AT277443B - Nahvisusprüfgerät - Google Patents

Nahvisusprüfgerät

Info

Publication number
AT277443B
AT277443B AT77168A AT77168A AT277443B AT 277443 B AT277443 B AT 277443B AT 77168 A AT77168 A AT 77168A AT 77168 A AT77168 A AT 77168A AT 277443 B AT277443 B AT 277443B
Authority
AT
Austria
Prior art keywords
near vision
vision tester
tester
vision
Prior art date
Application number
AT77168A
Other languages
English (en)
Original Assignee
Rodenstock Optik G
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 Rodenstock Optik G filed Critical Rodenstock Optik G
Application granted granted Critical
Publication of AT277443B publication Critical patent/AT277443B/de

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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AT77168A 1967-05-10 1968-01-25 Nahvisusprüfgerät AT277443B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEO0012487 1967-05-10

Publications (1)

Publication Number Publication Date
AT277443B true AT277443B (de) 1969-12-29

Family

ID=7352821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT77168A AT277443B (de) 1967-05-10 1968-01-25 Nahvisusprüfgerät

Country Status (5)

Country Link
AT (1) AT277443B (de)
DE (1) DE1566133B2 (de)
ES (1) ES349933A1 (de)
FR (1) FR1560200A (de)
GB (1) GB1170205A (de)

Also Published As

Publication number Publication date
DE1566133A1 (de) 1970-02-12
FR1560200A (de) 1969-03-14
DE1566133B2 (de) 1972-02-17
ES349933A1 (es) 1969-04-16
GB1170205A (en) 1969-11-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee