GB163832A - Improvements in retinoscopes - Google Patents

Improvements in retinoscopes

Info

Publication number
GB163832A
GB163832A GB669720A GB669720A GB163832A GB 163832 A GB163832 A GB 163832A GB 669720 A GB669720 A GB 669720A GB 669720 A GB669720 A GB 669720A GB 163832 A GB163832 A GB 163832A
Authority
GB
United Kingdom
Prior art keywords
retinoscopes
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
GB669720A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB669720A priority Critical patent/GB163832A/en
Publication of GB163832A publication Critical patent/GB163832A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/11—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
    • A61B3/111—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils for measuring interpupillary distance

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
GB669720A 1920-03-05 1920-03-05 Improvements in retinoscopes Expired GB163832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB669720A GB163832A (en) 1920-03-05 1920-03-05 Improvements in retinoscopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB669720A GB163832A (en) 1920-03-05 1920-03-05 Improvements in retinoscopes

Publications (1)

Publication Number Publication Date
GB163832A true GB163832A (en) 1921-06-02

Family

ID=9819143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB669720A Expired GB163832A (en) 1920-03-05 1920-03-05 Improvements in retinoscopes

Country Status (1)

Country Link
GB (1) GB163832A (en)

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