CH610418A5 - - Google Patents
Info
- Publication number
- CH610418A5 CH610418A5 CH1383176A CH1383176A CH610418A5 CH 610418 A5 CH610418 A5 CH 610418A5 CH 1383176 A CH1383176 A CH 1383176A CH 1383176 A CH1383176 A CH 1383176A CH 610418 A5 CH610418 A5 CH 610418A5
- Authority
- CH
- Switzerland
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
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6016—Conversion to subtractive colour signals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2550273 | 1975-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH610418A5 true CH610418A5 (xx) | 1979-04-12 |
Family
ID=5961292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1383176A CH610418A5 (xx) | 1975-11-08 | 1976-11-03 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4092668A (xx) |
JP (1) | JPS5826020B2 (xx) |
CH (1) | CH610418A5 (xx) |
FR (1) | FR2331068A1 (xx) |
GB (1) | GB1518578A (xx) |
IL (1) | IL50863A (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5579448A (en) * | 1978-12-11 | 1980-06-14 | Dainippon Screen Mfg Co Ltd | Color separation simulation system |
DE2920058C2 (de) * | 1979-05-18 | 1983-09-29 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren und Schaltungsanordnung zur partiellen elektronischen Retusche bei der Farbbildreproduktion |
JPS55157741A (en) * | 1979-05-29 | 1980-12-08 | Dainippon Screen Mfg Co Ltd | Information making and recording apparatus for adjusting color scanner |
JPS5660438A (en) * | 1979-10-23 | 1981-05-25 | Dainippon Screen Mfg Co Ltd | Layout recording method in image scanning recorder |
US4554593A (en) * | 1981-01-02 | 1985-11-19 | International Business Machines Corporation | Universal thresholder/discriminator |
JPS6120042A (ja) * | 1984-07-06 | 1986-01-28 | Dainippon Screen Mfg Co Ltd | 画像走査記録方法及び装置 |
US4839721A (en) * | 1984-08-28 | 1989-06-13 | Polaroid Corporation | Method of and apparatus for transforming color image data on the basis of an isotropic and uniform colorimetric space |
US4652906A (en) * | 1985-03-12 | 1987-03-24 | Racal Data Communications Inc. | Method and apparatus for color decomposition of video signals |
GB8526817D0 (en) * | 1985-10-31 | 1985-12-04 | Crosfield Electronics Ltd | Image enhancement |
US4789892A (en) * | 1985-12-23 | 1988-12-06 | Fuji Xerox Co., Ltd. | Color adjusting device including matrix-masking circuitry |
US5289270A (en) * | 1986-10-28 | 1994-02-22 | Canon Kabushiki Kaisha | Image processing apparatus for performing density conversion |
FR2671504B1 (fr) * | 1991-01-11 | 1993-04-30 | Pineau Eric | Machine d'usinage par abrasif de pieces cylindriques. |
US5677967A (en) * | 1993-03-10 | 1997-10-14 | R. R. Donnelley & Sons Company | Method of and apparatus for converting between a color appearance space and a colorant space |
JP3423532B2 (ja) * | 1996-05-24 | 2003-07-07 | キヤノン株式会社 | 画像読取装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2799722A (en) * | 1954-04-26 | 1957-07-16 | Adalia Ltd | Reproduction with localized corrections |
US3893166A (en) * | 1972-01-05 | 1975-07-01 | Crosfield Electronics Ltd | Colour correcting image reproducing methods and apparatus |
US3848856A (en) * | 1973-10-01 | 1974-11-19 | Hazeltine Corp | Local correction apparatus for a color previewer |
-
1976
- 1976-11-03 CH CH1383176A patent/CH610418A5/xx not_active IP Right Cessation
- 1976-11-03 GB GB45792/76A patent/GB1518578A/en not_active Expired
- 1976-11-04 US US05/738,883 patent/US4092668A/en not_active Expired - Lifetime
- 1976-11-08 JP JP51134011A patent/JPS5826020B2/ja not_active Expired
- 1976-11-08 IL IL50863A patent/IL50863A/xx unknown
- 1976-11-08 FR FR7633647A patent/FR2331068A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5260014A (en) | 1977-05-18 |
US4092668A (en) | 1978-05-30 |
GB1518578A (en) | 1978-07-19 |
IL50863A0 (en) | 1977-01-31 |
FR2331068A1 (fr) | 1977-06-03 |
FR2331068B1 (xx) | 1980-08-29 |
IL50863A (en) | 1979-05-31 |
JPS5826020B2 (ja) | 1983-05-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |