Patent application 13869790 (US), filed 2013-04-24
Publication number: US20140028559A1
Title: PROJECTOR DEVICE AND METHOD FOR CONTROLLING A PROJECTION SCREEN
CPC codes: G06F   3/03543
G06F   3/0425
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 6512507
ref_type: patent
severity: obviousness
ref_id: 5835078
ref_type: patent
severity: obviousness
ref_id: 5568603
ref_type: patent
severity: obviousness
ref_id: 6346933
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-16)