Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yaoming Zhang0
Date of Patent
October 3, 2006
0Patent Application Number
109299930
Date Filed
August 30, 2004
0Patent Primary Examiner
Patent abstract
Heliostat devices are disclosed. A disclosed heliostat device comprises planar reflectors and their frame, an azimuth angle adjusting mechanism and an altitudinal angle adjusting mechanism, and a sunlight tracking sensor. This device can perform sun tracking and accurate projection in fixed direction, via the directed sensor mounted in the fixed projection direction to form multi-stage control sensors.
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