GB1233606A - - Google Patents

Info

Publication number
GB1233606A
GB1233606A GB1233606DA GB1233606A GB 1233606 A GB1233606 A GB 1233606A GB 1233606D A GB1233606D A GB 1233606DA GB 1233606 A GB1233606 A GB 1233606A
Authority
GB
United Kingdom
Prior art keywords
endoscope
aug
endoscopes
heading
concerned
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
Other languages
English (en)
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
Priority claimed from JP42050508A external-priority patent/JPS5145911B1/ja
Application filed filed Critical
Publication of GB1233606A publication Critical patent/GB1233606A/en
Expired 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
    • G02B23/2407—Optical details
    • G02B23/2423—Optical details of the distal end
    • G02B23/243—Objectives for endoscopes
    • G02B23/2438—Zoom objectives
    • 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
    • A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
    • 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
    • A61B1/00177—Optical arrangements characterised by the viewing angles for 90 degrees side-viewing
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Endoscopes (AREA)
  • Lenses (AREA)
GB1233606D 1967-08-08 1968-08-07 Expired GB1233606A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP42050508A JPS5145911B1 (enrdf_load_stackoverflow) 1967-08-08 1967-08-08
JP5051067 1967-08-08
JP5051167 1967-08-08

Publications (1)

Publication Number Publication Date
GB1233606A true GB1233606A (enrdf_load_stackoverflow) 1971-05-26

Family

ID=27293974

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233606D Expired GB1233606A (enrdf_load_stackoverflow) 1967-08-08 1968-08-07

Country Status (1)

Country Link
GB (1) GB1233606A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007046140A1 (ja) 2005-10-19 2007-04-26 Olympus Corporation 内視鏡システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8221305B2 (en) 2004-05-06 2012-07-17 Olympus Corporation Endoscope treatment tool system
WO2007046140A1 (ja) 2005-10-19 2007-04-26 Olympus Corporation 内視鏡システム
EP1946693A4 (en) * 2005-10-19 2009-06-03 Olympus Corp ENDOSCOPE SYSTEM

Similar Documents

Publication Publication Date Title
GB1434556A (en) Endoscopes
GB1071776A (en) Endoscopes
GB1186388A (en) Fiber Optics Image Enhancement Means
GB1208970A (en) Improvements relating to objective lens systems
GB1127304A (en) Improvements in or relating to fibre-optical systems
GB1184249A (en) Improvements relating to Wide Angle Lenses
GB1258283A (enrdf_load_stackoverflow)
GB1055639A (en) Panoramic and straight-view optical system
GB1502274A (en) Microscope and magnification changer
GB1233606A (enrdf_load_stackoverflow)
GB944787A (en) Photographic objectives
GB1215383A (en) Optical viewing instrument
GB1233605A (enrdf_load_stackoverflow)
GB1318395A (en) Photographic lenses
GB1217300A (en) Optical viewing instrument
GB1062114A (en) Optical objeetives
GB1157932A (en) Improvements in or relating to Endoscopes
GB1319656A (en) Eyepiece
GB1214265A (en) Surgical microscope with a tele-objective lens
GB1063123A (en) High-speed camera objective
GB1092677A (en) Varifocal objective system
GB1340767A (en) Endoscopes having photogrpahic cameras associted therewith
GB1339616A (en) Electronic flash apparatus for endoscope photography
GB1108530A (en) Photographic objective with variable focal length
GB1162911A (en) Aplanatically Corrected Condenser

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee