FR2472767A1 - Appareil photographique du type a mise au point automatique - Google Patents

Appareil photographique du type a mise au point automatique Download PDF

Info

Publication number
FR2472767A1
FR2472767A1 FR8027507A FR8027507A FR2472767A1 FR 2472767 A1 FR2472767 A1 FR 2472767A1 FR 8027507 A FR8027507 A FR 8027507A FR 8027507 A FR8027507 A FR 8027507A FR 2472767 A1 FR2472767 A1 FR 2472767A1
Authority
FR
France
Prior art keywords
lens
switch
setting
objective
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.)
Granted
Application number
FR8027507A
Other languages
English (en)
French (fr)
Other versions
FR2472767B1 (enExample
Inventor
Shigeo Enomoto
Mitsuhiko Shimoda
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 FR2472767A1 publication Critical patent/FR2472767A1/fr
Application granted granted Critical
Publication of FR2472767B1 publication Critical patent/FR2472767B1/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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/16—Beam splitting or combining systems used as aids for focusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
FR8027507A 1979-12-27 1980-12-24 Appareil photographique du type a mise au point automatique Granted FR2472767A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17382679A JPS5694335A (en) 1979-12-27 1979-12-27 Automatic focusing camera

Publications (2)

Publication Number Publication Date
FR2472767A1 true FR2472767A1 (fr) 1981-07-03
FR2472767B1 FR2472767B1 (enExample) 1985-03-15

Family

ID=15967865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027507A Granted FR2472767A1 (fr) 1979-12-27 1980-12-24 Appareil photographique du type a mise au point automatique

Country Status (4)

Country Link
US (1) US4429965A (enExample)
JP (1) JPS5694335A (enExample)
FR (1) FR2472767A1 (enExample)
GB (1) GB2069791B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5810725A (ja) * 1981-07-14 1983-01-21 Nippon Kogaku Kk <Nikon> 自動合焦カメラ用撮影レンズ構体
JPS5897009A (ja) * 1981-12-04 1983-06-09 Olympus Optical Co Ltd 自動焦点調節方法
JPS5922011A (ja) * 1982-07-28 1984-02-04 Canon Inc 自動焦点レンズの信号回路
JPS59181308A (ja) * 1983-03-31 1984-10-15 Asahi Optical Co Ltd 自動焦点検出カメラ
JPS59184311A (ja) * 1983-04-04 1984-10-19 Canon Inc 合焦装置
JPH01279228A (ja) * 1988-05-04 1989-11-09 Minolta Camera Co Ltd カメラの電動駆動装置
US5384617A (en) * 1988-06-30 1995-01-24 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control system of a camera having an interval mode
JP2547903Y2 (ja) * 1989-07-06 1997-09-17 旭光学工業株式会社 オートフォーカス式カメラの電気接点構造
DE4004530C2 (de) * 1990-02-14 1999-07-29 Stefan Reich Optische Abstandsmessung
US8517239B2 (en) * 2009-02-05 2013-08-27 Ethicon Endo-Surgery, Inc. Surgical stapling instrument comprising a magnetic element driver

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968504A (en) * 1973-08-28 1976-07-06 Canon Kabushiki Kaisha Interchangeable lens barrel structure
US4104650A (en) * 1974-08-16 1978-08-01 Canon Kabushiki Kaisha Sharp focus detecting system
FR2404832A1 (fr) * 1977-09-29 1979-04-27 Canon Kk Telemetre electronique
DE2901106A1 (de) * 1978-01-13 1979-07-19 Nippon Kogaku Kk Wechselobjektiv fuer eine kamera

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583216B2 (ja) * 1974-08-20 1983-01-20 キヤノン株式会社 自動焦点整合方式
US4118713A (en) 1974-10-16 1978-10-03 Canon Kabushiki Kaisha Totally opened F. value information input system of lens for a camera with interchangeable lenses
JPS5256926A (en) * 1975-11-06 1977-05-10 Canon Inc Adapter for convertible lens
JPS5414733A (en) 1977-07-06 1979-02-03 Bell & Howell Japan Automatic focus adjusting device
JPS54109836A (en) 1978-02-17 1979-08-28 Nippon Chemical Ind Safety apparatus of camera equipped with automatic focus adjusting apparatus
US4303321A (en) 1979-12-12 1981-12-01 Asahi Kogaku Kogyo Kabushiki Kaisha Photographic camera of automatic focussing type

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968504A (en) * 1973-08-28 1976-07-06 Canon Kabushiki Kaisha Interchangeable lens barrel structure
US4104650A (en) * 1974-08-16 1978-08-01 Canon Kabushiki Kaisha Sharp focus detecting system
FR2404832A1 (fr) * 1977-09-29 1979-04-27 Canon Kk Telemetre electronique
DE2901106A1 (de) * 1978-01-13 1979-07-19 Nippon Kogaku Kk Wechselobjektiv fuer eine kamera

Also Published As

Publication number Publication date
FR2472767B1 (enExample) 1985-03-15
US4429965A (en) 1984-02-07
GB2069791B (en) 1983-12-07
GB2069791A (en) 1981-08-26
JPS5694335A (en) 1981-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse