Термогальванический лазерный диск

摘要

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