Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 16, 2013
Patent Application Number
11442266
Date Filed
May 30, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A directional control/transmission system adapted with a directional light projector to mark the direction of signal control or transmission; comprised of a control or transmission system having a directional infrared or ultrasonic waves as a carrier adapted with a light projector to output a visible light-spot target to indicate control or transmission direction of directional infrared or ultrasonic waves; or to project the target on a monitor for auxiliary help; or to serve as a lighting beam; or to adjust focus for functioning as the light-spot target or selection of the lighting beam.
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