DE68927429D1 - Kamerasystem - Google Patents

Kamerasystem

Info

Publication number
DE68927429D1
DE68927429D1 DE68927429T DE68927429T DE68927429D1 DE 68927429 D1 DE68927429 D1 DE 68927429D1 DE 68927429 T DE68927429 T DE 68927429T DE 68927429 T DE68927429 T DE 68927429T DE 68927429 D1 DE68927429 D1 DE 68927429D1
Authority
DE
Germany
Prior art keywords
camera system
camera
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 - Lifetime
Application number
DE68927429T
Other languages
English (en)
Other versions
DE68927429T2 (de
Inventor
Masahiro Kawasaki
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.)
Hoya 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 DE68927429D1 publication Critical patent/DE68927429D1/de
Application granted granted Critical
Publication of DE68927429T2 publication Critical patent/DE68927429T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • 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
    • 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
    • G03B7/093—Digital circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
  • Exposure Control For Cameras (AREA)
  • Focusing (AREA)
DE68927429T 1988-08-30 1989-08-30 Kamerasystem Expired - Lifetime DE68927429T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63215991A JP2791667B2 (ja) 1988-08-30 1988-08-30 撮影レンズ、カメラボディ、及び一眼レフカメラシステム

Publications (2)

Publication Number Publication Date
DE68927429D1 true DE68927429D1 (de) 1996-12-12
DE68927429T2 DE68927429T2 (de) 1997-06-05

Family

ID=16681593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927429T Expired - Lifetime DE68927429T2 (de) 1988-08-30 1989-08-30 Kamerasystem

Country Status (4)

Country Link
US (1) US5066969A (de)
EP (1) EP0357056B1 (de)
JP (1) JP2791667B2 (de)
DE (1) DE68927429T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255043A (en) * 1988-08-30 1993-10-19 Asahi Kogaku Kogyo Kabushiki Kaisha Apparatus for maintaining constant image magnification in a camera system
DE4113764C2 (de) * 1990-04-26 2000-04-06 Asahi Optical Co Ltd Kamerasystem
JP2859388B2 (ja) * 1990-07-06 1999-02-17 旭光学工業株式会社 撮影レンズ
JP2971924B2 (ja) * 1990-08-22 1999-11-08 旭光学工業株式会社 カメラシステム
JPH0453232U (de) * 1990-09-10 1992-05-07
JP3206913B2 (ja) * 1990-09-14 2001-09-10 旭光学工業株式会社 カメラの自動焦点装置
EP0818922B1 (de) * 1991-02-01 2004-03-31 Canon Kabushiki Kaisha Kamera mit austauschbaren Linsen
US5450156A (en) * 1991-05-21 1995-09-12 Asahi Kogaku Kogyo Kabushiki Kaisha Power zoom lens and camera having same
US5396306A (en) * 1991-05-21 1995-03-07 Asahi Kogaku Kogyo Kabushiki Kaisha Power lens and camera system
DE4216910A1 (de) * 1991-05-21 1992-11-26 Asahi Optical Co Ltd Kamerasystem mit motorisch verstellbarem varioobjektiv
FR2774485B1 (fr) 1997-12-05 2000-08-25 Asahi Optical Co Ltd Boitier d'appareil de prise de vues, objectif photographique et systeme d'appareil de prise de vues
JP4854441B2 (ja) * 2006-09-20 2012-01-18 Ｈｏｙａ株式会社 レンズ駆動用モータ内蔵型交換式レンズ鏡筒
JP2010117664A (ja) * 2008-11-14 2010-05-27 Nikon Corp レンズ鏡筒
JP5048150B2 (ja) * 2011-06-13 2012-10-17 ペンタックスリコーイメージング株式会社 レンズ駆動用モータ内蔵型交換式レンズ鏡筒
EP2648041B1 (de) 2012-04-04 2020-02-26 Canon Kabushiki Kaisha Bildaufnahmevorrichtung und Linseneinheit
JP5645889B2 (ja) * 2012-07-20 2014-12-24 キヤノン株式会社 カメラアクセサリおよびカメラ
US9638987B2 (en) 2012-04-04 2017-05-02 Canon Kabushiki Kaisha Camera and camera accessory
JP5822861B2 (ja) 2012-04-04 2015-11-25 キヤノン株式会社 カメラアクセサリおよびカメラ
RU2556296C2 (ru) 2012-04-04 2015-07-10 Кэнон Кабусики Кайся Аксессуар для камеры и камера
DE102014010350A1 (de) * 2014-07-10 2016-01-14 Carl Zeiss Meditec Ag Augenchirurgiesystem
JP6138104B2 (ja) * 2014-11-05 2017-05-31 キヤノン株式会社 カメラアクセサリおよびカメラ
JP6422332B2 (ja) 2014-12-24 2018-11-14 キヤノン株式会社 電子機器、アクセサリー機器、その制御方法、および制御プログラム
JP6594105B2 (ja) 2015-08-21 2019-10-23 キヤノン株式会社 電子機器、アクセサリー機器、その制御方法、および制御プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105139A (ja) * 1981-12-17 1983-06-22 Minolta Camera Co Ltd 写真撮影システムのデ−タ取出し方式
US4560267A (en) * 1982-03-26 1985-12-24 Minolta Camera Kabushiki Kaisha Camera system operable by carrying data from a camera accessory to a camera body
JPS5946634A (ja) * 1982-09-09 1984-03-16 Minolta Camera Co Ltd 交換レンズのデ−タ出力装置
JPS61185736A (ja) * 1985-02-14 1986-08-19 Canon Inc カメラの情報伝達装置
JPH0711657B2 (ja) * 1985-10-11 1995-02-08 キヤノン株式会社 カメラ
US4758854A (en) * 1986-02-01 1988-07-19 Nippon Kogaku K.K. Camera system
JPH0734092B2 (ja) * 1986-07-23 1995-04-12 キヤノン株式会社 電気コネクターを有するカメラ本体及び付属装置
KR960005186B1 (ko) * 1986-10-01 1996-04-22 아사히 고가꾸 고교 가부시끼가이샤 상호 교환 가능한 촬영 렌즈와, 그것과 함께 사용할 수 있는 카메라 보디를 갖는 카메라
US4853732A (en) * 1987-02-03 1989-08-01 Asahi Kogaku Kogyo K.K. Automatic focusing camera

Also Published As

Publication number Publication date
JP2791667B2 (ja) 1998-08-27
JPH0263030A (ja) 1990-03-02
DE68927429T2 (de) 1997-06-05
EP0357056A3 (de) 1991-04-03
US5066969A (en) 1991-11-19
EP0357056A2 (de) 1990-03-07
EP0357056B1 (de) 1996-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PENTAX CORP., TOKIO/TOKYO, JP

8327 Change in the person/name/address of the patent owner

Owner name: HOYA CORP., TOKIO/TOKYO, JP