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

1996-03-21

1997-03-25

Ryan, Patrick

Stock material or miscellaneous articles

Circular sheet or circular blank

428 642, 428 644, 428 645, 428913, 369 4411, 369 4414, 369112, 3692751, 3692752, 3692754, 369283, 43027012, 43027013, 4304951, 430945, B32B 300

Patent

active

056142790

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), VanRosmalen et al.
patent: 5049462 (1991-09-01), Funhoff et al.
patent: 5463609 (1995-10-01), Inagaki et al.

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