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US 5,708,649 AGranted
Optical disk capable of storing information data at difference clock rates
AssigneeSony Corporation
InventorsHidetoshi Kamoto, Shigeaki Wachi
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Abstract
A disk storage medium, for example, a magneto-optical compact disk, includes a plurality of data areas that have data stored therein and a plurality of address areas each associated with a respective data area and that have address data stored therein. The data in each of the data areas are stored at respectively different clock rates, and all of the address data in all of the address areas are stored at the same constant clock rate.
Claims7
A disk storage medium, comprising:
- a plurality of data areas having data stored therein, said data in each of said data areas being stored at respectively different clock rates;
- and
- a plurality of address areas each associated with a respective data area having address data stored therein, all of said address data being stored at the same constant clock rate.
Dependencies are inferred from the claim text.