JP2008040146A5 - - Google Patents

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Publication number
JP2008040146A5
JP2008040146A5 JP2006214506A JP2006214506A JP2008040146A5 JP 2008040146 A5 JP2008040146 A5 JP 2008040146A5 JP 2006214506 A JP2006214506 A JP 2006214506A JP 2006214506 A JP2006214506 A JP 2006214506A JP 2008040146 A5 JP2008040146 A5 JP 2008040146A5
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JP
Japan
Prior art keywords
image
focus detection
detection sensor
optical element
hood
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
JP2006214506A
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English (en)
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JP2008040146A (ja
JP4914143B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2006214506A priority Critical patent/JP4914143B2/ja
Priority claimed from JP2006214506A external-priority patent/JP4914143B2/ja
Priority to US11/834,571 priority patent/US7394604B2/en
Priority to CN200710143270A priority patent/CN100580496C/zh
Publication of JP2008040146A publication Critical patent/JP2008040146A/ja
Publication of JP2008040146A5 publication Critical patent/JP2008040146A5/ja
Application granted granted Critical
Publication of JP4914143B2 publication Critical patent/JP4914143B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (1)

  1. 光学素子と、該光学素子を経て画像を撮像する撮像素子と、前記光学素子を保持した鏡筒と、該鏡筒の外周部に配置したパッシブ方式の焦点検出用センサと、前記鏡筒の先端に固定したフードとを有し、前記撮像素子からの前記画像のコントラスト信号によってオートフォーカスを行う光学機器であって、
    前記焦点検出用センサは前記フードの外周よりも前記光学素子の光軸側に位置し、前記フードには前記焦点検出用センサに入射する光束の開口部を設け、該開口部は前記鏡筒の外周部に配置し、前記画像と前記焦点検出用センサの測距位置との視差を少なくする個所に設けたことを特徴とする光学機器。
JP2006214506A 2006-08-07 2006-08-07 光学機器 Expired - Fee Related JP4914143B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006214506A JP4914143B2 (ja) 2006-08-07 2006-08-07 光学機器
US11/834,571 US7394604B2 (en) 2006-08-07 2007-08-06 Optical apparatus
CN200710143270A CN100580496C (zh) 2006-08-07 2007-08-07 光学设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006214506A JP4914143B2 (ja) 2006-08-07 2006-08-07 光学機器

Publications (3)

Publication Number Publication Date
JP2008040146A JP2008040146A (ja) 2008-02-21
JP2008040146A5 true JP2008040146A5 (ja) 2009-09-17
JP4914143B2 JP4914143B2 (ja) 2012-04-11

Family

ID=39028885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006214506A Expired - Fee Related JP4914143B2 (ja) 2006-08-07 2006-08-07 光学機器

Country Status (3)

Country Link
US (1) US7394604B2 (ja)
JP (1) JP4914143B2 (ja)
CN (1) CN100580496C (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2279452B1 (en) * 2008-05-19 2015-09-30 Canon Kabushiki Kaisha Image pickup system and lens apparatus
JP5553490B2 (ja) * 2008-06-17 2014-07-16 キヤノン株式会社 撮像装置
JP5430386B2 (ja) * 2009-12-22 2014-02-26 キヤノン株式会社 撮像装置
JP6204761B2 (ja) * 2013-09-03 2017-09-27 キヤノン株式会社 レンズ装置及びそれを有する撮像装置
JP6272090B2 (ja) * 2014-03-07 2018-01-31 キヤノン株式会社 レンズフード及び撮像装置
CN104238240A (zh) * 2014-09-10 2014-12-24 宗鸿电子科技（昆山）有限公司 一种镜头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57212421A (en) * 1981-06-24 1982-12-27 Nippon Kogaku Kk <Nikon> Automatic focus detecting zoom lens
JPS6234135A (ja) * 1985-08-08 1987-02-14 Canon Inc 可変焦点カメラのａｆ装置
JPH0427414U (ja) * 1990-06-27 1992-03-04
JPH08146287A (ja) * 1994-11-17 1996-06-07 Canon Inc 距離測定装置
US6456796B1 (en) * 1999-03-02 2002-09-24 Fuji Photo Optical Co., Ltd. Manual and electric motor operated apparatus for lens barrels
JP2006119222A (ja) * 2004-10-19 2006-05-11 Canon Inc 撮像装置及び方法
JP2007078908A (ja) * 2005-09-13 2007-03-29 Canon Inc レンズ装置及びその合焦制御方法

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