JPS4936330A - - Google Patents

Info

Publication number
JPS4936330A
JPS4936330A JP47078311A JP7831172A JPS4936330A JP S4936330 A JPS4936330 A JP S4936330A JP 47078311 A JP47078311 A JP 47078311A JP 7831172 A JP7831172 A JP 7831172A JP S4936330 A JPS4936330 A JP S4936330A
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.)
Pending
Application number
JP47078311A
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 JP47078311A priority Critical patent/JPS4936330A/ja
Priority to US00385004A priority patent/US3812499A/en
Publication of JPS4936330A publication Critical patent/JPS4936330A/ja
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
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutter-Related Mechanisms (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
JP47078311A 1972-08-07 1972-08-07 Pending JPS4936330A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP47078311A JPS4936330A (ja) 1972-08-07 1972-08-07
US00385004A US3812499A (en) 1972-08-07 1973-08-02 Electrical exposure time control device for use in a photographic camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47078311A JPS4936330A (ja) 1972-08-07 1972-08-07

Publications (1)

Publication Number Publication Date
JPS4936330A true JPS4936330A (ja) 1974-04-04

Family

ID=13658373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47078311A Pending JPS4936330A (ja) 1972-08-07 1972-08-07

Country Status (2)

Country Link
US (1) US3812499A (ja)
JP (1) JPS4936330A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227635A (en) * 1975-08-08 1977-03-02 Buronika Kk Exposure control change-over device for finder convertible camera
JPS61167934A (ja) * 1985-01-21 1986-07-29 Minolta Camera Co Ltd カメラの露出制御装置及び露出制御用アダプタ−

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549724B2 (ja) * 1973-09-20 1980-12-13
JPS5087647A (ja) * 1973-12-06 1975-07-14
JPS50123336A (ja) * 1974-03-14 1975-09-27
US4203660A (en) * 1974-04-22 1980-05-20 Canon Kabushiki Kaisha Automatic exposure control system for single reflex camera
US4130355A (en) * 1974-05-07 1978-12-19 Canon Kabushiki Kaisha Photographic camera with an automatic exposure control adapter unit detachably mounted thereon
US4079385A (en) * 1974-09-20 1978-03-14 Canon Kabushiki Kaisha Camera system
JPS5141523A (ja) * 1974-10-04 1976-04-07 Canon Kk
JPS59136622U (ja) * 1983-03-01 1984-09-12 株式会社ニコン カメラ
SE443457B (sv) * 1983-03-10 1986-02-24 Hasselblad Ab Victor Anordning vid systemkameror

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460451A (en) * 1966-03-05 1969-08-12 Prontor Werk Gauthier Gmbh Photographic shutter with an electronic timing device
US3518927A (en) * 1965-12-09 1970-07-07 Zeiss Ikon Ag Photographic camera with electronic shutter and remote control device attachable thereto
DE2021292A1 (de) * 1969-04-30 1970-11-12 Canon Kk Kamera

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518927A (en) * 1965-12-09 1970-07-07 Zeiss Ikon Ag Photographic camera with electronic shutter and remote control device attachable thereto
US3460451A (en) * 1966-03-05 1969-08-12 Prontor Werk Gauthier Gmbh Photographic shutter with an electronic timing device
DE2021292A1 (de) * 1969-04-30 1970-11-12 Canon Kk Kamera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227635A (en) * 1975-08-08 1977-03-02 Buronika Kk Exposure control change-over device for finder convertible camera
JPS61167934A (ja) * 1985-01-21 1986-07-29 Minolta Camera Co Ltd カメラの露出制御装置及び露出制御用アダプタ−

Also Published As

Publication number Publication date
US3812499A (en) 1974-05-21

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