Maonekedwe a chimbale choyamba laser

Panthawiyo, maonekedwe a chimbale choyamba laser anali ngati zingapo. Iwo anali kwenikweni kusintha kwenikweni mu munda wa chipangizo yosungirako. Maonekedwe a chimbale choyamba laser salembedwa kugawidwa magawo mu chitukuko makompyuta mu "pamaso" ndi "pambuyo" CD.

N'chifukwa chiyani kuli kofunika kwambiri? Mwachitsanzo, tsopano pa malonda pali abulusa Blu-Ray, kunja TV abulusa zochokera kung'anima kukumbukira kapena kujambula maginito Koma za zodabwitsa chilichonse palibe wina ayankhula. Chinthu kuti pa nthawi ino pali zachilengedwe zamoyo zinachita chitukuko cha sayansi. owerenga ambiri akhoza kusamalira kuchuluka kwa galimoto yovuta, kompyuta kunyumba - 2 kapena 3 terabytes, bola ngati palibe m'ndondomeko zotere, zimene amafuna ngati buku lalikulu. MP3 deta kapena owona filimu akhoza bwinobwino kusungidwa mu Foda aliyense pa chimbale: onse zokwanira yaulere imodzimodziyo buku onse. Kamodzi kusungitsa malo - izi ndi zoona kwa wosuta pafupifupi.

zinali zosiyana kwambiri pamene panali maonekedwe a chimbale choyamba laser. Ngakhale yakuti mudziwe onyamula anali abulusa (mbale molimba) , kusintha maginito diskette. zochokera maginito floppy mudziwe litayamba pagalimoto anayimitsa mpaka 1,44 MB deta. Kumene, panali zitsanzo zapamwamba ndi mphamvu MB mpaka 2,88 ndi njira zina zothetsera kusamvana ndi mfundo yomweyi ya kujambula - Iomega Zipi ndi Jazz (mpaka 750 MB kwa muyezo nthawi dzuwa litalowa) Komabe, chifukwa cha kukwera mtengo kwa abulusa ndi onyamula eni akapanda kufalikira. Kukula kwa mapulogalamu onse wautali kotero palibe amene anadabwa ngati kulanda deta kunali koyenera kugwiritsa ntchito njira imodzi koma zingapo diskettes. Kwambiri galimoto mphamvu sikokwanira, chifukwa anaonekera mapulogalamu zambiri zimene amafuna. Nthambi chisanu pokonzekera yatsopano angathetse mavuto amenewa.

Pa nthawi yomweyo m'munda wa cassettes zomvetsera akadali analamulira. Ndi zolakwa zawo zonse bwino; ndi kufunika kwa kusintha Werengani mutu; kusankha zokutira maginito (Chrome, chitsulo); Zodziwitsa kuyeretsa broaching limagwirira; anachitazi kuyenda ndi kusunga (maginito zingawononge kujambula). Maonekedwe a chimbale choyamba laser bwinobwino anathana mavuto awa: mu makompyuta wakhala zotheka kusunga ndi kusamutsa kompyuta imodzi mabuku lalikulu (650 - 900 MB) deta, ndi kujambula dziko ali nazo ake sing'anga konsekonse, wopanda matepi kuipa ndi yopambana iwo quality awombe.

Padakali sitingathe kunena motsimikiza amene anatulukira CD. Ndizovomereka maganizo iwo mu 1979 anayamba makampani awiri akuluakulu - Philips ndi Sony. Patatha zaka zitatu, ndi kuŵeta CD ndi zipangizo okhudzana ndi kuwerenga wakhazikitsidwa. Pa nthawi yomweyo, nthawi zina mungapeze zoona kuti CD kupangidwa ndi wasayansi D. Russell mu 1971 monga njira ina m'malo zosonkhanitsira wake kulembamo vinilu, zikande mosabvuta.

Pano pali mfundo zosangalatsa zokhudza ma CD ndi:

- chimbale Kukula masentimita 12 anasankhidwa osati mwamwayi. Sony Akatswiri amakhulupirira kuti okwanira 100 mm, monga izi zimawapangitsa kuwerenga chipangizo kwambiri yaying'ono. Mu Philips maganizo awo kukula ayenera kukhala wolingana ndi makaseti opendekera (115 mm).

- Monga wotsatila mutsogoleli wadziko wa Sony, Norio Oga ankakhulupirira kuti chimbale ayenera kwathunthu akomere Beethoven chinayi Symphony (mphindi 74 phokoso), omwe anamasuliridwa deta digito anamveketsa 650 MB.

- Mu 1980, kukula kwa CD potsiriza ovomerezedwa ndi makampani, ndi 12 cm.

- Popeza 2000 700MB (mphindi 80) mitundu pafupifupi kwathunthu m'malo 650MB ake Anzawo. Posakhalitsa panali 800 ndipo ngakhale 900 zimbale MB, koma kupezeka analandira.