IT1023053B - Procedimento e dispositivo per la riproduzione di copie originali a colori - Google Patents

Procedimento e dispositivo per la riproduzione di copie originali a colori

Info

Publication number
IT1023053B
IT1023053B IT52886/74A IT5288674A IT1023053B IT 1023053 B IT1023053 B IT 1023053B IT 52886/74 A IT52886/74 A IT 52886/74A IT 5288674 A IT5288674 A IT 5288674A IT 1023053 B IT1023053 B IT 1023053B
Authority
IT
Italy
Prior art keywords
reproduction
procedure
original color
color copies
copies
Prior art date
Application number
IT52886/74A
Other languages
English (en)
Original Assignee
Gretag Ag
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 Gretag Ag filed Critical Gretag Ag
Application granted granted Critical
Publication of IT1023053B publication Critical patent/IT1023053B/it

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
    • 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)
  • Projection-Type Copiers In General (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Color Electrophotography (AREA)
IT52886/74A 1973-10-12 1974-09-05 Procedimento e dispositivo per la riproduzione di copie originali a colori IT1023053B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732351377 DE2351377A1 (de) 1973-10-12 1973-10-12 Verfahren und vorrichtung zum kopieren farbiger vorlagen

Publications (1)

Publication Number Publication Date
IT1023053B true IT1023053B (it) 1978-05-10

Family

ID=5895311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52886/74A IT1023053B (it) 1973-10-12 1974-09-05 Procedimento e dispositivo per la riproduzione di copie originali a colori

Country Status (7)

Country Link
US (1) US3950093A (it)
JP (1) JPS5067656A (it)
CH (1) CH582366A5 (it)
DE (1) DE2351377A1 (it)
FR (1) FR2247747B1 (it)
GB (1) GB1472788A (it)
IT (1) IT1023053B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285816A (en) * 1976-01-10 1977-07-16 Yoshihiro Yamada Red fixed three color simultaneous exposure color automatic photographic print control system and device therefor
GB1551531A (en) * 1976-01-30 1979-08-30 Uchebno Tech Sredstva Method and apparatus for illumination
US4184763A (en) * 1977-12-12 1980-01-22 Fred B. Handsman Slide printing device
JPS5496112U (it) * 1977-12-19 1979-07-07
DE2833423A1 (de) * 1978-07-29 1980-02-14 Agfa Gevaert Ag Fotografisches kopiergeraet mit auswechselbaren formatmasken
US4188111A (en) * 1978-09-15 1980-02-12 Kreonite, Inc. Additive tri-color lamphouse for a photographic printer
US4310848A (en) * 1979-10-18 1982-01-12 Carter Equipment Co., Inc. Colorimetric evaluation of photographic film
DE3162122D1 (en) * 1980-08-25 1984-03-08 Gretag Ag Illumination means for a photographic copying machine
JPS5977433A (ja) * 1982-10-26 1984-05-02 Dainippon Screen Mfg Co Ltd 複写カメラ
US4519703A (en) * 1983-07-15 1985-05-28 Xerox Corporation Document reproduction device utilizing a selective color illuminator
US4576462A (en) * 1984-12-05 1986-03-18 Xerox Corporation Illumination system for an electrophotographic printing device
US4814827A (en) * 1985-03-08 1989-03-21 Minnesota Mining And Manufacturing Company Photographic color proofing apparatus
DE3641635C2 (de) * 1986-12-05 1997-05-15 Agfa Gevaert Ag Verfahren und Vorrichtung zum Steuern der Belichtung in drei Grundfarben beim Farbkopieren
GB2211313A (en) * 1987-10-14 1989-06-28 Brother Ind Ltd Exposure apparatus
JP2882585B2 (ja) * 1989-01-11 1999-04-12 富士写真フイルム株式会社 写真焼付方法
US5579044A (en) * 1993-08-20 1996-11-26 Intergraph Corporation Digital proofing system
EP1336899A1 (en) * 2002-02-15 2003-08-20 ASML Netherlands B.V. Lithographic apparatus, alignment method and device manufacturing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553285A (en) * 1947-06-16 1951-05-15 Thomas Richard Apparatus for reproducing colored pictures
US2985062A (en) * 1956-06-20 1961-05-23 Pako Corp Photographic printing apparatus
US3222985A (en) * 1963-01-29 1965-12-14 Remesat Armin Projection photographic color printing apparatus
US3345509A (en) * 1964-11-23 1967-10-03 William C Dauser Multi-color lamp
US3684371A (en) * 1970-11-06 1972-08-15 Berkey Photo Inc Light head with interchangeable mixing chambers for high speed enlarger
US3760174A (en) * 1972-05-31 1973-09-18 Westinghouse Electric Corp Programmable light source
US3825336A (en) * 1973-01-04 1974-07-23 Polaroid Corp Variable color photographic lighting source

Also Published As

Publication number Publication date
FR2247747A1 (it) 1975-05-09
GB1472788A (en) 1977-05-04
CH582366A5 (it) 1976-11-30
DE2351377A1 (de) 1975-04-17
FR2247747B1 (it) 1976-10-22
US3950093A (en) 1976-04-13
JPS5067656A (it) 1975-06-06

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