JPS5470831A - Color photograph enlarger or color copying machine illuminator - Google Patents

Color photograph enlarger or color copying machine illuminator

Info

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
Application number
JP12863778A
Other languages
English (en)
Other versions
JPS631574B2 (ja
Inventor
Gandeiini Mario
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Durst Group AG
Original Assignee
Durst AG Fabrik Fototechnischer Apparate
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Durst AG Fabrik Fototechnischer Apparate filed Critical Durst AG Fabrik Fototechnischer Apparate
Publication of JPS5470831A publication Critical patent/JPS5470831A/ja
Publication of JPS631574B2 publication Critical patent/JPS631574B2/ja
Granted legal-status Critical Current

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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
JP12863778A 1977-10-21 1978-10-20 Color photograph enlarger or color copying machine illuminator Granted JPS5470831A (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0001636B1 (de) 1981-02-11
IT1089577B (it) 1985-06-18
JPS631574B2 (ja) 1988-01-13
DE2860481D1 (en) 1981-03-26
EP0001636A1 (de) 1979-05-02

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