Patent application 14187488 (US), filed 2014-02-24
Publication number: US20140253513A1
Title: OPERATION DETECTION DEVICE, OPERATION DETECTION METHOD AND PROJECTOR
CPC codes: G06F   3/0425
G06V  40/28
G06V  40/107
G06F   3/017
G06F   3/042
H04N   9/31
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20040108990
ref_type: patent
severity: novelty_destroying
ref_id: 7893924
ref_type: patent
severity: novelty_destroying
ref_id: 7893924
ref_type: patent
severity: novelty_destroying
ref_id: 20130088461
ref_type: patent
severity: novelty_destroying
ref_id: 20040108990
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-16)