FR1450280A - Improvements to optical systems - Google Patents

Improvements to optical systems

Info

Publication number
FR1450280A
FR1450280A FR35386A FR35386A FR1450280A FR 1450280 A FR1450280 A FR 1450280A FR 35386 A FR35386 A FR 35386A FR 35386 A FR35386 A FR 35386A FR 1450280 A FR1450280 A FR 1450280A
Authority
FR
France
Prior art keywords
optical systems
optical
systems
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
FR35386A
Other languages
French (fr)
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of FR1450280A publication Critical patent/FR1450280A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
FR35386A 1964-10-21 1965-10-19 Improvements to optical systems Expired FR1450280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4298764 1964-10-21

Publications (1)

Publication Number Publication Date
FR1450280A true FR1450280A (en) 1966-05-06

Family

ID=8590719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR35386A Expired FR1450280A (en) 1964-10-21 1965-10-19 Improvements to optical systems

Country Status (1)

Country Link
FR (1) FR1450280A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001063334A1 (en) * 2000-02-23 2001-08-30 Jan Hoogland Integrated optical system for endoscopes and the like
US6545802B2 (en) * 1994-12-06 2003-04-08 Jan Hoogland Integrated optical system for endoscopes and the like
US6853485B2 (en) 1994-12-06 2005-02-08 Jan Hoogland Integrated optical system for endoscopes and the like

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6545802B2 (en) * 1994-12-06 2003-04-08 Jan Hoogland Integrated optical system for endoscopes and the like
US6853485B2 (en) 1994-12-06 2005-02-08 Jan Hoogland Integrated optical system for endoscopes and the like
US7230756B2 (en) 1994-12-06 2007-06-12 Integrated Endoscopy, Inc. Integrated optical system for endoscopes and the like
WO2001063334A1 (en) * 2000-02-23 2001-08-30 Jan Hoogland Integrated optical system for endoscopes and the like

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