NL291402A - - Google Patents
Info
- Publication number
- NL291402A NL291402A NL291402DA NL291402A NL 291402 A NL291402 A NL 291402A NL 291402D A NL291402D A NL 291402DA NL 291402 A NL291402 A NL 291402A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color, Gradation (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US187794A US3218387A (en) | 1962-04-16 | 1962-04-16 | Apparatus for correction of half-tone color images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL291402A true NL291402A (xx) |
Family
ID=22690499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL291402D NL291402A (xx) | 1962-04-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3218387A (xx) |
| GB (1) | GB993475A (xx) |
| NL (1) | NL291402A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3527540A (en) * | 1967-05-08 | 1970-09-08 | Itek Corp | Color concentration discriminators |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981792A (en) * | 1957-10-31 | 1961-04-25 | Fairchild Camera Instr Co | Color correction computer for engraving machines |
| DE1053311B (de) * | 1958-02-11 | 1959-03-19 | Hell Rudolf Dr Ing Fa | Verfahren und Vorrichtung zur elektronischen Farbkorrektur |
-
0
- NL NL291402D patent/NL291402A/xx unknown
-
1962
- 1962-04-16 US US187794A patent/US3218387A/en not_active Expired - Lifetime
-
1963
- 1963-03-27 GB GB12167/63A patent/GB993475A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3218387A (en) | 1965-11-16 |
| GB993475A (en) | 1965-05-26 |