Optical recording medium and reproducing method for the same

Details Optical recording medium and reproducing method for the same Optical recording medium and reproducing method for the same

1996-04-15

1998-10-06

Edun, Muhammad N.

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369 54, 369 58, G11B 700

Patent

active

058188126

ABSTRACT:
The invention provides an optical recording medium in which a medium judge code for confirming genuineness of the medium as well as a medium identification code peculiar to the medium are recorded as labels for preventing illegal copy of the optical recording medium and illegal usage of recorded data therein, so as to decrease the degree of degradation of the area for the medium identification code, and also provides a reproducing method for the optical recording medium.

REFERENCES:
patent: 5541904 (1996-07-01), Fite et al.

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