JPH0444246B2 - - Google Patents

Info

Publication number
JPH0444246B2
JPH0444246B2 JP57004115A JP411582A JPH0444246B2 JP H0444246 B2 JPH0444246 B2 JP H0444246B2 JP 57004115 A JP57004115 A JP 57004115A JP 411582 A JP411582 A JP 411582A JP H0444246 B2 JPH0444246 B2 JP H0444246B2
Authority
JP
Japan
Prior art keywords
light
endoscope
focus
subject
light guide
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
JP57004115A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58121012A (ja
Inventor
Takeaki Nakamura
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 JP57004115A priority Critical patent/JPS58121012A/ja
Priority to EP83300159A priority patent/EP0084435B1/en
Priority to AT83300159T priority patent/ATE21776T1/de
Priority to DE8383300159T priority patent/DE3365490D1/de
Publication of JPS58121012A publication Critical patent/JPS58121012A/ja
Publication of JPH0444246B2 publication Critical patent/JPH0444246B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Lens Barrels (AREA)
JP57004115A 1982-01-14 1982-01-14 内視鏡用焦点検出装置及び内視鏡用合焦設定装置 Granted JPS58121012A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57004115A JPS58121012A (ja) 1982-01-14 1982-01-14 内視鏡用焦点検出装置及び内視鏡用合焦設定装置
EP83300159A EP0084435B1 (en) 1982-01-14 1983-01-13 Endoscopes having a focus state detector
AT83300159T ATE21776T1 (de) 1982-01-14 1983-01-13 Endoskop mit einem detektor fuer den bildschaerfezustand.
DE8383300159T DE3365490D1 (en) 1982-01-14 1983-01-13 Endoscopes having a focus state detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57004115A JPS58121012A (ja) 1982-01-14 1982-01-14 内視鏡用焦点検出装置及び内視鏡用合焦設定装置

Publications (2)

Publication Number Publication Date
JPS58121012A JPS58121012A (ja) 1983-07-19
JPH0444246B2 true JPH0444246B2 (en]) 1992-07-21

Family

ID=11575779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57004115A Granted JPS58121012A (ja) 1982-01-14 1982-01-14 内視鏡用焦点検出装置及び内視鏡用合焦設定装置

Country Status (1)

Country Link
JP (1) JPS58121012A (en])

Also Published As

Publication number Publication date
JPS58121012A (ja) 1983-07-19

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