发明名称 |
SOUND OUTPUT DEVICE AND COMMUNICATION SYSTEM |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sound output device that outputs sound with automatically switching an output destination between a loudspeaker and headphones with no need of user's operation. Ž<P>SOLUTION: A sound output device includes a channel CH#1 for output of sound from headphones connected with a headphone terminal or a loudspeaker 10, and a channel CH#2 for output of sound from the loudspeaker 10, and includes: a sound output processing section 3 for output of sound data to be output and a data type that is information indicative of whether the sound data is data to be output through the channel CH#1 or data to be output through the channel CH#2; a switching control section 4 for performing switching control of an output destination channel of the sound data on the basis of the data type output by the sound output processing section 3; and a switching section 5 for switching an output destination channel of the sound data output by the sound output processing section 3 to either one of the channels CH#1 and CH#2 in accordance with switching control of the switching control section 4. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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申请公布号 |
JP2010034815(A) |
申请公布日期 |
2010.02.12 |
申请号 |
JP20080194388 |
申请日期 |
2008.07.29 |
申请人 |
JAPAN DIGITAL LABORATORY CO LTD |
发明人 |
HINO YOSHIKUNI;OKAMURA KENJI;HOSOGAI TADASHI;OURA YOSHIFUMI;OTA HIROKUNI;AIBA HIDEHIKO |
分类号 |
H04M1/00;H04M11/00;H04R3/12 |
主分类号 |
H04M1/00 |
代理机构 |
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