Information recording disc and system
First Claim
1. An information recording disc comprising at least two bands, each of the bands containing at least one track, one of the at least two bands being one of a read-only area band and a write area band along the at least one track of the one band, and another of the at least two bands being a mixed area band having at least one read-only area and at least one write area at different portions along the at least one track of the mixed area band, and at least one disc structure track including at least mixed track division information recorded therein, the mixed track division information enabling assignment of read-only and write areas to a sector number of the at least one track of the mixed area band.
1 Assignment
0 Petitions
Accused Products
Abstract
An information recording disc having at least two bands of information provided thereon. Each of the bands contain at least one track with one of the at least two bands being a read-only area band or a write area band along the one track of the one band. Another of the at least two bands is a mixed area band having at least one read-only area and at least one write area at different portions along the track of the mixed area band. An information system utilizes the disc for writing and reading information to and from the disc.
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Citations
14 Claims
- 1. An information recording disc comprising at least two bands, each of the bands containing at least one track, one of the at least two bands being one of a read-only area band and a write area band along the at least one track of the one band, and another of the at least two bands being a mixed area band having at least one read-only area and at least one write area at different portions along the at least one track of the mixed area band, and at least one disc structure track including at least mixed track division information recorded therein, the mixed track division information enabling assignment of read-only and write areas to a sector number of the at least one track of the mixed area band.
Specification