GB2247087B - Red colour comparison perimetry chart in neuro-ophthalmological examination - Google Patents

Red colour comparison perimetry chart in neuro-ophthalmological examination

Info

Publication number
GB2247087B
GB2247087B GB9016268A GB9016268A GB2247087B GB 2247087 B GB2247087 B GB 2247087B GB 9016268 A GB9016268 A GB 9016268A GB 9016268 A GB9016268 A GB 9016268A GB 2247087 B GB2247087 B GB 2247087B
Authority
GB
United Kingdom
Prior art keywords
perimetry
neuro
chart
red colour
colour comparison
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 - Fee Related
Application number
GB9016268A
Other versions
GB2247087A (en
GB9016268D0 (en
Inventor
Erkan Mutlukan
James F Cullen
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 GB9016268A priority Critical patent/GB2247087B/en
Publication of GB9016268D0 publication Critical patent/GB9016268D0/en
Publication of GB2247087A publication Critical patent/GB2247087A/en
Application granted granted Critical
Publication of GB2247087B publication Critical patent/GB2247087B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B3/028—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
    • 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)
GB9016268A 1990-07-25 1990-07-25 Red colour comparison perimetry chart in neuro-ophthalmological examination Expired - Fee Related GB2247087B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9016268A GB2247087B (en) 1990-07-25 1990-07-25 Red colour comparison perimetry chart in neuro-ophthalmological examination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9016268A GB2247087B (en) 1990-07-25 1990-07-25 Red colour comparison perimetry chart in neuro-ophthalmological examination

Publications (3)

Publication Number Publication Date
GB9016268D0 GB9016268D0 (en) 1990-09-12
GB2247087A GB2247087A (en) 1992-02-19
GB2247087B true GB2247087B (en) 1994-06-15

Family

ID=10679595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9016268A Expired - Fee Related GB2247087B (en) 1990-07-25 1990-07-25 Red colour comparison perimetry chart in neuro-ophthalmological examination

Country Status (1)

Country Link
GB (1) GB2247087B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2264366A (en) * 1992-02-20 1993-08-25 Erkan Mutlukan Perimetry device for examining the central visual field
GB9319588D0 (en) * 1993-09-22 1993-11-10 Univ Glasgow Device for use in oculokinetic perimetry
EP2243419B1 (en) * 2009-04-24 2012-08-15 Ignaz Alois Stuetz Integral and differential visual objects for examination and optimization of vision
USD734470S1 (en) 2013-12-13 2015-07-14 Henry Ford Health System Vision assessment chart
USD844145S1 (en) 2014-12-22 2019-03-26 Henry Ford Health System Vision assessment chart
USD948724S1 (en) 2019-04-16 2022-04-12 Henry Ford Health System Vision assessment chart

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2031607A (en) * 1978-09-12 1980-04-23 Crick J Apparatus for detecting visual field defects of the eye
GB2033102A (en) * 1978-10-02 1980-05-14 Baylor College Medicine Method of and apparatus for examination of visual fields
US4346968A (en) * 1980-02-04 1982-08-31 Pacific Innovations Wall mounted visual field testing system
EP0164981A2 (en) * 1984-06-05 1985-12-18 The University of Glasgow, University Court Perimetric method and apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2031607A (en) * 1978-09-12 1980-04-23 Crick J Apparatus for detecting visual field defects of the eye
GB2033102A (en) * 1978-10-02 1980-05-14 Baylor College Medicine Method of and apparatus for examination of visual fields
US4346968A (en) * 1980-02-04 1982-08-31 Pacific Innovations Wall mounted visual field testing system
EP0164981A2 (en) * 1984-06-05 1985-12-18 The University of Glasgow, University Court Perimetric method and apparatus

Also Published As

Publication number Publication date
GB2247087A (en) 1992-02-19
GB9016268D0 (en) 1990-09-12

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Legal Events

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

Effective date: 19950725