Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Raymond Chan0
Date of Patent
December 12, 2006
0Patent Application Number
111909750
Date Filed
July 28, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A projection clock includes a base unit that includes a power supply, a clock circuit powered by the power supply, and a wireless transmitter for wirelessly transmitting time information provided by the clock circuit. Also, a projection unit, separate from the base unit, includes a projection circuit and a wireless receiver for wirelessly receiving the transmitted time information, based on which the projection circuit operatively projects the time.
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