Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hirohiko Obinata0
Date of Patent
June 23, 2009
0Patent Application Number
115236010
Date Filed
September 20, 2006
0Patent Primary Examiner
Patent abstract
An orientation meter for measuring an orientation of a measuring object, the orientation meter including: a plurality of light emitting elements for irradiating light to the measuring object; a light receiving element for receiving reflected light being reflected by the measuring object; and a gain adjusting light emitting element arranged at a vicinity of the light receiving element, wherein the plurality of light emitting elements is arranged around the light receiving element, and the orientation of the measuring object is measured based on a signal from the light receiving element.
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