FR2658622B1 - Dispositif de pilotage d'objectif a mise au point automatique. - Google Patents

Dispositif de pilotage d'objectif a mise au point automatique.

Info

Publication number
FR2658622B1
FR2658622B1 FR9101896A FR9101896A FR2658622B1 FR 2658622 B1 FR2658622 B1 FR 2658622B1 FR 9101896 A FR9101896 A FR 9101896A FR 9101896 A FR9101896 A FR 9101896A FR 2658622 B1 FR2658622 B1 FR 2658622B1
Authority
FR
France
Prior art keywords
driving device
automatic focus
objective driving
objective
focus
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
FR9101896A
Other languages
English (en)
Other versions
FR2658622A1 (fr
Inventor
Hitoshi Tanaka
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 JP3700390A external-priority patent/JP3026577B2/ja
Priority claimed from JP3700290A external-priority patent/JPH03240031A/ja
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2658622A1 publication Critical patent/FR2658622A1/fr
Application granted granted Critical
Publication of FR2658622B1 publication Critical patent/FR2658622B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
FR9101896A 1990-02-17 1991-02-18 Dispositif de pilotage d'objectif a mise au point automatique. Expired - Fee Related FR2658622B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3700390A JP3026577B2 (ja) 1990-02-17 1990-02-17 自動焦点調節レンズ
JP3700290A JPH03240031A (ja) 1990-02-17 1990-02-17 自動焦点調節レンズ

Publications (2)

Publication Number Publication Date
FR2658622A1 FR2658622A1 (fr) 1991-08-23
FR2658622B1 true FR2658622B1 (fr) 1994-10-28

Family

ID=26376104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9101896A Expired - Fee Related FR2658622B1 (fr) 1990-02-17 1991-02-18 Dispositif de pilotage d'objectif a mise au point automatique.

Country Status (4)

Country Link
US (1) US5177524A (fr)
DE (1) DE4104772C2 (fr)
FR (1) FR2658622B1 (fr)
GB (1) GB2242034B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239417A (en) * 1991-05-21 1993-08-24 Asahi Kogaku Kogyo Kabushiki Kaisha Lens barrel for automatic focusing camera
JP3187114B2 (ja) * 1992-01-30 2001-07-11 旭光学工業株式会社 パワーフォーカスリミッター
US6002886A (en) * 1992-10-01 1999-12-14 Canon Kabushiki Kaisha Lens barrel
JP3124899B2 (ja) * 1994-02-18 2001-01-15 キヤノン株式会社 撮影装置
EP0684496B1 (fr) * 1994-05-16 2002-03-27 Canon Kabushiki Kaisha Dispositif pour faire varier une force de freinage
JPH09138335A (ja) * 1995-11-13 1997-05-27 Canon Inc 光学装置
US5872661A (en) * 1996-02-28 1999-02-16 Asahi Kogaku Kogyo Kabushiki Kaisha Automatic focusing apparatus for a telephotographic system
US5918078A (en) * 1996-09-06 1999-06-29 Nikon Corporation Lens driving device
JP4566298B2 (ja) 1998-03-31 2010-10-20 キヤノン株式会社 光学装置
US6574057B2 (en) * 2000-04-07 2003-06-03 Canon Kabushiki Kaisha Optical apparatus, optical apparatus driving unit and camera system
JP4529094B2 (ja) * 2007-12-28 2010-08-25 ソニー株式会社 撮像装置、機能制御方法および機能制御プログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2010505B (en) * 1977-11-18 1982-06-16 Seiko Koki Kk Mechanism for adjusting the focal point of a camera
JPS54103025A (en) * 1978-01-31 1979-08-14 Nippon Chemical Ind Device for focusing lens barrel
JPS619379Y2 (fr) * 1978-08-17 1986-03-25
JPS6336328Y2 (fr) * 1979-01-18 1988-09-27
JPS6230004Y2 (fr) * 1980-09-10 1987-08-01
JPS644084Y2 (fr) * 1980-09-11 1989-02-02
US4553817A (en) * 1982-04-08 1985-11-19 Makoto Ando Automatic and manual focusing exchangeable lens assembly
JPS59216111A (ja) * 1983-05-24 1984-12-06 Asahi Optical Co Ltd カメラの焦点調節装置
JPS60158414A (ja) * 1984-01-27 1985-08-19 Konishiroku Photo Ind Co Ltd オ−トフオ−カス装置
JPH0722646Y2 (ja) * 1986-10-27 1995-05-24 旭光学工業株式会社 レンズの撮影距離範囲制限装置
JPH0769507B2 (ja) * 1987-02-05 1995-07-31 旭光学工業株式会社 カメラの焦点調節操作切換機構
US4890132A (en) * 1987-03-26 1989-12-26 Asahi Kogaku Kogyo Kabushiki Kaisha Manual control apparatus of zoom lens barrel for an auto focus camera
JP2709932B2 (ja) * 1988-02-03 1998-02-04 旭光学工業株式会社 ズームレンズ駆動装置
JPH01205112A (ja) * 1988-02-10 1989-08-17 Canon Inc 自動手動合焦切換え可能なレンズ鏡筒

Also Published As

Publication number Publication date
GB2242034A (en) 1991-09-18
GB9103337D0 (en) 1991-04-03
DE4104772A1 (de) 1991-08-22
GB2242034B (en) 1994-08-24
US5177524A (en) 1993-01-05
DE4104772C2 (de) 1994-12-22
FR2658622A1 (fr) 1991-08-23

Similar Documents

Publication Publication Date Title
FR2670030B1 (fr) Dispositif de mise au point automatique.
FR2676552B1 (fr) Dispositif de mise au point automatique.
FR2597623B1 (fr) Monture d'objectif photographique a mise au point automatique
FR2601614B1 (fr) Dispositif de changement automatique d'outillage equipant des robots industriels.
DE68916861D1 (de) Objektivlinsenantriebsgerät.
FR2662510B1 (fr) Dispositif de retenue d'un element annulaire.
DE68920782D1 (de) Automatisches Scharfeinstellgerät.
DE68914300D1 (de) Objektivlinsenantriebsgerät.
FR2675914B1 (fr) Dispositif de detection de mise au point.
FR2658622B1 (fr) Dispositif de pilotage d'objectif a mise au point automatique.
FR2706555B1 (fr) Dispositif d'embrayage de moyeu.
FR2694525B1 (fr) Dispositif de commande d'une boîte de vitesses automatique.
FR2658180B3 (fr) Dispositif d'elevation autonome.
DZ2004A1 (fr) Dispositif d'étirage automatique.
FR2673459B1 (fr) Dispositif d'arret rapide pour arme automatique a entrainement exterieur.
FR2604229B1 (fr) Dispositif d'embrayage a commande inertielle automatique.
FR2716541B1 (fr) Dispositif d'entraînement d'objectif.
DE69109175D1 (de) Automatische Fokussiervorrichtung.
FR2660982B1 (fr) Dispositif de commande d'ecoulement.
FR2658874B1 (fr) Dispositif a machoires perfectionne pour l'assemblage d'elements tubulaires.
FR2667126B1 (fr) Dispositif de raccordement a positionnement automatique.
FR2657029B1 (fr) Dispositif d'injection de colle.
FR2685686B1 (fr) Dispositif de mouillage uniforme d'etiquettes prealablement encollees.
FR2670060B1 (fr) Dispositif d'entrainement pour un element tournant.
FR2684197B1 (fr) Dispositif de mise au point automatique.

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061031