ATE131708T1 - Tafel zum testen der sehschärfe und/oder empfindlichkeit für raumkontraste beim menschen, testeinrichtung und verfahren für deren herstellung - Google Patents

Tafel zum testen der sehschärfe und/oder empfindlichkeit für raumkontraste beim menschen, testeinrichtung und verfahren für deren herstellung

Info

Publication number
ATE131708T1
ATE131708T1 AT92917568T AT92917568T ATE131708T1 AT E131708 T1 ATE131708 T1 AT E131708T1 AT 92917568 T AT92917568 T AT 92917568T AT 92917568 T AT92917568 T AT 92917568T AT E131708 T1 ATE131708 T1 AT E131708T1
Authority
AT
Austria
Prior art keywords
optotypes
pct
spatial frequency
same
contrast
Prior art date
Application number
AT92917568T
Other languages
English (en)
Inventor
Joel Pynson
Original Assignee
Opsia
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 Opsia filed Critical Opsia
Application granted granted Critical
Publication of ATE131708T1 publication Critical patent/ATE131708T1/de

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
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
    • B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
    • B25B23/1427—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by mechanical means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Eye Examination Apparatus (AREA)
  • Secondary Cells (AREA)
AT92917568T 1991-08-01 1992-07-24 Tafel zum testen der sehschärfe und/oder empfindlichkeit für raumkontraste beim menschen, testeinrichtung und verfahren für deren herstellung ATE131708T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109857A FR2679759B1 (fr) 1991-08-01 1991-08-01 Materiel de test d'acuite visuelle et/ou de sensibilite aux contrastes spatiaux chez l'homme, dispositif et procede de fabrication correspondants.

Publications (1)

Publication Number Publication Date
ATE131708T1 true ATE131708T1 (de) 1996-01-15

Family

ID=9415868

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92917568T ATE131708T1 (de) 1991-08-01 1992-07-24 Tafel zum testen der sehschärfe und/oder empfindlichkeit für raumkontraste beim menschen, testeinrichtung und verfahren für deren herstellung

Country Status (9)

Country Link
US (1) US5430510A (de)
EP (1) EP0600963B1 (de)
JP (1) JPH06510921A (de)
AT (1) ATE131708T1 (de)
AU (1) AU2439492A (de)
CA (1) CA2113732A1 (de)
DE (1) DE69206996T2 (de)
FR (1) FR2679759B1 (de)
WO (1) WO1993002614A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002034126A1 (en) 2000-10-20 2002-05-02 Wavefront Sciences, Inc. Method for computing visual performance from objective ocular aberration measurements
US7252382B2 (en) * 2004-03-04 2007-08-07 Brunk S Fred Apparatus and method for measuring differences in the transmission of light through a lens of an eye
CN104382552B (zh) * 2014-11-27 2016-04-27 毕宏生 一种综合视觉功能检测设备
DE102014119112A1 (de) 2014-12-18 2016-06-23 Carl Zeiss Meditec Ag Verfahren zum Bestimmen eines Sehvermögens eines menschlichen Auges sowie Messsystem
US10244938B1 (en) * 2015-04-28 2019-04-02 M&S Technologies, Inc. Vision testing system and method
JP6761503B2 (ja) * 2019-03-27 2020-09-23 株式会社トプコン 視機能検査装置
CN120751974A (zh) * 2023-02-17 2025-10-03 依视路国际公司 用于针对个体的每只眼睛确定矫正镜片的视力矫正焦度的中间视觉值的验光系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155632A (en) * 1976-02-26 1979-05-22 Acadia Associates Method and apparatus for testing vision
GB2045457B (en) * 1979-03-12 1982-07-28 Davison P A Visual faculty testing apparatus
DE2946325C2 (de) * 1979-11-16 1982-04-22 Optische Werke G. Rodenstock, 8000 München Testfeld für ein Gerät zur Prüfung des Sehvermögens
US4365873A (en) * 1979-11-28 1982-12-28 Ginsburg Arthur P Spatial frequency and contrast sensitivity test chart
US4607923A (en) * 1985-01-10 1986-08-26 Task Harry L Contrast sensitivity function measurement chart and method
US4615594A (en) * 1985-01-23 1986-10-07 The United States Of America As Represented By The Secretary Of The Air Force Vision test chart and method using Gaussians
US4800404A (en) * 1986-09-22 1989-01-24 Vistech Consultants, Inc. Apparatus and method for testing visual sensitivity to glare
US4968131A (en) * 1986-09-26 1990-11-06 Stereo Optical Company, Inc. Visual acuity test device and method of preparing same
US4789234A (en) * 1987-01-02 1988-12-06 Vistech Consultants, Inc. Apparatus and method for testing the motion contrast visual sensitivity of an individual

Also Published As

Publication number Publication date
FR2679759A1 (fr) 1993-02-05
DE69206996D1 (de) 1996-02-01
DE69206996T2 (de) 1996-07-25
WO1993002614A1 (fr) 1993-02-18
EP0600963B1 (de) 1995-12-20
EP0600963A1 (de) 1994-06-15
JPH06510921A (ja) 1994-12-08
US5430510A (en) 1995-07-04
CA2113732A1 (fr) 1993-02-18
FR2679759B1 (fr) 1993-12-10
AU2439492A (en) 1993-03-02

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ATE131708T1 (de) Tafel zum testen der sehschärfe und/oder empfindlichkeit für raumkontraste beim menschen, testeinrichtung und verfahren für deren herstellung
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Legal Events

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