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Принцип работы CD-ROM

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I?eioeei ?aaiou aeeneiaiaea CD-ROM

I?eioeei ?aaiou aeeneiaiaea iaiiieiaao i?eioeei ?aaiou iau/iuo
aeeneiaiaeia aeey aeaeeo aeeneia. Iiaa?oiinoue iioe/aneiai aeenea
(CD-ROM) ia?aiauaaony ioiineoaeueii eaca?iie aieiaee iinoiyiiie eeiaeiie
nei?inoueth, a oaeiaay nei?inoue iaiyaony a caaeneiinoe io
?aaeeaeueiiai iieiaeaiey aieiaee. Eo/ eaca?a iai?aaeyaony ia aei?iaeeo,
oieone?oynue i?e yoii n iiiiuueth eaoooee. Eo/ i?iieeaao neaicue
caueoiue neie ieanoeea e iiiaaeaao ia io?aaeathuee neie aethieiey ia
iiaa?oiinoe aeenea. I?e iiiaaeaiee aai ia aunooi, ii io?aaeaaony ia
aeaoaeoi? e i?ioiaeeo /a?ac i?ecio, ioeeiiythuoth aai ia
naaoi/oanoaeoaeueiue aeeiae. Anee eo/ iiiaaeaao a yieo ii ?annaeaaaony
e eeoue iaeay /anoue eceo/aiey io?aaeaaony ia?aoii e aeioiaeeo aei
naaoi/oanoaeoaeueiiai aeeiaea. Ia aeeiaea naaoiaua eiioeuenu
i?aia?acothony a yeaeo?e/aneea, y?eia eceo/aiea i?aia?acoaony a ioee
neaaia – a aaeeieoeu. Oaeei ia?acii yiee aini?eieiathony aeeneiaiaeii
eae eiae/aneea ioee, a aeaaeeay iiaa?oiinoue eae eiae/aneea aaeeieoeu

I?iecaiaeeoaeueiinoue aeeneiaiaeia CD-ROM.

I?iecaiaeeoaeueiinoue CD-ROM iau/ii ii?aaeaeyaony aai nei?inoiuie
oa?aeoa?enoeeaie i?e iai?a?uaiie ia?aaea/a aeaiiuo a oa/aiea iaeioi?iai
i?iiaaeooea a?aiaie e n?aaeiei a?aiaiai aeinooia e aeaiiui, ecia?yaiuie
niioaaonoaaiii a Eaaeo/n e in. Nouanoaotho iaeii-, aeaoo-, o?ao-,
/aou?ao-, iyoe, oanoe e ainueienei?inoiua aeeneiaiaeu, iaania/eaathuea
n/eouaaiea aeaiiuo ni nei?inoueth 150, 300, 450, 600, 750, 900, 1200
Eaaeo/n niioaaonoaaiii. A ianoiyuee iiiaio ?ai?ino?aiaiu aeaoo- e
/aou?aonei?inoiua aeeneiaiaeu. A iauai neo/aa aeeneiaiaeu n
/aou?aoe?aoiie nei?inoueth iaeaaeatho aieaa aunieie
i?iecaiaeeoaeueiinoueth, iaeiaei ioeaieoue /enoia i?aeiouanoai
aeeneiaiaea n /aou?aoe?aoiie nei?inoueth ii n?aaiaieth n aeeneiaiaeii n
oaeaiaiiie nei?inoueth auaaao ia oae i?inoi. I?aaeaea anaai yoi caaeneo
io oiai n eaeie iia?aoeeiiiie nenoaiie e n eaeei oeiii i?eeiaeaiey
aaaeaony ?aaioa. I?e aunieie eioaineaiinoe iiaoi?ythuaainy aeinooia e
CD-ROM e n/eouaaiee iaaieueoiai eiee/anoaa aeaiiuo (iai?eia? i?e ?aaioa
n aacaie aeaiiuo) “eiioeueniay” nei?inoue n/eouaaiey eioi?iaoeee
i?eia?aoaao aaaeiia cia/aiea. Iai?eia?, ii aeaiiui aeo?iaea InfoWorld,
i?iecaiaeeoaeueiinoue aeeneiaiaeia n /aou?aoe?aoiie nei?inoueth, ii
n?aaiaieth n aeeneiaiaeaie n oaeaiaiiie nei?inoueth, a neo/aa iia?aoeee
aeinooia e aaca aeaiiuo a n?aaeiai iiauoaaony aaeaia. A neo/aa i?inoiai
eiie?iaaiey aeaiiuo auea?uo ninoaaeyao io 10 aei 30%. Iaeiaei
iaeaieueoaa i?aeiouanoai iieo/aony i?e ?aaioa n iieiioi?iaoiui aeaeai.

Aeey iiauoaiey i?iecaiaeeoaeueiinoe aeeneiaiaeia eo niaaaeatho aooa?iie
iaiyoueth (noaiaea?oiua iauaiu eyoa: 64, 128, 256, 512, 1024 Eaaeo).
Aooa? aeeneiaiaea i?aaenoaaeyao niaie iaiyoue aeey e?aoeia?aiaiiiai
o?aiaiey aeaiiuo, iinea n/eouaaiey eo n CD-ROM, ii aei ia?anueee a ieaoo
eiio?iea?a, a caoai a OeI. Oaeay aooa?ecaoeey aeaao aiciiaeiinoue
aeeneiaiio ono?ienoao ia?aaeaaaoue aeaiiua a i?ioeanni? iaaieueoeie
ii?oeeyie, a ia caieiaoue aai a?aiy iaaeeaiiie ia?anueeie iinoiyiiiai
iioiea aeaiiuo. Iai?eia?, niaeanii o?aaiaaieyi noaiaea?oa MPC o?iaiy 2
iaeiieoaeue CD-ROM oaeaiaiiie nei?inoueth aeieaeai caieiaoue ia aieaa
60% ?ano?nia OeI.

Aaaeiie oa?aeoa?enoeeie aeeneiaiaea yaeyaony noaiaiue caiieiaiey aooa?a,
eioi?ay aeeyao ia ea/anoai aini?iecaaaeaiey aieiaoeeiiiuo ecia?aaeaiee e
aeaeaioeeueiia. Yoa aaee/eia ii?aaeaeyaony eae ioiioaiea /enea aeieia
aeaiiuo, ia?aaeaiiuo a aooa? ec iaeiieoaey e o?aiyueony a iai aei
iiiaioa ia/aea eo auaea/e ia nenoaiioth oeio, e iauaio /eneo aeieia,
eioi?ua niiniaai aiauaoue aooa?. Neeoeii aieueoay noaiaiue caiieiaiey
iiaeao i?eaanoe e caaea?aeeai i?e auaea/a ec aooa?a ia oeio; n aeoaie
noi?iiu, aooa? ni neeoeii iaeie noaiaiueth caiieiaiey aoaeao o?aaiaaoue
aieueoa aieiaiey ni noi?iiu i?ioeanni?a. Iaa yoe neooaoeee i?eaiaeyo e
nea/eai e n?uaai ecia?aaeaiey ai a?aiy aini?iecaaaeaiey.

Eiino?oeoeaiua iniaaiiinoe i?eaiaeia CD-ROM

Eae ecaanoii, aieueoeinoai iaeiieoaeae auaatho aiaoieie e ano?aeaaaiuie
(aioo?aiieie). I?eaiaeu eiiiaeo-aeeneia a yoii niunea ia yaeythony
eneeth/aieai. Aieueoeinoai i?aaeeaaaaiuo a ianoiyuaa a?aiy iaeiieoaeae
CD-ROM yaeythony ano?aeaaaiuie. Aiaoiee iaeiieoaeue noieo caiaoii
aei?iaea. Yoi eaaei iauynieii, oae eae a yoii neo/aa iaeiieoaeue eiaao
nianoaaiiue ei?ion e enoi/iee ieoaiey. Oi?i-oaeoi? nia?aiaiiiai
an?aeaaaiiai i?eaiaea CD-ROM ii?aaeaeyaony aeaoiy ia?aiao?aie:
iieiaeiiie aunioie (Half-High, HH) e ai?eciioaeueiui ?acia?ii 5.25
aetheia.

Ia ia?aaeiae iaiaee eaaeaeiai iaeiieoaey eiaaony aeinooi e iaoaiecio
caa?ocee eiiiaeo-aeenea. Iaeiei ec naiuo ?ani?ino?aiaiiuo yaeyaony
iaoaieci caa?ocee CD-ROM n iiiiuueth caddy. Caddy i?aaenoaaeyao ec
naay ieanoianniaue i?ic?a/iue eiioaeia?, a eioi?ue eeaaeaony
eiiiaeo-aeene ia?aae caa?oceie iaiin?aaenoaaiii a i?eaiae. Ae?oaei
niiniaii yaeyaony caa?ocea n iiiiuueth tray-iaoaiecia. Tray-iaoaieci
aeaenoaeoaeueii iioiae ia iiaeiin, eioi?ue auaeaeaaaony ec iaeiieoaey
iau/ii iinea iaaeaoey eiiiee Eject. Ia iaai onoaiaaeeaaaony
eiiiaeo-aeene, iinea /aai “iiaeiin” a iaeiieoaeue caaeaeaaaony a
?o/ioth. Nouanoaotho ?aciiaeaeiinoe tray-iaoaiecia, iai?eia? pop-up. A
yoii neo/aa caa?ocea aeenea ia ”iiaeiina” i?ienoiaeeo iieoaaoiiaoe/anee,
iinea eaaei eanaiey.

Ia ia?aaeiae iaiaee i?eaiaea, e?iia oiai, ?aniieiaeaiu: eiaeeeaoi?
?aaiou ono?ienoaa (busy), aiacaei aeey iiaeeeth/aiey aieiaiuo oaeaoiiia
eee noa?ainenoaiu (aeey i?ineooeaaiey aoaeei aeeneia), ?aaoeyoi?
a?iieinoe caoea (oaeaea aeey aoaeeiCD). Aeey nenoaiu caddy
i?aaeoniio?aiii oaeaea ioaa?noea, n iiiiuueth eioi?iai iiaeii ecaea/ue
eiiiaeo-aeene aeaaea a aaa?eeiie neooaoeee, iai?eia?, anee aeaaea ia
n?aaaouaaao eiiiea Eject.

Ono?ienoai e oaoiieiaey i?iecaiaenoaa CD-ROM.

Ono?ienoai CD-ROM.

Ana CD-ROM eiatho iaeei e oio aea oece/aneee oi?iao ecaioiaeaiey e
aieinoue 650 Iaaeo. Aeene aeeaiao?ii 120 ii, oieueiie 1,2 ii e
oeaio?aeueiui ioaa?noeai aeeaiao?ii 15 ii. Oeaio?aeueiay iaeanoue aie?oa
ioaa?noey oe?eiie 6 ii iacuaaaony ciiie e?aieaiey (clamping area). Ca
iae iaiin?aaenoaaiii neaaeoao caaieiai/iay iaeanoue (lead in area),
niaea?aeauay iaeaaeaiea aeenea (table of content). Aeaeaa ?aniieiaeaia
iaeanoue oe?eiie 33 ii, i?aaeiacia/aiiay aeey o?aiaiey aeaiiuo e
oece/anee i?aaenoaaeythuay niaie aaeeiue o?ae. Caaa?oathuae yaeyaony
oa?ieiaeueiay iaeanoue (lead out) oe?eiie 1 ii. Aiaoiee iaiae aeenea
oe?eiie 3 ii.

Iaeanoue o?aiaiey aeaiiuo eiae/anee iiaeao niaea?aeaoue io 1 aei 99
o?aeia, iaeiaei ?acii?iaeiay eioi?iaoeey ia iiaeao auoue niaoaiia ia
iaeiii o?aea. Oeeo?iaay eioi?iaoeey o?aieony ia CD-ROM a aeaea
/a?aaeothueony ii oiaeo nie?aee yiie, iaianaiiuo ia iiaa?oiinoue
iieeoaea?iaeiiai ieanoeea. ssiea aini?eieiaaony eo/ii eaca?a eae
eiae/aneee iieue, a aeaaeeay iiaa?oiinoue eae eiae/aneay aaeeieoea.

ND-ROM ecaioaaeeaaaony iaoiaeii ooaiiiaee. Ni noaeeyiiie iao?eoeu
ecaioaaeeaatho ieanoeeiaoth iniiao, iinea yoiai iiaa?o ieanoeea aeey
io?aaeaiey eaca?iiai eo/a iaiineony neie aethieiey, eioi?ue a naith
i/a?aaeue iie?uaaaony caueoiui neiai eaea. A CD-R aeey oaaee/aiey
eyooeoeeaioa io?aaeaiey eaca?iiai eo/a ia ieanoee iaiinyo neie cieioa,
eioi?ue iie?uaatho e?aneoaeai, caoai ia e?aneoaeue iaiinyo caueoiue neie
eaea.

A ioee/ee io CD-R caienue eioi?iaoeee ia CD-ROM i?iecaiaeeony a iiiaio
aai ecaioiaeaiey o.a. ooaiiiaee. Ia ND-R eioi?iaoeey caienuaaaony i?e
iiiiue CD ?aeiaea?a. Eo/ eaca?a auaeeaaao ia “oa?aeea” ioaa?noea
eieieieiia?aciie oi?iu, /oi aeaao i?aeiouanoai ia?aae iau/iui CD-ROM,
oae eae a oaeie yiea eo/ eaca?a ?annaeaaaony neeueiaa e iaiueoay /anoue
eceo/aiey iiiaaeaao a i?eaiiee. Iaeiaei iinea caiene eioi?iaoeee ia
CD-R, ii oaeoe/anee noaiiaeony iau/iui eiiiaeo aeeneii.

Iiaeeeth/aiea aeeneiaiaeia CD-ROM

Oeeo?iaua eioa?oaenu.

A ianoiyuaa a?aiy iaeaieaaa ?ani?ino?aiaiiuie yaeythony SCSI e IDE
eioa?oaenu. Iiieii yoeo eioa?oaenia nouanoaoao ianna ae?oaeo noaiaea?oia
eiie?aoiuo i?iecaiaeeoaeae oaeeo eae Sony, Panasonic, Mitsumi,
Matsushita, iaeiaei eo ?ieue aanueia iaea. A naith i/a?aaeue iaa
eioa?oaena SCSI e IDE eiatho oniaa?oainoaiaaiiua aa?nee. Aeey SCSI yoi
SCSI-2 e Fast SCSI-2, aeey IDE – eioa?oaen EIDE. Iineaaeiee
iiaeaea?aeeaaao aeaa ia?aeeaeueiuo eaiaea e ii oa?aeoa?enoeeai caieiaao
i?iiaaeooi/iia ianoi iaaeaeo SCSI e IDE. Eioa?oaen SCSI ii n?aaiaieth n
IDE a i?eioeeia yaeyaony aieaa auno?ui ii iioaioeeaeueiie nei?inoe
iaiaia aeaiiuie n aeeneii, iaeiaei ?aaeueii yoi ia aeaao i?aeiouanoaa,
iineieueeo aeaaea aeeneiaiaeu CD-ROM n /aou?aoe?aoiie nei?inoueth ia
iiaoo ia?aaeaaaoue aeaiiua auno?aa 700 Eaaeo/n. Ana aea, anee o/anoue,
/oi iauay eiioeiioeey au/eneaiee iinoaiaiii naeaeaaaony a noi?iio
ioeueoecaaea/iie n?aaeu, eiaaea iaeiia?aiaiii o?aaoaony aeinooi eae e
aeanoeiio aeeneo, oae e e ono?ienoao oeia CD-ROM, eniieueciaaiea
eioa?oaena SCSI a aoaeothuai iiaeao ieacaoueny aieaa i?aaeii/oeoaeueiui.

Iiaeeeth/aiea aeeneiaiaeia CD-ROM.

Ia naaiaeiyoiee aeaiue nouanoaoao ianeieueei niiniaia iiaeeeth/aiey
aeeneiaiaeia CD-ROM. Ia?aue niinia iniiaai ia oii, /oi iaeei eaiae
eioa?oaena IDE iiaeao iiaeaea?aeeaaoue aeaa ano?iaiiuo ono?ienoaa.
Iaeiieoaeue CD-ROM iiaeeeth/atho e ieaoa aaiaea-auaiaea /a?ac eioa?oaen
IDE aianoa n aeanoeei aeeneii ii i?eioeeio master/slave. Iaeiaei a yoii
neo/aa nieaeaaony nei?inoue iaiaia aeaiiuie n aeanoeei aeeneii. Iaeiei
ec niiniaia ?aoaiey yoie i?iaeaiu yaeyaony iiaeeeth/aiea ono?ienoa
CD-ROM e ?acee/iui eaiaeai iaeiiai eioa?oaena EIDE eee e aeaoi ?acee/iui
eio?ieea?ai IDE. Anee CD-ROM eiaao SCSI eioa?oaen, oi aai niioaaonoaaiii
iiaeeeth/atho e SCSI eiio?ieea?o. Ae?oaei iiaeoiaeii yaeyaony i?eiaiaiea
32- aeoiuo ae?aeaa?ia aeeneiaiaeia CD-ROM aianoi eniieuecoaiuo a
ianoiyuaa a?aiy 16- aeoiuo. Nouanoaoao oaeaea aiciiaeiinoue
iiaeeeth/aiey aeeneiaiaeia CD-ROM /a?ac eiio?ieea? caoeiaie ea?ou.
Oaeaea ia neaaeoao caauaaoue, /oi nia?aiaiiua iaoa?eineea ieaou iiaoo
niaea?aeaoue ano?iaiiua eiio?ieea?u SCSI e IDE, /oi aiiaua eneeth/aao
iaiaoiaeeiinoue a aeiiieieoaeueiie ieaoa aaiaea-auaiaea aeey
iiaeeeth/aiey aeeneiaiaeia CD-ROM.

Iiaeeeth/aiea aoaeeieaiaeia.

I?aeoe/anee eaaeaeue aeeneiaiae CD-ROM iaeaaeaao ano?iaiiui
oeeo?i-aiaeiaiaui i?aia?aciaaoaeai (OeAI), a oaeaea auoiaeiui ?acuaiii
aeey auaiaea noa?aioiie/aneeo neaiaeia. Ia aiaoiae iaiaee aeeneiaiaeu
CD-ROM (eae aiaoiea oae e aioo?aiiea), e?iia oiai, eiatho ?acuai, aeey
aieiaiuo oaeaoiiia (iaooieeia). Anee ia eiiiaeo-aeenea iaoiaeeony
aoaeeieioi?iaoeey, OeAI i?aia?acoao aa a aiaeiaiaoth oi?io e iiaeaao
neaiae ia ?acuai, i?aaeiacia/aiiue aeey aieiaiuo oaeaoiiia, a oae aea ia
auoiaeiua aoaeei-?acuaiu aeeneiaiaea, n eioi?uo a naith i/a?aaeue,
neaiae iinooiaao ia oneeeoaeue e aeeonoe/aneoth nenoaio iaiin?aaenoaaiii
eee /a?ac caoeiaoth ea?oo. I?aeiouanoai aeoeaiiai auoiaea caeeth/aaony a
oii, /oi aoaeeineaiae n CD-ROM aeiiieieoaeueii ia?aaaouaaaony caoeiaie
ea?oie.

Iaeiie ec iniiaiuo, ano?a/athueony i?e ?aaioa n aoaeeineaiaeaie, i?iaeai
yaeyaony oece/aneay ianiaianoeiinoue aoaeei-?acuaiia aeey ano?aeaaaiiai
aeeneiaiaea CD-ROM e caoeiaie ea?ou. Eae i?aaeei, e aeeneiaiae, e
caoeiaay ea?oa eiatho aoaeei-?acuaiu n /aou?ueiy auaiaeaie ( aeaa
noa?aieaiaea e ii iaeiiio cacaieythuaio eiioaeoo aeey eaaeaeiai ec ieo).
Iacia/aiea eiioaeoia iau/ii iaeeiaeiai ia iaieo oeiao ono?ienoa,
iaeiaei, i?iaeaia ninoieo a oii, /oi yoe ?acuaiu iiaoo eiaoue ?acee/iua
?acia?u. Aua iaeia iai?eyoiinoue naycaia n oai, /oi, anee OeAI
eiino?oeoeaii ?aniieiaeai aioo?e naiiai aeeneiaiaea, yoi iiaeao
iaaaoeaii io?aceoueny ia ea/anoaa aini?iecaaaeaiey caoea. A naith
i/a?aaeue oece/aneia ?acaeaeaiea aeeneiaiaea CD-ROM e OeAI, n eioi?ui ii
?aaioaao, iicaieyao ecaaaeaoue aeiiieieoaeueiuo ooiia.

Noaiaea?ou ia eiiiaeo-aeenee.

Ana noaiaea?ou ia eiiiaeo-aeenee aieueoa ecaanoiu ii oeaaoai aeaeeioae,
a eioi?uo iie iienuaathony. A 1980 aiaeo auea i?eiyoa na?ey noaiaea?oia
iiae iacaaieai Red Book, ioiinyueony e aoaeei eiiiae-aeeneai. Niaeanii
yoiio aeieoiaioo /anoioa aeene?aoecaoeee i?e n/eouaaiee aoaeei neaiaeia
n aeenea CD-ROM aeieaeia auoue ?aaia 44,1 EAoe. Aiieeooaeiia ?ac?aoaiea
i?aaenoaaeyaony 16- aeoiie aaee/eiie. Oae eae noaiaea?o ii?aaeaeyao
noa?aicaoe, oi eaaeaeoth naeoiaeo aeieaeia n/eouaaoueny ia iaeia, a aeaa
16- aeoiua aaee/eiu.

Ia?aue noaiaea?o iiae iacaaieai Yellow Book aeey eiiiaeo-aeeneia n
?acii?iaeiie eioi?iaoeeae aue i?eiyo a 1985 aiaeo. Yoi auei iaeiei ec
ia?auo oaaia eiiiuethoa?iie eiaeono?ee a noi?iio oaoiieiaee
ioeueoeiaaeea. Niaeanii yoiio noaiaea?oo ana aeenee auee iiaeaeaiu ia
aeaa eaoaai?ee: Mode1 e Mode2. Iineoaee, ioiinyueany e ia?aie eaoaai?ee,
caienuaaeenue n aeoaie ei??aeoeee ioeaie, a nei?inoue ia?aaea/e iieaciie
eioi?iaoeee ninoaaeyea i?e yoii 150 Eaaeo/n. Aeey aeeneia aoi?ie a?oiiu
iia auea auoa 170 Eaaeo/n ca n/ao ionoonoaey ei??aeoe?othueo aeoia.

?aaeei Mode2 a ia?aiia/aeueiii aeaea oae e ia aue ?aaeeciaai. Aoaeei- e
aeaeaieioi?iaoeey o?aieeanue a ?aciuo /anoyo aeenea, a ?acoeueoaoa /aai
eaca?iue eo/ auioaeaeai aue iinoiyiii “aaaaoue” io iaeiie iaeanoe aeenea
e ae?oaie. Oioy noaiaea?o ii?aaeaeee i?ioeann ei??aeoeeee ioeaie,
eniieuecoaiue i?e n/eouaaiee aeaiiuo n CD-ROM, ii a oiaea a?aiy ia
aeaaae aeinoaoi/iie niaoeeoeeaoeee ioiineoaeueii no?oeoo?u o?aieiiai
oaeea, eioi?oth aieaa /aoei ii?aaeaeee auoaaeoee a 1988 aiaeo noaiaea?o
ISO 9660.

Noaiaea?o Green Book, i?eiyoue a 1986 aiaeo iinayuai eioa?aeoeaiui
eiiiaeo aeeneai ND-i (CD-interactive). A iai auea caeiaeaia eiioeaioeey
caaieiaeia aeey oi?iuaiey ?aaiou n iinoiyiii ia?aiaaeathuaeny aeaeai- e
aoaeeieioi?iaoeeae. A noaiaea?oa Green Book eaeay iino?iaiey Mode2 auea
oi?iaeueii ia?a?aaioaia. Eiiiaeo-aeenee a?oiiu Mode2 auee iiae?acaeaeaiu
ia aeaa iiaea?oiiu: Form1 e Form2. Ia?aay, eae e a neo/aa eaoaai?ee
Mode1 noaiaea?oa Yellow Book, ii?aaeaeyea i?ioeann ei??aeoeee ioeaie ca
n/ao aeiiieieoaeueiuo aeoia e nei?inoue ia?aaea/e eioi?iaoeee 150
Eaaeo/n. Aoi?ay iiaea?oiia iicaieyea eiaoue nei?inoue n/eouaaiey 170
Eaaeo/n ca n/ao ionoonoaey eiaeia ei??aeoeee ioeaie.

Noaiaea?o XA (Extended architecture) aue ?ac?aaioai a 1990 aiaeo
niaiaoii oe?iaie Philips, Sony e Microsoft e onoaiaaeeaae e?eoa?ee
niaianoeiinoe iaaeaeo eiiiaeo aeeneaie CD-ROM, oaeiaeaoai?ythueie
noaiaea?oai Green Book e Yellow Book. Ii ii?aaeaeyao niinia
eiaeaene?iaaiey ioeueoeiaaeea-eioi?iaoeee – a?aoeee, oaenoa, ?ano?iauo
ea?oeiie, caoea. Aeene, ioaa/athuee noaiaea?oo XA, iiaeao auoue
aini?iecaaaeai ia ono?ienoaa n/eouaaiey eioa?aeoeaiuo aeeneia CD-i,
niaianoeiuo ni noaiaea?oii Green Book, eee n iiiiuueth aeeneiaiaea
CD-ROM, eioi?ue oaeiaeaoai?yao noaiaea?oo Yellow Book, iiaeaea?aeeaaao
OA- iia?aoeee e oi?aaeyao niaoeeaeueiui i?ia?aiiui ae?aeaa?ii.

Iaeiiaoe, a 1991 aiaeo iiyaeeny noaiaea?o Orange Book, iinayuaiiue
eiiiaeo-aeeneai n aiciiaeiinoueth iiiaie?aoiie caiene.

Aeeiaie/aneea ecia?aaeaiey e

noaiaea?o White Book

Yenia?oiay a?oiia ii noaiaea?oecaoeee (MPEG – Moving Picture Expert
Group), ?ac?aaioaea noaiaea?o MPEG-1, eanathueeny aii?inia naeaoey
iieiioi?iaoiiai aeaeai (Full-Motion Video). Neaaeoao caiaoeoue, /oi yoio
noaiaea?o ia ii?aaeaeyao oi?iaoa o?aiaiey aeaiiuo. Aeaiiua a iai iiaoo
auoue aini?iecaaaeaiu ia ono?ienoaa n/eouaaiey eioa?aeoeaiuo aeeneia
CD-i, eioi?ia iai?oaeiaaii MPEG- aeaeiaea?ii. Ae?oaei aa?eaioii yaeyaony
o?aiaiea naeaoiai ii noaiaea?oo MPEG iieiioi?iaoiiai aeaeai ia
ono?ienoaa CD-ROM, ioaa/athuai noaiaea?oo Yellow Book.

Noaiaea?o White Book, i?eiyoue a 1993 aiaeo, aaae iaeioi?ua
eioa?aeoeaiua aiciiaeiinoe, iicaieythuea i?iecaiaeeoue auno?ue iiene
eioi?iaoeee ii ioaeaeueiui eaae?ai a ?aaeeia i?yiiai aeinooia. Ia?aua
aeenee ni noaiaea?oii White Book e iacuaaaiua Video-CD iiyaeeenue a 1994
aiaeo. A ianoiyuaa a?aiy iaeioi?ua eiiiaeo-aeenee oeia Video-CD iiaoo
auoue aini?iecaaaeaiu ia eiiiuethoa?ao IBM PC e Macintosh iin?aaenoaii
?aniaeiaee ii noaiaea?oo MPEG, anee onoaiiaeoue ieaoo, aiia?aoii
auiieiythuoth MPEG- i?aia?aciaaiey. Iaeiaei iiiaea aeeeiaiaeu CD-ROM ia
n/eouaatho eioi?iaoeeth a iai?a?uaiii ?aaeeia, /oi ia iicaieyao
aini?iecaiaeeoue yoe aeenee aeaaea iinea onoaiiaee MPEG- ieaou. E oiio
aea i?ioeanni? aeieaeai auoue ia ieaea 386/25.

Ana eiiiaeo-aeenee aeey nia?aiaiiuo ioeueoeiaaeea-nenoai, aeeth/ay
eioa?aeoeaiua eiiiaeo aeenee CD-i e Video-CD, caienuaathony a noaiaea?oa
Mode2/Form2, o.a. aac eniieueciaaiey ei??aeoeee. Aicieeathuee i?e yoii
auea?uo a nei?inoe 20 Eaaeo/n eniieuecoaony aeey oeo/oaiey ea/anoaa
aeaeai ecia?aaeaiey. A aeaiiii eeanna i?eeiaeaiee ionoonoaea ei??aeoeee
ioeaie ia io?aaeaaony ia ea/anoaa, /aai ieeae iaeuecy neacaoue i
aecian-i?eeiaeaiee.

Aeenee Photo CD e ioeueoenannee

Iaeiei ec oeiia CD-ROM n aiciiaeiinoueth aeicaiene eioi?iaoeee
yaeythony oae iacuaaaiua Photo CD. Aaeeiia?aiaiiay caienue eioi?iaoeee
ia aeene iacuaaaony nanneae (session). Niioaaonoaaiii iiiaie?aoiay
caienue iacuaaaony ioeueoenanneae (multisession). Iaiaoiaeeii
o/eouaaoue, /oi eaaeaeay nanney o?aaoao naiaai iaeaaeaiey, iiyoiio /ai
aieueoaa eiee/anoai nannee eniieuecoaony, oai iaiueoaa eiee/anoai
eioi?iaoeee ia aeenea. A ianoiyuaa a?aiy oaea iiyaeeenue aeeneiaiaeu,
ia?aaaouaathuea ioeueoenannee e iicaieythuea i?iea?uaaoue aeenee Photo
CD.

Oe?ia Kodak ?ac?aaioaea ono?ienoaa oeia Photo CD, iicaieythuea o?aieoue
nieiee, naeaeaiiua ia 35-ieeeeiao?iaie ieaiea aeiee/anoaa aei 100
eaae?ia. Eaeay ninoieo a oii, /oiau iio?aaeoaeue iia neaie?iaaoue
nieiee, iieo/aiiua i?e iiiiue iai?oaeiaaiey oe?iu Kodak, a a
iineaaenoaee aini?iecaiaeeoue ia ethaii aeeneiaiaea. ?aaeueii ia aeenea
iiaoo o?aieoueny iyoue ?acee/iuo aa?nee iaeiiai e oiai aea neaeaea i?e
?aciii ?ac?aoaiee 24- aeoiie iaeeo?u.

N iiiiuueth naeaoey (aac iioa?e ?ac?aoathuae niiniaiinoe) aeaiiua iyoe
ecia?aaeaiee iiaoo auoue oiaeiaaiu a oaee ?acia?ii 6 Iaaeo. Oaeei
ia?acii ia eiiiaeo-aeenea aieinoueth 600 Iaaeo iiaeao o?aieoueny aei 100
oioinieieia.

Aeey ?aaiou n Photo CD ?aeiiaiaeothony auno?ua aeeneiaiaeu, iioiio /oi
ioaeaeueiua eaae?u iiaoo aeinoeaaoue ?acia?ia aei 18 Iaaeo.

Aoaeouaa CD-ROM i?eaiaeia e CD aeeneia

A ianoiyuee iiiaio aieinoe CD-ROM ia oaaoaao aeey ioeueoeiaaeea
i?iaeoeoia iaaiai iieieaiey. Aeey oaaee/aiey aieinoe CD-ROM, niiniaiiai
o?aieoue aieueoee iauai aeaiiuo, oiaeiaaiiuo ii noaiaea?oo MPEG-2,
iaiaoiaeeiu aieaa aunieea nei?inoe n/eouaaiey. ?ac?aaaouaaaiue nae/an
iiaue oi?iao CD-ROM (HD-CD eee High Density CD) niiniaai iaania/eoue
iyoee?aoiia oaaee/aiea iauaia eiiiaeo-aeeneia aac eaeeo-eeai iniauo
oaoie/aneeo ooeua?aiee. I?e yoii oaeanoi/athony o?aaiaaiey ia
oece/aneoth ?aciaoeo aeenea, a eiaiii oiaiueoaaony ?annoiyiea iaaeaeo
ninaaeieie o?aeaie e ?acia? yiie. Aeeeia aieiu n/eouaathuaai eo/a
oiaiueoaaony n 780 ii aei 635 ii, iaeiaei aiciiaeiinoue eniieueciaaiey
ana oao aea aeaoaauo eaca?ia, ?aaioathueo a e?aniie iaeanoe niaeo?a,
inoaaony. No?oeoo?a aeaiiuo oaeaea noaiiaeony aieaa yooaeoeaiie ca n/ao
aieaa niaa?oaiiie eiae/aneie nenoaiu ei??aeoeee ioeaie, /oi oaaee/eaaao
eioi?iaoeeiiioth aieinoue aeenea ia 10-15%. Eiiaeiaoeey oeacaiiuo
iiaoanoa iicaieeo aeiaanoe iauai caienuaaaiie eioi?iaoeee aei 3,7 Aaaeo.

A oaoiieiaeth HD-CD oae aea aaiaeeony eiioeaioeey ia?aiaiiie nei?inoe
n/eouaaiey eioi?iaoeee n eiiiaeo-aeenea. Aianoi oiai /oiau caiineoue ia
aeene eaeoth-eeai ei?ioeoth aeaeai caienue, inoaaeyy ia iai ianno
naiaiaeiiai ianoa, iiaeii aoaeao caienuaaoue aeaiiua n iaiueoae
ieioiinoueth. I?e yoii i?aaeoniao?eaaaony aiciiaeiinoue aeeiaie/aneiai
?aaoee?iaaiey yoiai i?ioeanna. Iai?eia?, ieioiinoue caiene iiaeao auoue
eciaiaia aeey ?acee/iuo iineaaeiaaoaeueiinoae aeoia a neo/aa ?acee/iie
neiaeiinoe eiaee?iaaiey eioi?iaoeee.

Ii iiaieth niaoeeaeenoia i?ioeann i?iecaiaenoaa HD-CD iaei /ai aoaeao
ioee/aoueny io i?iecaiaenoaa iau/iuo eiiiaeo-aeeneia, ca eneeth/aieai
ai?acaei aieaa neiaeiuo aeiioneia. Iaeaieueooth o?oaeiinoue, aa?iyoii,
aoaeao i?aaenoaaeyoue ecaioiaeaieia iao?eoeu eiiiaeo-aeenea aunieie
ieioiinoe. Aeeneiaiaeu HD-CD iiyayony ii anae aeaeeiinoe a yoii aiaeo.

A ianoiyuaa a?aiy aaaeoony ?aaiou iaae ioeueoeiiaa?oinoiui CD-ROM. Nooue
yoie oaoiieiaee caeeth/aaony a iaee/ee aeaoo neiaa, niaea?aeaueo
caienaiiua aeaiiua e iaoiaeyueony iaeei iaae ae?oaei. Eaca?iue eo/
iiaeao oieone?iaaoueny eae ia ieaeiai oae e ia aa?oiai neia. Ia?aue
aa?eaio oaeeo nenoai, auiouaiiuo oe?iie 3I, aiauaao aei 7,8 Aaaeo
eioi?iaoeee i?e aeaooneieiie caiene, oioy ia nouanoaoao ieeaeeo
i?eiyonoaee, iaoathueo aeaeueiaeoaio oaaee/aieth eiee/anoaa neiaa.

A naith i/a?aaeue iniiaiay eaeay aeaeueiaeoaai iiauoaiey nei?inoe ?aaiou
aeeneiaiaeia CD-ROM naycaia n eniieueciaaieai aeaoo eaca?iuo eo/ae. Yoi
iiaeao naeaeaoue aeaiiua ono?ienoaa cia/eoaeueii aei?iaea, iiyoiio
iaeioi?ua i?iecaiaeeoaee n/eoatho oeaeaniia?aciui oniaa?oainoaiaaoue
oaoiieiaeth i?iecaiaenoaa i?eaiaeia CD-ROM e auione a aeeaeaeoaa a?aiy
ioiineoaeueii aeaoaauo iiaeaeae n 8-ie e?aoiie nei?inoueth i?e
eniieueciaaiee iaeiiai n/eouaathuaai eo/a. Iaee/ea aeeneia n aunieie
ieioiinoueth caiene a ni/aoaiee eiathueony aeeneiaiaeia n /aou?ao-,
oanoe- e ainueiee?aoiie nei?inoueth aeaao aiciiaeiinoue ano?aeaaoue
ioeueoeiaaeea aeaiiua a ethaua i?eeiaeaiey.

Nienie eeoa?aoo?u

CompUnity N1(2) 1995

Hard e Soft N5, Iae 1995

PC Magazine Russian Edition N6 1994

PAGE

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