MULTILAYER INFORMATION RECORDING MEDIUM, AND INFORMATION PLAYBACK METHOD AND INFORMATION RECORDING METHOD EMPLOYING SAME
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United States of America Patent
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Issued Date -
Mar 13, 2014
app pub date -
Mar 7, 2012
filing date -
Apr 11, 2011
priority date (Note) -
Abandoned
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Abstract
The purpose of the present invention is to minimize increase in the number of types of medium control information, and increase in time required for OPC, in association with a greater number of recording layers in a multilayer optical information recording medium. Provided is a multilayer optical information recording medium having two or more recording layers, the multilayer optical information recording medium characterized in that the recording layers are classified into layer groups that are fewer in number than the number of recording layers, each of the layer groups so classified being assigned medium control information that is shared within the layer group, and the medium control information assigned to each layer group being pre-registered in an administrative domain.
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