JPH0478966B2 - - Google Patents

Info

Publication number
JPH0478966B2
JPH0478966B2 JP56185980A JP18598081A JPH0478966B2 JP H0478966 B2 JPH0478966 B2 JP H0478966B2 JP 56185980 A JP56185980 A JP 56185980A JP 18598081 A JP18598081 A JP 18598081A JP H0478966 B2 JPH0478966 B2 JP H0478966B2
Authority
JP
Japan
Prior art keywords
photoelectric element
focus
light
lens
subject
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
JP56185980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5887513A (ja
Inventor
Yoshio Shishido
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP18598081A priority Critical patent/JPS5887513A/ja
Priority to US06/442,087 priority patent/US4538062A/en
Priority to DE8282306169T priority patent/DE3272935D1/de
Priority to EP82306169A priority patent/EP0080340B1/en
Priority to AT82306169T priority patent/ATE21778T1/de
Publication of JPS5887513A publication Critical patent/JPS5887513A/ja
Publication of JPH0478966B2 publication Critical patent/JPH0478966B2/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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP18598081A 1981-11-19 1981-11-19 焦点検出装置及び合焦位置設定装置 Granted JPS5887513A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP18598081A JPS5887513A (ja) 1981-11-19 1981-11-19 焦点検出装置及び合焦位置設定装置
US06/442,087 US4538062A (en) 1981-11-19 1982-11-16 Focusing detecting device with coaxial source and detector
DE8282306169T DE3272935D1 (en) 1981-11-19 1982-11-19 A device for detecting the focused state of an optical system
EP82306169A EP0080340B1 (en) 1981-11-19 1982-11-19 A device for detecting the focused state of an optical system
AT82306169T ATE21778T1 (de) 1981-11-19 1982-11-19 Vorrichtung fuer die detektion des fokussierungszustandes eines optisches system.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18598081A JPS5887513A (ja) 1981-11-19 1981-11-19 焦点検出装置及び合焦位置設定装置

Publications (2)

Publication Number Publication Date
JPS5887513A JPS5887513A (ja) 1983-05-25
JPH0478966B2 true JPH0478966B2 (en]) 1992-12-14

Family

ID=16180243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18598081A Granted JPS5887513A (ja) 1981-11-19 1981-11-19 焦点検出装置及び合焦位置設定装置

Country Status (1)

Country Link
JP (1) JPS5887513A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339970A1 (de) * 1983-11-04 1985-05-15 Karl Süss KG, Präzisionsgeräte für Wissenschaft und Industrie GmbH & Co, 8046 Garching Einrichtung zum automatischen fokussieren von optischen geraeten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7401805A (nl) * 1974-02-09 1975-08-12 Philips Nv Inrichting voor het instellen van het beeld en informatiestruktuur op een omzetter.

Also Published As

Publication number Publication date
JPS5887513A (ja) 1983-05-25

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