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GB2301679B - Endoscope optical system - Google Patents

Endoscope optical system

Info

Publication number
GB2301679B
GB2301679B GB9511239A GB9511239A GB2301679B GB 2301679 B GB2301679 B GB 2301679B GB 9511239 A GB9511239 A GB 9511239A GB 9511239 A GB9511239 A GB 9511239A GB 2301679 B GB2301679 B GB 2301679B
Authority
GB
United Kingdom
Prior art keywords
optical system
endoscope optical
endoscope
optical
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 - Fee Related
Application number
GB9511239A
Other versions
GB2301679A (en
GB9511239D0 (en
Inventor
Leslie Charles Laycock
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi 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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9511239A priority Critical patent/GB2301679B/en
Publication of GB9511239D0 publication Critical patent/GB9511239D0/en
Publication of GB2301679A publication Critical patent/GB2301679A/en
Application granted granted Critical
Publication of GB2301679B publication Critical patent/GB2301679B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B1/04—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 combined with photographic or television appliances
    • A61B1/055—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 combined with photographic or television appliances having rod-lens arrangements
    • 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
    • A61B1/04—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 combined with photographic or television appliances
    • A61B1/042—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 combined with photographic or television appliances characterised by a proximal camera, e.g. a CCD camera
    • 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)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
GB9511239A 1995-06-03 1995-06-03 Endoscope optical system Expired - Fee Related GB2301679B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9511239A GB2301679B (en) 1995-06-03 1995-06-03 Endoscope optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9511239A GB2301679B (en) 1995-06-03 1995-06-03 Endoscope optical system

Publications (3)

Publication Number Publication Date
GB9511239D0 GB9511239D0 (en) 1995-07-26
GB2301679A GB2301679A (en) 1996-12-11
GB2301679B true GB2301679B (en) 1999-02-10

Family

ID=10775452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9511239A Expired - Fee Related GB2301679B (en) 1995-06-03 1995-06-03 Endoscope optical system

Country Status (1)

Country Link
GB (1) GB2301679B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110525614A (en) * 2019-09-03 2019-12-03 嘉陵江亭子口水利水电开发有限公司 A kind of underwater detection device and unmanned boat detection system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1257359A (en) * 1969-05-09 1971-12-15
US4976524A (en) * 1988-04-28 1990-12-11 Olympus Optical Co., Ltd. Optical system for endoscopes to be used for observing the interior of pipes
US5576882A (en) * 1992-04-08 1996-11-19 Olympus Optical Co., Ltd. Endoscope

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1257359A (en) * 1969-05-09 1971-12-15
US4976524A (en) * 1988-04-28 1990-12-11 Olympus Optical Co., Ltd. Optical system for endoscopes to be used for observing the interior of pipes
US5576882A (en) * 1992-04-08 1996-11-19 Olympus Optical Co., Ltd. Endoscope

Also Published As

Publication number Publication date
GB2301679A (en) 1996-12-11
GB9511239D0 (en) 1995-07-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040603