JPH0238926B2 - - Google Patents

Info

Publication number
JPH0238926B2
JPH0238926B2 JP53056518A JP5651878A JPH0238926B2 JP H0238926 B2 JPH0238926 B2 JP H0238926B2 JP 53056518 A JP53056518 A JP 53056518A JP 5651878 A JP5651878 A JP 5651878A JP H0238926 B2 JPH0238926 B2 JP H0238926B2
Authority
JP
Japan
Prior art keywords
lens
relay
magnification
image
moving
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 - Lifetime
Application number
JP53056518A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54149291A (en
Inventor
Kenichi Nakabashi
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 JP5651878A priority Critical patent/JPS54149291A/ja
Priority to US06/037,214 priority patent/US4300812A/en
Priority to DE2919205A priority patent/DE2919205C2/de
Publication of JPS54149291A publication Critical patent/JPS54149291A/ja
Publication of JPH0238926B2 publication Critical patent/JPH0238926B2/ja
Granted 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
    • A61B1/002—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 having rod-lens arrangements
    • 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
    • G02B23/2446—Optical details of the image relay

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Astronomy & Astrophysics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Lenses (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)
JP5651878A 1978-05-15 1978-05-15 Hard endoscope provided with variable power system Granted JPS54149291A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5651878A JPS54149291A (en) 1978-05-15 1978-05-15 Hard endoscope provided with variable power system
US06/037,214 US4300812A (en) 1978-05-15 1979-05-08 Optical system for endoscopes
DE2919205A DE2919205C2 (de) 1978-05-15 1979-05-12 Optisches System für harte Endoskope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5651878A JPS54149291A (en) 1978-05-15 1978-05-15 Hard endoscope provided with variable power system

Publications (2)

Publication Number Publication Date
JPS54149291A JPS54149291A (en) 1979-11-22
JPH0238926B2 true JPH0238926B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-03

Family

ID=13029330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5651878A Granted JPS54149291A (en) 1978-05-15 1978-05-15 Hard endoscope provided with variable power system

Country Status (3)

Country Link
US (1) US4300812A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS54149291A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2919205C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437194A1 (fr) 1979-02-19 1980-04-25 Hamou Jacques Endoscopie et micro-endoscopie de contact
DE2919677C2 (de) * 1979-05-16 1982-12-09 Fa. Carl Zeiss, 7920 Heidenheim Optisches System hoher Vergrößerung für Endoskope
US4664486A (en) * 1980-03-25 1987-05-12 Landre John K Variable magnification endoscope
US4704007A (en) * 1980-03-25 1987-11-03 Landre John K Variable magnification endoscope
FR2489135A1 (fr) * 1980-09-03 1982-03-05 Metallisations Traitements Opt Systeme endoscopique a champ variable pour observation distale ou non distale
JPS59228223A (ja) * 1983-06-09 1984-12-21 Olympus Optical Co Ltd アダプタ−レンズ
DE3329785A1 (de) * 1983-08-18 1985-03-07 Richard Wolf Gmbh, 7134 Knittlingen Endoskopoptik
US4735491A (en) * 1983-12-28 1988-04-05 Olympus Optical Co., Ltd. Optical system for endoscopes
US5212710A (en) * 1990-07-19 1993-05-18 Sony Corporation Laser light beam synthesizing apparatus
AU3721993A (en) * 1992-02-19 1993-09-13 United States Surgical Corporation Optical viewing device
DE4217889A1 (de) * 1992-05-29 1993-12-02 Wolf Gmbh Richard Endoskopoptik
US5575757A (en) * 1992-10-09 1996-11-19 Smith & Nephew Endoscopy Inc. Endoscope with focusing mechanism
DE59300125D1 (de) * 1993-06-03 1995-05-11 Canzek Endoskopie Modulares optisches Bildübertragungssystem.
US5539971A (en) * 1993-09-13 1996-07-30 United States Surgical Corporation Method of manufacturing an endoscope
US5684629A (en) * 1993-10-05 1997-11-04 Monadnock Optics, Inc. Optical system for endoscope
US5412504A (en) * 1993-10-05 1995-05-02 United States Surgical Corporation Optical system for an endoscope
US5554100A (en) * 1994-03-24 1996-09-10 United States Surgical Corporation Arthroscope with shim for angularly orienting illumination fibers
CA2150314A1 (en) * 1994-07-26 1996-01-27 Daniel Schichman Replicated relay lens system
US6853485B2 (en) 1994-12-06 2005-02-08 Jan Hoogland Integrated optical system for endoscopes and the like
US5633754A (en) * 1994-12-06 1997-05-27 Hoogland; Jan Integrated optical system for endoscopes and the like
JPH09113796A (ja) * 1995-10-20 1997-05-02 Olympus Optical Co Ltd 硬性鏡光学系
AU4534201A (en) * 2000-02-23 2001-09-03 Jan Hoogland Integrated optical system for endoscopes and the like
US6450949B1 (en) 2000-06-30 2002-09-17 Inner Vision Imaging, Inc. Endoscope
US6530882B1 (en) * 2000-06-30 2003-03-11 Inner Vision Imaging, L.L.C. Endoscope having microscopic and macroscopic magnification
US20080231949A1 (en) * 2004-02-13 2008-09-25 Olympus Winter & Ibe Gmbh Relay Set for a Rigid Endoscope
US8054558B2 (en) * 2009-02-11 2011-11-08 Omniprobe, Inc. Multiple magnification optical system with single objective lens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608998A (en) * 1967-11-25 1971-09-28 Wolf Gmbh Richard Variable power endoscope
DD100627A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-04-26 1973-10-05

Also Published As

Publication number Publication date
DE2919205C2 (de) 1981-10-01
US4300812A (en) 1981-11-17
JPS54149291A (en) 1979-11-22
DE2919205A1 (de) 1979-11-22

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