NL289928A - - Google Patents
Info
- Publication number
- NL289928A NL289928A NL289928DA NL289928A NL 289928 A NL289928 A NL 289928A NL 289928D A NL289928D A NL 289928DA NL 289928 A NL289928 A NL 289928A
- Authority
- NL
- Netherlands
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
- H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
-
- 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)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US102873A US3136845A (en) | 1961-04-13 | 1961-04-13 | Apparatus for correction of half-tone color images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL289928A true NL289928A (de) |
Family
ID=22292109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL289928D NL289928A (de) | 1961-04-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3136845A (de) |
| GB (2) | GB986152A (de) |
| NL (1) | NL289928A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL59886A (en) * | 1979-04-23 | 1983-06-15 | Dainippon Screen Mfg | Digital color control method and machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2434561A (en) * | 1944-07-08 | 1948-01-13 | Interchem Corp | Color facsimile |
| US2757571A (en) * | 1953-09-15 | 1956-08-07 | Hazeltine Research Inc | Photographic color printer |
| US2968214A (en) * | 1954-11-18 | 1961-01-17 | Hunter Penrose Ltd | Modification of the light response from a coloured original |
| NL217379A (de) * | 1955-06-15 | |||
| US2976349A (en) * | 1957-06-10 | 1961-03-21 | N E A Services Inc | Method and apparatus for making color-corrected separations |
-
0
- NL NL289928D patent/NL289928A/xx unknown
-
1961
- 1961-04-13 US US102873A patent/US3136845A/en not_active Expired - Lifetime
-
1962
- 1962-04-05 GB GB31215/63A patent/GB986152A/en not_active Expired
- 1962-04-05 GB GB13151/62A patent/GB986151A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB986152A (en) | 1965-03-17 |
| GB986151A (en) | 1965-03-17 |
| US3136845A (en) | 1964-06-09 |