He aha te mea he kōpae whatu? puku CD-ROM, taiaho me ētahi atu kōpae optical

I roto i to tatou oraraa e papu tatou i te momo o te tukatuka raraunga me te rokiroki. I roto i te mua tawhiti tāngia i pūranga pepa. He aha e nga pāpāho hou?

puku whatu: te hītori o te hanga

Ko te pūrere tuatahi mō te rokiroki ngā oro i whakaputaina e Sony hoki i roto i te 1979. Kei te māngai reira, pera inaianei, ko te kōpae kirihou ki te poka porohita i roto i te pokapū. I te tīmatanga i whakamahia reira anake hoki te tuhi kōnae oro, a ka tono te mōhiohio i runga i taua mea ki te tikanga ngā o Tapa Pulse Code Kōwaetanga. takoto te reira i roto i te meka e te kuputuhi te tangi ranei e tika ana i te kaitahuri tairitenga-ki-mamati me tahuri ki te huinga o nga paraire.

I muri mai, i roto i te 1982, ka timata a Germany production papatipu o CD. Kei te hoko ratou mo pupuri i te whānuitanga o ngā kōnae. I maoro, i ratou i runga i te whata toa waiata e kore e anake.

Pehea e taea te whakarite te CD? Turanga whakamahia mō te hokohoko i 1,2-mirimita matotoru polycarbonate paraharaha o 120 mm diameter, e te tuatahi pani ki te kahu angiangi o te whakarewa (koura, konumohe, te hiriwa, me te pera i runga i. D.), ka ka wanihi. tono e ngā mōhiohio e ki te maitai i roto i te puka o poka (indentations) extruded haere te ara tōrino. Pānui i te kōnae tuhia i runga i te kōpae whatu, puta te reira e te tikanga o te hihi taiaho ki te roangaru o 780 nm. Kei te kitea te reira i te mata o te pereti, ketia reira te wā me te kaha hinga i runga i te poka. Tuku moni huaina hoki ngā āputa i waenganui i te rua. Hipanga ara ororongo kei roto i te helix he āhua 1.6 microns.

Ngā momo o kōpae whatu

He maha ngā momo o te CD: kōpae kiato (CD), Digital pūkenga Kōpae (DVD), Blu-ray Kōpae (BD). E ratou katoa kaha rerekē ki te tuhi mōhiohio. Hei tauira, kei te hua DVD-kōpae i roto i te kaha i 4.3 ki te 15.9 GB, me CD - 900 anake MB.

Kei te hoki kitea te reira i te tuhi kōpae liunga lahi: kotahi, me te maha. I roto i taua pāpāho rerekē āhua hanganga te tauturu o poka. tuhi Tuhirua he whakawhetai taea ki te rauemi organic e raro whakapouri i te mahi o te taiaho me huringa reflectivity. I roto i te mātapono noa, kua huaina tahu tenei tukanga.

kia rerekē tētahi atu pāpāho optical puka. CD ahuahu (CD āhua) E nuitia whakamahia i roto i te mahi whakangahau hei kaitiaki o ngā kōnae oro me te ataata. haere mai ratou i roto i tetahi āhua (tapawha, i roto i te puka o te rererangi i te ngakau ranei). Whakamahia ratou ki puku CD-ROM e kore e tūtohu hoki ratou taea te whaturama ka kīia e tiketike.

CD-ROM, me o ratou momo

puku Optical CD-R ko te kawe o te mōhiohio, i kite-anake nei te. Tuhia ngā kōnae ki reira, ka taea e koe i mua, kahore te tika anake ki te whakatika me te tāpirihia. I te tīmatanga tae te kaha o enei kōpae 650 anake MB 74 meneti o te ororongo ranei. pūrere Na e wātea ana e taea hāngai ake ki te 900 MB o ngā mōhiohio. Painga o te meka i tautoko pānui e CD paerewa katoa.

I roto i te nui ano o te mahara, me te taiaho he CD-RW, te kōnae anake i runga taua mea, ka taea e koe te tuhi i ngā wā maha (ki runga, ki te 1000 ngā wā). Ki te mahi i tenei, te whakamahi i te hōtaka rorohiko paerewa. Ko te mate, ko te e he rite ki te mahi ki tenei hōputu kore ngā pūrere katoa. He paku CD-RW atu te utu atu i CD-R.

CD kei roto oro me ataata recordings kore e riro i tetahi tohu o te tiaki, e taea te tārua ratou, ka tāruatia. Ko te pāpāho ki raraunga motuhake mō te tiaki tārua hangarau StarForce.

kōpae ROM tuhia i roto i te wheketere, a taea anake te tākaro hoki raraunga. Whakatikaina tenei waka e taea. Ko taea te tuhia anōtia pūrere whatu RAM-momo ake ki 10,000 nga wa, me te mahi ratou ki runga ki te 30 tau. E hanga ēnei kōpae mō cartridges atu, e kore e ratou pānui tautokona e puku tikanga.

DVD-kawe, me o ratou āhuatanga

Digital pūkenga Kōpae ko te reo rokiroki-whakaaro maha mamati. Ko apiapi Ko tōna hanganga, me te kei te rota o te mōhiohio (ki runga, ki te 15 GB). he kōpae whatu taua rite Katahi tahi rua CD. Ko taea mā te whakamahi i taiaho whero Storage me te pānui o te mōhiohio rōrahi nui, te roangaru o te mea 650 nm me te arotahi ki te piata tau mōrahi. DVD-kōpae i tetahi ranei e rua tuhi taha, me te kotahi ranei e rua ngā papa mahi i runga i ia taha. Enei tohu whakatau ratou kaha.

Ka rite ki ki CD-kōpae, DVD e wehea ki te maha hōputu. DVD-R DVD + R ranei ko te kawe, e taea te anake kotahi tuhia ngā mōhiohio. i runga i enei kōpae, i whakawhanakehia paerewa tuhi e pionie i roto i te 1997. "Tango" me "me" whakaaro rerekē pikitia paparanga huritao me te motuhake māka.

Whatu Kōpae DVD RW (DVD + RW, DVD-RW) i te kaha pāpāho taeatuhi. Na te "me" pāpāho taea ki a koe te whakarerekē ki te wahi e tika ana i runga i tou ngarahu pai. tauturu i puku ao ki te whakaoti i te raruraru o te incompatibility o hōputu (+ RW me -RW).

He aha te mea-ray Player Blu te Kōpae?

Tenei momo o te puku whatu taea ki a koe te rokiroki me te tuhi raraunga mamati i te kiato nui. Hoki te tārua mōhiohio (ara ataata tautuhinga teitei) te whakamahi i kurupae taiaho puru i 405 nm, e iti mai te ara tōrino rua. Kōnae e te hunga tata rawa ki tahi i te tahi, e haria ki te kino aunoa, kia hoki ki te puku hei tiaki motuhake. waka i maoro hangaia ki te paninga motuhake e taea te muru hoki ma ki te kakahu maroke mua.

He kōpae Blu-ray tuhi tuku, me te mati, me maha-apa (2 ki te 4 ngā papa). Raukaha o "kiri" kawe tae 128GB. Ko te kupu te mea he 12-cm diameter paerewa. E rua-apa paerewa Blu-ray Kōpae mau ake ki te 50 GB o ngā mōhiohio. I roto i te whanaketanga ko te whakaaro tae kaha o te 300-400 GB, e taea te pānui i puku hou. Hoki kāmera ataata e whakamahia te kōpae diameter iti (80 mm) ki te kaha rokiroki o te 15 GB.

Hoki te tiaki i Blu-ray tārua rawa ki te wai mamati tohu ROM-Mark me hangarau whakahauanga Tārua Whakahaere.

Whāinga MiniDVD-pāpāho

pāpāho Optical Mini DVD ko te kape iti o te tikanga Digital pūkenga Kōpae. Ko ia 8 cm te whānui, me te te whakamahia i roto i kāmera me camcorders. Ka taea e Single-taha kōpae mau ake ki te 1.4 GB o raraunga, aua, e rua-ara - 2.8 GB. I runga i te hōputu e ratou MiniDVD-R (tuhituhi kotahi) me MiniDVD-RW (maha).

e kore te puku 12-inihi Paerewa tikanga mo te pānui Mini DVD. A, no te whakamahi i taua kōpae i roto i te pona ki te kia tono nekeneke puku muka. I te tahi taime i reira he raruraru ki te pānui o te kawe kōrero. Ko te tikanga i roto i ngā take pēnei, whakaatu te rorohiko i nga kupu "e kore e kitea te atekōkiri mō te puku whatu." Hei whakaoti i te raruraru, kōrero ki te kaihātepe mātanga.