BE795972A - METHOD AND DEVICE FOR AUTOMATICALLY COMMANDING THE EXPOSURE TIME IN REPROGRAPHY EQUIPMENT - Google Patents

METHOD AND DEVICE FOR AUTOMATICALLY COMMANDING THE EXPOSURE TIME IN REPROGRAPHY EQUIPMENT

Info

Publication number
BE795972A
BE795972A BE795972DA BE795972A BE 795972 A BE795972 A BE 795972A BE 795972D A BE795972D A BE 795972DA BE 795972 A BE795972 A BE 795972A
Authority
BE
Belgium
Prior art keywords
exposure time
automatically commanding
reprography
equipment
reprography equipment
Prior art date
Application number
Other languages
French (fr)
Inventor
W Dennhardt
H Schroter
Original Assignee
Kalle 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.)
Publication date
Publication of BE795972A publication Critical patent/BE795972A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Projection-Type Copiers In General (AREA)
BE795972D 1972-03-01 METHOD AND DEVICE FOR AUTOMATICALLY COMMANDING THE EXPOSURE TIME IN REPROGRAPHY EQUIPMENT BE795972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209681 DE2209681C2 (en) 1972-03-01 1972-03-01 Device for the automatic control of the exposure time of a copier

Publications (1)

Publication Number Publication Date
BE795972A true BE795972A (en) 1973-08-27

Family

ID=5837503

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795972D BE795972A (en) 1972-03-01 METHOD AND DEVICE FOR AUTOMATICALLY COMMANDING THE EXPOSURE TIME IN REPROGRAPHY EQUIPMENT

Country Status (9)

Country Link
JP (1) JPS48101132A (en)
AT (1) AT345091B (en)
BE (1) BE795972A (en)
DE (1) DE2209681C2 (en)
FR (1) FR2174633A5 (en)
GB (1) GB1415940A (en)
IT (1) IT977524B (en)
NL (1) NL7302273A (en)
SE (1) SE377196B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1497371C3 (en) * 1965-03-10 1974-01-10 Agfa-Gevaert Ag, 5090 Leverkusen Process for regulating the exposure time of copiers
DE1522786A1 (en) * 1965-09-06 1969-10-30 Mafi Fiedler & Zimmermann Device for automatic exposure control of photographic copiers and enlargers

Also Published As

Publication number Publication date
DE2209681A1 (en) 1973-10-11
NL7302273A (en) 1973-09-04
JPS48101132A (en) 1973-12-20
ATA169973A (en) 1977-12-15
GB1415940A (en) 1975-12-03
AT345091B (en) 1978-08-25
FR2174633A5 (en) 1973-10-12
DE2209681C2 (en) 1982-09-02
IT977524B (en) 1974-09-20
SE377196B (en) 1975-06-23

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