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
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
Japanese (ja)
Other versions
JPS5887513A (en
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 Optic 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 Optic Co Ltd filed Critical Olympus Optic Co Ltd
Priority to JP56185980A priority Critical patent/JPH0478966B2/ja
Priority claimed from US06/442,087 external-priority patent/US4538062A/en
Priority claimed from AT82306169T external-priority patent/AT21778T/en
Publication of JPS5887513A publication Critical patent/JPS5887513A/en
Publication of JPH0478966B2 publication Critical patent/JPH0478966B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/30Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
JP56185980A 1981-11-19 1981-11-19 Expired - Lifetime JPH0478966B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56185980A JPH0478966B2 (en) 1981-11-19 1981-11-19

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP56185980A JPH0478966B2 (en) 1981-11-19 1981-11-19
US06/442,087 US4538062A (en) 1981-11-19 1982-11-16 Focusing detecting device with coaxial source and detector
EP82306169A EP0080340B1 (en) 1981-11-19 1982-11-19 A device for detecting the focused state of an optical system
DE8282306169T DE3272935D1 (en) 1981-11-19 1982-11-19 A device for detecting the focused state of an optical system
AT82306169T AT21778T (en) 1981-11-19 1982-11-19 DEVICE FOR DETECTING THE FOCUSING STATE OF AN OPTICAL SYSTEM.

Publications (2)

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

Family

ID=16180243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56185980A Expired - Lifetime JPH0478966B2 (en) 1981-11-19 1981-11-19

Country Status (1)

Country Link
JP (1) JPH0478966B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339970A1 (en) * 1983-11-04 1985-05-15 Karl Süss KG, Präzisionsgeräte für Wissenschaft und Industrie GmbH & Co, 8046 Garching DEVICE FOR AUTOMATIC FOCUSING OF OPTICAL DEVICES

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50110647A (en) * 1974-02-09 1975-08-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50110647A (en) * 1974-02-09 1975-08-30

Also Published As

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

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