GB8328671D0 - Visual actuity tester - Google Patents

Visual actuity tester

Info

Publication number
GB8328671D0
GB8328671D0 GB838328671A GB8328671A GB8328671D0 GB 8328671 D0 GB8328671 D0 GB 8328671D0 GB 838328671 A GB838328671 A GB 838328671A GB 8328671 A GB8328671 A GB 8328671A GB 8328671 D0 GB8328671 D0 GB 8328671D0
Authority
GB
United Kingdom
Prior art keywords
actuity
tester
visual
visual actuity
actuity tester
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.)
Withdrawn
Application number
GB838328671A
Other versions
GB2129963A (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.)
Coherent Inc
Original Assignee
Coherent Inc
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 Coherent Inc filed Critical Coherent Inc
Publication of GB8328671D0 publication Critical patent/GB8328671D0/en
Publication of GB2129963A publication Critical patent/GB2129963A/en
Withdrawn legal-status Critical Current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
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes

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)
GB08328671A 1982-10-29 1983-10-27 Visual acuity tester Withdrawn GB2129963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43755882A 1982-10-29 1982-10-29

Publications (2)

Publication Number Publication Date
GB8328671D0 true GB8328671D0 (en) 1983-11-30
GB2129963A GB2129963A (en) 1984-05-23

Family

ID=23736936

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08328671A Withdrawn GB2129963A (en) 1982-10-29 1983-10-27 Visual acuity tester

Country Status (4)

Country Link
JP (1) JPS5988136A (en)
DE (1) DE3338400A1 (en)
FR (1) FR2535195A1 (en)
GB (1) GB2129963A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552440A (en) * 1983-10-12 1985-11-12 Guyton D L Apparatus for determination of potential visual acuity utilizing a slit lamp microscope
EP0373788B1 (en) * 1988-12-06 1995-06-07 Kabushiki Kaisha TOPCON Ocular refracting power measuring system
GB9208679D0 (en) * 1992-04-22 1992-06-10 Murray Ian J Visual display unit visibility test
GB9210981D0 (en) * 1992-05-22 1992-07-08 Eyelab Ltd Vision testing apparatus
JP3016499B2 (en) * 1993-06-03 2000-03-06 キヤノン株式会社 Corneal shape measuring device
CA2214260C (en) * 1997-08-29 2007-01-16 Eyelogic Inc. Method and device for testing eyes
JP3851824B2 (en) * 2002-02-01 2006-11-29 株式会社トプコン Contrast sensitivity measuring device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298310A1 (en) * 1975-01-23 1976-08-20 Lelouch Frederic SENSORY CONTROL APPARATUS OF A SUBJECT

Also Published As

Publication number Publication date
GB2129963A (en) 1984-05-23
JPS5988136A (en) 1984-05-22
DE3338400A1 (en) 1984-05-03
FR2535195A1 (en) 1984-05-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)