IL79313A0 - Film writing system with closed loop control for electronic images - Google Patents
Film writing system with closed loop control for electronic imagesInfo
- Publication number
- IL79313A0 IL79313A0 IL79313A IL7931386A IL79313A0 IL 79313 A0 IL79313 A0 IL 79313A0 IL 79313 A IL79313 A IL 79313A IL 7931386 A IL7931386 A IL 7931386A IL 79313 A0 IL79313 A0 IL 79313A0
- Authority
- IL
- Israel
- Prior art keywords
- closed loop
- loop control
- writing system
- electronic images
- film writing
- 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
- H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
- H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
- H04N1/4078—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture using gradational references, e.g. grey-scale test pattern analysis
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Radiography Using Non-Light Waves (AREA)
- Projection-Type Copiers In General (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/761,439 US4700058A (en) | 1985-08-01 | 1985-08-01 | Film writing system with closed loop control for electronic images |
Publications (1)
Publication Number | Publication Date |
---|---|
IL79313A0 true IL79313A0 (en) | 1986-10-31 |
Family
ID=25062188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL79313A IL79313A0 (en) | 1985-08-01 | 1986-07-02 | Film writing system with closed loop control for electronic images |
Country Status (4)
Country | Link |
---|---|
US (1) | US4700058A (xx) |
EP (1) | EP0210627A3 (xx) |
JP (1) | JPS6279434A (xx) |
IL (1) | IL79313A0 (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4766503A (en) * | 1985-08-01 | 1988-08-23 | General Electric Company | Color film writing system with closed loop control for electronic images |
CA1288176C (en) * | 1987-10-29 | 1991-08-27 | David C. Hatcher | Method and apparatus for improving the alignment of radiographic images |
US5021979A (en) * | 1989-04-21 | 1991-06-04 | Camtronics, Ltd. | Calibration apparatus for a light source used for exposing photographic film with image data |
GB9007014D0 (en) * | 1990-03-29 | 1990-05-30 | Dowty Maritime Systems Ltd | Thermal recording apparatus |
US5117119A (en) * | 1991-03-13 | 1992-05-26 | Minnesota Mining And Manufacturing Company | Auto-ranging film densitometer |
FR2694423B1 (fr) * | 1992-07-30 | 1994-12-23 | France Telecom | Dispositif de contrôle de la puissance de sortie des diodes laser. |
AU661205B2 (en) * | 1992-11-25 | 1995-07-13 | Eastman Kodak Company | Multi-user digital laser imaging system |
JPH0761041A (ja) * | 1993-08-28 | 1995-03-07 | Asahi Optical Co Ltd | 光走査装置の光強度変調回路 |
US5416816A (en) * | 1994-01-27 | 1995-05-16 | Boston Test Tool Company | Calibration template for computed radiography |
JPH09500514A (ja) * | 1994-05-06 | 1997-01-14 | フィリップス エレクトロニクス エヌ ベー | ハードコピーユニットの調整方法及び装置 |
US5664252A (en) * | 1994-06-29 | 1997-09-02 | X-Rite, Incorporated | Apparatus for use in optimizing photographic film developer apparatus |
JP2003066546A (ja) * | 2001-08-29 | 2003-03-05 | Fuji Photo Film Co Ltd | フィルムチャート原版およびフィルムチャート |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH453878A (de) * | 1965-02-12 | 1968-03-31 | Gretag Ag | Photographisches Reproduktionsverfahren und Einrichtung zur Durchführung dieses Verfahrens |
JPS5337029A (en) * | 1976-09-17 | 1978-04-05 | Canon Inc | Beam recorder |
US4172659A (en) * | 1977-12-21 | 1979-10-30 | Pako Corporation | Photographic printer with automatic sensor calibration |
JPS55121431A (en) * | 1979-03-13 | 1980-09-18 | Fuji Photo Film Co Ltd | Cathode ray tube image recorder |
JPS5983150A (ja) * | 1982-11-04 | 1984-05-14 | Fuji Photo Film Co Ltd | 感光材料階調補正方法 |
JPS6083465A (ja) * | 1983-10-13 | 1985-05-11 | Matsushita Graphic Commun Syst Inc | レ−ザ記録装置 |
-
1985
- 1985-08-01 US US06/761,439 patent/US4700058A/en not_active Expired - Fee Related
-
1986
- 1986-07-02 IL IL79313A patent/IL79313A0/xx not_active IP Right Cessation
- 1986-07-24 JP JP61172967A patent/JPS6279434A/ja active Pending
- 1986-07-28 EP EP86110375A patent/EP0210627A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS6279434A (ja) | 1987-04-11 |
EP0210627A3 (en) | 1989-05-10 |
EP0210627A2 (en) | 1987-02-04 |
US4700058A (en) | 1987-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |