JPS58163910A - 硬性鏡 - Google Patents

硬性鏡

Info

Publication number
JPS58163910A
JPS58163910A JP57046562A JP4656282A JPS58163910A JP S58163910 A JPS58163910 A JP S58163910A JP 57046562 A JP57046562 A JP 57046562A JP 4656282 A JP4656282 A JP 4656282A JP S58163910 A JPS58163910 A JP S58163910A
Authority
JP
Japan
Prior art keywords
light
relay lens
lens
optical system
absorbing member
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
JP57046562A
Other languages
English (en)
Japanese (ja)
Other versions
JPH044566B2 (enExample
Inventor
Morihide Mizumoto
水元　守秀
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 JP57046562A priority Critical patent/JPS58163910A/ja
Publication of JPS58163910A publication Critical patent/JPS58163910A/ja
Publication of JPH044566B2 publication Critical patent/JPH044566B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)
JP57046562A 1982-03-24 1982-03-24 硬性鏡 Granted JPS58163910A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57046562A JPS58163910A (ja) 1982-03-24 1982-03-24 硬性鏡

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57046562A JPS58163910A (ja) 1982-03-24 1982-03-24 硬性鏡

Publications (2)

Publication Number Publication Date
JPS58163910A true JPS58163910A (ja) 1983-09-28
JPH044566B2 JPH044566B2 (enExample) 1992-01-28

Family

ID=12750754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57046562A Granted JPS58163910A (ja) 1982-03-24 1982-03-24 硬性鏡

Country Status (1)

Country Link
JP (1) JPS58163910A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272352A (ja) * 1985-09-25 1987-04-02 旭光学工業株式会社 レ−ザ−処置用硬性内視鏡

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139927A (en) * 1979-04-18 1980-11-01 Hitachi Ltd Exhaust turbosupercharger

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139927A (en) * 1979-04-18 1980-11-01 Hitachi Ltd Exhaust turbosupercharger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272352A (ja) * 1985-09-25 1987-04-02 旭光学工業株式会社 レ−ザ−処置用硬性内視鏡

Also Published As

Publication number Publication date
JPH044566B2 (enExample) 1992-01-28

Similar Documents

Publication Publication Date Title
US11857261B2 (en) Eye-imaging system and apparatus with coordinated illuminator fibers having a skewed fiber angle
JPS623406B2 (enExample)
JPS62287215A (ja) 内視鏡照明光学系装置
GB2030313A (en) Endoscopes
JPS6137605B2 (enExample)
WO2011058912A1 (ja) 照明光学系
JP2002186578A (ja) ライトガイドおよび内視鏡
JPH1096861A (ja) 対物レンズ
JPH10170794A (ja) 内視鏡のレンズ装置
JP2004016455A (ja) 内視鏡の先端部
JPH10148767A (ja) ボアスコープ
JPH06317744A (ja) 内視鏡対物光学系
JPH0685023B2 (ja) 高倍率内視鏡用照明光学系
US6063024A (en) Observation apparatus
JP2004513386A (ja) 有限な直径の開口部を通してのみ接近可能な遠隔物体の画像を提供するための装置
JPS58163910A (ja) 硬性鏡
JP2934024B2 (ja) 同軸照明式観察装置
JPS58163911A (ja) 硬性鏡
JPS58163909A (ja) 硬性鏡
JP6501995B1 (ja) 撮像光学系及び内視鏡
CN213787280U (zh) 一种搭配ov6930芯片的微型超广角内窥镜镜头
JP3477314B2 (ja) 内視鏡用照明系
JPH0355941Y2 (enExample)
JPH05142485A (ja) 内視鏡照明光学系
JPS6227692B2 (enExample)