JPS6118912A - 焦点検出装置 - Google Patents

焦点検出装置

Info

Publication number
JPS6118912A
JPS6118912A JP14019684A JP14019684A JPS6118912A JP S6118912 A JPS6118912 A JP S6118912A JP 14019684 A JP14019684 A JP 14019684A JP 14019684 A JP14019684 A JP 14019684A JP S6118912 A JPS6118912 A JP S6118912A
Authority
JP
Japan
Prior art keywords
amount
images
focus
focus detection
detection device
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
JP14019684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0588445B2 (enrdf_load_stackoverflow
Inventor
Akira Akashi
明石　彰
Akira Ishizaki
明 石崎
Akira Hiramatsu
平松　明
Yasuo Suda
康夫 須田
Keiji Otaka
圭史 大高
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 JP14019684A priority Critical patent/JPS6118912A/ja
Publication of JPS6118912A publication Critical patent/JPS6118912A/ja
Priority to US07/294,920 priority patent/US4914282A/en
Publication of JPH0588445B2 publication Critical patent/JPH0588445B2/ja
Granted 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
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP14019684A 1984-07-06 1984-07-06 焦点検出装置 Granted JPS6118912A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14019684A JPS6118912A (ja) 1984-07-06 1984-07-06 焦点検出装置
US07/294,920 US4914282A (en) 1984-07-06 1989-01-09 Focus detection system employing multiple area light distribution sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14019684A JPS6118912A (ja) 1984-07-06 1984-07-06 焦点検出装置

Publications (2)

Publication Number Publication Date
JPS6118912A true JPS6118912A (ja) 1986-01-27
JPH0588445B2 JPH0588445B2 (enrdf_load_stackoverflow) 1993-12-22

Family

ID=15263143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14019684A Granted JPS6118912A (ja) 1984-07-06 1984-07-06 焦点検出装置

Country Status (1)

Country Link
JP (1) JPS6118912A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768054A (en) * 1986-02-14 1988-08-30 Minolta Camera Kabushiki Kaisha Focus condition detecting device
US4882601A (en) * 1986-05-16 1989-11-21 Minolta Camera Kabushiki Kaisha Camera with an automatic focusing device
US4942418A (en) * 1986-02-14 1990-07-17 Minolta Camera Kabushiki Kaisha Focus condition detecting device
WO2012073729A1 (ja) * 2010-11-30 2012-06-07 富士フイルム株式会社 撮像装置及びその合焦位置検出方法
WO2012073728A1 (ja) * 2010-11-30 2012-06-07 富士フイルム株式会社 撮像装置及びその合焦位置検出方法
JP2015102735A (ja) * 2013-11-26 2015-06-04 株式会社ニコン 焦点検出装置および撮像装置
JP2019164384A (ja) * 2013-11-26 2019-09-26 株式会社ニコン 焦点調節装置

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768054A (en) * 1986-02-14 1988-08-30 Minolta Camera Kabushiki Kaisha Focus condition detecting device
US4942418A (en) * 1986-02-14 1990-07-17 Minolta Camera Kabushiki Kaisha Focus condition detecting device
US4882601A (en) * 1986-05-16 1989-11-21 Minolta Camera Kabushiki Kaisha Camera with an automatic focusing device
US8780259B2 (en) 2010-11-30 2014-07-15 Fujifilm Corporation Image capturing apparatus and in-focus position detection method thereof
WO2012073728A1 (ja) * 2010-11-30 2012-06-07 富士フイルム株式会社 撮像装置及びその合焦位置検出方法
CN103238098A (zh) * 2010-11-30 2013-08-07 富士胶片株式会社 成像设备和对焦位置检测方法
JPWO2012073729A1 (ja) * 2010-11-30 2014-05-19 富士フイルム株式会社 撮像装置及びその合焦位置検出方法
JPWO2012073728A1 (ja) * 2010-11-30 2014-05-19 富士フイルム株式会社 撮像装置及びその合焦位置検出方法
WO2012073729A1 (ja) * 2010-11-30 2012-06-07 富士フイルム株式会社 撮像装置及びその合焦位置検出方法
CN103238098B (zh) * 2010-11-30 2015-04-15 富士胶片株式会社 成像设备和对焦位置检测方法
US9357120B2 (en) 2010-11-30 2016-05-31 Fujifilm Corporation Image capturing apparatus and in-focus position detection method thereof
JP2015102735A (ja) * 2013-11-26 2015-06-04 株式会社ニコン 焦点検出装置および撮像装置
CN106415349A (zh) * 2013-11-26 2017-02-15 株式会社尼康 焦点检测装置以及拍摄装置
US10122910B2 (en) 2013-11-26 2018-11-06 Nikon Corporation Focus detection device and image-capturing apparatus
US10291840B2 (en) 2013-11-26 2019-05-14 Nikon Corporation Focus detection device and image-capturing apparatus
JP2019164384A (ja) * 2013-11-26 2019-09-26 株式会社ニコン 焦点調節装置

Also Published As

Publication number Publication date
JPH0588445B2 (enrdf_load_stackoverflow) 1993-12-22

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Legal Events

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EXPY Cancellation because of completion of term