GB9222908D0 - Vision testing - Google Patents

Vision testing

Info

Publication number
GB9222908D0
GB9222908D0 GB929222908A GB9222908A GB9222908D0 GB 9222908 D0 GB9222908 D0 GB 9222908D0 GB 929222908 A GB929222908 A GB 929222908A GB 9222908 A GB9222908 A GB 9222908A GB 9222908 D0 GB9222908 D0 GB 9222908D0
Authority
GB
United Kingdom
Prior art keywords
vision testing
vision
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.)
Granted
Application number
GB929222908A
Other versions
GB2267159A (en
GB2267159B (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.)
EYELAB Ltd
Original Assignee
EYELAB 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 EYELAB Ltd filed Critical EYELAB Ltd
Publication of GB9222908D0 publication Critical patent/GB9222908D0/en
Priority to EP93308192A priority Critical patent/EP0596617A1/en
Publication of GB2267159A publication Critical patent/GB2267159A/en
Application granted granted Critical
Publication of GB2267159B publication Critical patent/GB2267159B/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

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)
GB9222908A 1992-05-22 1992-11-02 Patterned filter for subjective vision testing using a computer Expired - Fee Related GB2267159B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP93308192A EP0596617A1 (en) 1992-11-02 1993-10-14 Vision testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929210981A GB9210981D0 (en) 1992-05-22 1992-05-22 Vision testing apparatus

Publications (3)

Publication Number Publication Date
GB9222908D0 true GB9222908D0 (en) 1992-12-16
GB2267159A GB2267159A (en) 1993-11-24
GB2267159B GB2267159B (en) 1996-09-25

Family

ID=10715927

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929210981A Pending GB9210981D0 (en) 1992-05-22 1992-05-22 Vision testing apparatus
GB9222908A Expired - Fee Related GB2267159B (en) 1992-05-22 1992-11-02 Patterned filter for subjective vision testing using a computer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929210981A Pending GB9210981D0 (en) 1992-05-22 1992-05-22 Vision testing apparatus

Country Status (1)

Country Link
GB (2) GB9210981D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0596617A1 (en) * 1992-11-02 1994-05-11 Eyelab Limited Vision testing
JP3504381B2 (en) * 1995-04-21 2004-03-08 株式会社ニデック Optometrist
GB2300487B (en) * 1995-05-04 1998-11-25 Andrew Field Apparatus for testing eye alignment
US6142631A (en) * 1999-01-22 2000-11-07 University College London Reduced logMAR visual acuity test chart
GB2353869A (en) * 1999-09-01 2001-03-07 Assaf Ahmed Abdel Rahman Synoptophore using computer display to measure squint
AUPQ591800A0 (en) * 2000-02-25 2000-03-23 Sola International Holdings Ltd System for prescribing and/or dispensing ophthalmic lenses
FR3021203B1 (en) * 2014-05-20 2021-04-16 Essilor Int VISUAL TEST METHOD OF AN INDIVIDUAL AND ASSOCIATED DEVICE

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB555579A (en) * 1942-02-24 1943-08-30 Stuart Williamson Improvements in or relating to colour filters
US3969020A (en) * 1973-12-28 1976-07-13 Giles C. Clegg, Jr. Automatic refraction apparatus and method
FR2463606B1 (en) * 1979-08-22 1986-04-11 Essilor Int DEVICE FOR CONTROLLING THE PHORIA OF AN INDIVIDUAL IN CLOSE VIEW
JPS5988136A (en) * 1982-10-29 1984-05-22 コヒ−レント・インコ−ポレ−テツド Inspector of sight sensitivity
EP0115263A1 (en) * 1982-12-31 1984-08-08 Andreas Wilde Device for training the external eye muscles
DE3314171A1 (en) * 1983-04-19 1983-10-20 Franz Dr.med. 2370 Rendsburg Bolle ELECTRONIC DEVICE FOR EXAMINING THE HUMAN COLOR SENSE
US4818091A (en) * 1985-12-31 1989-04-04 University Of Southern California System and method of detecting visual field defects
EP0237687B1 (en) * 1986-03-19 1989-08-16 Bernard Buget Optical device to measure the principal or other visual directions of the two eyes and the anomalies of the binocular vision
US4863258A (en) * 1986-08-29 1989-09-05 Ernest Greene Apparatus and stimulus design for producing and evaluating binocular field effects in vision
US4869589A (en) * 1987-11-30 1989-09-26 United Technologies Corporation Automated visual screening system
FR2646595B1 (en) * 1989-05-03 1994-08-05 Optic 2000 DEVICE FOR EVALUATING AND MONITORING VISUAL CAPACITIES
DE4012456A1 (en) * 1990-04-19 1991-10-24 Microdent Medizinelektronik Gm DEVICE FOR THE BINOCULAR TEST OF A SAMPLE

Also Published As

Publication number Publication date
GB2267159A (en) 1993-11-24
GB9210981D0 (en) 1992-07-08
GB2267159B (en) 1996-09-25

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Legal Events

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

Effective date: 20091102