发明授权
US08548306B2 Audio and video recording and reproduction apparatus for reproducing audio signals having different volume levels
有权
音频和视频记录和再现装置，用于再现具有不同音量级别的音频信号
- 专利标题： Audio and video recording and reproduction apparatus for reproducing audio signals having different volume levels
- 专利标题（中）： 音频和视频记录和再现装置，用于再现具有不同音量级别的音频信号
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申请号： US13047624申请日： 2011-03-14
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公开(公告)号： US08548306B2公开(公告)日： 2013-10-01
- 发明人: Yasuhiro Ogata , Hiroji Takebayashi , Atsushi Hashimoto
- 申请人： Yasuhiro Ogata , Hiroji Takebayashi , Atsushi Hashimoto
- 申请人地址： JP Osaka
- 专利权人： Panasonic Corporation
- 当前专利权人： Panasonic Corporation
- 当前专利权人地址： JP Osaka
- 代理机构： Snell & Wilmer L.L.P.
- 优先权： JP2000-191935 20000626
- 主分类号： H04N5/928
- IPC分类号： H04N5/928
摘要：
An audio and video recording and reproduction apparatus includes an audio signal switch section for outputting one of a first audio signal having a first volume level and a second audio signal having a second volume level by a switching operation; and a mute section for muting the first audio signal which is output from the audio signal switch section when the audio signal switch section switches the second audio signal to the first audio signal.