Invention Grant
- Patent Title: Information recording apparatus and method for the same
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Application No.: US10046512Application Date: 2002-01-16
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Publication No.: US07356247B2Publication Date: 2008-04-08
- Inventor: Hiroshi Hamasaka , Hiroshi Yahata , Tomotaka Yagi , Nobuo Nakanishi
- Applicant: Hiroshi Hamasaka , Hiroshi Yahata , Tomotaka Yagi , Nobuo Nakanishi
- Applicant Address: JP Osaka
- Assignee: Matsushita Electric Industrial Co., Ltd.
- Current Assignee: Matsushita Electric Industrial Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2001-007900 20010116; JP2001-131407 20010427
- Main IPC: H04N5/91
- IPC: H04N5/91

Abstract:
Entry points are managed so they are easy for users to understand. The data recording apparatus has a receiver unit that receives a stream of encoded digital data; an analyzer that detects change in an attribute of the received stream and that outputs the detection information; a controller that generates management information containing the detection information output by the analyzer and time information indicating detection time of the change as a first entry point; a drive that records the management information and the received stream to a data storage medium; and an input unit that defines a second entry point. This second entry point is set relative to the playback path of the stream and is used to access and read from a particular point in the stream. The controller further generates the management information containing the first entry point and the second entry point separately identified.
Public/Granted literature
- US20020146239A1 Information recording apparatus and method for the same Public/Granted day:2002-10-10
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