JPS57211114A - Hard endoscope - Google Patents

Hard endoscope

Info

Publication number
JPS57211114A
JPS57211114A JP56097276A JP9727681A JPS57211114A JP S57211114 A JPS57211114 A JP S57211114A JP 56097276 A JP56097276 A JP 56097276A JP 9727681 A JP9727681 A JP 9727681A JP S57211114 A JPS57211114 A JP S57211114A
Authority
JP
Japan
Prior art keywords
tip
tube
light guide
outside
ball
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
JP56097276A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0216487B2 (enrdf_load_stackoverflow
Inventor
Toshihiko Hashiguchi
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 JP56097276A priority Critical patent/JPS57211114A/ja
Publication of JPS57211114A publication Critical patent/JPS57211114A/ja
Publication of JPH0216487B2 publication Critical patent/JPH0216487B2/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
    • G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
    • 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
    • A61B1/0623—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 off-axis illumination

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Surgery (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)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP56097276A 1981-06-23 1981-06-23 Hard endoscope Granted JPS57211114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56097276A JPS57211114A (en) 1981-06-23 1981-06-23 Hard endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56097276A JPS57211114A (en) 1981-06-23 1981-06-23 Hard endoscope

Publications (2)

Publication Number Publication Date
JPS57211114A true JPS57211114A (en) 1982-12-24
JPH0216487B2 JPH0216487B2 (enrdf_load_stackoverflow) 1990-04-17

Family

ID=14187994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56097276A Granted JPS57211114A (en) 1981-06-23 1981-06-23 Hard endoscope

Country Status (1)

Country Link
JP (1) JPS57211114A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62232544A (ja) * 1986-04-02 1987-10-13 Mitsubishi Nuclear Fuel Co Ltd 管内面検査装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017086A (enrdf_load_stackoverflow) * 1973-06-19 1975-02-22
JPS5737433A (en) * 1980-08-15 1982-03-01 Olympus Optical Co Endoscope

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017086A (enrdf_load_stackoverflow) * 1973-06-19 1975-02-22
JPS5737433A (en) * 1980-08-15 1982-03-01 Olympus Optical Co Endoscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62232544A (ja) * 1986-04-02 1987-10-13 Mitsubishi Nuclear Fuel Co Ltd 管内面検査装置

Also Published As

Publication number Publication date
JPH0216487B2 (enrdf_load_stackoverflow) 1990-04-17

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