发明名称 Output control system for switchable audio channels
摘要 A disk player for an optical disk on which recorded are many data blocks having video data and audio data with multi-audio channels. The player includes an audio channel selector for selecting from the multi-audio channels a specific audio channel specified by a system controller The audio data of the selected audio channel is input, via an audio demodulator, to a gain-controlled amplifier whose gain is set by a gain control signal supplied from the system controller. When a request for switching from a first audio channel to a second channel is generated during reproduction of the first audio channel, the system controller controls to fade out the audio output of the first channel and, thereafter, to fade in the audio output of the second channel upon completion of the fading-out of the first audio channel.
申请公布号 US5915066(A) 申请公布日期 1999.06.22
申请号 US19960602450 申请日期 1996.02.16
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 KATAYAMA, YOSHITAKA
分类号 G11B20/10;G11B27/10;G11B27/30;G11B27/34;G11B27/36;H04N5/445;H04N5/60;H04N5/775;H04N5/783;H04N5/85;H04N5/92;H04N9/806;H04N9/82;(IPC1-7):H04N5/781 主分类号 G11B20/10
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