发明授权
US08441576B2 Receiving device, delay-information transmitting method in receiving device, audio output device, and delay-control method in audio output device
有权
音频输出装置中的接收装置,接收装置中的延迟信息发送方法,音频输出装置和延迟控制方法
- 专利标题: Receiving device, delay-information transmitting method in receiving device, audio output device, and delay-control method in audio output device
- 专利标题(中): 音频输出装置中的接收装置,接收装置中的延迟信息发送方法,音频输出装置和延迟控制方法
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申请号: US12312388申请日: 2007-11-07
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公开(公告)号: US08441576B2公开(公告)日: 2013-05-14
- 发明人: Yasuhisa Nakajima , Hidekazu Kikuchi
- 申请人: Yasuhisa Nakajima , Hidekazu Kikuchi
- 申请人地址: JP
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP
- 代理机构: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- 优先权: JPP2006-301486 20061107; JPP2007-050426 20070228; JPP2007-240681 20070918
- 国际申请: PCT/JP2007/071651 WO 20071107
- 国际公布: WO2008/056709 WO 20080515
- 主分类号: H04N9/475
- IPC分类号: H04N9/475
摘要:
A television receiver computes a delay time of an image displayed on the television receiver with respect to an audio signal transmitted from the television receiver to an audio amplifier, based on video delay information as EDID data, delay information transported from a disc recorder and information of a time required until audio data received from the disc recorder is transmitted to an audio amplifier. The audio amplifier controls a delay time lasting until the audio responsive to the received audio data is outputted so that the delay time matches the aforementioned delay time. Thereby, the displayed image in the television receiver and the audio output in the audio amplifier are synchronized.
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