Method and apparatus for producing an optical disk having a read

Details Method and apparatus for producing an optical disk having a read Method and apparatus for producing an optical disk having a read

1993-09-16

1995-06-06

Epps, Georgia Y.

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Mechanism control by the control signal

369 48, 369 54, 369 58, G11B 700

Patent

active

054228719

ABSTRACT:
A method produces and an apparatus includes an optical disk, with a center, having a rewritable area and a read-only area located further out from the center than the rewritable area. The method includes the steps of and the apparatus includes units for registering first management information concerning a dummy file in a file address management area located further in toward the center than the rewritable area, the dummy file having a capacity corresponding to that of the rewritable area; registering second management information concerning files to be written into the read-only area in the file address management area so that the second management information is subsequent to the first management information and registering the files into the read-only area; and erasing the first management information from the file address management area.

REFERENCES:
patent: 4958314 (1990-09-01), Imai et al.
patent: 5107481 (1992-04-01), Miki et al.

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