The 2m2k3r
Nekukurumidza kumhanya kwekufambira mberi kwetekinoroji, isu tinogara tichishamisika kuti mamwe maacronyms emagetsi anorevei. Panyaya yeTV, pane akati wandei: LCD, LED, QLED, HD, Full HD, 4K, 8K, nezvimwe. 433h1e
Naizvozvo, nenzira iri nyore uye yakajairika, iyo showmetech yakagadzirira gwara rekuti iwe unzwisise nzira yekuunganidza terevhizheni uye, saka, nzwisisa izvo mhando yega yega yechigadzirwa inogona kureva pane yako ruzivo. Kunyangwe kuona zviteshi, kutarisa pawebhu kana kutamba mitambo yemavhidhiyo, TV yega yega ine yayo. Handeyi?
Plasma, LCD uye LED: TV skrini tekinoroji 3y1ct
Zvino, ngatitaure nezve tekinoroji yeTV skrini. Mune mamwe mazwi, izvo chaizvo zvekuunganidza terevhizheni. Ikozvino kune mamwe matekinoroji uye isu tinosimbisa iwo makuru pazasi.
Ndiri kuenda kunotenga Plasma TV! 2x3h1r
Ungasatomborangarira nguva yekupedzisira yawakanzwa mutsara iwoyo. Vechidiki vanoverenga gwaro iri pamwe havatomboziva kuti chii chaizvo ichi. Chokwadi ndechekuti plasma TV yaive shanduko huru mukufungidzira uye, saka, yaive shasha yekutengesa pakutanga kwemakore gumi apfuura.
Iyi modhi yeTV yakabata ngwariro yeruzhinji, sezvo yaive mavambo emasikirini akatwasuka, ayo aibvumira kuona zviri nani kubva kumakona akasiyana enzvimbo imwe chete. Nhasi, iyi modhi haisisiri kutengeswa uye yapa nzira kune yakanyanya kuzivikanwa tekinoroji, iyo LCD.
Iyi ndiyo TV LCD here? 5z2o4e
Ngatifungei nezvendiro yekristaro ine mwenje sosi inobuda kumashure kwayo, iyo inopfuura nemundiro iyi yobva yaburitsa mavara. Aya ndiwo mashandiro anoita skrini yeLCD (Liquid Crystal Display). Anenge ese emidziyo yedhijitari yatinoziva nhasi inogadzirwa kubva kune iyi tekinoroji: wachi, mapaneru, mabhodhi, mamonitor uye, zvechokwadi, terevhizheni.
Mune yavo, avo vane tekinoroji iyi vanozivikanwa nekuve nekushomeka kwesimba rekushandisa, kushandisa hafu yezvinoshandiswa nescreen neyakapfuura tekinoroji.
Uyezve, maLCD TVs ane zero emission ye electromagnetic waves. Mune mamwe mazwi, kuratidzwa kune rudzi urwu rwechidzitiro hakuna kukuvadza kune hutano, kunze kwekunge kwaitwa zvakawandisa, zviri pachena.
Chii chinonzi LED TV? 4i2q42
Isu tinogona kuisa iyo LED skrini seyepamusoro LCD. Izvi zvinodaro nekuti dzakanyanya kufanana muchimiro chadzo uye mutsauko uri mu LED iyo inowedzerwa kune iyi uye inowedzera kusimbisa kuumbwa uye kuona kwemavara.
Nyanzvi dzinoti vatengi vanocherekedza misiyano mikuru mumaterevhizheni ari pamusoro pe 32 inches, sezvo saizi iyi inobvumira kupararira kwemifananidzo.
Imwe pfungwa ndeyokuti, munyaya yekrini yapfuura, vanhu vakawanda vane unyanzvi vanocherechedza mavara akasviba anoonekwa nekuda kwekushayikwa kwechiedza, asi mumhando iyi yeTV skrini inotonyanya kupenya.
QLED kana OLED? Kuchine zvimwe here? 6g2e5x
Pasinei nezita rakafanana, QLED neOLED matekinoroji haana kufanana. Ose ari maviri evolutions eLED, ine OLED tekinoroji iri yavo Samsung. Kune mamwe mabhureki anotengesa zvigadzirwa neaviri matekinoroji, asi aya chete makambani anogadzira iwo anoenderana kuratidza.
Pamusoro peiyo LED pfungwa, iyo yatakatsanangura kare, iyo "O" inoreva organicity iyo OLED skrini ina. Muchiitiko ichi, materevhizheni anogadzirwa ane organic diodes anoburitsa uye anodzora mwenje pachayo. Ndiko kuti, sezvo mifananidzo ichipfuura neTV, midziyo pachayo ndiyo ine basa rekugadzirisa chiedza kuvandudza ruzivo rweavo vanoona. MaTV aya anozivikanwa nekukora kwawo, ayo anogona kusvika pakuenzana nenharembozha.
Iyo "Q" inoreva quantum dots iripo muterevhizheni. Muchiitiko ichi, iyo QLED skrini pachayo inogadzira aya mapoinzi anogona kuburitsa mavara akatendeka. Aya maTV anozivikanwa nekupenya kwawo uye kuita kwawo munzvimbo dzine chero rudzi rwemwenje.
Full HD, HD, 4K uye 8K: iyo pixel uye TV resolution 6u1se
Vakawedzera mazwi okuti “mufananidzo” (mufananidzo) uye “element” (element) ndokugadzira izwi rekuti “Pixel” iro, muchiPutukezi, rinoreva “chinhu chemufananidzo”. Inoreva kuumbwa kwemufananidzo uri pahwindo. Mufananidzo wedhijitari unoumbwa nemapoinzi ayo, pamwe chete, anotitendera kuti tizvione zvizere.
Ngatifungei, semuenzaniso, nezvekamera, ingave yedhijitari kana mbozhanhare: kana tikawedzera zoom yatinoshandisa, chifananidzo chinenge chiri pedyo kune chinangwa. Nekudaro, nechero zoom application, iyo "diki mativi" inogadzira uye inoumba chifananidzo inowedzera kuoneka.
O Pixel Iripo pachiratidziro chega chega, kubva kumafoni kusvika kune makuru edhijitari mabhodhi. Uye, kuti chidzitiro chikwane nemufananidzo, terevhizheni inoshandisa mapikseli aya, ichiawedzera zvichienderana nekukura kwayo.
Naizvozvo, iyo yakakura kuvapo kwepixels, zviri nani tsananguro yemufananidzo. Izvi zvinodaro nekuti, iyo TV ine "mativi" akawanda, zvishoma ichada kudzoreredza mufananidzo unoratidzwa kuti uupe yakakwana kune wese ari kuona.
Pazasi isu tinopatsanura yega yega dhigirii yetsanangudzo yechidzitiro uye nhamba inoteedzana yemapikisi. Paunenge uchiverenga, funga nhamba yekutanga inoreva hupamhi uye yechipiri ichireva kureba kwescreen.
HD Resolution - Yakakwirira Tsanangudzo 71r4g
HD resolution yaive shanduko payakasvika pamusika, sezvo yaisanganisirwa padivi neTV ine "thin screen". Kuenzaniswa nekugadziriswa kweanalog, iyo yaive ichishanda kusvika panguva iyoyo, iyi ine kaviri mhando. Pano, TV inofanira kunge iine 1280 x 720 pixels, inosvika anenge miriyoni pixels akapararira pahwindo rese.
Full HD resolution (Yakanyanya High Definition) 6m5h2o
Kunyangwe nekugadziriswa kwakanaka, makambani etekinoroji aida kugadzira zvigadzirwa zvaipa mifananidzo zvakatonyanya kutsanangurwa. Ndipo pakabuda Full HD resolution, iyo ine anopfuura mamirioni maviri pixels (2 x 1920), yakapetwa kaviri yapfuura.
- Samsung Yakazara HD LED 43 ″ nokuda kweR$1.889
- LG Yakazara HD LED 43 ″ nokuda kweR$1.889
4K sarudzo 6j3818
Parizvino, mascreen mazhinji anotengeswa muBrazil nepasirese anogadzirwa nechisarudzo ichi. Uyezve, dzinenge dzese dzekutepfenyura uye midhiya vatambi vanotsigira iyi sarudzo. Pano, pane 3840 x 2160 pixels, yakazara inokatyamadza 8.294.400 pixels pachiratidziro.
- Samsung Crystal 4K LED 43 ″ nokuda kweR$2.199
- LG 4K LED 50″ nokuda kweR$2.699
8K sarudzo 4v4416
8K resolution ndiyo yepamusoro mhando uye kupinza index inowanikwa pamusika weterevhizheni nhasi. Kune anopfuura 33 miriyoni pixels, akakamurwa kuita 7680 x 4320, ayo anoumba mufananidzo wechidzitiro ichi. Kazhinji, maTV ane resolution iyi anodarika 50” inches uye ane mutengo wepamusoro wekutengesa.
Pasinei neizvi, pane zvishoma zvirimo zviripo muchisarudzo ichi. Parizvino, zvigadzirwa zvinogadzirwa zvakanyanya muHD kana Yakazara HD uye ikozvino, muBrazil, zvigadzirwa zviri kugadzirwa 4K resolution zvishoma nezvishoma.
- LG 8K OLED 65 ″ nokuda kweR$11.684
- Samsung 8K QLED 75 ″ nokuda kweR$32.539
Smart TV - smart TV 2x1g26
Pano tinoisa pfungwa isina kubatanidzwa kune yapfuura. Maererano neshanduro chaiyo, midziyo ngwara Icho chishandiso chakangwara chinogona kubatana kune mamwe maturusi kuburikidza neinternet.
Panyaya yematerevhizheni, the Android system yakaiswa. Nerudzi urwu rweterevhizheni, unogona kuwana akasiyana mavhidhiyo ekutepfenyura masevhisi - akadai seNetflix neAmazon Prime Vhidhiyo - nemimhanzi, pamwe nekusevha pawebhu uye nekutarisa skrini ye smartphone yako.
Izvo zvakakosha kuratidza kuti kuti unakirwe nemabhenefiti ese e smart TV, chishandiso chinoda kubatana neinternet, ingave netambo kana Wi-Fi. Zvikasadaro, iwe unozongogona kushandisa ekutanga mabasa emidziyo, iyo inoisiya seTV yakajairika, isina njere.
Pamusika, pane zvishandiso zvinoshandura yakakosha TV - ine HDMI yekupinda - kuita smart TV, senge Google Chromecast kana Amazon Fire TV, uye vane mitengo inoyevedza kune avo vasingadi kutenga smart TV. Iyo Chromecast 3 inogona kuwanikwa neR$355 pa American.
