CA948442A - Method and apparatus for measuring the critical flicker fusion frequency - Google Patents

Method and apparatus for measuring the critical flicker fusion frequency

Info

Publication number
CA948442A
CA948442A CA135,794A CA135794A CA948442A CA 948442 A CA948442 A CA 948442A CA 135794 A CA135794 A CA 135794A CA 948442 A CA948442 A CA 948442A
Authority
CA
Canada
Prior art keywords
measuring
fusion frequency
flicker fusion
critical flicker
critical
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.)
Expired
Application number
CA135,794A
Other languages
English (en)
Other versions
CA135794S (en
Inventor
Georges Ducommun
Karl Adler
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.)
Biviator AG
Original Assignee
Biviator AG
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 Biviator AG filed Critical Biviator AG
Application granted granted Critical
Publication of CA948442A publication Critical patent/CA948442A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • A61B5/18—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state for vehicle drivers or machine operators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • A61B5/161—Flicker fusion testing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hospice & Palliative Care (AREA)
  • Psychiatry (AREA)
  • Psychology (AREA)
  • Social Psychology (AREA)
  • Physics & Mathematics (AREA)
  • Developmental Disabilities (AREA)
  • Biophysics (AREA)
  • Child & Adolescent Psychology (AREA)
  • Biomedical Technology (AREA)
  • Educational Technology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CA135,794A 1971-03-05 1972-02-29 Method and apparatus for measuring the critical flicker fusion frequency Expired CA948442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH322671A CH535039A (de) 1971-03-05 1971-03-05 Verfahren zur Ermittlung der Flimmerverschmelzungsfrequenz und Gerät zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
CA948442A true CA948442A (en) 1974-06-04

Family

ID=4251361

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,794A Expired CA948442A (en) 1971-03-05 1972-02-29 Method and apparatus for measuring the critical flicker fusion frequency

Country Status (6)

Country Link
US (1) US3814510A (it)
CA (1) CA948442A (it)
CH (1) CH535039A (it)
FR (1) FR2127965A5 (it)
GB (1) GB1377563A (it)
IT (1) IT948008B (it)

Families Citing this family (12)

* 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
US4324460A (en) * 1980-04-18 1982-04-13 Daley Michael L Method and apparatus for testing flicker fusion frequency
GB2222524A (en) * 1988-09-12 1990-03-14 Jimbo Engineering Corp Flicker-fusion apparatus
US5287096A (en) * 1989-02-27 1994-02-15 Texas Instruments Incorporated Variable luminosity display system
US5192946A (en) * 1989-02-27 1993-03-09 Texas Instruments Incorporated Digitized color video display system
US5299053A (en) * 1990-10-26 1994-03-29 American Cyanamid Company Variable shutter illumination system for microscope
US5713353A (en) * 1996-04-19 1998-02-03 Castano; Jaime A. Optical method and device for determining blood glucose levels
US6113537A (en) * 1996-04-19 2000-09-05 Castano; Jaime A. Optical method and device for determining blood glucose levels
HUP9800510A3 (en) 1998-03-09 2000-07-28 Kolta Peter Method and device for detecting colour vision deficiencies based on critical fusion frequency spectral scanning
US20100271592A1 (en) * 2007-02-08 2010-10-28 University Of Utah Research Foundation Apparatus for measuring critical flicker fusion frequency and methods of using same
WO2016054079A1 (en) 2014-09-29 2016-04-07 Zyomed Corp. Systems and methods for blood glucose and other analyte detection and measurement using collision computing
US9554738B1 (en) 2016-03-30 2017-01-31 Zyomed Corp. Spectroscopic tomography systems and methods for noninvasive detection and measurement of analytes using collision computing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424519A (en) * 1967-02-15 1969-01-28 Mc Donnell Douglas Corp Visual parameter tester
DE1810536C3 (de) * 1968-11-23 1971-08-26 Optotechnik Gmbh Ophthalmoskop

Also Published As

Publication number Publication date
FR2127965A5 (it) 1972-10-13
CH535039A (de) 1973-03-31
US3814510A (en) 1974-06-04
GB1377563A (en) 1974-12-18
IT948008B (it) 1973-05-30

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