Invention Grant
US08687948B2 Apparatus and a record carrier for, and a method of recording a sequence of video data signals
有权
装置和用于记录视频数据信号序列的记录载体和方法
- Patent Title: Apparatus and a record carrier for, and a method of recording a sequence of video data signals
- Patent Title (中): 装置和用于记录视频数据信号序列的记录载体和方法
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Application No.: US10502811Application Date: 2003-01-17
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Publication No.: US08687948B2Publication Date: 2014-04-01
- Inventor: Declan Patrick Kelly , Wilhelmus Jacobus Van Gestel
- Applicant: Declan Patrick Kelly , Wilhelmus Jacobus Van Gestel
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP02075462 20020201
- International Application: PCT/IB03/00126 WO 20030117
- International Announcement: WO03/065717 WO 20030807
- Main IPC: H04N5/92
- IPC: H04N5/92 ; H04N5/84 ; H04N5/89 ; H04N5/917

Abstract:
An apparatus for recording a sequence of video data signals on a record carrier has been proposed. The apparatus comprises input means (1) for receiving video data signals, generating means (100) for generating characteristic point information signals, processing means (100) for processing the characteristic point information signals for a plurality of characteristic points into a sequence of characteristic points information signals (CPI) and writing means (102) for writing the sequence of video data signals and the sequence of characteristic points information signals on the record carrier. The characteristic point information signals identify a characteristic point in the sequence of video data signals. Various measures are proposed in relation to the CPI aiming at improving quality of trickplay and random access playback operations.
Public/Granted literature
- US20050084250A1 Apparatus and a record carrier for, and a method of recording a sequence of video data signals Public/Granted day:2005-04-21
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