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Priority to JP9530772ApriorityCriticalpatent/JPS562687B2/ja
Priority to US398552Aprioritypatent/US3888594A/en
Publication of JPS4953424ApublicationCriticalpatent/JPS4953424A/ja
Publication of JPS562687B2publicationCriticalpatent/JPS562687B2/ja
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
G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
G01J1/44—Electric circuits
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Spectroscopy & Molecular Physics
(AREA)
Exposure Control For Cameras
(AREA)
Photometry And Measurement Of Optical Pulse Characteristics
(AREA)