Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ho Joong Kang0
Date of Patent
March 13, 2007
0Patent Application Number
108444510
Date Filed
May 13, 2004
0Patent Primary Examiner
Patent abstract
A reflective lighting optical system minimizes a back focusing distance and a depth of the system, and improves a lighting efficiency by disposing a wire grid type PBS (Polarized Beam Splitter) at an oblique angle with respect to a short side of an imager.
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