Asian Pacific Internat Patent & Trademark Office
Light-detector, hand-controlled faucet with water temperature regulator
 A faucet which uses a light detector to control the faucet as a matter of convenience and for conserving water, and which uses a manual control at power failure when the light detector is not operative so that a supply of water is available at any time from the faucet. 
E Y Y
E03C Y10T Y10T
inventional additional additional
Wen-Ching
Wang