发明申请
US20080219111A1 Drive and Method of Operating the Drive and an Optical Data Carrier Therefore
审中-公开
因此驱动和操作驱动器和光数据载体的方法
- 专利标题： Drive and Method of Operating the Drive and an Optical Data Carrier Therefore
- 专利标题（中）： 因此驱动和操作驱动器和光数据载体的方法
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申请号： US12065902申请日： 2006-08-30
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公开(公告)号： US20080219111A1公开(公告)日： 2008-09-11
- 发明人: Bart Van Rompaey , Cornelis Marinus Schep
- 申请人： Bart Van Rompaey , Cornelis Marinus Schep
- 申请人地址： NL EINDHOVEN
- 专利权人： KONINKLIJKE PHILIPS ELECTRONICS, N.V.
- 当前专利权人： KONINKLIJKE PHILIPS ELECTRONICS, N.V.
- 当前专利权人地址： NL EINDHOVEN
- 优先权： EP05108274.1 20050909; EP05110785.2 20051116
- 国际申请： PCT/IB2006/053011 WO 20060830
- 主分类号： G11B7/00
- IPC分类号： G11B7/00
摘要：
A drive, a method of operating the drive and a hybrid disc, BD9, comprising the physical layer of a dual layer DVD disc, DVD9, and the application layer of a Blu-ray disc (BD). The disc comprises a reserved area containing a modulation code and a file structure of the application layer and a BD-ROM mark for a copy protection system (CPS) according to the established BD-ROM format. The disc is readable by a conventional DVD drive, but the firmware and specific hardware and software (47,48,49) for detecting the BD-ROM mark is used. In this way, present DVD or BD drives need only firmware upgrades.
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