JPH0328686B2 - - Google Patents

Info

Publication number
JPH0328686B2
JPH0328686B2 JP57096532A JP9653282A JPH0328686B2 JP H0328686 B2 JPH0328686 B2 JP H0328686B2 JP 57096532 A JP57096532 A JP 57096532A JP 9653282 A JP9653282 A JP 9653282A JP H0328686 B2 JPH0328686 B2 JP H0328686B2
Authority
JP
Japan
Prior art keywords
light
focus detection
filter
light source
illumination
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
JP57096532A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58214114A (ja
Inventor
Yoshio Shishido
Kazumasa Matsuo
Atsushi Myazaki
Shinichi Nishigaki
Shinichi Kato
Susumu Takahashi
Takeaki Nakamura
Akifumi Ishikawa
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 JP57096532A priority Critical patent/JPS58214114A/ja
Priority to AT83302003T priority patent/ATE45048T1/de
Priority to EP83302003A priority patent/EP0091805B1/en
Priority to DE8383302003T priority patent/DE3380277D1/de
Publication of JPS58214114A publication Critical patent/JPS58214114A/ja
Publication of JPH0328686B2 publication Critical patent/JPH0328686B2/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)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Automatic Focus Adjustment (AREA)
  • Endoscopes (AREA)
JP57096532A 1982-04-08 1982-06-05 内視鏡用合焦検出装置 Granted JPS58214114A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57096532A JPS58214114A (ja) 1982-06-05 1982-06-05 内視鏡用合焦検出装置
AT83302003T ATE45048T1 (de) 1982-04-08 1983-04-08 Fokussiererfassungsvorrichtung fuer endoskop.
EP83302003A EP0091805B1 (en) 1982-04-08 1983-04-08 Endoscope focus state detectors
DE8383302003T DE3380277D1 (en) 1982-04-08 1983-04-08 Endoscope focus state detectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57096532A JPS58214114A (ja) 1982-06-05 1982-06-05 内視鏡用合焦検出装置

Publications (2)

Publication Number Publication Date
JPS58214114A JPS58214114A (ja) 1983-12-13
JPH0328686B2 true JPH0328686B2 (enrdf_load_stackoverflow) 1991-04-19

Family

ID=14167734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57096532A Granted JPS58214114A (ja) 1982-04-08 1982-06-05 内視鏡用合焦検出装置

Country Status (1)

Country Link
JP (1) JPS58214114A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0820230B2 (ja) * 1984-06-08 1996-03-04 オリンパス光学工業株式会社 計測用内視鏡

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101927A (enrdf_load_stackoverflow) * 1972-04-05 1973-12-21

Also Published As

Publication number Publication date
JPS58214114A (ja) 1983-12-13

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