JP4054436B2 - 光学装置 - Google Patents

光学装置 Download PDF

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Publication number
JP4054436B2
JP4054436B2 JP10173498A JP10173498A JP4054436B2 JP 4054436 B2 JP4054436 B2 JP 4054436B2 JP 10173498 A JP10173498 A JP 10173498A JP 10173498 A JP10173498 A JP 10173498A JP 4054436 B2 JP4054436 B2 JP 4054436B2
Authority
JP
Japan
Prior art keywords
focus detection
lens
focus
photographer
detection point
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
JP10173498A
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English (en)
Japanese (ja)
Other versions
JPH11281886A (ja
JPH11281886A5 (enExample
Inventor
晋吾 中野
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 JP10173498A priority Critical patent/JP4054436B2/ja
Priority to US09/275,304 priority patent/US6097893A/en
Publication of JPH11281886A publication Critical patent/JPH11281886A/ja
Publication of JPH11281886A5 publication Critical patent/JPH11281886A5/ja
Application granted granted Critical
Publication of JP4054436B2 publication Critical patent/JP4054436B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2213/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B2213/02—Viewfinders
    • G03B2213/025—Sightline detection

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP10173498A 1998-03-31 1998-03-31 光学装置 Expired - Fee Related JP4054436B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10173498A JP4054436B2 (ja) 1998-03-31 1998-03-31 光学装置
US09/275,304 US6097893A (en) 1998-03-31 1999-03-24 Optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10173498A JP4054436B2 (ja) 1998-03-31 1998-03-31 光学装置

Publications (3)

Publication Number Publication Date
JPH11281886A JPH11281886A (ja) 1999-10-15
JPH11281886A5 JPH11281886A5 (enExample) 2005-09-15
JP4054436B2 true JP4054436B2 (ja) 2008-02-27

Family

ID=14308498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10173498A Expired - Fee Related JP4054436B2 (ja) 1998-03-31 1998-03-31 光学装置

Country Status (2)

Country Link
US (1) US6097893A (enExample)
JP (1) JP4054436B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3718415B2 (ja) * 2000-07-05 2005-11-24 ペンタックス株式会社 多点自動焦点検出装置
JP4613629B2 (ja) * 2005-02-10 2011-01-19 株式会社ニコン 自動焦点調節カメラ
JP5071044B2 (ja) * 2007-10-26 2012-11-14 ソニー株式会社 撮像装置
JP6071215B2 (ja) * 2012-02-24 2017-02-01 キヤノン株式会社 光学ファインダ及びそれを用いた光学機器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158624A (ja) * 1982-03-17 1983-09-20 Canon Inc 自動焦点カメラ
US5614985A (en) * 1992-10-28 1997-03-25 Canon Kabushiki Kaisha Camera with device for detecting line of sight
JP3768616B2 (ja) * 1996-09-30 2006-04-19 キヤノン株式会社 視線検出手段を有する機器

Also Published As

Publication number Publication date
JPH11281886A (ja) 1999-10-15
US6097893A (en) 2000-08-01

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