Data recording and reproducing methods

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal

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369 32, 369 59, G11B 728

Patent

active

055068235

ABSTRACT:
A digital data reproducing method is for reproducing data from a disc-shaped storage medium. Recorded on the disc-shaped recording medium is a designated reproducing unit size that is one of a plurality of possible reproducing unit sizes. The disc-shaped storage medium also has recorded thereon address information that includes repetitions of a plurality of sectors. The disc-shaped storage medium is rotated at a constant linear velocity and the designated reproducing unit size is reproduced from the disc-shaped storage medium. Then, data is reproduced from the disc-shaped storage medium in accordance with the address information and in increments of substantially the designated reproducing unit size such that each increment of data reproduced from the disc-shaped storage medium includes a plurality of sectors, including linking and data recording sectors. The designated data reproducing unit size is not greater than the number of repeated sectors of address information.

REFERENCES:
patent: 5060219 (1991-10-01), Lokhoff et al.
patent: 5224087 (1993-06-01), Maeda et al.

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