GB8333524D0 - Optometer - Google Patents

Optometer

Info

Publication number
GB8333524D0
GB8333524D0 GB838333524A GB8333524A GB8333524D0 GB 8333524 D0 GB8333524 D0 GB 8333524D0 GB 838333524 A GB838333524 A GB 838333524A GB 8333524 A GB8333524 A GB 8333524A GB 8333524 D0 GB8333524 D0 GB 8333524D0
Authority
GB
United Kingdom
Prior art keywords
optometer
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Withdrawn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
GB838333524A
Other versions
GB2152693A (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.)
SEC DEP FOR TRANSPORT
Original Assignee
SEC DEP FOR TRANSPORT
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 SEC DEP FOR TRANSPORT filed Critical SEC DEP FOR TRANSPORT
Priority to GB08333524A priority Critical patent/GB2152693A/en
Publication of GB8333524D0 publication Critical patent/GB8333524D0/en
Publication of GB2152693A publication Critical patent/GB2152693A/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Withdrawn legal-status Critical Current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
    • A61B3/02—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
    • A61B3/036—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters for testing astigmatism

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)
GB08333524A 1983-12-16 1983-12-16 Optometer with astigmatism measurement Withdrawn GB2152693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08333524A GB2152693A (en) 1983-12-16 1983-12-16 Optometer with astigmatism measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08333524A GB2152693A (en) 1983-12-16 1983-12-16 Optometer with astigmatism measurement

Publications (2)

Publication Number Publication Date
GB8333524D0 true GB8333524D0 (en) 1984-01-25
GB2152693A GB2152693A (en) 1985-08-07

Family

ID=10553374

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08333524A Withdrawn GB2152693A (en) 1983-12-16 1983-12-16 Optometer with astigmatism measurement

Country Status (1)

Country Link
GB (1) GB2152693A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2861280A1 (en) * 2003-10-24 2005-04-29 Samer Hajjo Ametropia, visual acuity and accommodative amplitude measuring apparatus for e.g. optician, has eye-piece graduated to give distance between cornea and secondary focus of lens, where distance is equal to glass-eye distance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB830141A (en) * 1956-02-03 1960-03-09 Harry Maurice Felix Asher Improvements in instruments for testing vision
DE1955859C3 (en) * 1969-11-06 1982-04-08 Fa. Carl Zeiss, 7920 Heidenheim Device for determining the refractive state of an eye
CH646322A5 (en) * 1979-10-05 1984-11-30 Reiner Josef DEVICE FOR SUBJECTIVE REFRACTION DETERMINATION.

Also Published As

Publication number Publication date
GB2152693A (en) 1985-08-07

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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)