Usati Watenga LCD TV

Terevhizheni dzepaneti yemapaneti zvino yavazhinji munzvimbo dzechepfenyuro rekuchengetedza uye mudzimba dzevatengi. LCD flat panel terevhizheni, nekunonoka kwematengo manotsi uye kuvandudzwa kwebasa iri kuve nzira yakanakisisa zvikuru kune yakaitwa CRT yakaiswa. Zvisinei, usati wambotanga kune yakakurumbira "hurukuro yekutengeserana" pane LCD flat panel terevhizheni , kune mamwe mazano anobatsira ekufungisisa pane zvaunotarisa kana uchitenga LCD TV .

Tsvaga nzvimbo yekuisa LCD yako TV

Sezvo LCD TV dzakatetepa, dzinogona kuva rusvingo kana tafura yakagadzirwa. Kuti rusvingo rwuve rwakakonzerwa neLCD TV, rega kuisa panzvimbo yemoto inoshanda. Kupisa kubva panzvimbo ye moto kunogona kukanganisa kushanda uye kurarama kwenguva refu. Kana iwe uri kushandisa tafura yakagadzirwa, tora tepi muyero kune mutengesi newe kuitira kuti uve nechokwadi chokuti upamhi hwose hwegadziriro huchakodzera munzvimbo yako. Iva nechokwadi chekuti iwe unobva pane imwe masendimita maviri kumativi ose, kumusoro, uye kumashure, nokuda kwekuvhenekera uye kuwanika kwekubatana.

Native Pixel Kugadziriswa

LCD flat panel jena ine nhamba yakatarwa yemapiksesi pachikona chepamusoro. Chinokosha ndechokuti uwane sepamusoro yepikelel yekuverengwa yakawanda sezvinobvira. Wakawanda LCD TV 23-inches uye kumusoro muchikwereti chekupa svondo rinosvika 1280x720 (720p) kana 1366x768 (768p) yekuzvarwa pixel resolution. Aya ndiwo madiki pixel anoverengeka unofanira kutarisa muTV yeTV.

Mukuwedzera, hurukuro yepamusoro yeLCD TV (kunyanya iyo inenge 40-inches uye yakakura) iye zvino inopa 1920x1080 (1080p) kana 3840x2160 (4K) yemhuka yepikisi yekugadzirisa, iyo inonyanya kukosha, kunyanya kana iwe, kana unoronga kutenga Blu- ray Disc kana Ultra HD Disc player.

Scaling

Kuchengetedza inzira iyo vhidhiyo yevhidhiyo inogadzirisa iyo inofanirana nekugadzirisa kwechiratidzo chinouya kuchizvarwa chayo chepikelisi yekugadzirisa. Izvi zvinoreva kuti zviratidzo zviduku zvakagadziriswa zvichange zvichisimudzwa, asi mushandi wepurosesa achaderedza zviratidzo zvekugadzirisa zvakanyanya kuitira kuti zvikwanise kuratidzwa paTVs sarudzo yekugadzirisa.

Kuwedzera kushaya simba kunogona kuitika mune zvigadzirwa, zvakadai sejagged edges uye tsanangudzo dzisina kufanana. Inofanirawo kuonekwa kuti migumisiro inofanirwawo nehutano hwechiratidzo chinouya.

Nguva Yokupindura Nguva

Kukwanisa kweLCD TV kuratidzira kushamisa zvinhu zvakave, munguva yakapfuura, kuve kushaya simba kweLCD teknolojia. Zvisinei, izvi zvakavandudza zvinoshamisa. Izvi hazvirevi kuti dzose LCD TV dzakasikwa zvakaenzana munzvimbo ino.

Tarisa zvinyorwa zveMotion Response Time (ms = milliseconds). A good LCD TV ikozvino inofanira kuva nenguva yekupindura ye8ms kana 4ms, neine 4ms iri nani, kunyanya kana iwe uchiona zvakawanda zvemitambo kana mafirimu ekuita. Ngwarira neLCD TVs dzisingatauri nguva yavo yekupindura nguva.

Chimwe chinhu chinogona kuwedzera kutsigirwa munguva yekupindura ndiyo Screen Refresh Rate.

Kusiyanisa Ratio

Kusiyana kwehuwandu hwehuwandu, kana chiyero chekusiyana kwezvikamu zvakachena uye zvakajeka zvemufananidzo, ndicho chinhu chakakosha chekucherechedza. Kana iLCD TV ine chikamu chakasiyana-siyana, mifananidzo yakajeka ichatarisa dope uye grey, asi mifananidzo yakajeka ichatarisa yakashambidzwa.

Uyewo, usatsauswa ne Contrast Ratio marketing hype. Kana uchitarisa nhamba dzepakati dzakasiyana-siyana, tsvaga mufananidzo weNative, Static, kana ANSI, kwete Dynamic kana Full On / Full Off kupesana. ANSI kusiyana kunomiririra musiyano pakati pevatema nechena kana vose vari pahwindo panguva imwechete. Simba kana yakakwana ON / OFF inopesana chete nhanho dzemausi pachayo uye dzera pachake.

Chiedza Chekujekesa uye Kujeka

Pasina chiedza chakakwana chinokonzerwa (yakatarwa muNits), kupenya kwako mufananidzo wako weTV uchaona sedope uye yakanyorova, kunyange muimba yemafa. Mukuwedzera, kutarisa kure , masikirwo eshizha, uye nzvimbo yekwenyoro chiedza kuchaita kuti chiedza chako chive chiedza sei kuisa pachena kuitira kuti upe mufananidzo wakakwana.

Kuona Angle

Iva nechokwadi chokuti unogona kuona mufananidzo paLCD TV kubva kumativi pamwe chete nekubva kunzvimbo yekutanga yekuona. LCD TV dzinowanzova nemaonero akanaka kune rumwe rutivi, uye vazhinji vanoenda zvakakura se 160 Degrees, kana kuti anenge 80 degrees kubva panzvimbo inoona nzvimbo.

Kana iwe ukaona kuti chimiro chinotanga kupera kana kuve chisingaoneki mukati medigiri 45 kubva kune rumwe rutivi rwepakati rinotarisa nzvimbo, zvino zvingasava sarudzo yakanaka apo une boka guru revatariri vagere muzvikamu zvakasiyana zvemukati.

Tuner uye Conconection Kufungisisa

Inenge yose yeLCD-TV iye zvino yakavakwa muNTSC neATSC tuners. Mutambo weATSC unotarisirwa kugamuchira pamusoro pe-in-air inoparidzirwa kweTV mushure meJune 12, 2009. Uyezve, mamwe maLCD TV ane izvo zvinonzi seMuchina weQAM. Mushandi weQAM ndiyo inotarisirwa kugamuchira zvisinganzwisisiki HD-Cable purogiramu pasina kabhokisi bhokisi (izvi zvinogona kuva zvisinganzwisisiki semashandisirwo emagetsi ari kutsvaga nzira dzakawanda.

Pamusoro pezvo, iyo LCD TV yaunotenga inofanira kunge iine inenge imwe yeHTMLMI inowanikwa yekubatana kweHS mhepo , zvakadai seHCD-cable kana satanese mabhokisi, Upscaling DVD kana Blu-ray Disc player .