Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 6, 2010
Patent Application Number
11682047
Date Filed
March 5, 2007
Patent Primary Examiner
Patent abstract
An optical display device, including a light guiding plate, a light detecting sensor and at least two illuminants. The light detecting sensor and the illuminants are commonly mounted on a wiring board with the at least two or more illuminants disposed to face a light incidence surface of the light guiding plate. The light detecting sensor is disposed on the same side of the wiring board as the illuminants with respect to the light guiding plate.
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