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.)
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DRIVOMATIC
Original Assignee
DRIVOMATIC
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Filing date
Publication date
Application filed by DRIVOMATICfiledCriticalDRIVOMATIC
Application grantedgrantedCritical
Publication of FR1122249ApublicationCriticalpatent/FR1122249A/fr
G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
G01J1/00—Photometry, e.g. photographic exposure meter
G01J1/02—Details
G01J1/04—Optical or mechanical part supplementary adjustable parts
FR1122249D1955-01-151955-01-15Dispositifs de protection pour appareillages optiques à fonctionnement automatique
ExpiredFR1122249A
(fr)