DE69128817D1 - Automatisches Scharfstellgerät einer Kamera - Google Patents

Automatisches Scharfstellgerät einer Kamera

Info

Publication number
DE69128817D1
DE69128817D1 DE69128817T DE69128817T DE69128817D1 DE 69128817 D1 DE69128817 D1 DE 69128817D1 DE 69128817 T DE69128817 T DE 69128817T DE 69128817 T DE69128817 T DE 69128817T DE 69128817 D1 DE69128817 D1 DE 69128817D1
Authority
DE
Germany
Prior art keywords
camera
automatic focusing
focusing device
automatic
focusing
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 - Lifetime
Application number
DE69128817T
Other languages
English (en)
Other versions
DE69128817T2 (de
Inventor
Masaru Muramatsu
Akira Ogasawara
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.)
Nikon Corp
Original Assignee
Nikon Corp
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
Priority claimed from JP19550390A external-priority patent/JP3028563B2/ja
Priority claimed from JP2256677A external-priority patent/JPH04133016A/ja
Application filed by Nikon Corp filed Critical Nikon Corp
Application granted granted Critical
Publication of DE69128817D1 publication Critical patent/DE69128817D1/de
Publication of DE69128817T2 publication Critical patent/DE69128817T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
DE69128817T 1990-07-24 1991-07-23 Automatisches Scharfstellgerät einer Kamera Expired - Lifetime DE69128817T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19550390A JP3028563B2 (ja) 1990-07-24 1990-07-24 カメラのオートフォーカス装置
JP2256677A JPH04133016A (ja) 1990-09-25 1990-09-25 カメラのオートフォーカス装置

Publications (2)

Publication Number Publication Date
DE69128817D1 true DE69128817D1 (de) 1998-03-05
DE69128817T2 DE69128817T2 (de) 1998-07-09

Family

ID=26509159

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69128817T Expired - Lifetime DE69128817T2 (de) 1990-07-24 1991-07-23 Automatisches Scharfstellgerät einer Kamera
DE69133130T Expired - Lifetime DE69133130T2 (de) 1990-07-24 1991-07-23 Automatisches Scharfstellgerät einer Kamera

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69133130T Expired - Lifetime DE69133130T2 (de) 1990-07-24 1991-07-23 Automatisches Scharfstellgerät einer Kamera

Country Status (3)

Country Link
US (1) US5239332A (de)
EP (2) EP0468455B1 (de)
DE (2) DE69128817T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905530A (en) * 1992-08-24 1999-05-18 Canon Kabushiki Kaisha Image pickup apparatus
JP3206980B2 (ja) * 1992-09-11 2001-09-10 旭光学工業株式会社 自動焦点制御装置
JP3218730B2 (ja) * 1992-10-19 2001-10-15 株式会社ニコン 予測機能を有する焦点調節装置
US5732288A (en) * 1994-08-09 1998-03-24 Nikon Corporation Auto-focusing device for camera
JPH0875998A (ja) * 1994-09-07 1996-03-22 Nikon Corp 自動焦点調節装置
JPH0875988A (ja) * 1994-09-07 1996-03-22 Nikon Corp 自動焦点調節装置
JPH0875993A (ja) * 1994-09-07 1996-03-22 Nikon Corp 自動焦点調節装置
US5694625A (en) * 1994-09-07 1997-12-02 Nikon Corporation Camera provided with an automatic focus adjusting apparatus
JPH08129129A (ja) * 1994-11-02 1996-05-21 Nikon Corp 自動焦点調節装置および自動焦点調節装置を備えたカメ ラ
US7434162B2 (en) * 2002-06-06 2008-10-07 Speechcyle, Inc. Visual knowledge publisher system
JP4874668B2 (ja) * 2006-02-22 2012-02-15 Ｈｏｙａ株式会社 オートフォーカスユニット及びカメラ
US7844172B1 (en) * 2007-09-21 2010-11-30 Tessera MEMS Technologies, Inc. Adaptive autofocus lens positioning

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762982A (en) 1985-09-14 1988-08-09 Kyocera Corporation Method and device for supplying electric current to ceramic heaters
US4860045A (en) * 1985-11-27 1989-08-22 Minolta Camera Kabushiki Kaisha Automatic focusing device
US4762986A (en) * 1986-03-10 1988-08-09 Canon Kabushiki Kaisha Automatic focussing system including in-focus position prediction means
JP2511409B2 (ja) * 1986-03-31 1996-06-26 ミノルタ株式会社 自動焦点調節装置
US4783677A (en) * 1986-06-21 1988-11-08 Minolta Camera Kabushiki Kaisha Automatic focus control device
JPH0690358B2 (ja) * 1986-11-01 1994-11-14 オリンパス光学工業株式会社 カメラの自動焦点検出装置
JP2540827B2 (ja) * 1986-12-12 1996-10-09 株式会社ニコン 自動焦点調節装置
US5060002A (en) * 1988-02-11 1991-10-22 Canon Kabushiki Kaisha Automatic focus adjusting device
JP2770316B2 (ja) * 1988-05-13 1998-07-02 ミノルタ株式会社 自動焦点検出装置

Also Published As

Publication number Publication date
EP0468455B1 (de) 1998-01-28
DE69128817T2 (de) 1998-07-09
US5239332A (en) 1993-08-24
EP0692727A3 (de) 1997-01-15
DE69133130T2 (de) 2003-03-27
EP0468455A3 (en) 1992-08-05
EP0692727B1 (de) 2002-10-09
DE69133130D1 (de) 2002-11-14
EP0692727A2 (de) 1996-01-17
EP0468455A2 (de) 1992-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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