ScienBiziP, P.C.
Surface light source device and system for monitoring uniformity of light from surface light source device
A surface light source device and system for monitoring uniformity of brightness of the device are disclosed, the device includes a light source unit; a light guide plate, and at least one light uniformity plate. The light guide plate includes a light incident surface and a light emitting surface, the light incident surface is disposed in a light emitting direction of the light source unit; and the light incident surface is disposed in a light emitting direction of the light source unit. The at least one light uniformity plate comprises a light receiving surface facing the light emitting surface, the light receiving surface is defined with a plurality of zones, and each zone is provided with a photosensitive element which senses and measures the brightness of light. A method of operating the monitoring system is also disclosed.
TRIPLE WIN TECHNOLOGY(SHENZHEN) CO. LTD.
G H G H Y
G02B H05B G02B H05B Y02B
inventional inventional additional inventional additional
Yen-Sheng Meng-Qiu Gang-Jia Ying-Quan
Lin Li Li Zhao