BE772715A - Fotografisch kopieerapparaat - Google Patents

Fotografisch kopieerapparaat

Info

Publication number
BE772715A
BE772715A BE772715A BE772715A BE772715A BE 772715 A BE772715 A BE 772715A BE 772715 A BE772715 A BE 772715A BE 772715 A BE772715 A BE 772715A BE 772715 A BE772715 A BE 772715A
Authority
BE
Belgium
Prior art keywords
photographic copier
copier
photographic
Prior art date
Application number
BE772715A
Other languages
English (en)
Inventor
A.G.. Agfa-Gevaert
Original Assignee
Agfa Gevaert Nv
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 Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of BE772715A publication Critical patent/BE772715A/nl

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
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original
    • 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
    • G03B27/727—Optical projection devices wherein the contrast is controlled optically (e.g. uniform exposure, two colour exposure on variable contrast sensitive material)

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Projection-Type Copiers In General (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
BE772715A 1970-09-23 1971-09-17 Fotografisch kopieerapparaat BE772715A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702046885 DE2046885A1 (de) 1970-09-23 1970-09-23 Fotografisches Kopiergerät

Publications (1)

Publication Number Publication Date
BE772715A true BE772715A (nl) 1972-03-17

Family

ID=5783189

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772715A BE772715A (nl) 1970-09-23 1971-09-17 Fotografisch kopieerapparaat

Country Status (5)

Country Link
BE (1) BE772715A (nl)
CH (1) CH534898A (nl)
DE (1) DE2046885A1 (nl)
FR (1) FR2107295A5 (nl)
GB (1) GB1362941A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624866C3 (de) 1976-06-03 1979-02-08 Hoechst Ag, 6000 Frankfurt Vorrichtung zur Steuerung der von einer Lichtquelle auf ein zu belichtendes Material abgegebenen Lichtmenge

Also Published As

Publication number Publication date
FR2107295A5 (nl) 1972-05-05
DE2046885A1 (de) 1972-03-30
CH534898A (de) 1973-03-15
GB1362941A (en) 1974-08-07

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