BE344641A - - Google Patents

Info

Publication number
BE344641A
BE344641A BE344641DA BE344641A BE 344641 A BE344641 A BE 344641A BE 344641D A BE344641D A BE 344641DA BE 344641 A BE344641 A BE 344641A
Authority
BE
Belgium
Prior art keywords
extension
light
desc
tube
glass
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE344641A publication Critical patent/BE344641A/fr

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407Optical details
    • G02B23/2461Illumination
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/00163Optical arrangements
    • A61B1/00165Optical arrangements with light-conductive means, e.g. fibre optics

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Astronomy & Astrophysics (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
BE344641D BE344641A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE344641A true BE344641A (enrdf_load_html_response)

Family

ID=20776

Family Applications (1)

Application Number Title Priority Date Filing Date
BE344641D BE344641A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE344641A (enrdf_load_html_response)

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