JPS5784037A - Ophthalmic test apparatus - Google Patents

Ophthalmic test apparatus

Info

Publication number
JPS5784037A
JPS5784037A JP56131664A JP13166481A JPS5784037A JP S5784037 A JPS5784037 A JP S5784037A JP 56131664 A JP56131664 A JP 56131664A JP 13166481 A JP13166481 A JP 13166481A JP S5784037 A JPS5784037 A JP S5784037A
Authority
JP
Japan
Prior art keywords
test apparatus
ophthalmic test
ophthalmic
test
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.)
Pending
Application number
JP56131664A
Other languages
English (en)
Inventor
D L Guyton
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
Publication of JPS5784037A publication Critical patent/JPS5784037A/ja
Pending 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
    • A61B3/04—Trial frames; Sets of lenses for use therewith
    • 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)
  • Eyeglasses (AREA)
JP56131664A 1980-10-31 1981-08-24 Ophthalmic test apparatus Pending JPS5784037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/202,521 US4435052A (en) 1980-10-31 1980-10-31 Ophthalmic test apparatus having magnification compensation

Publications (1)

Publication Number Publication Date
JPS5784037A true JPS5784037A (en) 1982-05-26

Family

ID=22750234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56131664A Pending JPS5784037A (en) 1980-10-31 1981-08-24 Ophthalmic test apparatus

Country Status (12)

Country Link
US (1) US4435052A (ja)
JP (1) JPS5784037A (ja)
AU (1) AU544155B2 (ja)
BE (1) BE890207A (ja)
BR (1) BR8105684A (ja)
CA (1) CA1160877A (ja)
CH (1) CH644508A5 (ja)
DE (1) DE3142988A1 (ja)
FR (1) FR2493134B1 (ja)
GB (1) GB2086604B (ja)
HK (1) HK81284A (ja)
NL (1) NL8104243A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985641A (ja) * 1982-11-06 1984-05-17 株式会社トプコン 屈折度測定装置
JPS6338502U (ja) * 1986-08-28 1988-03-12
JP2017164113A (ja) * 2016-03-15 2017-09-21 株式会社トプコン 眼科検査装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5420653A (en) * 1992-01-06 1995-05-30 Mumford; Robin B. Method and apparatus for the amelioration of visual stress and dyslexia
EP2786201A1 (en) * 2011-12-01 2014-10-08 Amo Groningen B.V. Lenses, systems and methods for providing custom aberration treatments and monovision to correct presbyopia
US9338363B1 (en) 2014-11-06 2016-05-10 General Electric Company Method and system for magnification correction from multiple focus planes
JP6605279B2 (ja) * 2015-09-29 2019-11-13 株式会社トプコン 眼科装置及び眼科測定方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811756A (en) * 1972-12-07 1974-05-21 W Anderson Dual image refraction testing device
US3969020A (en) * 1973-12-28 1976-07-13 Giles C. Clegg, Jr. Automatic refraction apparatus and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985641A (ja) * 1982-11-06 1984-05-17 株式会社トプコン 屈折度測定装置
JPH0315448B2 (ja) * 1982-11-06 1991-03-01 Topukon Kk
JPS6338502U (ja) * 1986-08-28 1988-03-12
JPH0342884Y2 (ja) * 1986-08-28 1991-09-09
JP2017164113A (ja) * 2016-03-15 2017-09-21 株式会社トプコン 眼科検査装置

Also Published As

Publication number Publication date
AU7671781A (en) 1982-05-06
CH644508A5 (fr) 1984-08-15
US4435052A (en) 1984-03-06
BE890207A (fr) 1982-01-04
NL8104243A (nl) 1982-05-17
BR8105684A (pt) 1982-09-08
CA1160877A (en) 1984-01-24
GB2086604A (en) 1982-05-12
DE3142988A1 (de) 1982-06-16
HK81284A (en) 1984-11-25
FR2493134B1 (fr) 1986-07-18
GB2086604B (en) 1984-03-21
AU544155B2 (en) 1985-05-16
FR2493134A1 (fr) 1982-05-07

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