发明名称 METHOD FOR FORMING WORKING LAYER OF DIGITAL INFORMATION CARRIER
摘要 FIELD: electronic engineering, possible use for production of digital information carriers. ^ SUBSTANCE: method for forming working layer of information carrier made in form of thin film of iron-nickel alloy includes applying working layer of compound 25-32% Ni-68-75%Fe onto rigid base by vacuum thermal method, in which during recording process using laser ray serially positioned elementary sources of contact difference of potentials are formed with strength of electrostatic field of different direction, appropriate for logical levels of digital information. ^ EFFECT: unlimited possible number of information rewriting cycles; preservation of information under effect from electromagnetic fields of high strength and reliable preservation of recorded information under broad possible range of temperatures. ^ 3 dwg
申请公布号 RU2270484(C2) 申请公布日期 2006.02.20
申请号 RU20030109902 申请日期 2003.04.07
申请人 发明人 GOROVOJ ALEKSANDR MIKHAJLOVICH;SHELKOVNIKOV VLADIMIR NIKOLAEVICH;SHELKOVNIKOV IGOR' VLADIMIROVICH
分类号 G11B9/00;G11B9/08 主分类号 G11B9/00
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