TV Technologies Kuenzanisa Nhungamiro

Plasma vs LCD vs LED vs DLP

Kunyangwe uri kutsvakurudza terevhizheni itsva yeIndaneti kana kutarisa mhando itsva muzvitoro , uchasangana nemhando dzakasiyana-siyana dzakagadzirwa nevatadzi vanowanzoshandisa mumazuva ano eHTTV. Vose vane chinangwa chimwechete - kufadza kufanana kwemufananidzo - asi "mutsva" wega wega unobatsira uye unhu. Izvi zvakakosha kuziva pamusoro pekunge utengesa TV itsva . Pakati pekutsvakurudza kwako, gara uchiyeuka kuti ndiyo nzvimbo inowanikwa, kwete rwendo; mufananidzo wakanaka weTV mufananidzo wakanaka weTV pasinei nokuti inyanzvi ipi inoshandiswa.

Plasma TVs

Plasma ndiyo yekutanga yakagadzikana-TV teknolojia iyo inogona kubereka mifananidzo yakanaka pamusha wemaimba-yakakura zvidzidzo zve 42 "uye kumusoro. Kunyange zvazvo nyanzvi dzakawanda dzokuti plasma yakabudisa mifananidzo yakaisvonaka, plasma maTV haasati agadzirwa nekuda kwekuderera kwemazana pamusika yeLCD TVs.

LCD TVs

Kunyange zvazvo zvakatora nguva kweLCD (liquid crystal display) kuti iwane maererano nekugamuchirwa kwemakethe uye mutengo, iyi ndiyo inozivikanwa zvikuru yekombiyuta yeTV uye inowanikwa mune pfungwa dzakasiyana-siyana dzezvikwata, ukuru uye kusarudzwa kwemuenzaniso. Nemhaka yezera iri rakafara, kunaka kwemufananidzo kunogona kusiyanisa zvikuru, dzimwe nguva kunyange pakati pemhando dzakasiyana kubva kune rimwe marashi.

LCD Makomborero

LCD TV dzakagadzirirwa kuvhiringidza kunze kwechiedza, zvinoreva kuti zvikwereti zvavo zvinowanzova zvisingafungi uye chiedza chakabuda kubva pachiwikidzi kazhinji chinonyanya kukwirira kupfuura kune dzimwe mhando. LCD maTV anobudisawo kupisa kuduku uye anowanzodya mashoma emagetsi. ELCD Mafirimu haana kudzivirirwa kubva pachirongwa che "burn-in" uye isarudzo yakanaka apo mifananidzo yakagadzikana inhengo huru yekutarisa kwako. Pakupedzisira, LCD ichakupa sarudzo yakakura yematoro uye masikirwo ekuyera.

LCD Drawbacks

Kupfuura mamwe ma-teknolojia yeTV, LCD TV inosiyana zvikuru mufananidzo wemifananidzo. Iyi inhu chaiyo yehuwandu huwandu hwemienzaniso inowanikwa, asi zvakare nokuti LCD inodhura yekugadzira uye vazhinji vanoita vanoedza kurwisa zvakaderera pamatsetse ematsetse, kunyanya pamashamba ekuenzanisa. LCD huru yekugadzirwa kwekombiki ndeyekukurumidza-kutengesa mifananidzo; pane dzimwe seti, unogona kuona nzira yepikisiki kana kuti "blocky" tarisa mukutsvaira nokukurumidza. Vagadziri vanoedza kugadzirisa izvi nemhando dzakasiyana-siyana "kukufambisa" zvigadziridzo, dzimwe nguva kubudirira, dzimwe nguva zvishoma. Makombiyuta eCDC anowanzoratidzwawo haatauri ruvara rwemusi pamwe nemamwe magetsi, izvo zvinoguma zvishoma nezvishoma uye zvinopesana kupfuura iwe unogona kuwana kune imwe nzvimbo. Pakupedzisira, mufananidzo weLCD TV dzakawanda unooneka zvakasiyana paunotarisa kubva kure.

TV maTV

LED (chiedza chinonzi emitting diode) MaTV ari chaizvoizvo LCD TV nemaitiro akasiyana-siyana ekugadzira. Zvose zvinoratidzwa neLCD-based inofanira kunge ine pixels yayo "yakarongedza" kuitira kuti ibudise mifananidzo. Pachirongwa cheLCD chenguva dzose, mwenje we fluorescent uri kumashure kwegadziriro inoshandiswa, asi pane LED, zviduku uye zvinyatsobudirira zviedza zve LED zvinotsiva izvi. Kune marudzi maviri eTVV. Mumwe wavo anonzi LED "makanho ekudzivirira" - panzvimbo yegetsi guru seri kwepikisi, zviduku zviduku zve LED zvinotenderera kumucheto kwesikrini zvinoshandiswa. Iyi ndiyo nzira inodhura ine LED. Munzvimbo yakanyanyisa (uye inodhura) "nzvimbo yemahara", nzira yakasiyana-siyana yezviedza zve LED zvinowanikwa kumashure kwekona uye kubvumira mapikisi e "nzvimbo" ari pedyo kuti zvive zvakakwana kana kuti zvisiye, zvichienderana nezvinodiwa zvishoma zvepurogiramu iwe uri kutarisa. Izvi zvinoguma nekusiyana kwakasiyana.

LED Mazano

Sezvo chiedza che LED chichijeka uye chinoshanda kupfuura kupenya kwe fluorescent, mufananidzo pane TV yeTV "pops" kupfuura pane imwe yakagadzirwa yeLCD set, ine kusiyana kwakanakisisa uye tsanangudzo, kazhinji inosvika pamifananidzo yepamusoro yepamusoro yeplasma seti. Izvi zvinonyanya kuitika kune nzvimbo dzemahara dzemazuva ekuma LED, dzinonziwo "full LED" mhando. LED inoshandisa iyo inoshandisa mari shoma "teerera" teknolojia inogona kuve yakanyanyisa kuonda - kazhinji kudarika masendimita yakareba. Kunyange zvazvo uchifara pamwero wekunakisa, kubudirira uku hakubatsiri pamufananidzo wemifananidzo. Zvose zviri zviviri maTV TV zvinowedzera simba kudarika plasma kana LCD yakazara, iyo inoreva kushandiswa kwemadhora emagetsi uye imba inogadzirwa.

LED Drawbacks

TV maTV anogona kuva anodhura kupfuura LCD TV uye pane zvisarudzo zvishoma muTV TV; iwe haungawani marwendo akawanda kana masikirwo emasikirwo angasarudza kubva. Uyezve, sezvo LED inonyanya kukosha kweLCD, kutarisa maonero ndiyo nyaya; mifananidzo yepikicha inogona kusiyana kana iwe ukagara pane yakawanda yekona kuTV.

DLP TV

Kunyange zvazvo vazhinji vemusika vashandura kuTV-screen-screen, vashambadziri vanoenderera mberi vachipa hurukuro ye "rear-screen" inoenderana neIndaneti Light Processing (DLP) injini yakagadzirwa neTexas Instruments mumavambo 1990. Iyi ndiyo teknolojia imwe chete inoshandiswa kujekesa mumagetsi emitambo yemavhidhiyo uye inoshandisa chip uye mamiriyoni ezvioni zviduku zvinoratidza chiedza (uye mifananidzo) kuchikwangwani zvichienderana nezvinodiwa nguva-nguva yezvinyorwa zvepurogiramu. Kunyange zvazvo maTV aya asingatauri, haasi akadzika semakore ekare e-school analog TV uye anouya mune zvinoshamisa zve-big-screen size.

DLP Mazano

DLP inyanzvi yehutano yakakosha iyo inokwanisa kuva nehupamhi hwemifananidzo. Iyo inoita zvakanaka mumakamuri akajeka kana emumvuri uye ine yakanaka kubva pamakona ekuona maitiro. Mukuwedzera kune unhu hwemufananidzo, DLP inobatsira zvikuru ndeyekuti buck - iwe unogona kuwana guru guru DLP chinyorwa nemari shoma pane gorofa reefesi yemuenzaniso wekuenzana nekukura, uye kune yakakura pane zvidziro (60 masendimita nepamusoro), nokuda kwemari shoma shoma. DLP MaTV anowanikwawo mu 3D model.

DLP Drawbacks

DLP maTV haana kuvhara. Iwe unoda zvakawanda zvakawanda rakavharasi nzvimbo (kana pasi nzvimbo) yeDLP TV, asi kana iwe uine nzvimbo yacho uye usingafungi kuti terevhizheni yako hairegi, iyi haisi dambudziko.