Patent application 13748439 (US), filed 2013-01-23
Publication number: US20140098961A1
Title: RECORDING APPARATUS WITH MASTERING FUNCTION
CPC codes: G10L  19/008
G11B  20/10527
G11B  20/00007
G11B2020/00014
G11B2020/10574
H03G   7/007
Office action: rejection, dated 2015-10-13
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20100061566
ref_type: patent
severity: obviousness
ref_id: 20130054251
ref_type: patent
severity: obviousness
ref_id: 20120191462
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-13)