Patent application 13824600 (US), filed 2013-03-18
Publication number: US20130182957A1
Title: AUTOMATIC DETECTION OF THE NUMBER OF LANES INTO WHICH A ROAD IS DIVIDED
CPC codes: G01C  21/3852
G01C  21/3848
G06V  20/588
G06V  20/13
G01C  21/3658
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 6850841
ref_type: patent
severity: obviousness
ref_id: 8612136
ref_type: patent
severity: obviousness
ref_id: 20120121183
ref_type: patent
severity: obviousness
ref_id: 7463974
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)