Patent application 13498532 (US), filed 2012-03-27
Publication number: US20120182484A1
Title: ILLUMINATION DEVICE AND PROJECTION DISPLAY DEVICE USING SAME
CPC codes: H04N   9/3167
G02B  27/149
G03B  21/2033
G03B  21/2073
G03B  33/12
H04N   9/3164
Office action: rejection, dated 2015-10-15
Rejection reasons: anticipation_102
obviousness_103
Prior art cited: ref_id: 20070052928
ref_type: patent
severity: novelty_destroying
ref_id: 20070139620
ref_type: patent
severity: novelty_destroying
ref_id: 20070052928
ref_type: patent
severity: novelty_destroying
Final disposition: pending (2015-10-15)