JP4217344B2 - ズームレンズ、ズームレンズシステムおよびカメラシステム - Google Patents

ズームレンズ、ズームレンズシステムおよびカメラシステム Download PDF

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Publication number
JP4217344B2
JP4217344B2 JP16266199A JP16266199A JP4217344B2 JP 4217344 B2 JP4217344 B2 JP 4217344B2 JP 16266199 A JP16266199 A JP 16266199A JP 16266199 A JP16266199 A JP 16266199A JP 4217344 B2 JP4217344 B2 JP 4217344B2
Authority
JP
Japan
Prior art keywords
zoom
unit
focus
angle
zoom lens
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
JP16266199A
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English (en)
Japanese (ja)
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JP2000352655A (ja
JP2000352655A5 (enExample
Inventor
健一 久保
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
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP16266199A priority Critical patent/JP4217344B2/ja
Priority to US09/588,421 priority patent/US6370332B1/en
Publication of JP2000352655A publication Critical patent/JP2000352655A/ja
Publication of JP2000352655A5 publication Critical patent/JP2000352655A5/ja
Application granted granted Critical
Publication of JP4217344B2 publication Critical patent/JP4217344B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
JP16266199A 1999-06-09 1999-06-09 ズームレンズ、ズームレンズシステムおよびカメラシステム Expired - Fee Related JP4217344B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP16266199A JP4217344B2 (ja) 1999-06-09 1999-06-09 ズームレンズ、ズームレンズシステムおよびカメラシステム
US09/588,421 US6370332B1 (en) 1999-06-09 2000-06-06 Zoom lens apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16266199A JP4217344B2 (ja) 1999-06-09 1999-06-09 ズームレンズ、ズームレンズシステムおよびカメラシステム

Publications (3)

Publication Number Publication Date
JP2000352655A JP2000352655A (ja) 2000-12-19
JP2000352655A5 JP2000352655A5 (enExample) 2006-07-27
JP4217344B2 true JP4217344B2 (ja) 2009-01-28

Family

ID=15758885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16266199A Expired - Fee Related JP4217344B2 (ja) 1999-06-09 1999-06-09 ズームレンズ、ズームレンズシステムおよびカメラシステム

Country Status (2)

Country Link
US (1) US6370332B1 (enExample)
JP (1) JP4217344B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005041167A1 (ja) * 2003-10-28 2005-05-06 Matsushita Electric Industrial Co., Ltd. 画像表示装置および画像表示方法
JP4491836B2 (ja) * 2004-03-31 2010-06-30 フジノン株式会社 レンズ制御システム、レンズ制御装置及び操作装置
JP2007199195A (ja) * 2006-01-24 2007-08-09 Fujinon Corp レンズ制御装置
JP4914227B2 (ja) * 2007-01-16 2012-04-11 キヤノン株式会社 光学装置
US9041853B2 (en) * 2010-12-01 2015-05-26 Nec Casio Mobile Communications, Ltd. Mobile terminal, method of image processing, and program
US8526805B2 (en) 2010-12-20 2013-09-03 Canon Kabushiki Kaisha Lens apparatus and camera system including the same
CN102841487A (zh) * 2011-06-21 2012-12-26 亚洲光学股份有限公司 镜头连动防撞装置及其方法
JP7210185B2 (ja) * 2018-07-30 2023-01-23 キヤノン株式会社 撮像装置及びその制御方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448413A (en) * 1991-05-11 1995-09-05 Canon Kabushiki Kaisha Apparatus for controlling the lens position of a zoom lens
JP3376241B2 (ja) * 1997-04-04 2003-02-10 キヤノン株式会社 ズームレンズのレンズ駆動制御装置

Also Published As

Publication number Publication date
JP2000352655A (ja) 2000-12-19
US6370332B1 (en) 2002-04-09

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