GB172936A - Katoptric spectacles - Google Patents

Katoptric spectacles

Info

Publication number
GB172936A
GB172936A GB30321/21A GB3032121A GB172936A GB 172936 A GB172936 A GB 172936A GB 30321/21 A GB30321/21 A GB 30321/21A GB 3032121 A GB3032121 A GB 3032121A GB 172936 A GB172936 A GB 172936A
Authority
GB
United Kingdom
Prior art keywords
katoptric
spectacles
katoptric spectacles
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
GB30321/21A
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.)
OESTERREICHISCHE UNGARISCHE OP
Original Assignee
OESTERREICHISCHE UNGARISCHE OP
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 OESTERREICHISCHE UNGARISCHE OP filed Critical OESTERREICHISCHE UNGARISCHE OP
Publication of GB172936A publication Critical patent/GB172936A/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
    • A61B1/00163—Optical arrangements
    • A61B1/00193—Optical arrangements adapted for stereoscopic vision

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
GB30321/21A 1920-12-16 1921-11-14 Katoptric spectacles Expired GB172936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT172936X 1920-12-16

Publications (1)

Publication Number Publication Date
GB172936A true GB172936A (en) 1922-10-12

Family

ID=3657084

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30321/21A Expired GB172936A (en) 1920-12-16 1921-11-14 Katoptric spectacles

Country Status (1)

Country Link
GB (1) GB172936A (en)

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