JPS49131144A - - Google Patents

Info

Publication number
JPS49131144A
JPS49131144A JP4451273A JP4451273A JPS49131144A JP S49131144 A JPS49131144 A JP S49131144A JP 4451273 A JP4451273 A JP 4451273A JP 4451273 A JP4451273 A JP 4451273A JP S49131144 A JPS49131144 A JP S49131144A
Authority
JP
Japan
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.)
Pending
Application number
JP4451273A
Other languages
Japanese (ja)
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP4451273A priority Critical patent/JPS49131144A/ja
Publication of JPS49131144A publication Critical patent/JPS49131144A/ja
Pending 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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00096—Optical elements
    • 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
    • A61B1/00183—Optical arrangements characterised by the viewing angles for variable 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
    • A61B1/06—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
    • A61B1/0627—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 variable illumination 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
    • A61B1/06—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
    • 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
    • G02B23/2423—Optical details of the distal end
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Lenses (AREA)
  • Astronomy & Astrophysics (AREA)
JP4451273A 1973-04-19 1973-04-19 Pending JPS49131144A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4451273A JPS49131144A (fr) 1973-04-19 1973-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4451273A JPS49131144A (fr) 1973-04-19 1973-04-19

Publications (1)

Publication Number Publication Date
JPS49131144A true JPS49131144A (fr) 1974-12-16

Family

ID=12693589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4451273A Pending JPS49131144A (fr) 1973-04-19 1973-04-19

Country Status (1)

Country Link
JP (1) JPS49131144A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569712A (en) * 1979-07-06 1981-01-31 Olympus Optical Co Ltd Visual field direction changing optical system for slender image transmission system
JPS59158119U (ja) * 1983-04-11 1984-10-23 佐久間　信夫 画像観察用プロ−ブ
JPS6016114U (ja) * 1983-07-11 1985-02-02 株式会社　町田製作所 内視鏡
JPS62284626A (ja) * 1986-05-22 1987-12-10 エンドゥメディックス　コーポレイション 外科用の円筒状測微拡大光学器械
EP2369395A1 (fr) * 2009-07-30 2011-09-28 Olympus Medical Systems Corp. Système optique pour endoscope et endoscope
WO2015121145A1 (fr) * 2014-02-13 2015-08-20 Olympus Winter & Ibe Gmbh Groupe de prismes, ensemble de support de prismes et endoscope à direction d'observation variable

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569712A (en) * 1979-07-06 1981-01-31 Olympus Optical Co Ltd Visual field direction changing optical system for slender image transmission system
JPH0127403B2 (fr) * 1979-07-06 1989-05-29 Olympus Optical Co
JPS59158119U (ja) * 1983-04-11 1984-10-23 佐久間　信夫 画像観察用プロ−ブ
JPS6016114U (ja) * 1983-07-11 1985-02-02 株式会社　町田製作所 内視鏡
JPH0244251Y2 (fr) * 1983-07-11 1990-11-26
JPS62284626A (ja) * 1986-05-22 1987-12-10 エンドゥメディックス　コーポレイション 外科用の円筒状測微拡大光学器械
EP2369395A1 (fr) * 2009-07-30 2011-09-28 Olympus Medical Systems Corp. Système optique pour endoscope et endoscope
EP2369395A4 (fr) * 2009-07-30 2012-06-27 Olympus Medical Systems Corp Système optique pour endoscope et endoscope
WO2015121145A1 (fr) * 2014-02-13 2015-08-20 Olympus Winter & Ibe Gmbh Groupe de prismes, ensemble de support de prismes et endoscope à direction d'observation variable

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