Patent application 13647289 (US), filed 2012-10-08
Publication number: US20140098062A1
Title: OPTICAL TOUCH PANEL SYSTEM AND POSITIONING METHOD THEREOF
CPC codes: G06F   3/0428
G06F   3/0386
G06F   3/042
G06F   3/0421
Office action: rejection, dated 2015-10-13
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20120176345
ref_type: patent
severity: obviousness
ref_id: 20110242056
ref_type: patent
severity: obviousness
ref_id: 8692768
ref_type: patent
severity: obviousness
ref_id: 20110006981
ref_type: patent
severity: obviousness
ref_id: 20100309169
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-13)