发明名称 APPARATUS AND METHOD FOR REPRODUCING SOUND DATA
摘要 <P>PROBLEM TO BE SOLVED: To provide a sound reproducing method or a sound data reproducing apparatus capable of preventing a big sound from being generated carelessly when reproduction shifts to a period having reproducing data, even if operation for volume adjustment is performed during a period not having reproducing data. <P>SOLUTION: This apparatus has a data acquisition part which outputs sound data to a volume adjuster, the volume adjuster for performing volume adjustment, and a controller which gives an instruction to perform the volume adjustment to a volume adjustment portion according to the operation of a user. The data acquisition part detects that there are no data outputted to the volume adjuster, and reports information on the no-sound state to the controller. The controller performs changeover for selecting whether to follow the instruction from the user for the volume adjustment using the information on the no-sound state. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006304139(A) 申请公布日期 2006.11.02
申请号 JP20050126039 申请日期 2005.04.25
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NADAMOTO YUJI;FUJIWARA YUJI;SAGA MASAKI;OI NAOKO;URABE NORIHIRO;KASAI SHUICHI;EGUCHI MASAFUMI
分类号 H04N5/60;H04W88/02 主分类号 H04N5/60
代理机构 代理人
主权项
地址