Invention Grant
- Patent Title: Recording a digital signal on an information carrier comprising a first layer and a second layer
- Patent Title (中): 在包括第一层和第二层的信息载体上记录数字信号
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Application No.: US11995012Application Date: 2006-07-07
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Publication No.: US07961571B2Publication Date: 2011-06-14
- Inventor: Pawel Andrzej Konieczny
- Applicant: Pawel Andrzej Konieczny
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP05106400 20050713
- International Application: PCT/IB2006/052302 WO 20060707
- International Announcement: WO2007/007258 WO 20070118
- Main IPC: G11B7/00
- IPC: G11B7/00

Abstract:
A recording method, particularly suitable for use in a digital video-camera, is described according to which a digital signal (10), deriving from the encoding of an audio-video signal is temporarily stored in a buffer (11) and from there recorded in a dual layer DVD (12) in successive recording intervals (22) or packets. The start/stop of a recording interval is normally controlled according to the level (15) of filling of the buffer. The digital signal is partitioned in portions that need to be entirely recorded on one single layer, and this triggers the need for a layer jump independently from the level of filling of the buffer. In order to avoid starting a layer jump with the buffer already partly filled, and therefore having a short non-recording interval (23) when time is mostly needed for calibrations, it is proposed to adjust the resolution in the encoding of the audio-video signal so as to have the buffer close to empty when the layer jump occurs.
Public/Granted literature
- US20080205217A1 Method and Apparatus For Recording on a Multi-Layer Disc Public/Granted day:2008-08-28
Information query
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