DE2801441C3 - Endoskop - Google Patents

Endoskop

Info

Publication number
DE2801441C3
DE2801441C3 DE2801441A DE2801441A DE2801441C3 DE 2801441 C3 DE2801441 C3 DE 2801441C3 DE 2801441 A DE2801441 A DE 2801441A DE 2801441 A DE2801441 A DE 2801441A DE 2801441 C3 DE2801441 C3 DE 2801441C3
Authority
DE
Germany
Prior art keywords
eyepiece
optical
axis
holder
transmission members
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
DE2801441A
Other languages
German (de)
English (en)
Other versions
DE2801441B2 (de
DE2801441A1 (de
Inventor
Saburo Hachioji Tokio Hosono (Japan)
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
Publication of DE2801441A1 publication Critical patent/DE2801441A1/de
Publication of DE2801441B2 publication Critical patent/DE2801441B2/de
Application granted granted Critical
Publication of DE2801441C3 publication Critical patent/DE2801441C3/de
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)
DE2801441A 1977-02-10 1978-01-13 Endoskop Expired DE2801441C3 (de)

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 (3)

Publication Number Publication Date
DE2801441A1 DE2801441A1 (de) 1978-08-17
DE2801441B2 DE2801441B2 (de) 1979-11-29
DE2801441C3 true DE2801441C3 (de) 1980-08-14

Family

ID=11898877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2801441A Expired DE2801441C3 (de) 1977-02-10 1978-01-13 Endoskop

Country Status (2)

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

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
EP0228493B1 (en) * 1985-12-17 1991-03-20 Warner-Lambert Technologies, Inc. Searching and measuring endoscope
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 (enExample) * 1971-06-05 1973-01-26

Also Published As

Publication number Publication date
JPS6010561Y2 (ja) 1985-04-10
DE2801441B2 (de) 1979-11-29
JPS53110782U (enExample) 1978-09-04
DE2801441A1 (de) 1978-08-17

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee