Recording and reproducing medium and a recording and reproducing

Details Recording and reproducing medium and a recording and reproducing Recording and reproducing medium and a recording and reproducing

1993-10-21

1996-12-10

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428 643, 428 644, 428161, 428163, 428164, 428167, 428174, 428332, 428333, 428457, 428913, 3692752, 3692753, 3692754, 3461351, 430945, B32B 300

Patent

active

055828965

ABSTRACT:
A recording and reproducing medium includes: at least one recording and reproducing layer; and a heating layer which receives light for writing data, converts a part of energy of the light into heat, and selectively heats a desired portion of the recording and reproducing layer, thereby changing optical characteristics of the desired portion, wherein the heating layer converts the part of energy of the light into the heat by a surface plasmon resonance phenomenon.

REFERENCES:
patent: 3815969 (1974-06-01), Fletcher et al.
patent: 4724444 (1988-02-01), Pettigrew et al.
patent: 4786585 (1988-11-01), Humberstone et al.
patent: 4893299 (1990-01-01), Humberstone et al.
patent: 5014254 (1991-05-01), Van Rosmallen et al.
patent: 5049462 (1991-09-01), Funhoff et al.

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