ATE140836T1 - Verfahren zur herstellung lithographischer druckformen - Google Patents
Verfahren zur herstellung lithographischer druckformenInfo
- Publication number
- ATE140836T1 ATE140836T1 AT93201115T AT93201115T ATE140836T1 AT E140836 T1 ATE140836 T1 AT E140836T1 AT 93201115 T AT93201115 T AT 93201115T AT 93201115 T AT93201115 T AT 93201115T AT E140836 T1 ATE140836 T1 AT E140836T1
- Authority
- AT
- Austria
- Prior art keywords
- lithographic printing
- printing plate
- screening
- scan
- plate precursor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/06—Silver salts
- G03F7/07—Silver salts used for diffusion transfer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
- H04N1/4052—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size by error diffusion, i.e. transferring the binarising error to neighbouring dot decisions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Printing Plates And Materials Therefor (AREA)
- Facsimile Image Signal Circuits (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93201115A EP0620674B1 (de) | 1993-04-16 | 1993-04-16 | Verfahren zur Herstellung lithographischer Druckformen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE140836T1 true ATE140836T1 (de) | 1996-08-15 |
Family
ID=8213772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93201115T ATE140836T1 (de) | 1993-04-16 | 1993-04-16 | Verfahren zur herstellung lithographischer druckformen |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050053867A1 (de) |
EP (1) | EP0620674B1 (de) |
JP (1) | JP3564169B2 (de) |
AT (1) | ATE140836T1 (de) |
DE (1) | DE69303810T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2722584B1 (fr) * | 1994-07-13 | 1996-10-31 | Nouel Jean Marie | Utilisation du tramage a modulation de frequence pour alleger en offset les surfaces imprimantes |
EP0717321B1 (de) * | 1994-12-12 | 1998-06-10 | Agfa-Gevaert N.V. | Verfahren zur Herstellung einer lithographischen Druckplatte |
US5616445A (en) * | 1995-01-17 | 1997-04-01 | Agfa Division, Bayer Corporation | Method for obtaining a lithographic plate |
EP0773112B1 (de) | 1995-11-09 | 2001-05-30 | Agfa-Gevaert N.V. | Wärmeempfindliches Aufzeichnungselement und Verfahren zur Herstellung einer Druckform damit |
EP0773113B1 (de) | 1995-11-09 | 2000-05-24 | Agfa-Gevaert N.V. | Wärmeempfindliches Aufzeichnungselement und Verfahren zur Herstellung einer lithographischen Druckform damit |
US7380500B2 (en) * | 2002-10-31 | 2008-06-03 | Agfa-Gevaert | Process for the offset printing of patterns via the fountain medium |
US8031363B2 (en) * | 2003-03-31 | 2011-10-04 | Electronics For Imaging, Inc. | Methods and apparatus for dynamically soft proofing halftone images |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1489308A (en) * | 1974-03-18 | 1977-10-19 | Scott Paper Co | Laser imagable dry planographic printing plate blank |
US4501811A (en) * | 1982-10-16 | 1985-02-26 | Mitsubishi Paper Mills, Ltd. | Process for making lithographic printing plates |
US4784933A (en) * | 1985-11-12 | 1988-11-15 | Mitsubishi Paper Mills, Ltd. | Method for making lithographic printing plate using light wavelengths over 700 μm |
EP0423399B1 (de) * | 1989-10-20 | 1995-05-03 | Agfa-Gevaert N.V. | Verfahren zur Herstellung einer Flachdruckplatte |
EP0571010B1 (de) * | 1992-05-22 | 1997-03-12 | Agfa-Gevaert N.V. | Verbessertes Verfahren zur frequenzmodulierten Halbtonrasterung |
-
1993
- 1993-04-16 DE DE69303810T patent/DE69303810T2/de not_active Expired - Fee Related
- 1993-04-16 EP EP93201115A patent/EP0620674B1/de not_active Expired - Lifetime
- 1993-04-16 AT AT93201115T patent/ATE140836T1/de not_active IP Right Cessation
-
1994
- 1994-04-14 JP JP10069194A patent/JP3564169B2/ja not_active Expired - Fee Related
-
1997
- 1997-01-13 US US08/782,866 patent/US20050053867A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69303810T2 (de) | 1997-02-20 |
EP0620674A1 (de) | 1994-10-19 |
US20050053867A1 (en) | 2005-03-10 |
DE69303810D1 (de) | 1996-08-29 |
JP3564169B2 (ja) | 2004-09-08 |
EP0620674B1 (de) | 1996-07-24 |
JPH075729A (ja) | 1995-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |