Pakuonekwa rokutanga Laser Disc

Panguva iyoyo, pakuonekwa wokutanga Laser Disc yakanga yakaita chimurenga. Zvakanga kumukira chaiyo mumunda mudziyo chekuchengeta. Pakuonekwa wokutanga Laser Disc conditionally yakakamurwa muzvikamu kukura muzvigadzirwa kombiyuta mu "pamberi" uye "pashure" CD.

Sei zvakanga zvakakosha? Somuenzaniso, zvino pasero pane Zvifambiso Blu-Ray, zvokunze vezvenhau Zvifambiso kwakavakirwa nokupenya kuyeuka kana rinobva kurekodha Zvisinei, pamusoro chero zvakohwewa nezvakanga hapana anotaura. The ndechokuti panguva ino pane zvakasikwa shanduka kukura zvigadzirwa. vanozvishandisa Most aigona hanya ndoda ari zvakaoma ngarurege ari kombiyuta musha - 2 kana 3 terabytes, chero pasina zvirongwa zvakadai, izvo zvaida vhoriyamu yakakura kudaro. MP3 muunganidzwa kana firimu mafaira inogona zvakanaka zvakachengetwa chero forodha pamusoro Disc: zvose zvakakwana vose chete vakasununguka vhoriyamu. Kamwe kuita kuchengetedza - ichi ichokwadi kuti avhareji user.

Zvinhu zvakasiyana chaizvo apo paiva nechitarisiko wokutanga Laser Disc. Nepo zvinhu mashoko vatakuri vaiva Zvifambiso (dzakaoma disks) , tigone rinobva diskette. kwakavakirwa rinobva floppy dhisiki nemotokari ruzivo kukwanisa kusvika 1.44 MB kuti mashoko. Zvisinei Iomega Zip uye Jazz (anosvika 750 MB kuti mureza kwezuva nguva),, nokuda kudunhu Mari Zvifambiso uye mutakuri pachavo havasi zvakakwana kunyenga - Chokwadi, kwaiva yepamusoro yokutevedzera inokwana kusvika 2,88 MB uye nzira negadziriso pamwe chete musimboti yakarekodwa. Ukuru zvirongwa zvose zvakawedzera, saka hakuna kushamiswa kana date kutapurirana kwaidiwa kushandisa hakuna mumwe asi wandei diskettes. Kunyanya zvakaoma ngarurege vanokwanisa hazvikwani, nokuti akazozviratidza zvirongwa zvakawanda kuti ungada kuchengeta. Bazi ndakadaro vari kutarisira chinhu chitsva kuti anogona kugadzirisa nyaya idzi.

Panguva iyoyo mumunda ekuteerera makaseti vachiri kutonga. With nezvikanganiso zvavo zvose kujairana: ndiko kudikanwa kuchinja iverengwe musoro; pakusarudza rinobva coatings (Chrome, simbi); Periodic kuchenesa Matangiro Aungaita mashandiro; kwakonzerwa zvokufambisa uye okuchengetera (remagineti aigona kukuvadza kurekodha). Pakuonekwa wokutanga Laser Disc vakabudirira kugadzirisa zvose matambudziko aya: mune zvemichina kombiyuta yava zvichibvira yokuchengetera uye uchatamisa kubva kombiyuta imwe bhuku guru (650 - 900 MB) pakati data, uye kunyora nyika zvakasikwa svikiro, isina zvazvakaipira matepi ine panguva yayo dziripo uye kwakatokura navo unhu kuridza.

Saka kure hatigoni kutaura chokwadi chaizvoizvo akazogadzira CD. Vazhinji vakabvuma pfungwa kuti muna 1979 dzakabudirira zvikuru makambani maviri - Philips uye Sony. Makore matatu gare gare, vanobudisa kugadzirwa maCD uye anoenderana mano kuti kuverenga hwakagadzwa. Panguva iyoyowo, dzimwe nguva unogona kuwana okuti kuti CD akanga afunga yefizikisi D. Russell muna 1971 serimwe rinogona kutsiva muunganidzwa wake raive nebutiro marekodzi, muvare-asingatani.

Heano mamwe dzinonakidza zvinhu chokuita maCD:

- Disc Size masendimita 12 akasarudzwa netsaona kwete. Sony Engineers vaidavira kuti zvakakwana 100 neMM, sezvo izvi zvinoita kuverenga mudziyo zvikuru tsindirana. In Philips pfungwa kuti saizi inofanira kuva akaenzana diagonal kukaseti (115 mm).

- Sezvo mutevedzeri purezidhendi Sony, Norio Oga aidavira kuti Disc kunge zvakazara yamura Beethoven raMwari Ninth Symphony (74 maminitsi inzwi), iro akashandurirwa digitaalinen Data akariita 650 MB.

- In 1980, ukuru CD pakupedzisira aifarirwa makambani, ndiye masendimita 12.

- Sezvo 2000 700MB (maminitsi 80) akasiyana kutsiviwa ayo 650MB dzomuzana anenge zvachose. Munguva pfupi pakanga 800 uye kunyange 900 MB discs, asi vakawanda kuparadzirwa vakagamuchira.