DE69030677D1 - Vorrichtung zur Feststellung des Fokussierungszustandes - Google Patents

Vorrichtung zur Feststellung des Fokussierungszustandes

Info

Publication number
DE69030677D1
DE69030677D1 DE69030677T DE69030677T DE69030677D1 DE 69030677 D1 DE69030677 D1 DE 69030677D1 DE 69030677 T DE69030677 T DE 69030677T DE 69030677 T DE69030677 T DE 69030677T DE 69030677 D1 DE69030677 D1 DE 69030677D1
Authority
DE
Germany
Prior art keywords
focus
determining
state
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
DE69030677T
Other languages
English (en)
Other versions
DE69030677T2 (de
Inventor
Shigeyuki Uchiyama
Yosuke Kusaka
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
Publication of DE69030677D1 publication Critical patent/DE69030677D1/de
Application granted granted Critical
Publication of DE69030677T2 publication Critical patent/DE69030677T2/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)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE69030677T 1989-02-10 1990-02-09 Vorrichtung zur Feststellung des Fokussierungszustandes Expired - Fee Related DE69030677T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3228289 1989-02-10

Publications (2)

Publication Number Publication Date
DE69030677D1 true DE69030677D1 (de) 1997-06-19
DE69030677T2 DE69030677T2 (de) 1997-09-11

Family

ID=12354618

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030677T Expired - Fee Related DE69030677T2 (de) 1989-02-10 1990-02-09 Vorrichtung zur Feststellung des Fokussierungszustandes

Country Status (3)

Country Link
EP (1) EP0382564B1 (de)
JP (1) JPH02297514A (de)
DE (1) DE69030677T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6043475A (en) * 1996-04-16 2000-03-28 Olympus Optical Co., Ltd. Focal point adjustment apparatus and method applied to microscopes
US7583305B2 (en) * 2004-07-07 2009-09-01 Eastman Kodak Company Extended dynamic range imaging system
JP2009109623A (ja) * 2007-10-29 2009-05-21 Sony Corp 撮像装置
JP6239855B2 (ja) * 2013-05-08 2017-11-29 キヤノン株式会社 焦点調節装置、焦点調節方法およびプログラム、並びに撮像装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636624A (en) * 1983-01-10 1987-01-13 Minolta Camera Kabushiki Kaisha Focus detecting device for use with cameras
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
JPH01288178A (ja) * 1988-05-16 1989-11-20 Minolta Camera Co Ltd 電荷蓄積型の光電変換装置
JPH0215218A (ja) * 1989-04-21 1990-01-18 Minolta Camera Co Ltd 焦点検出装置

Also Published As

Publication number Publication date
EP0382564A2 (de) 1990-08-16
EP0382564B1 (de) 1997-05-14
EP0382564A3 (de) 1991-12-18
DE69030677T2 (de) 1997-09-11
JPH02297514A (ja) 1990-12-10

Similar Documents

Publication Publication Date Title
DE69034092D1 (de) Vorrichtung zur Behandlung von Proben
DE68927818D1 (de) Vorrichtung zur Scharfeinstellung
DE69128225D1 (de) Vorrichtung zur anzeige des schlafens
DE69314334D1 (de) Vorrichtung zur osteosynthese von rückenwirbeln
DE69433477D1 (de) Vorrichtung zur mehrfach-entnahme von biopsie-proben
DE69130826T2 (de) Vorrichtung zur ermittlung der scharfstellungsposition
DE69032318D1 (de) Vorrichtung zur Bildverarbeitung
DE59401776D1 (de) Vorrichtung zur distanzmessung
DE69028592D1 (de) Gerät zur automatischen Generierung eines Index
DE69005069D1 (de) Vorrichtung zur Feststellung des Vorhandenseins von fremden Stoffen.
DE58903084D1 (de) Vorrichtung zur abstandsmessung.
DE68907058D1 (de) Vorrichtung zur beschichtung.
DE69522019D1 (de) Einteilige Vorrichtung zur Aufbereitung von biologischen Proben
DE59508755D1 (de) Vorrichtung zur rasterstereografischen vermessung von körperoberflächen
DE69022685D1 (de) Vorrichtung zur Feststellung des Polarisationszustands eines optischen Wellenzugs.
DE69024540D1 (de) Vorrichtung zur Bestimmung der Position geladener Teilchen
DE69012394D1 (de) Vorrichtung zur Masskennzeichnung von länglichen Elementen.
DE69024317D1 (de) Vorrichtung zur Dokumentverarbeitung
DE69121121D1 (de) Vorrichtung zur Brennpunktermittlung
ATA260490A (de) Vorrichtung zur gleichzeitigen erfassung mehrerer wellenlängenbereiche
DE69117246D1 (de) Vorrichtung zur Entnahme von Suspensionsproben
DE69004573D1 (de) Vorrichtung zur beurteilung des verhaltens der strassenbenutzer.
DE59503466D1 (de) Vorrichtung zur lageerkennung der anschlüsse von bauelementen
DE59001049D1 (de) Vorrichtung zur wechselstrom-einschaltbegrenzung.
DE69030677D1 (de) Vorrichtung zur Feststellung des Fokussierungszustandes

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