CH505409A - Method for generating color correction signals and color separation signals - Google Patents
Method for generating color correction signals and color separation signalsInfo
- Publication number
- CH505409A CH505409A CH874068A CH874068A CH505409A CH 505409 A CH505409 A CH 505409A CH 874068 A CH874068 A CH 874068A CH 874068 A CH874068 A CH 874068A CH 505409 A CH505409 A CH 505409A
- Authority
- CH
- Switzerland
- Prior art keywords
- signals
- generating
- color
- color correction
- color separation
- 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
- H04N1/46—Colour picture communication systems
- H04N1/54—Conversion of colour picture signals to a plurality of signals some of which represent particular mixed colours, e.g. for textile printing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Textile Engineering (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1967H0063375 DE1597771C3 (en) | 1967-07-22 | 1967-07-22 | Process for the production of corrected color separation signals and color separations |
Publications (1)
Publication Number | Publication Date |
---|---|
CH505409A true CH505409A (en) | 1971-03-31 |
Family
ID=7162280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH874068A CH505409A (en) | 1967-07-22 | 1968-06-12 | Method for generating color correction signals and color separation signals |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS497605B1 (en) |
CH (1) | CH505409A (en) |
DE (1) | DE1597771C3 (en) |
FR (1) | FR1598156A (en) |
GB (1) | GB1227766A (en) |
NL (1) | NL6810298A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5438922B2 (en) * | 1975-01-13 | 1979-11-24 | ||
DE2607623B2 (en) * | 1976-02-25 | 1978-12-21 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Color evaluation device |
DE2646925B2 (en) * | 1976-10-18 | 1978-10-05 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Process for obtaining digital recording data for screened color separations |
GB2022352B (en) | 1978-01-20 | 1982-07-28 | Toppan Printing Co Ltd | Colour printing process previewer |
DE2810225C2 (en) * | 1978-03-09 | 1982-04-22 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Acquisition and utilization of color correction data for color image recording |
DE2844158C3 (en) | 1978-10-10 | 1981-10-15 | Burda Verwaltungs Kg Schutterwald, 7600 Offenburg | Process for the reproduction of original documents which are scanned for their color content according to a three-range process |
DE2853511C2 (en) * | 1978-12-12 | 1981-11-19 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Method and device for the production of color separations, in particular for textile printing |
FR2507037B1 (en) * | 1981-06-01 | 1989-06-09 | Canon Kk | COLOR IMAGE READING APPARATUS |
US4745466A (en) * | 1983-03-06 | 1988-05-17 | Canon Kabushiki Kaisha | Digital color image processing apparatus with color masking processing unit addressed by a plurality of multi-bit color component signals using various combinations of the bits of the signals |
EP0141869B1 (en) * | 1983-11-14 | 1987-09-16 | DR.-ING. RUDOLF HELL GmbH | Method and apparatus for manufacturing screened printing forms |
EP0741490B1 (en) * | 1995-05-05 | 2000-11-15 | Agfa-Gevaert N.V. | High fidelity color rendering method avoiding moire problems |
-
1967
- 1967-07-22 DE DE1967H0063375 patent/DE1597771C3/en not_active Expired
-
1968
- 1968-05-17 GB GB1227766D patent/GB1227766A/en not_active Expired
- 1968-06-12 CH CH874068A patent/CH505409A/en not_active IP Right Cessation
- 1968-07-19 NL NL6810298A patent/NL6810298A/xx unknown
- 1968-07-22 FR FR1598156D patent/FR1598156A/fr not_active Expired
- 1968-07-22 JP JP43051571A patent/JPS497605B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS497605B1 (en) | 1974-02-21 |
GB1227766A (en) | 1971-04-07 |
NL6810298A (en) | 1969-01-24 |
DE1597771B2 (en) | 1974-01-31 |
DE1597771C3 (en) | 1978-09-07 |
DE1597771A1 (en) | 1970-05-06 |
FR1598156A (en) | 1970-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |