JPH0225487B2 - - Google Patents

Info

Publication number
JPH0225487B2
JPH0225487B2 JP57004117A JP411782A JPH0225487B2 JP H0225487 B2 JPH0225487 B2 JP H0225487B2 JP 57004117 A JP57004117 A JP 57004117A JP 411782 A JP411782 A JP 411782A JP H0225487 B2 JPH0225487 B2 JP H0225487B2
Authority
JP
Japan
Prior art keywords
light
focus
optical system
subject
output
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
JP57004117A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58121008A (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 JP411782A priority Critical patent/JPS58121008A/ja
Priority to US06/442,087 priority patent/US4538062A/en
Priority to DE8282306169T priority patent/DE3272935D1/de
Priority to AT82306169T priority patent/ATE21778T1/de
Priority to EP82306169A priority patent/EP0080340B1/de
Publication of JPS58121008A publication Critical patent/JPS58121008A/ja
Publication of JPH0225487B2 publication Critical patent/JPH0225487B2/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)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Automatic Focus Adjustment (AREA)
JP411782A 1981-11-19 1982-01-14 合焦検出装置及び合焦設定装置 Granted JPS58121008A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP411782A JPS58121008A (ja) 1982-01-14 1982-01-14 合焦検出装置及び合焦設定装置
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
AT82306169T ATE21778T1 (de) 1981-11-19 1982-11-19 Vorrichtung fuer die detektion des fokussierungszustandes eines optisches system.
EP82306169A EP0080340B1 (de) 1981-11-19 1982-11-19 Vorrichtung für die Detektion des Fokussierungszustandes eines optisches System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP411782A JPS58121008A (ja) 1982-01-14 1982-01-14 合焦検出装置及び合焦設定装置

Publications (2)

Publication Number Publication Date
JPS58121008A JPS58121008A (ja) 1983-07-19
JPH0225487B2 true JPH0225487B2 (de) 1990-06-04

Family

ID=11575836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP411782A Granted JPS58121008A (ja) 1981-11-19 1982-01-14 合焦検出装置及び合焦設定装置

Country Status (1)

Country Link
JP (1) JPS58121008A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04106227U (ja) * 1991-02-22 1992-09-14 けい子 堺 伸縮自在包装容器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62139225A (ja) * 1985-12-12 1987-06-22 オムロン株式会社 光電スイツチ
JPH0740455B2 (ja) * 1986-04-09 1995-05-01 オムロン株式会社 光学装置
JPS62262328A (ja) * 1986-05-06 1987-11-14 オムロン株式会社 光電スイツチ
EP2416197A1 (de) 1998-05-25 2012-02-08 Panasonic Corporation Entfernungsmesser und Kamera
JPWO2017217498A1 (ja) * 2016-06-16 2019-04-11 国立大学法人東京農工大学 内視鏡用拡張装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099561A (de) * 1973-12-28 1975-08-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099561A (de) * 1973-12-28 1975-08-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04106227U (ja) * 1991-02-22 1992-09-14 けい子 堺 伸縮自在包装容器

Also Published As

Publication number Publication date
JPS58121008A (ja) 1983-07-19

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