BE742395A - - Google Patents
Info
- Publication number
- BE742395A BE742395A BE742395DA BE742395A BE 742395 A BE742395 A BE 742395A BE 742395D A BE742395D A BE 742395DA BE 742395 A BE742395 A BE 742395A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
- G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77981768A | 1968-11-29 | 1968-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742395A true BE742395A (xx) | 1970-05-04 |
Family
ID=25117669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742395D BE742395A (xx) | 1968-11-29 | 1969-11-28 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT303524B (xx) |
| BE (1) | BE742395A (xx) |
| CH (1) | CH518571A (xx) |
| DE (1) | DE1958923A1 (xx) |
| FR (1) | FR2024524A1 (xx) |
| GB (1) | GB1282602A (xx) |
| NL (1) | NL6917930A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522491A (en) * | 1979-09-17 | 1985-06-11 | Ingalls Marjorie D | Method for reproducing one or more target colors on photographic paper or the like |
| US4411529A (en) | 1979-09-17 | 1983-10-25 | Ingalls Marjorie D | Color reference data base and method of preparing same |
| US4425417A (en) | 1979-09-17 | 1984-01-10 | Ingalls Marjorie D | Method for preparation of a color proof from a set of color separation films, masks or the like |
-
1969
- 1969-11-05 GB GB54257/69A patent/GB1282602A/en not_active Expired
- 1969-11-24 DE DE19691958923 patent/DE1958923A1/de active Pending
- 1969-11-26 AT AT1103769A patent/AT303524B/de not_active IP Right Cessation
- 1969-11-27 FR FR6940945A patent/FR2024524A1/fr not_active Withdrawn
- 1969-11-28 BE BE742395D patent/BE742395A/xx unknown
- 1969-11-28 CH CH1781669A patent/CH518571A/fr not_active IP Right Cessation
- 1969-11-28 NL NL6917930A patent/NL6917930A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1282602A (en) | 1972-07-19 |
| FR2024524A1 (xx) | 1970-08-28 |
| NL6917930A (xx) | 1970-06-02 |
| AT303524B (de) | 1972-11-27 |
| DE1958923A1 (de) | 1970-06-11 |
| CH518571A (fr) | 1972-01-31 |