Rewritable multilayer disk and information recording/reproducing device
The present invention relates to a rewritable multilayered disc having a write protection (recording/erasing prohibition) function and to an information recording/reproducing device for such a rewritable multilayered disc. There is provided a rewritable multilayered disc having a plurality of record...
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| Main Author | |
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| Format | Patent |
| Language | English |
| Published |
14.10.2003
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| Online Access | Get full text |
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| Summary: | The present invention relates to a rewritable multilayered disc having a write protection (recording/erasing prohibition) function and to an information recording/reproducing device for such a rewritable multilayered disc.
There is provided a rewritable multilayered disc having a plurality of recording layers. At least one of the plurality of the recording layers has a layer information region for recording layer information which includes recording prohibition information. The recording prohibition information indicates whether or not user data is prohibited from being recorded in a specific recording layer among the plurality of the recording layers. |
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