JPS52117625A - Automatic exposure control adapter - Google Patents

Automatic exposure control adapter

Info

Publication number
JPS52117625A
JPS52117625A JP3545176A JP3545176A JPS52117625A JP S52117625 A JPS52117625 A JP S52117625A JP 3545176 A JP3545176 A JP 3545176A JP 3545176 A JP3545176 A JP 3545176A JP S52117625 A JPS52117625 A JP S52117625A
Authority
JP
Japan
Prior art keywords
exposure control
automatic exposure
control adapter
adapter
automatic
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP3545176A
Other languages
Japanese (ja)
Other versions
JPS5337742B2 (en
Inventor
Fumio Yamazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cosina Co Ltd
Original Assignee
Cosina Co Ltd
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 Cosina Co Ltd filed Critical Cosina Co Ltd
Priority to JP3545176A priority Critical patent/JPS52117625A/en
Priority to DE2713964A priority patent/DE2713964C3/en
Publication of JPS52117625A publication Critical patent/JPS52117625A/en
Publication of JPS5337742B2 publication Critical patent/JPS5337742B2/ja
Granted legal-status Critical Current

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
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
JP3545176A 1976-03-29 1976-03-29 Automatic exposure control adapter Granted JPS52117625A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3545176A JPS52117625A (en) 1976-03-29 1976-03-29 Automatic exposure control adapter
DE2713964A DE2713964C3 (en) 1976-03-29 1977-03-29 Photographic camera with digital display of the exposure status

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3545176A JPS52117625A (en) 1976-03-29 1976-03-29 Automatic exposure control adapter

Publications (2)

Publication Number Publication Date
JPS52117625A true JPS52117625A (en) 1977-10-03
JPS5337742B2 JPS5337742B2 (en) 1978-10-11

Family

ID=12442167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3545176A Granted JPS52117625A (en) 1976-03-29 1976-03-29 Automatic exposure control adapter

Country Status (2)

Country Link
JP (1) JPS52117625A (en)
DE (1) DE2713964C3 (en)

Also Published As

Publication number Publication date
DE2713964A1 (en) 1977-10-20
DE2713964B2 (en) 1979-02-15
DE2713964C3 (en) 1979-10-11
JPS5337742B2 (en) 1978-10-11

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