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kompiuteris periferiuli mowyobilobebi

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xviebs Soris manZili 1,6 mikronia, xolo rxevebis<br />

amplituda _ 0,03 mikroni.<br />

CD-R naRaris rxevebis safuZvelze damatebiTi<br />

informacia modulirdeba, romelic damgroveblis<br />

mier waikiTxeba. sinqronizaciis signali, romelic<br />

naRaris rxevebiT ganisazRvreba, droiT kodTan da<br />

sxva monacemebTan erTad modulirdeba. mas sawyisi<br />

bilikis absoluturi dro (Absolute Time In Pregroove -<br />

ATIP) ewodeba. droiTi kodi `saaTi: wuTi: wami:~ formatSi<br />

gamoisaxeba da kadris Q-qvekodebSi Seiyvaneba.<br />

ATIP signali damgrovebels saSualebas aZlevs Caweris<br />

win diskuri velis ganawileba moaxdinos.<br />

CD-R diskis damzadebis Semdegi etapia centrifugirebis<br />

meTodiT organuli saRebavis datana, romelic<br />

oqros amrekli feniT ifareba. amis Semdeg<br />

diski ultraiisferi sxivebiT gamyarebuli akrilis<br />

lakis damcavi feniT ifareba.<br />

akrilis lakis feniT dafarul diskze trafaretuli<br />

beWdvis meTodiT saRebavis fena daitaneba,<br />

romelic diskis identifikaciisTvis da damatebiTi<br />

dacvisTvis gamoiyeneba.<br />

gamokvlevebis Tanaxmad organuli saRebaviT<br />

dafaruli alumini swrafad Jangdeba. swored aman<br />

ganapiroba CD-R diskebSi oqros amrekli fenis gamoyeneba.<br />

CD-R diskis organuli saRebavis da oqros amrekl<br />

fenebs igive optikuri maxasiaTeblebi gaaCnia,<br />

rogoric CD-ROM diskis zedapirebs. erTi da igivea<br />

179<br />

CD-R da CD-ROM diskuri <strong>mowyobilobebi</strong>s lazeris<br />

sxivis sigrZec _ 780 nanometri.<br />

Caweris dros CD-R diskuri mowyobilobis impulsur<br />

reJimSi momuSave lazeris simZlavre daaxloebiT<br />

10-jer izrdeba da organuli saRebavis fenas<br />

250-300°C-mde acxelebs. aseT temperaturaze organuli<br />

saRebavis fena iwveba da faqtiurad gaumWvirvale<br />

xdeba.<br />

SemdgomSi, diskis wakiTxvis dros, Sesabamis<br />

monakveTebSi lazeruli sxivi oqros amrekl fenamde<br />

veRar aRwevs da aRar airekleba. am dros igive efeqti<br />

miiReba, rogorc areklili lazeruli sxivis Cax-<br />

Sobisas daStampul CD-ROM diskebSi.<br />

nax. 5.6-ze warmodgenilia CD-R diskis fenebi<br />

da spiraluri naRari, romelic organuli saRebavis<br />

fenaSi amomwvar `Rrmulebs~ Seicavs.<br />

amomwvari<br />

`Rrmulebi~<br />

sawyisi naRari<br />

nax. 5.6. CD-R diskis fenebi<br />

amrigad, wakiTxvis dros, lazeri ararsebul<br />

Rrmulebs kiTxulobs, romelTa rolsac dabali<br />

180<br />

trafareti<br />

lakis damcavi fena<br />

oqros amrekli fena<br />

organuli saRebavis<br />

Camweri fena<br />

polikarbonatuli<br />

fuZeSre<br />

Camwer/wamkiTxavi<br />

lazeri

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