JPS5092132A - - Google Patents

Info

Publication number
JPS5092132A
JPS5092132A JP48140962A JP14096273A JPS5092132A JP S5092132 A JPS5092132 A JP S5092132A JP 48140962 A JP48140962 A JP 48140962A JP 14096273 A JP14096273 A JP 14096273A JP S5092132 A JPS5092132 A JP S5092132A
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
JP48140962A
Other versions
JPS598807B2 (ja
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 JP48140962A priority Critical patent/JPS598807B2/ja
Priority to US05/531,601 priority patent/US3961341A/en
Priority to DE19742458954 priority patent/DE2458954C3/de
Publication of JPS5092132A publication Critical patent/JPS5092132A/ja
Publication of JPS598807B2 publication Critical patent/JPS598807B2/ja
Expired 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/005—Blur detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Shutters For Cameras (AREA)
JP48140962A 1973-12-13 1973-12-13 一眼レフレツクスカメラ用記憶式電気シヤツタ−の露光時間自動調定装置 Expired JPS598807B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP48140962A JPS598807B2 (ja) 1973-12-13 1973-12-13 一眼レフレツクスカメラ用記憶式電気シヤツタ−の露光時間自動調定装置
US05/531,601 US3961341A (en) 1973-12-13 1974-12-11 Automatic shutter speed control means for a camera
DE19742458954 DE2458954C3 (de) 1973-12-13 1974-12-12 Belichtungssteuerschaltung für eine Kamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48140962A JPS598807B2 (ja) 1973-12-13 1973-12-13 一眼レフレツクスカメラ用記憶式電気シヤツタ−の露光時間自動調定装置

Publications (2)

Publication Number Publication Date
JPS5092132A true JPS5092132A (ja) 1975-07-23
JPS598807B2 JPS598807B2 (ja) 1984-02-27

Family

ID=15280851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48140962A Expired JPS598807B2 (ja) 1973-12-13 1973-12-13 一眼レフレツクスカメラ用記憶式電気シヤツタ−の露光時間自動調定装置

Country Status (2)

Country Link
US (1) US3961341A (ja)
JP (1) JPS598807B2 (ja)

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
JPS6039165B2 (ja) * 1976-06-24 1985-09-04 ミノルタ株式会社 露出情報設定回路
US4717936A (en) * 1983-05-02 1988-01-05 Canon Kabushiki Kaisha Display device for camera

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842425A (en) * 1970-07-31 1974-10-15 Kabushiki Haisha Lattari Toker Apparatus enlarging the range of exposure time control
US3821754A (en) * 1970-08-08 1974-06-28 Asahi Optical Co Ltd Exposure time controls for cameras
US3769887A (en) * 1971-05-31 1973-11-06 Asahi Optical Co Ltd Electrical shutter-control systems for cameras
JPS5116139B2 (ja) * 1972-06-07 1976-05-21
US3860936A (en) * 1974-01-28 1975-01-14 Eastman Kodak Co Shutter control circuit for controlling exposure time under low light conditions

Also Published As

Publication number Publication date
DE2458954B2 (de) 1977-02-24
JPS598807B2 (ja) 1984-02-27
DE2458954A1 (de) 1975-06-26
US3961341A (en) 1976-06-01

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