AT308529B - Photoelektrische belichtungsmessvorrichtung - Google Patents

Photoelektrische belichtungsmessvorrichtung

Info

Publication number
AT308529B
AT308529B ATA10868/70A AT1086870A AT308529B AT 308529 B AT308529 B AT 308529B AT 1086870 A AT1086870 A AT 1086870A AT 308529 B AT308529 B AT 308529B
Authority
AT
Austria
Prior art keywords
measuring device
exposure measuring
photoelectric exposure
photoelectric
measuring
Prior art date
Application number
ATA10868/70A
Other languages
English (en)
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 AT308529B publication Critical patent/AT308529B/de

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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • G03B7/09972—Through the lens [TTL] measuring in mirror-reflex cameras using the mirror as sensor light reflecting or transmitting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Lenses (AREA)
ATA10868/70A 1970-05-27 1970-12-03 Photoelektrische belichtungsmessvorrichtung AT308529B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14775570 1970-05-27

Publications (1)

Publication Number Publication Date
AT308529B true AT308529B (de) 1973-05-15

Family

ID=5482545

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA10868/70A AT308529B (de) 1970-05-27 1970-12-03 Photoelektrische belichtungsmessvorrichtung

Country Status (3)

Country Link
AT (1) AT308529B (de)
DE (1) DE7117306U (de)
FR (1) FR2093829A5 (de)

Also Published As

Publication number Publication date
FR2093829A5 (de) 1972-01-28
DE7117306U (de) 1971-09-30
DE2062868A1 (de) 1971-12-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee