Chokutanga Laser discs: apo paiva uye chii vakanga yagadzirwa

About zana remakore, sezvo 80-ies ari XIX remakore, nokuti musha mimhanzi yaishandiswa zvinyorwa kuti, pasinei vakawanda kuvandudzika, kwete tichaona achinja.

Zvokuimba mureza verenga kubva zononoka njanji yaiva huru nokushanda kwadzinoita kubereka midziyo kwemakumi akawanda emakore. Kwakapararira rinobva venhau, uye coil tepi kukaseti, asi muvambi chiratidzo akanyorwa pamusoro pavo kazhinji vakashumira acetate uye raive nebutiro zvinyorwa.

Zvinhu zvakachinja chete apo yokutanga Laser discs.

Mukutanga eighties muSoviet Union, makuhwa akatanga kutenderedza kuti kuMadokero mukufamba zvimwe CD vatambi. Sei vanoshanda se anenge hapana aiziva. Vamwe vanhu vane kunyanya yakasvibira fungidziro vaigona pachinzvimbo zvatinosiita musoro tsono pamusoro tonearm mutambi iiswe nemwaranzi bhuku rinoti mumhanzi kubva kwakajairika LP. Avo wakapararira, vafambisi vengarava, vamiriri nevamwe "kushanyira", akanga atova kuzivikanwa kuti ichi midziyo ekuteerera hwakarongwa zvakasiyana.

By pakuguma eighties munyika vakatanga kuunza laserdisc wokutanga. Kana akaita "zvishamiso zvigadzirwa" izvi, vakanga dzinodhura kwazvo, uye nyore mumhanzi anoda vakanga isina. Kakawanda, vaitenga varidzi pamwe "kurekodha Studios" zvebhizimisi zvinangwa. Zvirongwa Music vari kudzokororwa pamwe Compact Cassette pamwe kusvikira zvisati unhu.

Riini chimurenga iyi zvinyorwa michina, zvakazoita kutsiva kwakajairika gramophone nhoroondo akauya laserdisc yokutanga? Kana paiva ruzivo vakwanise zvirimwa? Pfungwa imwe Manyiminya inotakura mashoko ari patented muna 1958 uye zvinoratidzwa kadhi muverengi chibhakera makadhi uye chibhakera. The musimboti iri nyore. For kugamuchira, fambisa uye kuchengeta chero yakawanda mashoko yakakwana binary remitemo iri Morse romutemo.

Munguva yechipiri yezana 70s, matambudziko akawanda kwezvinhu, izvo zvakazoita vakanga vakatsunga pakuonekwa wokutanga Laser Disc. Musi mukutanga zvavo vakawanda sale - 1982 - Ndechokupemberera yaitsiva raive nebutiro zvinyorwa nemashoko zvinyorwa pamusika.

Kufanana nevamwe mashoko, mimhanzi kuti encoded. Panyaya iyi, rakarurama kubereka kunobva quantization danho, iyo yava kunzi Bitrate. Pakupedzisira, dzakanga unhu, zvikuru uwandu bytes achatora Audio chirongwa digitaalinen chimiro. Maererano nenheyo iyi, Sony uye Philips kambani vakatanga kuva wokutanga Laser discs. Kana paiva CD-DA (digitaalinen ekuteerera tsindirana discs), vakanga arongera munhu chinangwa - nezvinyorwa mumhanzi.

Buyers havazivi zvose zvekushandisa mashoko, nokuti vakanga kukosha nevatengi chatingatevedzera chigadzirwa itsva, uye vakanga chaizvo. Kugona kutamba Program kufarira vemifananidzo husingaperi kakawanda pasina kudzikira mune ruzha, duku kukura, yokuisvonaka - zvakanakira zvose izvi zvikabatanidzwa mu nemahwendefa, Iridescent Iridescent Naiwo mufaro.

Nyanzvi sezvo michina zvechadenga itsva mhando zvenhau aitaura zvakawanda. Kugona zvakanga ipapo 0,65 Gbytes, kuti nokudaro vachiridza maminitsi 74 zvokuimba yokuisvonaka.

Pakarepo vakasimuka pfungwa, seyokutanga Laser discs zvinogona kushandiswa. Kana mukana wokunyora Coding, pfungwa mabikirwo pakunyora vhidhiyo chiratidzo. The firimu rokutanga, kusunungurwa pamanyorerwo Video CD, akava nomukurumbira thriller "pashaya." Zvisinei, maererano huru yepamusoro zviratidzi "mufananidzo" anoenderana anenge ane simba rinonzi magnetic zvinopupura VHS pamanyorerwo pamusoro VHS, asi Down uye Kunze dambudziko rakatanga ...

Nhasi chichiri kushandiswa Laser discs yakakura chinzvimbo, Digital-chinja Disc (DVD) uye Blue Ray, kusanganisira multi-layered. Humwe kuvandudzika of opto-digitaalinen vatakuri iri akananga FMD-ROM michina, iyo yakavakirwa fluorescent ehupfumi zviri deposition pamusoro. Inogona discs kwakadaro kunogona kusvika 140 GB.