A1 Intaglio engraving printer with recessed printing areas |
| 09/10/1999 | WO1999045433A1 Expanded color space |
| 09/08/1999 | EP0940972A2 Two-tone printer and method of making density correction curves for two tone printing |
| 08/04/1999 | CN1224669A Drawing producing method |
| 07/20/1999 | US5926571 Method of establishing halftone dot thresholds, apparatus for generating binary data, and image film/plate-making system |
| 07/13/1999 | US5922406 Coating method and apparatus |
| 05/19/1999 | EP0916112A1 Process for dry flexographic and offset printing |
| 04/21/1999 | EP0910206A1 Improved halftone screen and method for making same |
| 04/14/1999 | EP0908325A1 Improved rendering of continuous tone images by reducing clustering of halftone dots |
| 03/16/1999 | US5884013 Autotypical screening with optimised dotshape |
| 01/12/1999 | US5858589 Intensity modulated stochastic screening for preparing a lithographic printing plate |
| 11/11/1998 | EP0770228B1 Use of frequency-modulated screening for lightening offset printing surfaces |
| 11/03/1998 | US5831626 Method and apparatus for generating halftone image with halftone dot rate correction |
| 10/29/1998 | WO1998047707A1 Method of and system for high quality reproduction of images |
| 10/27/1998 | US5828463 Printing plate for a halftone image having toner dependent rosette structures BV phase modulation |
| 10/20/1998 | US5825932 Method of establishing halftone dot thresholds, apparatus for generating binary data, and image film/plate-making system |
| 10/14/1998 | CN1040256C Method for transforming pictures level |
| 09/16/1998 | EP0864422A2 Exposure control technique for platesetting and imagesetting operations |
| 09/15/1998 | US5808755 Toner dependent rosette structures in multi-layer screening by phase modulation |
| 09/09/1998 | EP0772797A4 Method of producing multidimensional lithographic separations free of moire interference |
| 09/02/1998 | EP0752931B1 Gravure roll and process for uniform coating gradient |
| 08/25/1998 | US5797632 Printed color image |
| 08/19/1998 | EP0859506A1 Method of correcting halftone dot image data and image processing apparatus with halftone dot image data correction |
| 08/13/1998 | WO1998034793A1 Method for application of colours and tonalities to various surfaces |
| 08/13/1998 | CA2279529A1 Method for application of colours and tonalities to various surfaces |
| 08/11/1998 | US5793500 Devices and methods for offset and similar printing systems |
| 07/28/1998 | US5787238 Clustered halftone dot design process |
| 06/30/1998 | US5774229 Halftone screen generator and halftone screen and method for generating same |
| 06/16/1998 | US5768425 Method and system for improved threshold based screening |
| 06/16/1998 | US5766807 Modulation of halftone dots as a function of tone in a tone selective way that is different for at least two halftone dots |
| 05/20/1998 | EP0843462A2 Clustered halftone dot design process |
| 05/19/1998 | US5753410 Containing dye and hydrazine compound |
| 04/28/1998 | US5745120 High fidelity color rendering method avoiding moire problems |
| 04/21/1998 | US5742362 Process for forming a photosensitive material and an exposure apparatus used for the process |
| 03/24/1998 | US5731884 Method of an apparatus for outputting halftone dot image |
| 03/04/1998 | EP0827017A1 A method of calibrating a photographic printer |
| 02/25/1998 | EP0825490A1 Raster for the simulation of half-tone values on a printing medium |
| 02/12/1998 | WO1998006006A1 Process for dry flexographic and offset printing |