Optics: measuring and testing – Photometers
Reexamination Certificate
2011-01-11
2011-01-11
Pham, Hoa Q (Department: 2886)
Optics: measuring and testing
Photometers
C356S051000, C356S218000
Reexamination Certificate
active
07869019
ABSTRACT:
A light source estimating device includes a light receiving section for receiving visible light and invisible light radiated from a light source, and a light source estimating section for estimating a type of the light source on the basis of an intensity of the received visible light and an intensity of the received invisible light.
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Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Pham Hoa Q
Sony Corporation
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