AmakhompyuthaImishini

Ukubukeka wokuqala laser disc

Ngaleso sikhathi, ukubukeka ngowokuqala laser disc kwakunjani ukuvukela uMbuso. Ngempela kwakungokungenanjongo revolution real emkhakheni idivayisi USB. Ukubukeka wokuqala laser disc kunemibandela ihlukaniswe izigaba ekuthuthukiseni ubuchwepheshe ikhompyutha ku "phambi" futhi "ngemva" CD.

Kungani kwakubaluleke kangaka? Ngokwesibonelo, manje kokudayiswa kukhona ngemoto Blu-Ray, abezindaba ngemoto zangaphandle esekelwe flash inkumbulo noma ukurekhoda kazibuthe, Nokho, mayelana nanoma yimaphi uthuthumele akekho ukhuluma. Into wukuthi ngesikhathi samanje kukhona ukukhula okungokwemvelo yokuziphendukela kwemvelo ubuchwepheshe. Abasebenzisi abaningi be-ayeyokwazi ukukunakekela kancane kangakanani idrayivu kanzima e-computer ekhaya - 2 noma 3 terabytes, inqobo nje azikho izinhlelo ezinjalo, okuyinto kuzodinga yenqwaba ezinjalo. MP3 iqoqo noma amafayela Imuvi izogcinwa ngokuphephile kunoma iyiphi ifolda disc: zonke anele awo wonke efanayo ivolumu khulula. Uma wenze ukubhuka - lokhu kuyiqiniso ngoba umsebenzisi isilinganiso.

Wawungekho umahluko ngempela lapho Kwakubonakala ngowokuqala laser disc. Ngenkathi eziyisisekelo ulwazi abathwali babe ngemoto (angaphandle kanzima) , nezimo engikubhalile ngikukopishe kuleyo ncwadi kazibuthe. esekelwe kazibuthe idrayivu Imininingwane yeflophidiski lalingaba kuze kufinyelele 1,44 wedatha. Nokho Iomega-zip futhi Jazz (kufika ku 750 MB for the standard kwelanga isikhathi), ngenxa umonakalo omkhulu obangelwa ngemoto abathwali bona abawona ngokwanele ukusakaza - Yiqiniso, kwakukhona onobuhle eziphambili ephethe namandla MB kuze kufinyelele 2,88 nezisombululo okunye nge isimiso esifanayo zokuqopha. Usayizi zonke izinhlelo lwakhula, ngakho akekho uyamangala uma ukudluliswa kwedatha kwakudingekile ukusebenzisa hhayi elilodwa eziningana diskettes. Ikakhulukazi hard drive umthamo akwanele, ngoba wabonakala izinhlelo ezingasho ukuthi ungathanda ukugcina. Yegatsha eba yiqhwa ilindele into entsha ongaxazulula lezi zinkinga.

Ngesikhathi esifanayo emkhakheni amakhasethi alalelwayo namanje wabusa. Nge zonke ukushiyeka kwabo ajwayelekile: kuba nesidingo ukuze ulungise ikhanda wokufundwayo; ukukhethwa ezinengilazi kazibuthe (-chrome, yensimbi); Periodic yokuhlanza Ukwethula indlela; ngokuphazamisa yezokuthutha isitoreji (kazibuthe angalimaza ukuqopha). Ukubukeka wokuqala laser disc ixazululwe ngempumelelo zonke lezi zinkinga: e ubuchwepheshe bama-computer isibe kungenzeka ukugcina futhi uthumele kusuka computer eyodwa ukuze omningi (650 - 900 MB) idatha, kanye ukuqopha izwe ekuchithweni kwayo konemimoya jikelele, elingenalo bokwenza opholile kanye odlulele nabo izinga uzwakale.

Kuze kube manje asikwazi ngokuqiniseka empeleni yasungulwa CD. Ngokwejwayelekile kwamukelekile umbono ukuthi ngo-1979 ithuthukiswe izinkampani ezimbili ezinkulu - Philips futhi Sony. Ngemva kweminyaka emithathu, ekukhiqizweni CD kanye namadivayisi ahlobene Ukufundwa usumisiwe. Ngesikhathi esifanayo, ngezinye izikhathi ungathola Ebhala ngokugomela kokuthi CD yasungulwa ngo-physics D. 'uRussell ngo-1971 njengoba elinye iqoqo yakhe amarekhodi vinyl, ekuqaleni yizikhukhula.

Nazi amanye amaqiniso athakazelisayo ezihlobene CD:

- Disc Usayizi 12 cm wakhethwa hhayi ithuba. Sony Onjiniyela babekholelwa ukuthi okwanele 100 mm, njengoba lokhu kwenza ukufunda kudivayisi emfishane. Ngo Philips umbono ukuthi ubukhulu kufanele kulingane cassette idayagonali (115 mm).

- Njengoba iphini likamengameli we-Sony, Norio Oga wayekholelwa ukuthi disc kumele kube ngokugcwele ihlanganise Beethoven sika lesishiyagalolunye Symphony (amaminithi umsindo 74), okuyinto zihunyushelwe idatha digital wakwenza 650 MB.

- Ngo-1980, usayizi CD wagcina evunywe izinkampani, kuyinto 12 cm.

- Kusukela 2000 700MB (imizuzu 80) izinhlobo avuselelwa cishe ngokuphelele 650MB yayo nozakwabo. Ngokushesha kwase 800 ngisho 900 MB akwazi ukugcina, kodwa ukusatshalaliswa kwenqwaba ezikutholile.

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