DE69023387D1 - Gerät zur Objektivsteuerung. - Google Patents

Gerät zur Objektivsteuerung.

Info

Publication number
DE69023387D1
DE69023387D1 DE69023387T DE69023387T DE69023387D1 DE 69023387 D1 DE69023387 D1 DE 69023387D1 DE 69023387 T DE69023387 T DE 69023387T DE 69023387 T DE69023387 T DE 69023387T DE 69023387 D1 DE69023387 D1 DE 69023387D1
Authority
DE
Germany
Prior art keywords
control device
lens control
lens
control
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.)
Revoked
Application number
DE69023387T
Other languages
English (en)
Other versions
DE69023387T2 (de
Inventor
Ushiro Tatsuzo
Kaneda Naoya
Wada Hiroyuki
Hirasawa Masahide
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.)
Canon Inc
Original Assignee
Canon Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27310072&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69023387(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1103786A external-priority patent/JPH0789173B2/ja
Priority claimed from JP1136599A external-priority patent/JPH07119869B2/ja
Priority claimed from JP1136600A external-priority patent/JP2807488B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69023387D1 publication Critical patent/DE69023387D1/de
Publication of DE69023387T2 publication Critical patent/DE69023387T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/282—Autofocusing of zoom lenses
DE69023387T 1989-04-24 1990-04-23 Gerät zur Objektivsteuerung. Revoked DE69023387T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1103786A JPH0789173B2 (ja) 1989-04-24 1989-04-24 レンズ位置制御方法及び光学機器
JP1136599A JPH07119869B2 (ja) 1989-05-30 1989-05-30 光学機器
JP1136600A JP2807488B2 (ja) 1989-05-30 1989-05-30 レンズ位置制御装置およびカメラ

Publications (2)

Publication Number Publication Date
DE69023387D1 true DE69023387D1 (de) 1995-12-14
DE69023387T2 DE69023387T2 (de) 1996-04-18

Family

ID=27310072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023387T Revoked DE69023387T2 (de) 1989-04-24 1990-04-23 Gerät zur Objektivsteuerung.

Country Status (4)

Country Link
US (1) US5144491A (de)
EP (1) EP0394901B1 (de)
DE (1) DE69023387T2 (de)
SG (1) SG54329A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2933341B2 (ja) * 1990-02-15 1999-08-09 旭光学工業株式会社 カメラのレンズ収納復帰装置
US5287223A (en) * 1990-05-10 1994-02-15 Canon Kabushiki Kaisha Lens drive controlling apparatus
JP2801366B2 (ja) * 1990-05-28 1998-09-21 キヤノン株式会社 光学制御装置
JP2749961B2 (ja) * 1990-06-14 1998-05-13 キヤノン株式会社 撮像装置
JP2810494B2 (ja) * 1990-06-14 1998-10-15 キヤノン株式会社 ビデオカメラ装置
JP3116370B2 (ja) * 1990-11-06 2000-12-11 ソニー株式会社 撮像装置
JP3201522B2 (ja) * 1990-11-09 2001-08-20 ソニー株式会社 カメラ用レンズ鏡筒
JP3041969B2 (ja) * 1990-12-27 2000-05-15 ソニー株式会社 ビデオカメラ
JPH05142460A (ja) * 1991-07-11 1993-06-11 Nikon Corp オートフオーカス用レンズ鏡筒
US5438190A (en) * 1991-07-22 1995-08-01 Canon Kabushiki Kaisha Lens control device
JPH0545569A (ja) * 1991-08-14 1993-02-23 Canon Inc レンズ制御装置
US5638217A (en) * 1991-08-20 1997-06-10 Canon Kabushiki Kaisha Lens control device
JPH05183795A (ja) * 1991-12-28 1993-07-23 Sony Corp 撮像装置
JPH05281449A (ja) * 1992-03-31 1993-10-29 Sony Corp 焦点調節装置
JP2729009B2 (ja) * 1992-06-29 1998-03-18 キヤノン株式会社 ビデオカメラ
EP0579404B1 (de) * 1992-06-29 1999-08-25 Canon Kabushiki Kaisha Objektivkontrollgerät
JP3513164B2 (ja) * 1992-07-09 2004-03-31 キヤノン株式会社 レンズ制御装置
KR100226118B1 (ko) * 1993-05-27 1999-11-01 미따라이 하지메 렌즈배럴
US6449013B1 (en) * 1993-10-27 2002-09-10 Canon Kabushiki Kaisha Image pickup apparatus capable of taking color natural images and high-resolution images of a monochrome object
US5786853A (en) * 1994-04-12 1998-07-28 Canon Kabushiki Kaisha Lens control device
SG102526A1 (en) 1994-04-12 2004-03-26 Canon Kk Lens control device
JP2963006B2 (ja) * 1994-06-01 1999-10-12 三洋電機株式会社 カメラ装置
JP3441183B2 (ja) * 1994-09-27 2003-08-25 富士写真光機株式会社 ズームレンズ装置
JP3372714B2 (ja) * 1995-06-15 2003-02-04 キヤノン株式会社 撮像装置
US6683652B1 (en) * 1995-08-29 2004-01-27 Canon Kabushiki Kaisha Interchangeable lens video camera system having improved focusing
US5872661A (en) * 1996-02-28 1999-02-16 Asahi Kogaku Kogyo Kabushiki Kaisha Automatic focusing apparatus for a telephotographic system
US5815325A (en) * 1996-10-31 1998-09-29 Eastman Kodak Company Optical assembly with drive linkage for a movable lens element
JP3805057B2 (ja) * 1997-03-31 2006-08-02 キヤノン株式会社 レンズ装置
JP3817861B2 (ja) * 1997-10-14 2006-09-06 コニカミノルタフォトイメージング株式会社 ズームレンズの位置検出装置
JP3645702B2 (ja) * 1997-12-25 2005-05-11 オリンパス株式会社 電子カメラ
JP3169580B2 (ja) 1998-04-03 2001-05-28 キヤノン株式会社 光学装置、デマンドおよびカメラ
JP2001169155A (ja) * 1999-12-14 2001-06-22 Minolta Co Ltd デジタルカメラおよび記録媒体
JP4669170B2 (ja) * 2001-08-10 2011-04-13 キヤノン株式会社 ズームレンズ制御装置、ズームレンズ制御方法、及びプログラム
JP2004045742A (ja) * 2002-07-11 2004-02-12 Fuji Photo Optical Co Ltd ズームレンズ装置
JP4181886B2 (ja) * 2002-09-30 2008-11-19 キヤノン株式会社 ズームレンズの制御装置および撮影システム
US7113351B2 (en) * 2003-01-02 2006-09-26 Covi Technologies, Inc. Systems and methods for actuating lens assemblies
WO2004061485A2 (en) * 2003-01-02 2004-07-22 Covi Technologies, Inc. Optical block assembly
JP4478419B2 (ja) * 2003-09-02 2010-06-09 キヤノン株式会社 レンズ制御装置、光学機器およびレンズ制御方法
US7265914B2 (en) 2004-03-30 2007-09-04 Canon Kabushiki Kaisha Lens device and photographing apparatus including the same
JP2005351997A (ja) * 2004-06-09 2005-12-22 Canon Inc レンズ装置
JP5449755B2 (ja) * 2007-12-19 2014-03-19 パナソニック株式会社 レンズ位置検出装置及びレンズ位置検出方法
JP5178186B2 (ja) 2007-12-28 2013-04-10 キヤノン株式会社 レンズ位置制御装置、およびその制御方法
DE102008026774B4 (de) * 2008-06-04 2018-09-20 Carl Zeiss Microscopy Gmbh Steuerungseinrichtung für Stellglieder in Mikroskopobjektiven
JP4820460B2 (ja) 2009-10-22 2011-11-24 パナソニック株式会社 フォーカスシステム、交換レンズ及び撮像装置
KR101932546B1 (ko) * 2014-09-30 2018-12-27 한화테크윈 주식회사 Af 카메라에 있어서, 최적의 주밍 속도를 찾는 장치 및 방법
JP2018200405A (ja) * 2017-05-29 2018-12-20 セイコーエプソン株式会社 プロジェクターおよびプロジェクターの制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161756A (en) * 1976-03-19 1979-07-17 Jos. Schneider & Co. Optische Werke Control system for varifocal objective
JPH0648326B2 (ja) * 1985-11-08 1994-06-22 キヤノン株式会社 カメラ
JP2672498B2 (ja) * 1986-06-17 1997-11-05 ウエスト電気株式会社 ズームレンズの像補正装置
JPS63195633A (ja) * 1987-02-10 1988-08-12 Minolta Camera Co Ltd カメラ
JP2505192B2 (ja) * 1987-03-10 1996-06-05 オリンパス光学工業株式会社 ズ−ム機構
GB2210704B (en) * 1987-10-02 1991-11-06 Olympus Optical Co Zoom mechanism for zoom lenses
JPH0721577B2 (ja) * 1988-04-28 1995-03-08 キヤノン株式会社 光学機器
US4920369A (en) * 1988-05-06 1990-04-24 Canon Kabushiki Kaisha Lens position control device
JP2644530B2 (ja) * 1988-06-01 1997-08-25 キヤノン株式会社 レンズ位置制御装置

Also Published As

Publication number Publication date
US5144491A (en) 1992-09-01
DE69023387T2 (de) 1996-04-18
EP0394901A2 (de) 1990-10-31
EP0394901A3 (de) 1991-12-04
EP0394901B1 (de) 1995-11-08
SG54329A1 (en) 1998-11-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation