JPS5470831A - Color photograph enlarger or color copying machine illuminator - Google Patents
Color photograph enlarger or color copying machine illuminatorInfo
- Publication number
- JPS5470831A JPS5470831A JP12863778A JP12863778A JPS5470831A JP S5470831 A JPS5470831 A JP S5470831A JP 12863778 A JP12863778 A JP 12863778A JP 12863778 A JP12863778 A JP 12863778A JP S5470831 A JPS5470831 A JP S5470831A
- Authority
- JP
- Japan
- Prior art keywords
- color
- copying machine
- machine illuminator
- photograph enlarger
- enlarger
- 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.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Projection-Type Copiers In General (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT486277A IT1089577B (it) | 1977-10-21 | 1977-10-21 | Dispositivo di illuminazione per apparecchi per l'ingrandimento fotografico a colori |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5470831A true JPS5470831A (en) | 1979-06-07 |
JPS631574B2 JPS631574B2 (ja) | 1988-01-13 |
Family
ID=11115252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12863778A Granted JPS5470831A (en) | 1977-10-21 | 1978-10-20 | Color photograph enlarger or color copying machine illuminator |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0001636B1 (ja) |
JP (1) | JPS5470831A (ja) |
DE (1) | DE2860481D1 (ja) |
IT (1) | IT1089577B (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2256385A (en) * | 1940-08-07 | 1941-09-16 | Eastman Kodak Co | Projection printer |
FR951415A (fr) * | 1943-03-08 | 1949-10-25 | Radiologie Cie Gle | Perfectionnements aux appareils de projection |
DE871554C (de) * | 1943-03-14 | 1953-03-23 | Agfa Camera Werk Muenchen | Beleuchtungssystem fuer Kopier- oder Vergroesserungsapparate zur Herstellung von farbigen Abzuegen |
DE897654C (de) * | 1944-03-18 | 1953-11-23 | Tobis Tonbild Syndikat G M B H | Einrichtung zum Kopieren von Farbbildern |
DE1077965B (de) * | 1956-11-02 | 1960-03-17 | Meopta Narodni Podnik | Vorrichtung zur Regelung des Lichtes beim Kopieren oder Vergroessern von Mehrfarbenbildern |
DE1108065B (de) * | 1956-12-21 | 1961-05-31 | Andre Victor Leon Clement Debr | Vorrichtung zum Regeln der Staerke und Farbtemperatur des Kopierlichts bei einer Kopiermaschine fuer Farbfilme |
-
1977
- 1977-10-21 IT IT486277A patent/IT1089577B/it active
-
1978
- 1978-10-18 EP EP19780101175 patent/EP0001636B1/de not_active Expired
- 1978-10-18 DE DE7878101175T patent/DE2860481D1/de not_active Expired
- 1978-10-20 JP JP12863778A patent/JPS5470831A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0001636B1 (de) | 1981-02-11 |
JPS631574B2 (ja) | 1988-01-13 |
EP0001636A1 (de) | 1979-05-02 |
DE2860481D1 (en) | 1981-03-26 |
IT1089577B (it) | 1985-06-18 |
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