4K TVs (UHD): nws yog dab tsi, yog nws muaj nqis muas? Xyuas ntawm TVs 4K (UHD)

High kev daws teeb meem - qhov no yog lub ntsiab txhais hais tias muaj ntau nco ntsoov, yuav mus rau lub khw rau ib tug tshiab TV. Qhov tseeb lo lus nyob rau hauv cov cheeb tsam no yog ua lub hom ntawm 4K Ultra High-Lus Txhais. Rau ntau nws yog ib tug txheej ntawm cov tsiaj ntawv. Yog li ntawd, TVs 4K UHD - yog dab tsi? Cov feem nrov nyob rau lub caij yuav tsum tau hu ua Full HD saib. Ultra HD tau muab txhais raws li ib tug ntaus ntawv uas yuav kis tus duab nrog active pixels. Lawv, nyob rau hauv lem, ib tug zoo kawg tooj (ntau tshaj yim vam). Cov kev daws teeb meem nyob rau hauv cov ntaub ntawv no yog 3840 x 2160 pixels.

Nws muab tawm no daim duab los ntawm ob npaug paub daws teeb meem ntawm 1920 x 1080. Nws tau los ua tus siv standard rau clarity. Hauv qab no peb saib tus nqi ntawm cov ntau yam ntawm cov ntxaij vab tshaus.

Yog li ntawd, thaum lub caij ntawm txhais daws teeb meem yog:

• Tag nrho HD (hnyav scan 1080);
• 1080i (qhaib PP);
• HD Npaj (720 ppi).

Xeem - lub feem ntau ntawm lawv, vim hais tias thaum lub sij hawm ntawd yuav luag tag nrho cov TV raws, DVD discs yog raws nraim hais tias daws teeb meem (720 x 480). Tab sis hom ntawv no tej zaum yuav muab suav hais tias obsolete. Yog hais tias peb yuav tau ib lub tshiab TV, nws yog zoo dua tsis mus xav txog qhov kev xaiv no, txawm yog hais tias nws yog ib tug loj kab pheeb ces kaum thiab luv-nqi. Thaum xaiv ib tug TV receiver txawm xyuam xim rau cov zaus nyob rau hauv Hertz. Nws yuav tsum tsis txhob yuav tsawg tshaj li 120.

expansion ntawm 4K

Hom 4K nyob ntev los no, nyob rau hauv 2005. Cov tib neeg qhov muag yog tsis yog li ntawd ib qho yooj yim pom qhov txawv nyob rau hauv qhov tseeb daws teeb meem thiab twb paub 1080. Tshwj xeeb tshaj yog ib qho nyuaj rau pom qhov txawv, yog tias 1080 qhia tau hais tias, piv txwv li, Blu-duab tshav. Perceptible txawv thaum saib tshwj xeeb demos los ntawm producers. Yuav kom txiav txim siab rau lub purchase thiab nws cov usefulness, nws yog tsim nyog los xav txog tag nrho cov zoo thiab tsis zoo ntawm cov vending khoom. Li ntawd, nrog siab txhais TV.

Yuav ua li cas yog qhov zoo ntawm expanding Ultra HD?

Loj screen qhia nrog zoo kawg clarity, ib tug neeg pixels thereon tsis pom yuav ua li cas 720r-analogues. Nws yog ib qho undeniable plus. Tib yam li cov realism ntawm dab tsi tshwm sim nyob rau hauv lub screen: koj yuav xav tias ib tug ib feem ntawm Movie scene. Xim saturation, thiab cov zaus los ntawm ntxoov ntxoo los ntxoov ntxoo tso cai rau koj mus saib tag nrho cov ntau yam ntawm tej yam ntuj tso thiab hluavtaws xim.

Txawm yog hais tias tus zaj duab xis yog tshaj tawm hauv xov los yog kis tau nyob rau hauv lub tsis ncaj ncees lawm hom ntawv, ib tug tshwj xeeb feature yuav cia koj mus txiav ris tsho cov duab yog 4K. Cov receivers yog nruab nrog ib tug tswv tsev ntawm ntxiv zog. Nyob rau hauv TV receivers nrog xws li ib tug kev daws teeb meem yuav tsum tau muab teem, piv txwv li, lub suab, los yog piav tes piav taw kev tswj, cov muaj peev xwm los synchronize lawv nrog lwm pab kiag li lawm, xws li koj tus kheej smartphone.

4K-adaptation

Needless tawm raws tsis tau muaj nyob rau hauv lub "Ultra-HD", tab sis ua tsaug rau cov tau adapting tus screen yuav tau muas nrog no extension, thiab txaus siab rau ib tug ntshiab daim duab. Muab adaptation muaj nuj nqi yuav luag tag nrho cov TVs 4K UHD. Nws muab ib tug yooj yim tuav? Nws tsis yog tsis muaj dab tsi tab sis ib lub caij nyoog mus saib tau tus finest paub meej txawm nyob rau hauv ib tug ntev lub sij hawm nyiam qhia.

Tshiab cov hom duab tso cai rau koj mus qhib tshiab lub sij hawm. Rau cov neeg uas nws ua hauj lwm yog kev cob cog rua nrog photography, 3-D graphics, zus tau tej cov kev ua si thiab, ntawm chav kawm, movies, tshiab TV yuav lub zoo meej luag.

Tsis zoo ntawm qhov tseeb daws teeb meem

Thiab tam sim no ib tug me ntsis txog cov disadvantages, uas yog tseem tam sim no nyob rau hauv lub lag luam ntawm tej yam khoom tshiab raws li 4K UHD TVs. Yuav ua li cas yuav nws yuav?

Vos muab faib rau cov ntsiab lus. Nyob rau hauv peb lub teb chaws, ob peb raws switched rau HD, Ultra HD thiab thiaj li tsis muaj rau tag nrho cov, thiab yuav tau them nyias rau nws. Nws muaj xwb nyob rau hauv lub them nyiaj channel tej pob khoom, tab sis lawv xaiv yog me me. Nqe ntau yam siab. Thiab txawm hais tias nyob rau hauv tsis ntev los no xyoo lub tswv yog ua hauj lwm nyob rau hauv no qhov teeb meem rau feem ntau ntawm cov neeg siv ntawm cov kev pab cuam muaj.

Xav paub ntau tshaj nov ntawm nqaij tawv ntawm lub tshiab broadcast yuav tau txais yog hais tias tus ntaus ntawv kev cob cog rua rau lub TV, yuav kis tau los ntawm cov cable yog tsis daim yog tam sim no HDMI 1,4, 2,0 thiab twb khees me ntsis lawm. Tso zis 1.4 yuav muaj peev xwm ua lub hloov dua siab tshiab ntawm daim duab, tab sis nws yog tseem yog ib feem ntawm qhov yuav ncua ntxiv yog poob lawm. Tshiab cable 2.0 enables koj mus saib movies txawm thaum mus txog rau 60 ntas ib ob, thaum lub sij hawm niaj hnub sib npaug reproduces xwb 30. Thaum xaiv ib tug tshiab TV, nws yog ntshaw kom txhuav xim rau lub fact tias muaj ob peb HDMI ports. 4K UHD-TVs, neeg xyuas uas yog tsuas zoo, yog yuav mus nyob ib qhov chaw nyob rau hauv tus neeg ua lag luam, thiab, thaj, tsis kawg.

OLED: Tus Tshiab Tiam

CRT TVs tau ntev hloov zuj zuj mus rau hauv niaj hnub LCD los yog ntshav vaj huam sib luag. Tab sis sab saum toj rightfully nyob OLED-TVs 4K UHD. Yuav ua li cas yog nws? Qhov no vaj huam sib luag muaj organic teeb emitting diodes. Qhov no technology yog heev npaum li cas tham txog lub manufacturers thiab buyers muaj kev txhawj xeeb, vim hais tias nws yog heev tshiab nyob rau hauv conception. Lub ntsiab kom zoo dua ntawm xws li ib tug vaj huam sib luag - nws yog nkhaus screen. Qhov no muaj peev xwm tso cai rau koj los mus siv ntau bold kev txiav txim siab. Rau xws li panels tsis yuav tsum tau tsim ntxiv illumination li mus rau lwm lub screen, piv txwv li LED 4K UHD. Previous tiam LCD TV yuav tsis tau technically mus rau txoj kev qhov teeb meem ntawm illumination.

OLED-vaj huam sib luag nrog 4K daws teeb meem - qhov no yog tiag tiag qhov zoo tshaj plaws ntawm lub caij rau cov ua ke ntawm lub TV. Qhov no screen yog loj txaus (55 thiab saum toj no lub kab pheeb ces kaum). Nqe, ntawm chav kawm, kuj theej loj. Nyob rau nruab nrab, nws yog hais txog 400 txhiab rubles. Nyob rau ib txhia ua qauv tus nqi nce mus txog ib tug lab rubles. Muaj ntau cov tuam txhab uas tsim khoom vaj khoom tsev, twb xa lawv kuaj TVs nrog ib tug zoo xws li cov extension. Cov thawj coj nyob rau hauv no ya - "Sony" thiab "Samsung".

Sony KD-65X9005B

Cov qauv no yog ib qho ntawm feem muas. Txawm li cas los, tus nqi ntawm qhov tam sim no tus nqi rau cov neeg nyob ntawm Russia mas tsis txhua leej txhua tus muaj peev xwm them taus - hais txog ob puas txhiab. Rau kev txaus siab rau tag nrho cov pleasures ntawm qhov tseeb technology, yog tsim nyog ib tug zoo them. Qhov no TV yog txawm peem rau nrog ib tug HDMI 2.0 chaw nres nkoj thiab ib tug paub HEVC. Vim muaj cov no gadgets ua obsolete TV rau ib ntev lub sij hawm. Zoo los ntawm kev ua cov duab tsis hloov. Nws yuav suav hais tias qhov tsawg tshaj plaws cov ntsiab lus nyob rau hauv high-txhais. 4K UHD Sony TVs muaj ib tug ntau ntawm cov ntau thiab tsawg thiab ib tug ntau ntawm cov qauv.

"Samsung UE65HU8500"

Cov qauv no nyob ntawm tib lub sij hawm raws li saum toj no. Tus nqi ntawm Samsung 4K UHD TV yog tsis ntau sib txawv ntawm zoo xws li cov competitors - txog peb puas txhiab rubles. Tab sis qhov no qauv yog heev stylish looks. Nws yuav haum rau hauv tej sab hauv, thiab yuav tsum yog nws cov kho kom zoo nkauj. Lub ntsiab sib txawv yuav, ntawm chav kawm, nkhaus screen. Qhov no innovation, uas ua rau siv ceev xwmphem delight. Dhia dej mus rau hauv lub daim duab yuav txawm ntau muaj tiag. Tsim cov nyhuv ntawm tag nrho cov muaj. Qhov no TV tam sim ntawd attracts xim. Chaw nres nkoj HDMI 2.0 kuj tam sim no, uas yog ib qho tseem ceeb kom zoo dua.

"Toshiba 58L9363"

Cov qauv no yuav raug hu ua feem ntau mus siv cuag nyob rau hauv lub chav kawm ntawv 4K TVs. Nws yog los ntawm nws tsos lwm manufacturers raug yuam kom kho tus nqi nyob rau hauv lub qis sab. Qhov no TV tsis muaj ntau nta, tab sis lub thib ob tiam tso cai rau koj mus saib cov tshiab 3D. Tseeb tsis muaj ports, tab sis mus saib nws ib tug tshiab Ultra-HD, muaj tag nrho cov tsim nyog hom. Thiab feem ntau cov tseem ceeb - yog ib tug muaj tiag xim tu tub tu kiv thiab finest duab cov ntsiab lus.

Panasonic TX-50AX802

Nyob rau hauv tas li ntawd mus rau lub ntuj muaj peev xwm ntawm qhov tseeb playback daim duab zoo, cov qauv no muaj ib qho kev nthuav feature uas muab real-time kiv rov qab cov kev pab cuam tshaj tawm hauv xov. Nws hu ua Freetime. Txuas mus rau lub Internet tso cai rau koj los mus tsim rau koj lub TV tswv profile, uas yuav pab tau nws mus rau qhia video nrog cov phooj ywg. Yog li ntawd, nyob rau hauv tas li ntawd kom saib tau cov kev pab cuam uas zoo tshaj plaws, koj yuav tam sim no siv koj lub sij hawm ntau interesting.

LG 55UB950V

Tsim TV ntawm lub hom yog yeej ib txwm impressive. Cov qauv no yog tsis muaj exception. 4K UHD LG TVs muaj ib tug ntau ntawm txawv gadgets, thiab muaj ib lub teeb heev operating system - webOS. Qhov no yog ib qho exceptional system, uas yog muaj nyob hauv electronics los ntawm LG. TV muaj peev xwm ua kom haum tag nrho cov zoo ntawm Ultra-HD - los ntawm cov xim rau lub ntsiab txhais.

4K UHD TVs. Yog nws muaj nqis muas?

Ua ib tug purchase ntawm ib tug tshiab Ultra HD npo, koj yuav tam sim no, vim hais tias nyob rau hauv lub nyob ze yav tom ntej yog tau los hloov qhov tam sim no hom ntawv mus rau ib tug crisp. Dhau caij nyoog, cov qauv no tsis muaj lub sij hawm nyob rau hauv lub tom ntej no ob peb xyoos. Ntawm cov hoob kawm, technology yog tsis sawv tseem, thiab tsis deb tawm qhov rov tshwm sim ntawm ntau tshiab qauv (piv txwv li, 8 k, surpassing tam sim no 1080 yog tsis nyob rau hauv lub 4 thiab 8 lub sij hawm). Txawm li cas los, qhov no yuav ua tau muaj tsuas yog nyob rau hauv loj heev hom ntxaij vab tshaus, thiab pom qhov txawv nws yuav tsis yooj yim. Thaum txoj kev loj hlob thiab loj-scale lawm yuav tsum. Vim tus nqi ntawm kev thov yuav tsum tau me me. Yog hais tias cov kev pab tso cai rau, koj muaj peev xwm tam sim no txaus siab rau ib tug zoo nkauj daim duab nyob rau hauv tsev. Raws li lawv hais, rau qhov zoo tshaj yuav tsum tau them. 4K TVs yog tsis muaj exception.