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AT259371B - Exposure control device for copiers - Google Patents

Exposure control device for copiers

Info

Publication number
AT259371B
AT259371B AT443965A AT443965A AT259371B AT 259371 B AT259371 B AT 259371B AT 443965 A AT443965 A AT 443965A AT 443965 A AT443965 A AT 443965A AT 259371 B AT259371 B AT 259371B
Authority
AT
Austria
Prior art keywords
copiers
control device
exposure control
exposure
control
Prior art date
Application number
AT443965A
Other languages
German (de)
Original Assignee
Pentacon Dresden Veb
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 Pentacon Dresden Veb filed Critical Pentacon Dresden Veb
Application granted granted Critical
Publication of AT259371B publication Critical patent/AT259371B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
AT443965A 1964-12-24 1965-05-17 Exposure control device for copiers AT259371B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD10834964 1964-12-24

Publications (1)

Publication Number Publication Date
AT259371B true AT259371B (en) 1968-01-10

Family

ID=5478380

Family Applications (1)

Application Number Title Priority Date Filing Date
AT443965A AT259371B (en) 1964-12-24 1965-05-17 Exposure control device for copiers

Country Status (2)

Country Link
AT (1) AT259371B (en)
CH (1) CH436988A (en)

Also Published As

Publication number Publication date
CH436988A (en) 1967-05-31

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