kompiuteris periferiuli mowyobilobebi

axali seqtorebis da monacemebis gadawera. Caweris
dros lazeri mudmivad CarTulia da sxvadasxva sim-
Zlavris impulsebs gamoimuSavebs, ris Sedegadac
diskze sxvadasxva arekvlisunarianobis mqone amorfuli
da polikristaluri monakveTebi miiReba.
CD-RW damgroveblebis siCqare
sawyisi Orange book specifikaciis Tanaxmad CD-
RW diskebis Caweris maqsimaluri siCqarea 4x. 2000
wels gamoqveynda Orange book specifikaciis meore
redaqcia _ High-Speed Rewritable, romlis mixedviTac
CD-RW diskebis Caweris 4x-10x siCqare ganisazRvra,
xolo 2000 wels _ mesame redaqcia _ Ultra-Speed Rewritable,
romlis mixedviTac CD-RW diskebis Caweris
8x-24x siCqare ganisazRvra.
High-Speed da Ultra-Speed diskebi standartuli
diskebisgan gansxvavdeba, amitom maTze Cawera High-
Speed da Ultra-Speed damgroveblebSi unda moxdes.
High-Speed da Ultra-Speed damgroveblebi Cveulebriv
CD-RW diskebzec iweren, Tumca Cawera unda moxdes
diskisTvis gansazRvruli siCqariT, winaaRmdeg
SemTxvevaSi gamoCndeba Setyobineba Secdomis Sesaxeb.
CD-damgroveblebis Tavsebadoba.
specifikacia Multiread
kompaqt-diskebis originaluri _ Red Book da
Yellow Book standartebis Tanaxmad kompaqt-diskis minimaluri
(28%) da maqsimaluri (70%) arekvlisunari-
185
anoba ganisazRvra. es niSnavs, rom diskis zedapirma
unda aireklos sxivebis aranakleb 70%, xolo Rrmulebma
_ araumetes 28%. es standartebi 1980-iani wlebis
dasawyisSi damuSavda, rodesac damgroveblis
fotomimRebSi gamoyenebuli diodebi maRali mgrZnobiarobiT
ar gamoirCeoda. amitom zedapirebsa da
Rrmulebs Soris sakmarisi kontrastulobis misaRwevad
gamoyenebuli masalis optikur Tvisebebs sakmaod
maRali moTxovnebi waeyeneboda.
CD-RW diskis zedapirebis arekvlisunarianoba
daaxloebiT 20%-ia, xolo Rrmulebisa _ mxolod 5%,
rac bevrad naklebia sawyis moTxovnebTan SedarebiT.
amitom Zvel (1996 wlamde gamoSvebis) CD-ROM-damgroveblebSi
CD-RW diskebis wakiTxvisas garkveul
problemebs aqvs adgili.
Tanamedrove CD-ROM-damgroveblebi aRWurvilia
gaZlierebis avtomaturi regulirebis sqemiT,
romelic mniSvnelovnad zrdis deteqtoris sqemis
gaZlierebis koeficients. aseTi CD-ROM damgroveblebi
uproblemod kiTxuloben CD-RW diskebs, miekuTvnebian
Multiread specifikacias da miniWebuli
aqvT Sesabamisi logotipi.
5.7. DVD-diskebi
ZiriTadi formatis kompaqt-diskebi (CD) 1980
wlidan gamoiyeneba. Tumca mas Semdeg teqnologiebi
sakmaod ganviTarda. ufro didi moculobis kompaqt-
186