IL107024A - Apparatus and technique for generating a screened reproduction of an image - Google Patents
Apparatus and technique for generating a screened reproduction of an imageInfo
- Publication number
- IL107024A IL107024A IL10702493A IL10702493A IL107024A IL 107024 A IL107024 A IL 107024A IL 10702493 A IL10702493 A IL 10702493A IL 10702493 A IL10702493 A IL 10702493A IL 107024 A IL107024 A IL 107024A
- Authority
- IL
- Israel
- Prior art keywords
- image
- original
- generating
- technique
- density values
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/947,282 US5526143A (en) | 1992-09-16 | 1992-09-16 | Apparatus and technique for generating a screened reproduction of an image |
Publications (2)
Publication Number | Publication Date |
---|---|
IL107024A0 IL107024A0 (en) | 1993-12-28 |
IL107024A true IL107024A (en) | 1997-07-13 |
Family
ID=25485888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL10702493A IL107024A (en) | 1992-09-16 | 1993-09-15 | Apparatus and technique for generating a screened reproduction of an image |
Country Status (6)
Country | Link |
---|---|
US (1) | US5526143A (xx) |
EP (1) | EP0588566B1 (xx) |
JP (1) | JPH0795404A (xx) |
AT (1) | ATE166759T1 (xx) |
DE (1) | DE69318784T2 (xx) |
IL (1) | IL107024A (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0765748A3 (en) * | 1995-09-29 | 1997-08-13 | Goss Graphics Systems Inc | Device for aligning images in a control system for a printing machine |
US6266079B1 (en) | 1998-06-01 | 2001-07-24 | Aprion Digital Ltd. | Half-tone dot generation |
US6382099B1 (en) | 1999-05-17 | 2002-05-07 | Mark L. Herrmann | Printing apparatus and method for preventing barring or banding on a printed substrate |
US7492480B2 (en) | 2001-08-27 | 2009-02-17 | Phototype Engraving Company | System for halftone screen production |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3664248A (en) * | 1968-05-03 | 1972-05-23 | Technical Operations Inc | Optical processing of information including synthesis by complex amplitude addition of diffraction spectra |
US3583804A (en) * | 1968-09-30 | 1971-06-08 | Technical Operations Inc | Photostorage and retrieval of multiple images by diffraction processes with cross-talk suppression |
US3719127A (en) * | 1971-04-01 | 1973-03-06 | Technical Operations Inc | Spectral zonal information storage and retrieval |
GB1493924A (en) * | 1974-01-07 | 1977-11-30 | Crosfield Electronics Ltd | Screened image reproduction |
US4491964A (en) * | 1979-04-23 | 1985-01-01 | Recognition Equipment Incorporated | Image processing integrated circuit |
US4456924A (en) * | 1980-04-14 | 1984-06-26 | Scitex Corporation Ltd. | Screened image reproduction |
US4462024A (en) * | 1981-03-24 | 1984-07-24 | Rca Corporation | Memory scanning address generator |
US4499489A (en) * | 1981-06-08 | 1985-02-12 | Dr. Ing. Rudolf Hell Gmbh | Production of screen printing blocks |
JPS59122080A (ja) * | 1982-12-27 | 1984-07-14 | Leo Giken:Kk | 網点画像の発生方法 |
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 |
US4621286A (en) * | 1984-05-29 | 1986-11-04 | Rca Corporation | Spatial-temporal frequency interleaved processing of a television signal with reduced amplitude interleaved sections |
JPH0614187B2 (ja) * | 1984-10-11 | 1994-02-23 | 株式会社デイ・エス・スキヤナ− | 網点フィルム作成装置 |
US4676611A (en) * | 1984-11-14 | 1987-06-30 | New York University | Method and apparatus for visual-evoked responses |
JPS61285867A (ja) * | 1985-06-12 | 1986-12-16 | Dainippon Screen Mfg Co Ltd | 網点画像記録方法並びに装置 |
US4694342A (en) * | 1986-05-01 | 1987-09-15 | Eastman Kodak Company | Spatial filter useful for removing noise from video images and for preserving detail therein |
US4991109A (en) * | 1986-08-28 | 1991-02-05 | Hughes Aircraft Company | Image processing system employing pseudo-focal plane array |
US4991111A (en) * | 1986-08-28 | 1991-02-05 | Hughes Aircraft Company | Real-time image processing system |
US4762998A (en) * | 1987-05-12 | 1988-08-09 | Eastman Kodak Company | Method for reading out an image signal stored in a transparent photostimulable phosphor |
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 |
US4774574A (en) * | 1987-06-02 | 1988-09-27 | Eastman Kodak Company | Adaptive block transform image coding method and apparatus |
US4984097A (en) * | 1989-01-31 | 1991-01-08 | Nynex Corporation | Halftone reproduction with enhanced gray level reproducibility |
CA2020627C (en) * | 1989-07-07 | 1995-06-27 | Yuzo Koike | Image processing apparatus |
US4970593A (en) * | 1989-08-28 | 1990-11-13 | Sperry Marine Inc. | Video image enhancement utilizing a two-dimensional digital aperture correction filter |
US5079721A (en) * | 1990-05-18 | 1992-01-07 | Scitex Corporation Ltd. | Apparatus for generating a screened reproduction of an image |
US5253084A (en) * | 1990-09-14 | 1993-10-12 | Minnesota Mining And Manufacturing Company | General kernel function for electronic halftone generation |
US5249238A (en) * | 1991-03-19 | 1993-09-28 | Komerath Narayanan M | Spatial cross-correlating velocimeter |
US5212741A (en) * | 1992-01-21 | 1993-05-18 | Eastman Kodak Company | Preprocessing of dot-matrix/ink-jet printed text for Optical Character Recognition |
US5377041A (en) * | 1993-10-27 | 1994-12-27 | Eastman Kodak Company | Method and apparatus employing mean preserving spatial modulation for transforming a digital color image signal |
-
1992
- 1992-09-16 US US07/947,282 patent/US5526143A/en not_active Expired - Fee Related
-
1993
- 1993-09-10 DE DE69318784T patent/DE69318784T2/de not_active Expired - Fee Related
- 1993-09-10 EP EP93307150A patent/EP0588566B1/en not_active Expired - Lifetime
- 1993-09-10 AT AT93307150T patent/ATE166759T1/de not_active IP Right Cessation
- 1993-09-15 IL IL10702493A patent/IL107024A/xx not_active IP Right Cessation
- 1993-09-16 JP JP5230537A patent/JPH0795404A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IL107024A0 (en) | 1993-12-28 |
DE69318784T2 (de) | 1998-09-24 |
DE69318784D1 (de) | 1998-07-02 |
JPH0795404A (ja) | 1995-04-07 |
US5526143A (en) | 1996-06-11 |
ATE166759T1 (de) | 1998-06-15 |
EP0588566B1 (en) | 1998-05-27 |
EP0588566A3 (en) | 1994-05-11 |
EP0588566A2 (en) | 1994-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
RH1 | Patent not in force |