JPS6010561Y2 - 複数の観察光学系を有する内視鏡 - Google Patents

複数の観察光学系を有する内視鏡

Info

Publication number
JPS6010561Y2
JPS6010561Y2 JP1977015799U JP1579977U JPS6010561Y2 JP S6010561 Y2 JPS6010561 Y2 JP S6010561Y2 JP 1977015799 U JP1977015799 U JP 1977015799U JP 1579977 U JP1579977 U JP 1579977U JP S6010561 Y2 JPS6010561 Y2 JP S6010561Y2
Authority
JP
Japan
Prior art keywords
endoscope
optical systems
observation optical
main body
observation
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
Application number
JP1977015799U
Other languages
English (en)
Japanese (ja)
Other versions
JPS53110782U (enrdf_load_stackoverflow
Inventor
佐芙郎 細野
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 JP1977015799U priority Critical patent/JPS6010561Y2/ja
Priority to DE2801441A priority patent/DE2801441C3/de
Publication of JPS53110782U publication Critical patent/JPS53110782U/ja
Application granted granted Critical
Publication of JPS6010561Y2 publication Critical patent/JPS6010561Y2/ja
Expired 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
    • A61B1/00163—Optical arrangements
    • A61B1/00174—Optical arrangements characterised by the viewing angles
    • A61B1/00181—Optical arrangements characterised by the viewing angles for multiple fixed viewing angles
    • 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
    • A61B1/00195—Optical arrangements with eyepieces
    • 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
    • A61B1/0625—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 for multiple fixed illumination angles
    • 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
    • G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)
JP1977015799U 1977-02-10 1977-02-10 複数の観察光学系を有する内視鏡 Expired JPS6010561Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1977015799U JPS6010561Y2 (ja) 1977-02-10 1977-02-10 複数の観察光学系を有する内視鏡
DE2801441A DE2801441C3 (de) 1977-02-10 1978-01-13 Endoskop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977015799U JPS6010561Y2 (ja) 1977-02-10 1977-02-10 複数の観察光学系を有する内視鏡

Publications (2)

Publication Number Publication Date
JPS53110782U JPS53110782U (enrdf_load_stackoverflow) 1978-09-04
JPS6010561Y2 true JPS6010561Y2 (ja) 1985-04-10

Family

ID=11898877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977015799U Expired JPS6010561Y2 (ja) 1977-02-10 1977-02-10 複数の観察光学系を有する内視鏡

Country Status (2)

Country Link
JP (1) JPS6010561Y2 (enrdf_load_stackoverflow)
DE (1) DE2801441C3 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829439A (ja) * 1981-08-14 1983-02-21 オリンパス光学工業株式会社 広視野内視鏡
EP0164849A1 (en) * 1984-05-04 1985-12-18 Warner-Lambert Technologies, Inc. Bi-image fibrescope
DE3582253D1 (de) * 1985-12-17 1991-04-25 Warner Lambert Tech Endoskop zum messen und untersuchungen.
GB9012695D0 (en) * 1990-06-07 1990-08-01 Smiths Industries Plc Fibre-optic cable assemblies

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS487045U (enrdf_load_stackoverflow) * 1971-06-05 1973-01-26

Also Published As

Publication number Publication date
DE2801441A1 (de) 1978-08-17
DE2801441B2 (de) 1979-11-29
JPS53110782U (enrdf_load_stackoverflow) 1978-09-04
DE2801441C3 (de) 1980-08-14

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