GB1414472A - Vision-testing apparatus - Google Patents

Vision-testing apparatus

Info

Publication number
GB1414472A
GB1414472A GB486672A GB486672A GB1414472A GB 1414472 A GB1414472 A GB 1414472A GB 486672 A GB486672 A GB 486672A GB 486672 A GB486672 A GB 486672A GB 1414472 A GB1414472 A GB 1414472A
Authority
GB
United Kingdom
Prior art keywords
vision
testing apparatus
testing
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
GB486672A
Other languages
English (en)
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.)
Wilkinson Sword Ltd
Original Assignee
Wilkinson Sword Ltd
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 Wilkinson Sword Ltd filed Critical Wilkinson Sword Ltd
Priority to GB486672A priority Critical patent/GB1414472A/en
Priority to DE19732304605 priority patent/DE2304605A1/de
Priority to JP48013661A priority patent/JPS4884494A/ja
Priority to FR7303659A priority patent/FR2170177B1/fr
Priority to SU7301957516A priority patent/SU572177A3/ru
Priority to US480886A priority patent/US3910690A/en
Publication of GB1414472A publication Critical patent/GB1414472A/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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/06—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision
    • 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
    • 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
    • A61B3/024—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
GB486672A 1972-02-02 1972-02-02 Vision-testing apparatus Expired GB1414472A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB486672A GB1414472A (en) 1972-02-02 1972-02-02 Vision-testing apparatus
DE19732304605 DE2304605A1 (de) 1972-02-02 1973-01-31 Vorrichtung und verfahren zur pruefung der menschlichen sehschaerfe
JP48013661A JPS4884494A (enExample) 1972-02-02 1973-02-02
FR7303659A FR2170177B1 (enExample) 1972-02-02 1973-02-02
SU7301957516A SU572177A3 (ru) 1972-02-02 1973-08-07 Устройство дл проверки зрительной латентности человека
US480886A US3910690A (en) 1972-02-02 1974-06-19 Method and apparatus for determining visual acuity in a human subject

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB486672A GB1414472A (en) 1972-02-02 1972-02-02 Vision-testing apparatus

Publications (1)

Publication Number Publication Date
GB1414472A true GB1414472A (en) 1975-11-19

Family

ID=9785300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB486672A Expired GB1414472A (en) 1972-02-02 1972-02-02 Vision-testing apparatus

Country Status (5)

Country Link
JP (1) JPS4884494A (enExample)
DE (1) DE2304605A1 (enExample)
FR (1) FR2170177B1 (enExample)
GB (1) GB1414472A (enExample)
SU (1) SU572177A3 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532170A1 (fr) * 1982-08-27 1984-03-02 Essilor Int Appareil de depistage des defauts de la vue et cassette pour le service d'un tel appareil

Also Published As

Publication number Publication date
DE2304605A1 (de) 1973-08-09
FR2170177B1 (enExample) 1977-08-19
FR2170177A1 (enExample) 1973-09-14
JPS4884494A (enExample) 1973-11-09
SU572177A3 (ru) 1977-09-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee