FR2655164B1 - Dispositif d'obturateur d'appareil photo. - Google Patents

Dispositif d'obturateur d'appareil photo.

Info

Publication number
FR2655164B1
FR2655164B1 FR9010938A FR9010938A FR2655164B1 FR 2655164 B1 FR2655164 B1 FR 2655164B1 FR 9010938 A FR9010938 A FR 9010938A FR 9010938 A FR9010938 A FR 9010938A FR 2655164 B1 FR2655164 B1 FR 2655164B1
Authority
FR
France
Prior art keywords
shutter device
camera shutter
camera
shutter
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
FR9010938A
Other languages
English (en)
Other versions
FR2655164A1 (fr
Inventor
Takumi Kobayashi
Kiyoshi Kawano
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
Priority claimed from JP22652489A external-priority patent/JPH0389331A/ja
Priority claimed from JP1989102932U external-priority patent/JP2515029Y2/ja
Priority claimed from JP24310489A external-priority patent/JP2756710B2/ja
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2655164A1 publication Critical patent/FR2655164A1/fr
Application granted granted Critical
Publication of FR2655164B1 publication Critical patent/FR2655164B1/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
    • 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
    • G03B7/087—Analogue 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
    • 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
    • G03B7/10—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 a servo-motor providing energy to move the setting member
    • 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
    • G03B9/14—Two separate members moving in opposite directions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
FR9010938A 1989-09-01 1990-09-03 Dispositif d'obturateur d'appareil photo. Expired - Fee Related FR2655164B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22652489A JPH0389331A (ja) 1989-09-01 1989-09-01 カメラのシャッタ装置
JP1989102932U JP2515029Y2 (ja) 1989-09-01 1989-09-01 カメラのシャッタ装置
JP24310489A JP2756710B2 (ja) 1989-09-19 1989-09-19 カメラのシャッタ装置

Publications (2)

Publication Number Publication Date
FR2655164A1 FR2655164A1 (fr) 1991-05-31
FR2655164B1 true FR2655164B1 (fr) 1997-06-20

Family

ID=27309841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9010938A Expired - Fee Related FR2655164B1 (fr) 1989-09-01 1990-09-03 Dispositif d'obturateur d'appareil photo.

Country Status (4)

Country Link
US (2) US5202721A (fr)
DE (1) DE4027691C2 (fr)
FR (1) FR2655164B1 (fr)
GB (1) GB2235785B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3180201B2 (ja) * 1992-09-14 2001-06-25 セイコープレシジョン株式会社 モータ駆動シャッタ
US5953550A (en) * 1993-08-10 1999-09-14 Canon Kabushiki Kaisha Shutter device of camera
US5532787A (en) * 1993-10-14 1996-07-02 Fuji Photo Film Co., Ltd. Photographic printing shutter
US5594519A (en) * 1994-12-05 1997-01-14 Asahi Kogaku Kogyo Kabushiki Kaisha Blade mechanism
US5970268A (en) * 1995-07-03 1999-10-19 Canon Kabushiki Kaisha Shutter device of camera having a light blocking member with a variable starting position
US5742850A (en) * 1996-01-26 1998-04-21 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter type of camera
US5781817A (en) * 1996-01-26 1998-07-14 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure controlling device and encoder for camera
JP3597651B2 (ja) * 1996-10-18 2004-12-08 セイコープレシジョン株式会社 カメラ用シャッタ
JPH10197779A (ja) * 1997-01-06 1998-07-31 Asahi Optical Co Ltd カメラのモータ時分割駆動装置
US6439944B1 (en) 1998-12-15 2002-08-27 John Edward La Fata Bubble forming device using iris-like leaf mechanism, and related method
US6407873B1 (en) * 1999-06-26 2002-06-18 Electro-Optical Products Corp. Safety shutter
JP6295091B2 (ja) * 2014-01-29 2018-03-14 セイコープレシジョン株式会社 羽根駆動装置及び光学機器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172533B (de) * 1959-10-22 1964-06-18 Polaroid Corp Objektivverschluss fuer photographische Apparate
DE1198671B (de) * 1963-03-07 1965-08-12 Agfa Ag Fotografischer Zentralverschluss
DE1260298B (de) * 1963-06-12 1968-02-01 Canon Camera Co Kamerablendenverschluss
US3393621A (en) * 1963-06-12 1968-07-23 Canon Camera Co Electromotive shutter for photographic camera
US3358575A (en) * 1964-01-09 1967-12-19 Hattori Tokeiten Kk Shutter mechanism for cameras
AT280775B (de) * 1968-04-03 1970-04-27 Prontor Werk Gauthier Gmbh Photographischer Objektivverschluß
US3820131A (en) * 1972-07-10 1974-06-25 Minolta Camera Kk Electronic shutter for camera
GB1508452A (en) * 1974-04-18 1978-04-26 West Electric Co Optical control systems
DE2827857C2 (de) * 1978-06-24 1983-01-20 Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad Objektivverschluß zur Erzielung extrem kurzer Belichtungszeiten
JPS55155229U (fr) * 1979-04-24 1980-11-08
US4227792A (en) * 1979-06-26 1980-10-14 Prontor-Werk Alfred Gauthier Gmbh Device for setting exposure time and aperture size on cameras
DE2931408A1 (de) * 1979-08-02 1981-02-26 Schwenk Dieter Verfahren und vorrichtung zur herstellung photographischer aufnahmen bewegter objekte
US4466720A (en) * 1981-05-19 1984-08-21 Olympus Optical Co., Ltd. Focal-plane shutter
JPH0625837B2 (ja) * 1984-05-09 1994-04-06 株式会社精工舎 カメラ用シヤツタ
JPH073386Y2 (ja) * 1987-08-31 1995-01-30 株式会社精工舎 カメラ用モータ駆動シャッタ

Also Published As

Publication number Publication date
GB2235785A (en) 1991-03-13
GB9018978D0 (en) 1990-10-17
US5202721A (en) 1993-04-13
DE4027691A1 (de) 1991-03-07
GB2235785B (en) 1993-12-15
FR2655164A1 (fr) 1991-05-31
USRE36945E (en) 2000-11-07
DE4027691C2 (de) 1996-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070531