DE1017742B - Vorrichtung zur Pruefung des menschlichen Unterscheidungsvermoegens fuer Lichtintensitaets- und Farbdifferenzen - Google Patents

Vorrichtung zur Pruefung des menschlichen Unterscheidungsvermoegens fuer Lichtintensitaets- und Farbdifferenzen

Info

Publication number
DE1017742B
DE1017742B DER16404A DER0016404A DE1017742B DE 1017742 B DE1017742 B DE 1017742B DE R16404 A DER16404 A DE R16404A DE R0016404 A DER0016404 A DE R0016404A DE 1017742 B DE1017742 B DE 1017742B
Authority
DE
Germany
Prior art keywords
rooms
septum
light
walls
room
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
DER16404A
Other languages
German (de)
English (en)
Inventor
Dr Nat Maarten Anne Bouman
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.)
RIJKSVERDEDIGINGS ORGANISATIE
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Original Assignee
RIJKSVERDEDIGINGS ORGANISATIE
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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 RIJKSVERDEDIGINGS ORGANISATIE, Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO filed Critical RIJKSVERDEDIGINGS ORGANISATIE
Publication of DE1017742B publication Critical patent/DE1017742B/de
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
    • A61B3/06—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)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Pinball Game Machines (AREA)
DER16404A 1954-04-03 1955-04-04 Vorrichtung zur Pruefung des menschlichen Unterscheidungsvermoegens fuer Lichtintensitaets- und Farbdifferenzen Pending DE1017742B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL785796X 1954-04-03

Publications (1)

Publication Number Publication Date
DE1017742B true DE1017742B (de) 1957-10-17

Family

ID=19832266

Family Applications (1)

Application Number Title Priority Date Filing Date
DER16404A Pending DE1017742B (de) 1954-04-03 1955-04-04 Vorrichtung zur Pruefung des menschlichen Unterscheidungsvermoegens fuer Lichtintensitaets- und Farbdifferenzen

Country Status (5)

Country Link
US (1) US2916963A (https=)
DE (1) DE1017742B (https=)
FR (1) FR1121789A (https=)
GB (1) GB785796A (https=)
NL (1) NL84710C (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087378A (en) * 1958-05-08 1963-04-30 World Magnetics Inc Device for testing eyes
US3425772A (en) * 1966-10-07 1969-02-04 Harold Y Minas Method for testing the sensitivity of eyes to light
US3807838A (en) * 1973-01-10 1974-04-30 Madison College Foundation Inc Color vision photometer
US4523852A (en) * 1983-06-09 1985-06-18 Miles Laboratories, Inc. Color comparison reference standard and method for using same
DE9100027U1 (de) * 1991-01-03 1991-03-21 Oculus Optikgeräte GmbH, 6330 Wetzlar Anomaloskop
EP3524135A1 (en) * 2018-02-13 2019-08-14 Essilor International (Compagnie Generale D'optique) Wearable binocular optoelectronic device for measuring light sensitivity threshold of a user

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR616604A (fr) * 1925-05-25 1927-02-05 Perfectionnements apportés aux moyens d'évaluation de lacuité visuelle
US2224564A (en) * 1938-06-22 1940-12-10 Silva Harry R De Apparatus for ascertaining vision sensitivities
US2240156A (en) * 1937-07-17 1941-04-29 Jacob B Feldman Apparatus for determining the minimum light visible

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189819087A (en) * 1898-09-07 1899-07-08 Charles William Scott Crawley Illumination Photometer.
US643184A (en) * 1899-04-03 1900-02-13 Joseph Bijur Apparatus for measuring and comparing illumination.
US1564495A (en) * 1923-04-12 1925-12-08 American Optical Corp Astigmatic testing device
US1494548A (en) * 1923-05-02 1924-05-20 Western Electric Co Photometer
US1795752A (en) * 1929-05-16 1931-03-10 Zeiss Carl Fa Apparatus for testing light sense
DE690378C (de) * 1935-06-04 1940-04-24 Paul Gossen Anordnung zur stufenweisen Abschirmung eines strahlenempfindlichen Materials
GB570699A (en) * 1943-11-09 1945-07-18 Kodak Ltd Improvements in or relating to apparatus for testing colour blindness
US2501446A (en) * 1947-04-08 1950-03-21 Richard W Justice Light polarizing apparatus for analyzing pictures
US2674153A (en) * 1951-05-22 1954-04-06 Keystone View Company Vision classifier instrument

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR616604A (fr) * 1925-05-25 1927-02-05 Perfectionnements apportés aux moyens d'évaluation de lacuité visuelle
US2240156A (en) * 1937-07-17 1941-04-29 Jacob B Feldman Apparatus for determining the minimum light visible
US2224564A (en) * 1938-06-22 1940-12-10 Silva Harry R De Apparatus for ascertaining vision sensitivities

Also Published As

Publication number Publication date
US2916963A (en) 1959-12-15
GB785796A (en) 1957-11-06
FR1121789A (fr) 1956-08-27
NL84710C (https=)

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