IL98113A - התקן ליצירת העתק רשת של דמות - Google Patents
התקן ליצירת העתק רשת של דמותInfo
- Publication number
- IL98113A IL98113A IL9811391A IL9811391A IL98113A IL 98113 A IL98113 A IL 98113A IL 9811391 A IL9811391 A IL 9811391A IL 9811391 A IL9811391 A IL 9811391A IL 98113 A IL98113 A IL 98113A
- Authority
- IL
- Israel
- Prior art keywords
- line
- storing
- threshold values
- original
- input density
- Prior art date
Links
Classifications
-
- 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
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/524,859 US5079721A (en) | 1990-05-18 | 1990-05-18 | Apparatus for generating a screened reproduction of an image |
Publications (2)
Publication Number | Publication Date |
---|---|
IL98113A0 IL98113A0 (en) | 1992-06-21 |
IL98113A true IL98113A (he) | 1998-09-24 |
Family
ID=24090945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL9811391A IL98113A (he) | 1990-05-18 | 1991-05-12 | התקן ליצירת העתק רשת של דמות |
Country Status (8)
Country | Link |
---|---|
US (1) | US5079721A (he) |
EP (1) | EP0457519B1 (he) |
JP (1) | JPH05336352A (he) |
AT (1) | ATE154864T1 (he) |
CA (1) | CA2042766A1 (he) |
DE (1) | DE69126639T2 (he) |
HK (1) | HK1005200A1 (he) |
IL (1) | IL98113A (he) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9002475D0 (en) * | 1990-02-05 | 1990-04-04 | Crosfield Electronics Ltd | Electronic brush generation |
JPH077624A (ja) * | 1991-09-09 | 1995-01-10 | Mitsubishi Paper Mills Ltd | 網点画像記録方法 |
US5473733A (en) * | 1992-03-25 | 1995-12-05 | Scitex Corporation Ltd. | Technique for generating image reproduction |
US5526143A (en) * | 1992-09-16 | 1996-06-11 | Scitex Corporation Ltd. | Apparatus and technique for generating a screened reproduction of an image |
IL105530A (he) * | 1993-04-27 | 1996-08-04 | Scitex Corp Ltd | התקן ושיטה ליצירת רפרודוקציה של תמונה |
IL106514A (en) * | 1993-07-28 | 1997-08-14 | Scitex Corp Ltd | Apparatus and method for screening images for reproduction |
US5519792A (en) * | 1994-03-02 | 1996-05-21 | Scitex Corporation Ltd. | Method and apparatus for generating a screened reproduction of an image by digital interpolation |
US5689623A (en) * | 1995-03-27 | 1997-11-18 | Optronics International Corporation | Spread spectrum digital screening |
IL122902A0 (en) * | 1998-01-12 | 1998-08-16 | Scitex Corp Ltd | Method and apparatus for generating a screened reproduction of an image |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1448112A (en) * | 1973-02-13 | 1976-09-02 | Int Publishing Corp Ltd | Electronic screening |
US4040094A (en) * | 1973-02-13 | 1977-08-02 | International Publishing Corporation Ltd. | Electronic screening |
US4149183A (en) * | 1976-05-21 | 1979-04-10 | Xerox Corporation | Electronic halftone generator |
US4456924A (en) * | 1980-04-14 | 1984-06-26 | Scitex Corporation Ltd. | Screened image reproduction |
US4533941A (en) * | 1983-01-14 | 1985-08-06 | Coulter Systems Corporation | Method and apparatus for half-tone reproduction of a varying tone original image |
DE3373764D1 (en) * | 1983-11-14 | 1987-10-22 | Hell Rudolf Dr Ing Gmbh | Method and apparatus for manufacturing screened printing forms |
JPS60213170A (ja) * | 1984-04-06 | 1985-10-25 | Dainippon Screen Mfg Co Ltd | 画像走査記録装置における網点パタ−ン発生方法 |
JPH0626440B2 (ja) * | 1987-05-26 | 1994-04-06 | 大日本スクリ−ン製造株式会社 | 網点作成装置 |
US4924301A (en) * | 1988-11-08 | 1990-05-08 | Seecolor Corporation | Apparatus and methods for digital halftoning |
US4918622A (en) * | 1988-11-16 | 1990-04-17 | Eastman Kodak Company | Electronic graphic arts screener |
-
1990
- 1990-05-18 US US07/524,859 patent/US5079721A/en not_active Expired - Fee Related
-
1991
- 1991-05-10 AT AT91304244T patent/ATE154864T1/de not_active IP Right Cessation
- 1991-05-10 EP EP91304244A patent/EP0457519B1/en not_active Expired - Lifetime
- 1991-05-10 DE DE69126639T patent/DE69126639T2/de not_active Expired - Fee Related
- 1991-05-12 IL IL9811391A patent/IL98113A/he active IP Right Grant
- 1991-05-16 CA CA002042766A patent/CA2042766A1/en not_active Abandoned
- 1991-05-17 JP JP3141239A patent/JPH05336352A/ja active Pending
-
1998
- 1998-05-19 HK HK98104332A patent/HK1005200A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0457519B1 (en) | 1997-06-25 |
ATE154864T1 (de) | 1997-07-15 |
CA2042766A1 (en) | 1991-11-19 |
JPH05336352A (ja) | 1993-12-17 |
US5079721A (en) | 1992-01-07 |
HK1005200A1 (en) | 1998-12-24 |
EP0457519A2 (en) | 1991-11-21 |
EP0457519A3 (en) | 1993-03-03 |
DE69126639T2 (de) | 1997-10-23 |
IL98113A0 (en) | 1992-06-21 |
DE69126639D1 (de) | 1997-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed |