GB2247087B - Red colour comparison perimetry chart in neuro-ophthalmological examination - Google Patents
Red colour comparison perimetry chart in neuro-ophthalmological examinationInfo
- 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
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)
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)
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)
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 |
-
1990
- 1990-07-25 GB GB9016268A patent/GB2247087B/en not_active Expired - Fee Related
Patent Citations (4)
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 |
---|---|
GB9016268D0 (en) | 1990-09-12 |
GB2247087A (en) | 1992-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950725 |