JPS58214114A - 内視鏡用合焦検出装置 - Google Patents

内視鏡用合焦検出装置

Info

Publication number
JPS58214114A
JPS58214114A JP57096532A JP9653282A JPS58214114A JP S58214114 A JPS58214114 A JP S58214114A JP 57096532 A JP57096532 A JP 57096532A JP 9653282 A JP9653282 A JP 9653282A JP S58214114 A JPS58214114 A JP S58214114A
Authority
JP
Japan
Prior art keywords
light
filter
focus detection
subject
specific wavelength
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.)
Granted
Application number
JP57096532A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0328686B2 (enrdf_load_stackoverflow
Inventor
Yoshio Shishido
宍戸　芳雄
Kazumasa Matsuo
松尾　和正
Atsushi Miyazaki
敦之 宮崎
Shinichi Nishigaki
西垣　晋一
Shinichi Kato
伸一 加藤
Susumu Takahashi
進 高橋
Takeaki Nakamura
剛明 中村
Akifumi Ishikawa
石川　明文
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 Corp
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 Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP57096532A priority Critical patent/JPS58214114A/ja
Priority to AT83302003T priority patent/ATE45048T1/de
Priority to DE8383302003T priority patent/DE3380277D1/de
Priority to EP83302003A priority patent/EP0091805B1/en
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.
DE8383302003T DE3380277D1 (en) 1982-04-08 1983-04-08 Endoscope focus state detectors
EP83302003A EP0091805B1 (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 true JPS58214114A (ja) 1983-12-13
JPH0328686B2 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60260914A (ja) * 1984-06-08 1985-12-24 Olympus Optical Co Ltd 計測用内視鏡

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60260914A (ja) * 1984-06-08 1985-12-24 Olympus Optical Co Ltd 計測用内視鏡

Also Published As

Publication number Publication date
JPH0328686B2 (enrdf_load_stackoverflow) 1991-04-19

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