THERMO-GALVANIC LASER DISK Russian patent published in 2004 - IPC

Abstract RU 2239240 C2

FIELD: information storing technology.

SUBSTANCE: disk has base with working and protective layers on it. Information track stores analog and digital information in form of elementary thermo-EMF sources, and is made in form of spiral of polymorph alloy and is galvanic-detached from base, and start and end of track are connected to current-receiving areas for registering read electric signal.

EFFECT: simplified use and higher effectiveness.

2 dwg

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RU 2 239 240 C2

Authors

Gorovoj A.M.

Portnov M.A.

Dates

2004-10-27Published

2002-05-06Filed