Invention Grant
US08077572B2 Recording medium with restricted playback feature and apparatus and methods for forming, recording, and reproducing the recording medium
有权
具有限制回放特征的记录介质以及用于形成，记录和再现记录介质的装置和方法
- Patent Title: Recording medium with restricted playback feature and apparatus and methods for forming, recording, and reproducing the recording medium
- Patent Title (中): 具有限制回放特征的记录介质以及用于形成，记录和再现记录介质的装置和方法
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Application No.: US10789992Application Date: 2004-03-02
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Publication No.: US08077572B2Publication Date: 2011-12-13
- Inventor: Sang Woon Suh , Jin Yong Kim
- Applicant: Sang Woon Suh , Jin Yong Kim
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Harness, Dickey & Pierce
- Priority: KR10-2002-0037947 20020702; KR10-2002-0054762 20020910
- Main IPC: G11B7/007
- IPC: G11B7/007
Abstract:
A recording medium, such as a high-density and/or read-only recording medium, such as BD-ROM, capable of preventing unauthorized duplication of data streams, written thereon, onto another medium, such as a BD-RE or BD-R, which includes physical mark information, and to methods and apparatuses for forming, recording, reproducing, and restricting playback of the recording medium to prevent unauthorized duplication.
Public/Granted literature
Information query
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