FR2681156B1 - Dispositif d'entrainement de miroir d'appareil photo. - Google Patents

Dispositif d'entrainement de miroir d'appareil photo.

Info

Publication number
FR2681156B1
FR2681156B1 FR9210747A FR9210747A FR2681156B1 FR 2681156 B1 FR2681156 B1 FR 2681156B1 FR 9210747 A FR9210747 A FR 9210747A FR 9210747 A FR9210747 A FR 9210747A FR 2681156 B1 FR2681156 B1 FR 2681156B1
Authority
FR
France
Prior art keywords
mirror drive
camera mirror
camera
drive
mirror
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 - Fee Related
Application number
FR9210747A
Other languages
English (en)
Other versions
FR2681156A1 (fr
Inventor
Masayuki Misawa
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2681156A1 publication Critical patent/FR2681156A1/fr
Application granted granted Critical
Publication of FR2681156B1 publication Critical patent/FR2681156B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Cameras In General (AREA)
FR9210747A 1991-09-09 1992-09-09 Dispositif d'entrainement de miroir d'appareil photo. Expired - Fee Related FR2681156B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991095965U JP2567286Y2 (ja) 1991-09-09 1991-09-09 カメラのミラー駆動機構

Publications (2)

Publication Number Publication Date
FR2681156A1 FR2681156A1 (fr) 1993-03-12
FR2681156B1 true FR2681156B1 (fr) 1994-03-18

Family

ID=14151922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9210747A Expired - Fee Related FR2681156B1 (fr) 1991-09-09 1992-09-09 Dispositif d'entrainement de miroir d'appareil photo.

Country Status (5)

Country Link
US (1) US5294952A (fr)
JP (1) JP2567286Y2 (fr)
DE (1) DE4230176A1 (fr)
FR (1) FR2681156B1 (fr)
GB (1) GB2259372B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768644A (en) * 1993-07-16 1998-06-16 Nikon Corporation Apparatus for preventing mirror bounce in camera
JPH08234303A (ja) * 1995-02-27 1996-09-13 Asahi Optical Co Ltd 一眼レフカメラのミラーのショック軽減機構
JP5426968B2 (ja) 2009-08-31 2014-02-26 キヤノン株式会社 撮像装置
US10948684B2 (en) 2018-07-20 2021-03-16 Nikon Corporation Interchangeable lens

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568585A (en) * 1967-07-18 1971-03-09 Nippon Kogaku Kk Shock-absorbing mechanism for the viewing mirror of a single lens reflex camera
JPS5241857Y2 (fr) * 1972-09-20 1977-09-22
DE2350733A1 (de) * 1973-10-10 1975-04-17 Rollei Werke Franke Heidecke Spiegelmechanismus fuer eine klappspiegelreflexkamera
US3967298A (en) * 1972-11-20 1976-06-29 Rollei-Werke Franke & Heidecke Electrically controlled photographic camera
JPS5614501Y2 (fr) * 1974-04-13 1981-04-06
JPS5950964B2 (ja) * 1977-04-19 1984-12-11 株式会社ニコン 一眼レフレツクスカメラのミラ−駆動機構
JPS602582Y2 (ja) * 1977-10-28 1985-01-24 旭光学工業株式会社 一眼レフレツクスカメラにおけるミラーの緩衝装置
JPS54105532A (en) * 1978-02-07 1979-08-18 Canon Inc Bound preventing device of movable mirror in single-lens reflex camera
US4348088A (en) * 1979-07-10 1982-09-07 Canon Kabushiki Kaisha Single lens reflex camera
JPS5770524A (en) * 1980-10-20 1982-05-01 Asahi Optical Co Ltd Braking mechanism for mirror ascending
JPS5875130A (ja) * 1981-10-29 1983-05-06 Canon Inc カメラの電磁レリ−ズ装置
JPH0619505B2 (ja) * 1982-01-30 1994-03-16 株式会社ニコン 一眼レフレックスカメラの可動ミラーのバウンド防止装置
JPS6013536U (ja) * 1983-07-05 1985-01-29 キヤノン株式会社 一眼レフカメラの可動ミラ−昇降機構
JPH0538344Y2 (fr) * 1986-01-24 1993-09-28

Also Published As

Publication number Publication date
GB2259372B (en) 1995-02-01
JP2567286Y2 (ja) 1998-04-02
FR2681156A1 (fr) 1993-03-12
JPH0525436U (ja) 1993-04-02
GB9219070D0 (en) 1992-10-21
GB2259372A (en) 1993-03-10
US5294952A (en) 1994-03-15
DE4230176A1 (de) 1993-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080531