JPS5632823U - - Google Patents

Info

Publication number
JPS5632823U
JPS5632823U JP1979115392U JP11539279U JPS5632823U JP S5632823 U JPS5632823 U JP S5632823U JP 1979115392 U JP1979115392 U JP 1979115392U JP 11539279 U JP11539279 U JP 11539279U JP S5632823 U JPS5632823 U JP S5632823U
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
JP1979115392U
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 JP1979115392U priority Critical patent/JPS5632823U/ja
Priority to US06/172,663 priority patent/US4299459A/en
Priority to DE3031578A priority patent/DE3031578C2/de
Publication of JPS5632823U publication Critical patent/JPS5632823U/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
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture
    • 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
JP1979115392U 1979-08-22 1979-08-22 Pending JPS5632823U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1979115392U JPS5632823U (ja) 1979-08-22 1979-08-22
US06/172,663 US4299459A (en) 1979-08-22 1980-07-28 Diaphragm control circuit for camera
DE3031578A DE3031578C2 (de) 1979-08-22 1980-08-21 Schaltungsanordnung zur Steuerung eines die Blendenöffnung einer Kamera einstellenden Schrittmotors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979115392U JPS5632823U (ja) 1979-08-22 1979-08-22

Publications (1)

Publication Number Publication Date
JPS5632823U true JPS5632823U (ja) 1981-03-31

Family

ID=14661408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979115392U Pending JPS5632823U (ja) 1979-08-22 1979-08-22

Country Status (3)

Country Link
US (1) US4299459A (ja)
JP (1) JPS5632823U (ja)
DE (1) DE3031578C2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63155039A (ja) * 1986-12-18 1988-06-28 Canon Inc 絞り機構を有する光学機器

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4657368A (en) * 1981-12-24 1987-04-14 Canon Kabushiki Kaisha Automatic exposure control device
JPH0667277B2 (ja) * 1984-05-08 1994-08-24 キヤノン株式会社 ステッピングモ−タ−制御装置
US4857952A (en) * 1984-07-23 1989-08-15 Canon Kabushiki Kaisha Exposure member drive control device
JPS61240897A (ja) * 1985-04-16 1986-10-27 Canon Inc ステツプモ−タ駆動装置
JPH0785155B2 (ja) * 1985-10-08 1995-09-13 キヤノン株式会社 絞り駆動方式及び装置
US4841327A (en) * 1987-01-12 1989-06-20 Canon Kabushiki Kaisha Camera system
JP2897022B2 (ja) * 1988-05-16 1999-05-31 ミノルタ株式会社 カメラの誤動作検出装置
JPH02105121A (ja) * 1988-10-14 1990-04-17 Olympus Optical Co Ltd 絞り制御装置
JP2911653B2 (ja) * 1991-07-17 1999-06-23 キヤノン株式会社 絞り装置を有する光学機器およびレンズ鏡筒

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882522A (en) * 1973-05-22 1975-05-06 Polaroid Corp Non-cocking springless shutter developing two parameter exposure regulation
JPS5321857B2 (ja) * 1974-04-18 1978-07-05
JPS50138829A (ja) * 1974-04-23 1975-11-06
DE2436019C2 (de) * 1974-07-26 1980-06-26 Agfa-Gevaert Ag, 5090 Leverkusen Kinematografische Kamera mit einer Blendenregelvorrichtung
JPS5146939A (en) * 1974-10-18 1976-04-22 West Electric Co Roshutsuseigyosochi
DE2734309A1 (de) * 1977-07-29 1979-02-08 Agfa Gevaert Ag Kinematografische kamera mit einer blendenregelvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63155039A (ja) * 1986-12-18 1988-06-28 Canon Inc 絞り機構を有する光学機器

Also Published As

Publication number Publication date
DE3031578C2 (de) 1982-12-23
US4299459A (en) 1981-11-10
DE3031578A1 (de) 1981-03-19

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