SG54329A1 - Apparatus with lens control device - Google Patents

Apparatus with lens control device

Info

Publication number
SG54329A1
SG54329A1 SG1996009637A SG1996009637A SG54329A1 SG 54329 A1 SG54329 A1 SG 54329A1 SG 1996009637 A SG1996009637 A SG 1996009637A SG 1996009637 A SG1996009637 A SG 1996009637A SG 54329 A1 SG54329 A1 SG 54329A1
Authority
SG
Singapore
Prior art keywords
control device
lens control
lens
control
Prior art date
Application number
SG1996009637A
Other languages
English (en)
Inventor
Mirasawa Masahide
Kaneda Naoya
Oshiro Tatsuzo
Wada Hiroyuki
Original Assignee
Canon Kk
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=SG54329(A1) "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 Kk filed Critical Canon Kk
Publication of SG54329A1 publication Critical patent/SG54329A1/en

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
SG1996009637A 1989-04-24 1990-04-23 Apparatus with lens control device SG54329A1 (en)

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 (1)

Publication Number Publication Date
SG54329A1 true SG54329A1 (en) 1998-11-16

Family

ID=27310072

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996009637A SG54329A1 (en) 1989-04-24 1990-04-23 Apparatus with lens control device

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
JP2810494B2 (ja) * 1990-06-14 1998-10-15 キヤノン株式会社 ビデオカメラ装置
JP2749961B2 (ja) * 1990-06-14 1998-05-13 キヤノン株式会社 撮像装置
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
DE69326106T2 (de) * 1992-06-29 2000-01-05 Canon Kk Objektivkontrollgerät
JP2729009B2 (ja) * 1992-06-29 1998-03-18 キヤノン株式会社 ビデオカメラ
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
SG102527A1 (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
US7583289B2 (en) * 2003-01-02 2009-09-01 Ge Security, 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
US7218849B2 (en) 2004-03-30 2007-05-15 Canon Kabushiki Kaisha Lens device having a controller for controlling optical elements and photographing apparatus including the lens device
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
DE69023387D1 (de) 1995-12-14
EP0394901B1 (de) 1995-11-08
EP0394901A2 (de) 1990-10-31
US5144491A (en) 1992-09-01
EP0394901A3 (de) 1991-12-04
DE69023387T2 (de) 1996-04-18

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