Multivalued information recording method, multivalued...

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Control of information signal processing channel

Reexamination Certificate

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C369S053310, C369S059240

Reexamination Certificate

active

06967911

ABSTRACT:
A multivalued information recording method in which energy applied to information units on a recording medium is varied to record multivalued information. In accordance with a relationship between the multivalued information in a predetermined information unit and the multivalued information in information units adjacent to the predetermined information unit, the energy applied to the predetermined information unit is decided.

REFERENCES:
patent: 5153872 (1992-10-01), Maeda
patent: 5446717 (1995-08-01), Tomita
patent: 5615193 (1997-03-01), Kobayashi et al.
patent: 5790492 (1998-08-01), Umezawa et al.
patent: 5808988 (1998-09-01), Maeda et al.
patent: 6023447 (2000-02-01), Koboyashi
patent: 6188656 (2001-02-01), Shoji et al.
patent: H6-309720 (1994-11-01), None

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