JPS51122436A - Diaphragm device for the light measure for camera - Google Patents

Diaphragm device for the light measure for camera

Info

Publication number
JPS51122436A
JPS51122436A JP50046899A JP4689975A JPS51122436A JP S51122436 A JPS51122436 A JP S51122436A JP 50046899 A JP50046899 A JP 50046899A JP 4689975 A JP4689975 A JP 4689975A JP S51122436 A JPS51122436 A JP S51122436A
Authority
JP
Japan
Prior art keywords
camera
diaphragm device
light measure
diaphragm
light receiving
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.)
Pending
Application number
JP50046899A
Other languages
Japanese (ja)
Inventor
Saburo Numata
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.)
Fujinon Corp
Original Assignee
Fuji Photo 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 Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Priority to JP50046899A priority Critical patent/JPS51122436A/en
Priority to DE19762616635 priority patent/DE2616635A1/en
Publication of JPS51122436A publication Critical patent/JPS51122436A/en
Pending 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
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Diaphragms For Cameras (AREA)
  • Liquid Crystal (AREA)
  • Blocking Light For Cameras (AREA)

Abstract

PURPOSE:To obtain a camera provided with a light receiving element and a light receiving diaphragm wherein any mechanical complex diaphragm is no longer required.
JP50046899A 1975-04-17 1975-04-17 Diaphragm device for the light measure for camera Pending JPS51122436A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50046899A JPS51122436A (en) 1975-04-17 1975-04-17 Diaphragm device for the light measure for camera
DE19762616635 DE2616635A1 (en) 1975-04-17 1976-04-15 Camera with automatic exposure control - has device to control light received by photodetector depending upon aperture setting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50046899A JPS51122436A (en) 1975-04-17 1975-04-17 Diaphragm device for the light measure for camera

Publications (1)

Publication Number Publication Date
JPS51122436A true JPS51122436A (en) 1976-10-26

Family

ID=12760203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50046899A Pending JPS51122436A (en) 1975-04-17 1975-04-17 Diaphragm device for the light measure for camera

Country Status (2)

Country Link
JP (1) JPS51122436A (en)
DE (1) DE2616635A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005018552A1 (en) * 2005-04-20 2006-11-02 Huwil-Werke Gmbh Möbelschloss- Und Beschlagfabriken retaining element

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503626A (en) * 1973-05-14 1975-01-16
JPS5146939A (en) * 1974-10-18 1976-04-22 West Electric Co Roshutsuseigyosochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503626A (en) * 1973-05-14 1975-01-16
JPS5146939A (en) * 1974-10-18 1976-04-22 West Electric Co Roshutsuseigyosochi

Also Published As

Publication number Publication date
DE2616635A1 (en) 1976-10-28

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