AT321710B - Exposure adjustment device for photographic cameras - Google Patents

Exposure adjustment device for photographic cameras

Info

Publication number
AT321710B
AT321710B AT641471A AT641471A AT321710B AT 321710 B AT321710 B AT 321710B AT 641471 A AT641471 A AT 641471A AT 641471 A AT641471 A AT 641471A AT 321710 B AT321710 B AT 321710B
Authority
AT
Austria
Prior art keywords
adjustment device
exposure adjustment
photographic cameras
photographic
cameras
Prior art date
Application number
AT641471A
Other languages
German (de)
Original Assignee
Dl Veb Pentacon Dresden Kamera
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 Dl Veb Pentacon Dresden Kamera filed Critical Dl Veb Pentacon Dresden Kamera
Application granted granted Critical
Publication of AT321710B publication Critical patent/AT321710B/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
AT641471A 1970-11-19 1971-07-23 Exposure adjustment device for photographic cameras AT321710B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15138570 1970-11-19

Publications (1)

Publication Number Publication Date
AT321710B true AT321710B (en) 1975-04-10

Family

ID=5483170

Family Applications (1)

Application Number Title Priority Date Filing Date
AT641471A AT321710B (en) 1970-11-19 1971-07-23 Exposure adjustment device for photographic cameras

Country Status (4)

Country Link
AT (1) AT321710B (en)
CH (1) CH542457A (en)
DE (1) DE2136225C3 (en)
FR (1) FR2114332A5 (en)

Also Published As

Publication number Publication date
DE2136225A1 (en) 1972-05-25
DE2136225C3 (en) 1978-06-15
FR2114332A5 (en) 1972-06-30
CH542457A (en) 1973-09-30
DE2136225B2 (en) 1977-10-20

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Legal Events

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