JPS5734531A - Photometric device of camera - Google Patents

Photometric device of camera

Info

Publication number
JPS5734531A
JPS5734531A JP10965680A JP10965680A JPS5734531A JP S5734531 A JPS5734531 A JP S5734531A JP 10965680 A JP10965680 A JP 10965680A JP 10965680 A JP10965680 A JP 10965680A JP S5734531 A JPS5734531 A JP S5734531A
Authority
JP
Japan
Prior art keywords
output terminal
operational amplifier
analog switch
photometry
constitution
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
JP10965680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS626215B2 (enrdf_load_stackoverflow
Inventor
Kazunori Mizogami
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP10965680A priority Critical patent/JPS5734531A/ja
Publication of JPS5734531A publication Critical patent/JPS5734531A/ja
Publication of JPS626215B2 publication Critical patent/JPS626215B2/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP10965680A 1980-08-09 1980-08-09 Photometric device of camera Granted JPS5734531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10965680A JPS5734531A (en) 1980-08-09 1980-08-09 Photometric device of camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10965680A JPS5734531A (en) 1980-08-09 1980-08-09 Photometric device of camera

Publications (2)

Publication Number Publication Date
JPS5734531A true JPS5734531A (en) 1982-02-24
JPS626215B2 JPS626215B2 (enrdf_load_stackoverflow) 1987-02-09

Family

ID=14515812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10965680A Granted JPS5734531A (en) 1980-08-09 1980-08-09 Photometric device of camera

Country Status (1)

Country Link
JP (1) JPS5734531A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS626215B2 (enrdf_load_stackoverflow) 1987-02-09

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