JPS503336A - - Google Patents

Info

Publication number
JPS503336A
JPS503336A JP48052339A JP5233973A JPS503336A JP S503336 A JPS503336 A JP S503336A JP 48052339 A JP48052339 A JP 48052339A JP 5233973 A JP5233973 A JP 5233973A JP S503336 A JPS503336 A JP S503336A
Authority
JP
Japan
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
JP48052339A
Other languages
Japanese (ja)
Other versions
JPS5332701B2 (enExample
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 filed Critical
Priority to JP5233973A priority Critical patent/JPS5332701B2/ja
Priority to US05/466,819 priority patent/US3962708A/en
Priority to DE19742422230 priority patent/DE2422230B2/de
Publication of JPS503336A publication Critical patent/JPS503336A/ja
Publication of JPS5332701B2 publication Critical patent/JPS5332701B2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08Control 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
    • G03B7/081Analogue circuits
    • G03B7/083Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)
JP5233973A 1973-05-11 1973-05-11 Expired JPS5332701B2 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5233973A JPS5332701B2 (enExample) 1973-05-11 1973-05-11
US05/466,819 US3962708A (en) 1973-05-11 1974-05-03 Electric shutter operating circuits
DE19742422230 DE2422230B2 (de) 1973-05-11 1974-05-08 Verschlussteuerschaltung fuer eine photographische kamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5233973A JPS5332701B2 (enExample) 1973-05-11 1973-05-11

Publications (2)

Publication Number Publication Date
JPS503336A true JPS503336A (enExample) 1975-01-14
JPS5332701B2 JPS5332701B2 (enExample) 1978-09-09

Family

ID=12912027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5233973A Expired JPS5332701B2 (enExample) 1973-05-11 1973-05-11

Country Status (3)

Country Link
US (1) US3962708A (enExample)
JP (1) JPS5332701B2 (enExample)
DE (1) DE2422230B2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5680030A (en) * 1979-12-04 1981-07-01 Copal Co Ltd Programmed shutter interlocking to light receiving part
US4767460A (en) * 1985-01-29 1988-08-30 Dowell Schlumberger Incorporated Cement compositions for cementing of wells enabling gas channelling in the cemented annulus to be inhibited by right-angle setting

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037237A (en) * 1975-11-12 1977-07-19 Eastman Kodak Company Exposure control apparatus
DE2733248A1 (de) * 1976-07-22 1978-01-26 Copal Co Ltd Anordnung zur messung der intensitaet von licht
JPS6041332B2 (ja) * 1977-09-22 1985-09-17 旭光学工業株式会社 電気シヤツタ制御回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690230A (en) * 1969-12-25 1972-09-12 Asahi Optical Co Ltd Electronic circuits for automatic camera controls
US3821754A (en) * 1970-08-08 1974-06-28 Asahi Optical Co Ltd Exposure time controls for cameras
US3809992A (en) * 1972-11-13 1974-05-07 Mamiya Camera Circuit for storing a representation of an incident light quantity in a camera
JPS5618929B2 (enExample) * 1973-04-13 1981-05-02

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5680030A (en) * 1979-12-04 1981-07-01 Copal Co Ltd Programmed shutter interlocking to light receiving part
US4767460A (en) * 1985-01-29 1988-08-30 Dowell Schlumberger Incorporated Cement compositions for cementing of wells enabling gas channelling in the cemented annulus to be inhibited by right-angle setting

Also Published As

Publication number Publication date
DE2422230B2 (de) 1976-09-02
US3962708A (en) 1976-06-08
JPS5332701B2 (enExample) 1978-09-09
DE2422230A1 (de) 1974-11-21

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