FR944080A - Improvements to devices for detecting color perception anomalies - Google Patents

Improvements to devices for detecting color perception anomalies

Info

Publication number
FR944080A
FR944080A FR944080DA FR944080A FR 944080 A FR944080 A FR 944080A FR 944080D A FR944080D A FR 944080DA FR 944080 A FR944080 A FR 944080A
Authority
FR
France
Prior art keywords
anomalies
devices
color perception
detecting color
detecting
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
Other languages
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR944080A publication Critical patent/FR944080A/en
Expired 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
    • A61B3/06—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision
    • A61B3/066—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision for testing colour vision

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)
  • Spectrometry And Color Measurement (AREA)
FR944080D 1943-11-09 1946-10-25 Improvements to devices for detecting color perception anomalies Expired FR944080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18620/43A GB570699A (en) 1943-11-09 1943-11-09 Improvements in or relating to apparatus for testing colour blindness

Publications (1)

Publication Number Publication Date
FR944080A true FR944080A (en) 1949-03-25

Family

ID=10115581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944080D Expired FR944080A (en) 1943-11-09 1946-10-25 Improvements to devices for detecting color perception anomalies

Country Status (3)

Country Link
US (1) US2453335A (en)
FR (1) FR944080A (en)
GB (1) GB570699A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056745B (en) * 1953-09-24 1959-05-06 Funkwerk Erfurt Veb K Electric capacitor with variable capacitance, especially trimmer capacitor
FR2520604A1 (en) * 1982-01-29 1983-08-05 Essilor Int Colour blindness determn. by LED shade equivalence - using reference shade and shade synthesised by addition of primaries combined by signal mark-space ratio adjustment

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL84710C (en) * 1954-04-03
US2968212A (en) * 1957-08-12 1961-01-17 Joseph A Marano Photochromatic astigmatic slide
AT343782B (en) * 1973-07-14 1978-06-12 Rodenstock Optik G ARRANGEMENT FOR TESTING COLOR VISIBILITY
US4765731A (en) * 1986-03-21 1988-08-23 John J. Ferlazzo Solid state color vision testing system
US4848898A (en) * 1987-06-30 1989-07-18 Lkc Technologies, Inc. Apparatus for testing color vision
US5436681A (en) * 1994-04-12 1995-07-25 Michaels; Brian A. Apparatus and method for screening individuals for ametropic conditions
CN1157151C (en) * 2000-12-26 2004-07-14 陈言 Color vision detecting and correcting method and equipment and its application
US9418585B2 (en) 2012-08-27 2016-08-16 Tata Consultancy Services Limited Dynamic image modification for a color deficient user
CN106199954B (en) * 2016-08-30 2019-03-22 陈晓冬 A kind of Optical devices and its design method for correcting the weak colour blindness of blue yellow

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1629330A (en) * 1924-07-12 1927-05-17 Hazel H Adler Color-harmony device
US1973968A (en) * 1933-01-23 1934-09-18 Combustion Eng Corp Waste heat boiler
GB441758A (en) * 1935-09-14 1936-01-24 Karl Schur Improvements in sight-testing cards
US2165169A (en) * 1936-09-28 1939-07-04 Means for determining the primaries

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056745B (en) * 1953-09-24 1959-05-06 Funkwerk Erfurt Veb K Electric capacitor with variable capacitance, especially trimmer capacitor
FR2520604A1 (en) * 1982-01-29 1983-08-05 Essilor Int Colour blindness determn. by LED shade equivalence - using reference shade and shade synthesised by addition of primaries combined by signal mark-space ratio adjustment

Also Published As

Publication number Publication date
US2453335A (en) 1948-11-09
GB570699A (en) 1945-07-18

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