DE2447535C2 - Elektromechanische Steuervorrichtung für den Antrieb eines Verschlusses einer photographischen Kamera - Google Patents

Elektromechanische Steuervorrichtung für den Antrieb eines Verschlusses einer photographischen Kamera

Info

Publication number
DE2447535C2
DE2447535C2 DE2447535A DE2447535A DE2447535C2 DE 2447535 C2 DE2447535 C2 DE 2447535C2 DE 2447535 A DE2447535 A DE 2447535A DE 2447535 A DE2447535 A DE 2447535A DE 2447535 C2 DE2447535 C2 DE 2447535C2
Authority
DE
Germany
Prior art keywords
lever
armature
shutter
spring
electromagnet
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.)
Expired
Application number
DE2447535A
Other languages
German (de)
English (en)
Other versions
DE2447535A1 (de
Inventor
Hiroaki Chiba Ishida
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.)
Seiko Koki KK
Original Assignee
Seiko Koki KK
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 Seiko Koki KK filed Critical Seiko Koki KK
Publication of DE2447535A1 publication Critical patent/DE2447535A1/de
Application granted granted Critical
Publication of DE2447535C2 publication Critical patent/DE2447535C2/de
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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • 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)
  • Shutters For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
DE2447535A 1973-10-11 1974-10-04 Elektromechanische Steuervorrichtung für den Antrieb eines Verschlusses einer photographischen Kamera Expired DE2447535C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973118208U JPS5319054Y2 (en, 2012) 1973-10-11 1973-10-11

Publications (2)

Publication Number Publication Date
DE2447535A1 DE2447535A1 (de) 1975-04-17
DE2447535C2 true DE2447535C2 (de) 1983-05-05

Family

ID=14730864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2447535A Expired DE2447535C2 (de) 1973-10-11 1974-10-04 Elektromechanische Steuervorrichtung für den Antrieb eines Verschlusses einer photographischen Kamera

Country Status (5)

Country Link
US (1) US3947858A (en, 2012)
JP (1) JPS5319054Y2 (en, 2012)
DE (1) DE2447535C2 (en, 2012)
FR (1) FR2247741B1 (en, 2012)
GB (1) GB1459350A (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143958A (en) * 1976-10-08 1979-03-13 Copal Company Limited Controlling circuit for electric shutters
JPS6018053B2 (ja) * 1977-04-08 1985-05-08 キヤノン株式会社 カメラの安全装置
JPS53149022A (en) * 1977-05-31 1978-12-26 Asahi Optical Co Ltd Safety lock of shutter release for motor drive camera
JPS5471626A (en) * 1977-11-18 1979-06-08 Seiko Koki Kk Device for opening and closing shutter for automatic focusing control camera
JPS5471631A (en) * 1977-11-18 1979-06-08 Seiko Koki Kk Device for warning automatic focusing control camera
DE2851047C2 (de) * 1977-12-01 1982-09-02 Copal Co. Ltd., Tokyo Verriegelungsmechanismus für elektromagnetisch gesteuerte Verschlüsse
JPS5563519U (en, 2012) * 1978-10-23 1980-04-30
JPS5664328A (en) * 1979-10-30 1981-06-01 Fuji Photo Film Co Ltd Release control device of self-processing type camera
US4506966A (en) * 1981-10-08 1985-03-26 Konishiroku Photo Industry Co., Ltd. Shutter release device for autofocusing camera

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698304A (en) * 1969-03-06 1972-10-17 Minolta Camera Kk Shutter release control mechanism
JPS515576B1 (en, 2012) * 1970-05-01 1976-02-20
US3774514A (en) * 1973-01-17 1973-11-27 Minolta Camera Kk Electric control circuitry for camera shutters

Also Published As

Publication number Publication date
DE2447535A1 (de) 1975-04-17
JPS5319054Y2 (en, 2012) 1978-05-20
GB1459350A (en) 1976-12-22
US3947858A (en) 1976-03-30
JPS5063041U (en, 2012) 1975-06-09
FR2247741B1 (en, 2012) 1981-05-29
FR2247741A1 (en, 2012) 1975-05-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification
8181 Inventor (new situation)

Free format text: ISHIDA, HIROAKI, CHIBA, JP

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee