Chii Chaicho Chikonzero Chekufungidzira uye Nei Ichikosha?

Imba yeimba yehutano inoitika haisati yakwana pasina TV kana video projector kuti uone mapurogiramu ako anodiwa eTV, mafirimu, nekushambadzira pane. Kana uchienda kumunharaunda yekutengesa magetsi ezvitoro kuti utore TV, mutengi angangodaro dzimwe nguva anoshungurudzwa nekusarudzwa kwakanyanya uye hukuru hweTV kuti asarudze. Kwete terevhizi chete dzinouya mumakuru makuru uye maduku, kune chimwewo chikonzero chekuziva Screen Aspect Ratio.

Screen Sezvaunofunga Ratio Yakanatswa

Svondo Sezvakaratidzwa Ratio inomiririra kukwirira kweterevhizheni kana kuti Projection screen (iyo yose mafirimu neimba yemitambo) maererano neyo yakareba yakakwirira. Semuenzaniso, vazhinji vekare anonzi CRT TV (zvimwe zvichiri kushandiswa) zvine chinyorwa chechiyero che 4x3, chinovapa zvakawanda zvekuoneka kwechirwere.

Icho chinonzi 4x3 chinorevei ndeyekuti pamakamuri mana ese muchengeti wakavharidza hwindo, kune zvikamu zvitatu zvemahwindo akareba.

Kune rumwe rutivi, kubva pakuiswa kweHTTV (uye ikozvino 4K Ultra HD TV ), mafirimu e-screen inoenderana nheyo iye zvino akaenzana ne 16x9 kuenzana kwehuwandu, izvo zvinoreva kuti pamatanho gumi nematanhatu ari muchengeti wakavharidzirwa hwindo, screen screen.

Mumitambo ye cinematic, izvi zvinoratidzirwa zvinoratidzirwa nenzira inotevera: 4x3 inotumidzwa se 1.33: 1 chiyero (1.33 units of horizontal width against 1 unit of vertical height) uye 16x9 inotsanangurwa se 1.78: 1 aspect ratio (1.78 : 1 diyuniti yepamusoro yakapoteredza ne1 unit of vertical height).

Diagonal Screen Size vs Screen Width / Height For 16x9 Maonero Akadai MaTV

Heano mamwe maitiro akafanana e-diagonal screen for TVs, anoshandurwa muchikwiriso chakakura nekukwirira (nhamba dzose dzakataurwa mu inches):

Iyo yakavharidzirwa yakareba uye urefu hwezviyero zvakanyorwa pamusoro apa inopa mubhadharo ruzivo rwekutanga pamusoro pekuti TV ingakodzeri sei munzvimbo yakapiwa. Zvisinei, iyo yakarongedzwa kuvhara kwekona, kureba, uye kuenzanisa kwezvidimbu hakuregi chero humwe huwandu hweTime frame, bezel, uye zviyero zvemira. Zvechokwadi tora tepi yakaenzana newe apo unotenga TV kuitira kuti uone maitiro ose ekunze kwemafaira eTV, bezel, uye mire.

Aspect Ratios uye TV / Movie Content

Ne LED / LCD uye OLED TVs iye zvino mhando dzinowanikwa (CRT TV dzisati dzisingawanzoitiki, MaTV Projection TV akaregwa muna 2012 uye Plasma yakagumiswa kunopera gore ra2014 ), mutengi iye zvino unoda kunzwisisa 16x9 skrini yehuwandu hwehuwandu.

Terevhizheni dzine 16x9 skrini yakaenzana nehuwandu dzakakodzerwa zvakanyanya kuwedzera kweyedzi 16x9 yepadhigiramu yakawanikwa iri pa Ultra HD Blu-ray, Blu-ray, DVD, uye HDTV kuparidzirwa.

Zvisinei, kune vamwe vatengi vanoshandiswa zvikuru kune vekare 4x3-yakagadzirirwa skrini.

Zvinosuruvarisa, nemhaka yehuwandu hwehuwandu hwepurogiramu yakasviba, vadzimai vekare maTV 4x3 vari kutarira nhamba inokura yezvirongwa zveTV uye mafirimu eDVD ane bhandi mutsvuku kumusoro uye pasi pezvikwereti zvavo (zvinowanzozivikanwa sebhaibheri).

Vakawanda vanoona, vasingazivi tsika iyi, vanofunga kuti vari kunyengerwa nekusava neye TV yose yakazara nemufananidzo. Izvi hazvisizvo.

Kunyange zvazvo 16x9 iye zvino ndiyo yakawanda yakawanda yehuwandu hwaunosangana nayo nekutarisa kweTV, kune zvimwe zvakawanda zvakawanda zvinoshandiswa izvo zvinoshandiswa mumhuri yose yekuona mafirimu, kutengeswa kwema cinema, nekombiyuta mafirimu kuratidzwa.

Mafirimu akawanda akaitwa mushure mema1953 aiva (uye aenderera mberi) akafananidzwa muzvikwata zvakasiyana-siyana zvegreen, zvakadai seCinemascope, Panavision, Vista-Vision, Technirama, Cinerama, kana mamwe mafirimu epafirimu.

Mafirimu Akavharidzirwa Akaonekwa Sei paTV 4x3

Kuti uratidze mafirimu mafirimu kuitira kuti vagone kuzadza yose skrini pane 4x3 TV yakwegura, dzimwe nguva vanogadziriswa muPan-uye-Scan mafomu, vachiedza kuisa zvakadai semufananidzo wepakutanga sezvaunokwanisa.

Kuenzanisira izvi, tora muenzaniso apo vanhu vaviri vari kutaurirana, asi mumwe nomumwe akamira kumativi akatarisana emufananidzo wakachena. Kana yakaratidzwa zera rakazara paTV 4x3 pasina humwe hugadziriro, vose vanoona vaizoona ingava nzvimbo isina chinhu pakati pevanhu.

Kuti agadzirise izvi, vatungamiri vanofanira kudzokorora chiitiko chekubudiswa kwevhidhiyo kuburikidza nekukwira kubva kune imwe mhando kusvika kune imwe sezvavanotaura vachitaurirana. Mumamiriro ezvinhu aya, zvisinei, chinangwa chemukuru wemapurisa chinoshandurwa zvakanyanya, nokuti muoni haaoni zvose zvakagadzirwa zvechiitiko chepakutanga, kusanganisira chero chiso chekutaura kana mutauro wemuviri mukupindura kune umwe munhu unotaura.

Imwe dambudziko neiyo Pan-uye-Scan nzira ndiyo kuderedza kuderera kwezviito zvekuita. Muenzaniso weiyi ndeyebhasi yemotokari muna 1959 version yaBen Hur. Muchiratidzo chepachivande chepachikoro chepachena (chinowanikwa paDVD uye Blu-ray - Kutenga kubva kuAmazon), unogona kuona zvose zvakagadziriswa naBen Hur uye mamwe mabhasija emotokari sezvavanorwisana mumwe kune imwe nzvimbo. Mune purogiramu yePan-and-Scan, dzimwe nguva ichibudiswa paTV, zvose zvaunoona iyo kukamera kamera kuvhara-ups yemabhiza nemabvu. Zvimwe zvose zviri mumutauro wepakutanga hazvisi zvachose, pamwe chete nemitauro yemakwikwi engoro.

The Practical Side Of 16x9 Maonero Akadai MaTV

Nekuuya kweDVD, Blu-ray, uye switchover kubva kuAnalogog kusvika kuDTV neHDTV kuparadzirwa, maTV ane zvikwangwani zvakanyatsoumbwa kune zveyemafirimu yemavhidhiyo zviri nani zvakakodzera TV kutarisa.

Kunyange zvazvo iyo 16x9 yakaenzana yehuwandu inogona kuva yakanakisisa pakuona mafirimu emagetsi, rese network TV (ine zvishoma zvishoma) uye kunyange nhau dzomunharaunda, dzakabatsirwa nekushanduka uku. Zviitiko zvemitambo, zvakadai sebhola kana nhabvu, zvakakodzerwa zvakakonzerwa neizvi maitiro mukuti zvino iwe unogona kuwana munda wose mune imwe nzvimbo yakareba pane imwe nzvimbo yepamusoro yepamusoro kune nzvimbo dziri kure zvakadzama tashandiswa.

16x9 TV, DVD, uye Blu-ray

Apo iwe unotenga DVD kana Blu-ray Disc, kakawanda inoratidzirwa kuitira kutaridzika kwesekrini. Pakudhinda DVD iwe unogona kuona mazwi Anamorphic kana Kuwedzerwa KwemaTevhisi 16x9 pahutanda. Aya mazwi anonyanya kukosha, uye anobatsira, kune vene vemasikirwo 16x9 maTV.

Izvi zvinorevei kuti mufananidzo wakaiswa paDVD mune imwe nzvimbo yakanyatsopindirana iyo iyo, iyo inotambidzwa pa 16x9 TV, inoonekwa uye yakatambanudzwa zvakare kubva kune imwechete yakaenzana kuitira kuti mufananidzo wakajeka unoratidzike muhutano hwakakosha pasina chimiro chinokanganisa.

Uyewo, kana mufananidzo wekreenji uri kuratidzwa mumutambo wechina 4x3, unoratidzwa mune tsamba yebhobhoboxed, umo pane mabheji madema kumusoro uye pasi pechifananidzo.

Zvakadini Nevose Vaya Vakwegura 4x3 Mafirimu neTV Programming

Kana uchiona mafirimu akwegura kana mapurogiramu eTV pane imwe 16x9 yakaenzana nehutachiona TV, chifananidzo chacho chinowanikwa pachigadziko uye mabheji madema anooneka pamativi echokuona sezvo pasina chinyorwa chinodzokororwa zvakare. Hapana chakaipa neTV yako - iwe uchiri kuona mufananidzo wose pachikwangwani - zvinongova izvo chete sezvo TV yako iye zvino iine yakawandisa skrini yakareba, zvinyorwa zvekare hazvina ruzivo rwekuzadza yose skrini. Izvi zvinoshungurudza vamwe vaterevhiti veTV, uye, kuti vafambe nekunetseka uku, vamwe vatapi vehupenyu vanogona kuwedzera machena kana kuenzanisa miganhu kuti vazadze mavara machena.

Zvisinei, inofanirawo kuratidzwa kuti nekuda kwezvirevo zvakasiyana-siyana zvinoshandiswa mukugadzirwa kwemagetsi, kunyange pane 16x9 Maonero Akatarisa TV, vaterevhizi veTV vanogona kusangana nematombo madema , panguva ino kumusoro uye pasi pechifananidzo.

The Bottom Line

Imba yemitambo iri kuramba ichiwedzerwa nevatengi. Blu-ray, DVD, mhepo yakakomberedza, uye maTV ane 16x9 yeruzhinji inokonzera hutano hwechokwadi hwehudhi / video pane imwe nzvimbo yekurarama kana yezorodhi.