Flicker photometer

A flicker photometer comprises generating means (1, 8, 4) for generating two beams of light of different colours. Both beams are directed to a viewing means (190), and a subject can vary the intensity of light from one beam relative to the other. The colour of the light seen by the subject is caused...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ORTA, CARLOS MANUEL, LANDRUM, JOHN THOMAS, BONE, RICHARD ANDREW, HUANG, WENLUE
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	COLORIMETRY DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT MEASURING MEDICAL OR VETERINARY SCIENCE PHYSICS RADIATION PYROMETRY SURGERY TESTING
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