Patent application 13918034 (US), filed 2013-06-14
Publication number: US20140012585A1
Title: DISPLAY APPARATUS, INTERACTIVE SYSTEM, AND RESPONSE INFORMATION PROVIDING METHOD
CPC codes: G10L  15/22
G06F  16/951
H04L  65/611
G10L  15/30
H04H  60/72
H04L  67/02
H04N  21/233
H04N  21/2393
H04N  21/42203
H04N  21/4788
H04N  21/4828
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20120316875
ref_type: patent
severity: obviousness
ref_id: 20130182914
ref_type: patent
severity: obviousness
ref_id: 20070265851
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-19)