FR2452726B1 - - Google Patents

Info

Publication number
FR2452726B1
FR2452726B1 FR8006619A FR8006619A FR2452726B1 FR 2452726 B1 FR2452726 B1 FR 2452726B1 FR 8006619 A FR8006619 A FR 8006619A FR 8006619 A FR8006619 A FR 8006619A FR 2452726 B1 FR2452726 B1 FR 2452726B1
Authority
FR
France
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
FR8006619A
Other versions
FR2452726A1 (fr
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP3531279A external-priority patent/JPS55127532A/ja
Priority claimed from JP54127194A external-priority patent/JPS6059576B2/ja
Priority claimed from JP13256579A external-priority patent/JPS5655929A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2452726A1 publication Critical patent/FR2452726A1/fr
Application granted granted Critical
Publication of FR2452726B1 publication Critical patent/FR2452726B1/fr
Granted 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
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • 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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Cameras In General (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
FR8006619A 1979-03-26 1980-03-25 Appareil photographique comportant un organe d'entrainement electromagnetique Granted FR2452726A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3531279A JPS55127532A (en) 1979-03-26 1979-03-26 Single-lens reflex camera having electromagnetic driving source
JP54127194A JPS6059576B2 (ja) 1979-10-01 1979-10-01 電磁駆動源を有する一眼レフカメラ
JP13256579A JPS5655929A (en) 1979-10-15 1979-10-15 Camera having electromagnetic driving source

Publications (2)

Publication Number Publication Date
FR2452726A1 FR2452726A1 (fr) 1980-10-24
FR2452726B1 true FR2452726B1 (fr) 1985-04-19

Family

ID=27288720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006619A Granted FR2452726A1 (fr) 1979-03-26 1980-03-25 Appareil photographique comportant un organe d'entrainement electromagnetique

Country Status (2)

Country Link
DE (1) DE3011693C2 (fr)
FR (1) FR2452726A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5660423A (en) * 1979-10-22 1981-05-25 Canon Inc Electromagnetic drive shutter
JPS5699329A (en) 1980-01-08 1981-08-10 Canon Inc Electromagnetically-driven focal plane shutter
JPS5788435A (en) * 1980-11-22 1982-06-02 Canon Inc Mechanism driving controller of camera
JPS57109926A (en) * 1980-12-27 1982-07-08 Canon Inc Control method for travel characteristic of electromagnetic drive shutter
JPS57168240A (en) * 1981-04-10 1982-10-16 Nippon Kogaku Kk <Nikon> Electric shutter of camera
JPS57172425U (fr) * 1981-04-23 1982-10-30

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443371B2 (fr) * 1972-06-13 1979-12-19
JPS5332018Y2 (fr) * 1973-05-02 1978-08-09
JPS5748772B2 (fr) * 1973-08-28 1982-10-18
US4015198A (en) * 1973-12-26 1977-03-29 Canon Kabushiki Kaisha Shutter-time-preference single lens reflex camera with automatic film wind-up
JPS5525647B2 (fr) * 1974-03-30 1980-07-08
GB1452416A (en) * 1974-08-23 1976-10-13 Seiko Koki Kk Camera shutter mechanism
DE2526420C2 (de) * 1975-06-13 1982-12-30 Rollei-Werke Franke & Heidecke Gmbh & Co Kg, 3300 Braunschweig Vorhang- oder Platten-Fokal- Schlitzverschluß
US4181417A (en) * 1977-03-16 1980-01-01 Canon Kabushiki Kaisha Shutter operation control device for a photographic camera
DE2728824C3 (de) * 1977-06-27 1981-07-09 Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad Photographischer Kameraverschluß

Also Published As

Publication number Publication date
FR2452726A1 (fr) 1980-10-24
DE3011693C2 (de) 1997-06-05
DE3011693A1 (de) 1980-10-16

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