Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 27, 2008
Patent Application Number
11046678
Date Filed
February 1, 2005
Patent Primary Examiner
Patent abstract
A light emitting unit which radiates auxiliary light to a subject to be imaged, said light emitting unit comprising:a plurality of light emitting elements disposed so as to have radiation areas different from each other, said light emitting elements being electrically connected in series; anda changing device which changes the number of light emitting elements in a light emitting state in said light emitting elements.
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