Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 29, 2009
Patent Application Number
11326428
Date Filed
January 6, 2006
Patent Primary Examiner
Patent abstract
A laser optical apparatus which removes speckles from a screen by changing the phase of a laser beam so as to form an image having high visibility. The laser optical apparatus includes an incident unit on which a laser beam is incident;
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