DE69028228D1 - Gerät zur Fokussierungsbestimmung - Google Patents

Gerät zur Fokussierungsbestimmung

Info

Publication number
DE69028228D1
DE69028228D1 DE69028228T DE69028228T DE69028228D1 DE 69028228 D1 DE69028228 D1 DE 69028228D1 DE 69028228 T DE69028228 T DE 69028228T DE 69028228 T DE69028228 T DE 69028228T DE 69028228 D1 DE69028228 D1 DE 69028228D1
Authority
DE
Germany
Prior art keywords
focus
determining
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
DE69028228T
Other languages
English (en)
Other versions
DE69028228T2 (de
Inventor
Shigeyuki Uchiyama
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
Application filed by Nikon Corp filed Critical Nikon Corp
Application granted granted Critical
Publication of DE69028228D1 publication Critical patent/DE69028228D1/de
Publication of DE69028228T2 publication Critical patent/DE69028228T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69028228T 1989-03-10 1990-03-09 Gerät zur Fokussierungsbestimmung Expired - Fee Related DE69028228T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5945589A JP2969642B2 (ja) 1989-03-10 1989-03-10 焦点検出装置

Publications (2)

Publication Number Publication Date
DE69028228D1 true DE69028228D1 (de) 1996-10-02
DE69028228T2 DE69028228T2 (de) 1997-02-20

Family

ID=13113796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028228T Expired - Fee Related DE69028228T2 (de) 1989-03-10 1990-03-09 Gerät zur Fokussierungsbestimmung

Country Status (3)

Country Link
EP (1) EP0387088B1 (de)
JP (1) JP2969642B2 (de)
DE (1) DE69028228T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07181369A (ja) * 1993-12-24 1995-07-21 Nikon Corp 自動焦点調節カメラおよびカメラの自動焦点調節方法
JP3414500B2 (ja) * 1994-06-30 2003-06-09 オリンパス光学工業株式会社 焦点検出装置
JP4773769B2 (ja) * 2005-08-17 2011-09-14 キヤノン株式会社 焦点検出装置
JP5888890B2 (ja) * 2011-07-21 2016-03-22 オリンパス株式会社 フォーカス制御装置
JP6792902B2 (ja) 2016-06-15 2020-12-02 キヤノン株式会社 焦点検出装置、フォーカス制御装置、撮像装置、焦点検出方法および焦点検出プログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561749A (en) * 1983-02-02 1985-12-31 Nippon Kogaku K.K. Focus detection apparatus
JPH0684890B2 (ja) * 1984-06-11 1994-10-26 株式会社ニコン 焦点検出装置
JPS6155618A (ja) * 1984-08-27 1986-03-20 Canon Inc 自動焦点調節装置
US4851657A (en) * 1985-12-23 1989-07-25 Minolta Camera Kabushiki Kaisha Focus condition detecting device using weighted center or contrast evaluation
JPH0820591B2 (ja) * 1987-11-20 1996-03-04 コニカ株式会社 自動焦点調節装置

Also Published As

Publication number Publication date
EP0387088A3 (de) 1991-12-18
DE69028228T2 (de) 1997-02-20
JPH02238415A (ja) 1990-09-20
JP2969642B2 (ja) 1999-11-02
EP0387088B1 (de) 1996-08-28
EP0387088A2 (de) 1990-09-12

Similar Documents

Publication Publication Date Title
DE69100195D1 (de) Geraet zur kursbestimmung.
DE69130826D1 (de) Vorrichtung zur ermittlung der scharfstellungsposition
DE68915794D1 (de) Gerät zur Lageermittlung.
DE69126334D1 (de) Anordnung zur Ermittlung der Scharfeinstellung
DE69023387D1 (de) Gerät zur Objektivsteuerung.
DE68902941D1 (de) Geraet zur automatischen scharfeinstellung.
DE69025018D1 (de) Pipettiervorrichtung
DE68927818D1 (de) Vorrichtung zur Scharfeinstellung
ATA901391A (de) Einrichtung zur erfassung von überströmen
IT9020656A0 (it) dispositivo
DE69012837D1 (de) Messgerät.
DE69001445D1 (de) Maehvorrichtung.
DE69024016D1 (de) Messvorrichtung.
DE3583591D1 (de) Geraet zur positionsbestimmung.
DE69121216D1 (de) Gerät zur Richtungsbestimmung
DE69029191D1 (de) Elektrostatographisches Gerät
DE69017373D1 (de) Fokussierungsdetektionsgerät.
KR900012166A (ko) 우선순위판정장치
DE69121121D1 (de) Vorrichtung zur Brennpunktermittlung
DE59003306D1 (de) Spanneinrichtung.
ES2024398A4 (es) Dispositivo de anaqueleria
DE69028228D1 (de) Gerät zur Fokussierungsbestimmung
DE69026978D1 (de) Autofocusgerät
DE69534380D1 (de) Vorrichtung zur Bewegungsbestimmung
NO904606D0 (no) Autofokuserende anordning.

Legal Events

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

Free format text: WESER & KOLLEGEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee