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1988-03-16 |
Crosfield Electronics Limited |
A method of producing a half-tone reproduction
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1981-01-21 |
1982-07-28 |
Dainippon Screen Mfg Co Ltd |
Formation of halftone plate image
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1981-04-14 |
1982-10-21 |
Dainippon Screen Mfg Co Ltd |
Production of halftone plate picture
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1981-06-08 |
1985-02-12 |
Dr. Ing. Rudolf Hell Gmbh |
Production of screen printing blocks
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1981-11-07 |
1983-05-14 |
Dainippon Screen Mfg Co Ltd |
Method for recording screen plate image
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1987-03-12 |
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1982-04-06 |
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1997-09-09 |
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1982-04-20 |
1983-10-25 |
Canon Inc |
Setting method of printer screen angle
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1982-12-27 |
1984-07-14 |
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1983-03-06 |
1984-09-12 |
Canon Inc |
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1983-07-12 |
1983-08-10 |
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Half-tone image reproducing
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1983-11-14 |
1987-09-16 |
DR.-ING. RUDOLF HELL GmbH |
Method and apparatus for manufacturing screened printing forms
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1984-04-06 |
1985-10-25 |
Dainippon Screen Mfg Co Ltd |
Generating method of dot pattern in picture scanning recorder
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Generating half-tone representations
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1987-08-12 |
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1987-12-18 |
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1988-05-18 |
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Method for forming halftone screen and apparatus therefor
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1988-09-02 |
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1988-11-08 |
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1991-03-14 |
1995-04-27 |
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1991-09-09 |
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1993-06-22 |
1995-02-22 |
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1994-04-27 |
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1995-01-10 |
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1995-01-10 |
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1995-02-21 |
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Process for digital screening of halftone images with screens of any screen width and screen angle
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2000-05-08 |
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Multi-level screening with grids of any screen width and screen angle
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2001-02-02 |
2002-12-10 |
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2001-03-14 |
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