GB1244495A - Photographic colour printing apparatus - Google Patents
Photographic colour printing apparatusInfo
- Publication number
- GB1244495A GB1244495A GB50110/68A GB5011068A GB1244495A GB 1244495 A GB1244495 A GB 1244495A GB 50110/68 A GB50110/68 A GB 50110/68A GB 5011068 A GB5011068 A GB 5011068A GB 1244495 A GB1244495 A GB 1244495A
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour
- exposure
- potential
- primary
- oct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000005286 illumination Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- G03B27/735—Controlling exposure by variation of spectral composition, e.g. multicolor printers in dependence upon automatic analysis of the original
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19671597078 DE1597078A1 (de) | 1967-10-27 | 1967-10-27 | Fotografisches Farbkopiergeraet |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1244495A true GB1244495A (en) | 1971-09-02 |
Family
ID=5680547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB50110/68A Expired GB1244495A (en) | 1967-10-27 | 1968-10-22 | Photographic colour printing apparatus |
Country Status (3)
Country | Link |
---|---|
US (1) | US3576370A (enrdf_load_stackoverflow) |
FR (1) | FR1585580A (enrdf_load_stackoverflow) |
GB (1) | GB1244495A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4848762A (en) * | 1988-03-16 | 1989-07-18 | The Mead Corporation | Sheet feeder with articulated feed pads |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2118283A5 (enrdf_load_stackoverflow) * | 1970-12-16 | 1972-07-28 | Debrie Andre Ets | |
US3873200A (en) * | 1973-09-06 | 1975-03-25 | Crete Charles A | Photographic color enlarging system |
US4792829A (en) * | 1986-04-03 | 1988-12-20 | Firmani Alexander D | Light-exposure control unit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3100419A (en) * | 1959-01-30 | 1963-08-13 | Pako Corp | Photographic printer |
US3293033A (en) * | 1960-01-18 | 1966-12-20 | Pako Corp | Method for controlling explosure in a photographic color printer |
-
1968
- 1968-10-09 FR FR1585580D patent/FR1585580A/fr not_active Expired
- 1968-10-22 GB GB50110/68A patent/GB1244495A/en not_active Expired
- 1968-10-23 US US769868A patent/US3576370A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4848762A (en) * | 1988-03-16 | 1989-07-18 | The Mead Corporation | Sheet feeder with articulated feed pads |
Also Published As
Publication number | Publication date |
---|---|
US3576370A (en) | 1971-04-27 |
FR1585580A (enrdf_load_stackoverflow) | 1970-01-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2186013A (en) | Motion-picture apparatus | |
US2353218A (en) | Photographic printing apparatus | |
US2577774A (en) | Automatic exposure timer for cameras | |
US3229569A (en) | Process and apparatus for producing photographic color reproductions | |
US2853921A (en) | Apparatus for photographic printing | |
GB1244495A (en) | Photographic colour printing apparatus | |
DE2855410C2 (enrdf_load_stackoverflow) | ||
US3521952A (en) | Light exposure control unit | |
US2952780A (en) | Photographic printing apparatus | |
US2469076A (en) | Photographic printing exposure control method and apparatus | |
DE2611298C3 (de) | Belichtungssteuerschaltung | |
GB1135536A (en) | Method and apparatus for automatic exposure regulation in a photographic colour printing process | |
US2847903A (en) | Multicontrast printer control units | |
US2578254A (en) | Camera film take-up for automatic exposure cameras | |
US2448736A (en) | Photographic shutter operating and control mechanism | |
US3650624A (en) | Photographic printer with automatic exposure control | |
US3575508A (en) | Exposure time control arrangement | |
US3312144A (en) | Colour photography | |
US2012821A (en) | Automatic control of artificial illumination | |
GB1328553A (en) | Electronic flash tube | |
US2885563A (en) | Photographic exposure timer | |
US3525016A (en) | Apparatus for regulating the light output of a flash lamp | |
US2611809A (en) | Control switching system for automatic exposure timers | |
US4264163A (en) | Exposure control apparatus with compensation for film reciprocity failure | |
US3344704A (en) | Illumination control |