Invention Grant
US08385176B2 Read-only optical disc and method of manufacturing a read-only optical disc 失效
只读光盘和制造只读光盘的方法

Read-only optical disc and method of manufacturing a read-only optical disc
Abstract:
[Object] To enable additional supplementary information such as PID to be utilized in a generally-used DVD player.[Solving Means] Additional supplementary information recorded with additional recording mark rows of the additional recording mark rows and pit rows is set to be previously recorded in a format of command information for instructing a normal DVD player to read. Similar to a so-called navigation command in a DVD system, in recording information that can be handled by the reproduction device, the additional supplementary information can be used, to thereby utilize the additional supplementary information in the current reproduction device.
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