GB2045457B - Visual faculty testing apparatus - Google Patents

Visual faculty testing apparatus

Info

Publication number
GB2045457B
GB2045457B GB8007085A GB8007085A GB2045457B GB 2045457 B GB2045457 B GB 2045457B GB 8007085 A GB8007085 A GB 8007085A GB 8007085 A GB8007085 A GB 8007085A GB 2045457 B GB2045457 B GB 2045457B
Authority
GB
United Kingdom
Prior art keywords
testing apparatus
visual faculty
faculty testing
visual
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
GB8007085A
Other versions
GB2045457A (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.)
Davison P A
Dobson J S
Original Assignee
Davison P A
Dobson J S
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 Davison P A, Dobson J S filed Critical Davison P A
Priority to GB8007085A priority Critical patent/GB2045457B/en
Publication of GB2045457A publication Critical patent/GB2045457A/en
Application granted granted Critical
Publication of GB2045457B publication Critical patent/GB2045457B/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
    • A61B3/022—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing contrast sensitivity
    • 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
    • A61B3/063—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision for testing light sensitivity, i.e. adaptation

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)
GB8007085A 1979-03-12 1980-03-03 Visual faculty testing apparatus Expired GB2045457B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8007085A GB2045457B (en) 1979-03-12 1980-03-03 Visual faculty testing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7908598 1979-03-12
GB8007085A GB2045457B (en) 1979-03-12 1980-03-03 Visual faculty testing apparatus

Publications (2)

Publication Number Publication Date
GB2045457A GB2045457A (en) 1980-10-29
GB2045457B true GB2045457B (en) 1982-07-28

Family

ID=26270875

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8007085A Expired GB2045457B (en) 1979-03-12 1980-03-03 Visual faculty testing apparatus

Country Status (1)

Country Link
GB (1) GB2045457B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414479A (en) * 1990-12-17 1995-05-09 Ginsburg; Arthur P. Spatial frequency and contrast sensitivity test chart and protocol
FR2679759B1 (en) * 1991-08-01 1993-12-10 Opsia MATERIAL FOR TESTING VISUAL ACUITY AND / OR SENSITIVITY TO SPATIAL CONTRASTS IN MAN, CORRESPONDING DEVICE AND METHOD FOR MANUFACTURING SAME.

Also Published As

Publication number Publication date
GB2045457A (en) 1980-10-29

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Legal Events

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