Uphengululo the best liso-4k. Yeyiphi inkampani 4k-imonitha ukuyithenga?

IT-market Modern luphawulwa ukuphuculwa rhoqo kwimveliso yobuchwephesha yeentlobo ezahlukeneyo izixhobo. Phakathi ziqwempu kakhulu dynamically asakhulayo - ukukhululwa ngamagosa okubeka esweni iimviwo computer. Kamsinya nje iziboniso kwi HD Full babe nexesha ukwenza intsingiselo, kufakwe yi okubeka esweni iimviwo zakutshanje basebenza kwi-sikhokelo standard 4k, okanye HD Ultra. Izixhobo elihambisana phezu lobuchwepheshe parameters, ukuvelisa brand kubukho bukaThixo. Yintoni 4k-liso ezithile? Zeziphi parameters nga luthathwe isitshixo xa ukhetha isixhobo kuluhlu-NMMU ezifumanekayo ezivenkileni?

Yintoni monitor 4k?

4k-nokutsha komphathi - isixhobo kokuba isisombululo screen ka-3840 x 2160 pixels. Kukho nezinye namagama aqhelekileyo izixhobo ezifanayo. Umzekelo, kusenokuba HD Ultra, UHD okanye 2160p. ihlola oko 4k, HD Ultra - nye. Umlinganiselo Umlinganiselo umba wathi Kuthathwa 16: 9. Noko ke, 4k-esweni ingaqwalaselwa kweminye imigangatho, umzekelo, 21: 9 okanye 4: 3. Oku kwenzeka kwakhona kwi khusi aspect ratio ye-1: 1, ngamanye amazwi, oko ujika ukuba ukuphakama, nobubanzi lomboniso efanayo. Elinye igama eqhelekileyo ubuchwepheshe ekuthethwa, - "ifomati ultra-high-definition."

standard HD Ultra, ngokumangalisayo, ayonto yotshintsho olululo. An into umdla kukuba okubeka esweni iimviwo yokuqala ngokwemigaqo mvume ubukufuphi imiboniso-4k, wabonakala kowama-2000. Enye esa IT-abaphuhlisi zehlabathi ngamayelenqe video ceke, i NHK iqumrhu yaseJapan, ngo-2003 zabonisa i UHD kawonke TV TV prototype. Ngo-2012, i-omsindo umgangatho-Isinxulumaniso kamabonwakude afanelekileyo savunywa. Kungekudala waqalisa ukunyenyisa kubavelisi ngamagosa okubeka esweni iimviwo computer.

Kufuneka kuqatshelwe ukuba owandulelayo umgangatho UHD - HD Full, isisombululo ahambelana ka-1920 x 1080 pixels ayikwazi kuqwalaselwa ngaphandle umhla. De kube ngoku, abenzi abaninzi isiqulatho multimedia mihla utsaleleka kuye. Esi sigqibo lihambisana ifilim inkalo emashumini embalwa gigabytes - izakhono zobugcisa abaninzi abasebenzisi namhlanje ngamanye amaxesha musa avumele ukuba ukujonga olu hlobo umxholo. Noko ke, 4k bonisa-ezibandakanya multimedia yokusasaza ngaphezu volume, ngokuthe ngcembe ngokuya kuthandwa. Yintoni imfuneko epraktikhali zemiboniso entsha? Xa umsebenzisi kuya kufuneka ukuba ahlawule (kwiimeko ezininzi ngokubonakalayo) for Ultra HD-monitor, ukuba sele ukusebenza ngokugqibeleleyo HD Full?

impendulo ngokungakhethe cala lo mbuzo kunzima. Umsebenzisi osebenzisa PC kwimisebenzi yemihla ngemihla, akanako ngokwenene imfuneko ukubonisa yakutshanje. A imfuneko yokuba izixhobo ezo ukwasuleleka ngabantu ngobuchule inxaxheba ekwenziweni multimedia, ukudalwa imidlalo yekhompyutha. Kodwa xa uzama ukuhlala emva esweni HD Ultra, umsebenzisi phantse nangoko uzive kakhulu ngakumbi jonga ecacileyo sengqiqweni imifanekiso kunalowo siboniswe iziboniso kwizizukulwana zangaphambili ngayo. Kwaye kule ndlela kuya kuba nzima ukuba babuyele emsebenzini ngenxa ngaphantsi phambili PC esweni.

Kusenokwenzeka ukuba kuqatshelwe ukuba izakhono zobuchwepheshe abaninzi khamera namhlanje bavumela ukuba kutolwe iividiyo, ukuzala ngokupheleleyo esifunisa esweni musa nokuba 4k, kunye 8K, usebenza kwi yesisombululo 7680 x 4320 pixels. Kusenokwenzeka ukuba ekugqibeleni izixhobo ezifanayo ziya bathabath 'kuyanda 4k-uboniso.

Esweni kwi 4k format thaca kwi ehlabathini IT-zemarike kuluhlu olubanzi ngokufanelekileyo ezahlukeneyo. Cinga izixhobo ezithile ethandwayo. Asinto umsebenzi zethu ekuphononongeni ezona liso-4k, kodwa Ukukhetha kwethu liya kuba umgangatho ophezulu kunye nemveliso kubalulekile ukuba ngokwemarike abenzi abadume ngamazwe.

evela Dell Monitor

Dell Inc. - enye iintlobo eziphambili kwi-IT-emarikeni. Ke ukuba imarike 4k-umboniso, i-US liphuhlise isixhobo kunye index P2815Q. Funda iimpawu zalo ezisisiseko.

uhlobo faceplate ezifakwe kwidispleyi, - TN. Xa uhlobo isixhobo ilayithi langoku W-LED. Oxwesileyo 4k-nokutsha komphathi waseDell P2815Q - 28 intshi. Le fowuni izalana yomfanekiso 16: 9 format. devaysa ukubonisa luminance yi 300 cd / macala onke. M. Phakathi kwiindawo zokubeka zonxibelelwano - odiyo, yaye ezininzi USB 3.0 namachweba. Yintoni ingakumbi elungileyo monitor zikaDell? 4k-standard ukusebenza kulo, kunye nombala enomfanekiso ekumgangatho ophezulu. Ngokutsho inombolo ye-IT-ziingcali, esi sixhobo iphakathi ezona zigqibo kwi khrayitheriya ezifana efanayo sokukhanyisa.

Enye inzuzo ebalulekileyo isixhobo - ixabiso lwentando yesininzi ($ 500). Amaninzi kukhuphiswano iindleko Soup ngakumbi. Noko ke, phakathi iimpawu yobugcisa na umgangatho mihla matrix TN. Kwiinkalo ezininzi, loo nto ithathwa lixesha. Uninzi ababhekisi phambili yezikhokhelo uzama ukuxhobisa Soup ukubonisa kunye IPS matrix okanye IGZO. Nangona kunjalo, lo TN esezantsi kungathathwa zisebenza ngokupheleleyo kwaye kwimfuno nkqu ingxenye ezintsha emarikeni, njengoko kwimveliso 4k-liso. Dell naye - hayi kumenzi kuphela ubonisa uhlobo olufanelekileyo, nto leyo lixhotyiswe izixhobo TN-matrix. Ukuqwalasela kwakhona isigqibo, sibona oko.

4k-device evela NEC

Enye ezaziwayo-kakuhle IT-lophawu, inkampani NEC, nayo enkulu 4k-esweni. oxwesileyo Its - 23.8 intshi, incinane devaysa ukusuka uDell. It lubonakala elihle umbala yokusebenza nokuchaneka. Ukuxinana ye pixel kwisixhobo evela NEC - 185 ppi. EA244UHD - yesalkathisi yaveliswa phantsi esweni loo lixhotyiswe ukhanyiso mihla GB-R, nto leyo ukunika ebanzi ngokwaneleyo parameters mibala eveliswa sisixhobo. Kwakhona, le hlobo LED-izibane analogs ophezulu kwindlela ezifana ngokuchaneka ulawulo umbala. Yenziwa yi-NEC 4k-imonitha a endilisekileyo index yobumhlophe - 350 cd / macala onke. m. Le fowuni kwakhona ifakwe isivamvo sokukhanya automatic ukuba ukutshintsha ukuqaqamba.

Phakathi mpawu ziphambili uzobe olwenziwe isiboniso - matrix mihla uhlobo AH-IPS. Oko kukuthi, NEC wagqiba ukuxhobisa isixhobo ngakumbi icandelo labo mihla kunalowo ekhoyo kwi esweni evela uDell. AH-IPS matrix isebenza phezu amasuntswana 30 kwaye iyakwazi ukubonisa ngaphezulu kwama-1 imibala. Lubonakala screen yenziwa yi-NEC, ixesha lokuphendula ubuncinane (6 ms) kunye nokwenziwa ophezulu ngokwahlukileyo (1000: 1). Worth isixhobo ngokubonakalayo ibiza ngaphezu monitor ukusuka waseDell, - $ 1.350.

Ngaba Apple 4k-uboniso uvelisa?

An into umdla kukuba omnye IT-brand inkulu ehlabathini, inkampani Apple akakafiki kwaziswa uluntu nge 4k-iliso imveliso yabo. Noko ke, lobuchwepheshe niqinile US Kungenzeka ukuvelisa izixhobo ezifanayo. Ukuze wenze isiphelo enjalo livumela ukuba ezinye iikhompyutha omnye-sifuba evela Apple umboniso langoku, isigqibo ngokupheleleyo yokusebenza ophezulu 4k-liso. Inqanaba neteknoloji esetyenziswa yinkampani American, kungenzeka ukuba ukuvumela ukuba zivelise Soup, okungenza nokuba into ziphumelela izisombululo zokhuphiswano kule icandelo emarikeni. Kodwa ngoxa 4k-okubeka esweni iimviwo avela Apple kwimarike free akukho ulandelwe.

Enye into emangalisayo: le venkile esemthethweni online brand wathengisa 4k-isiboniso kwinkampani Sharp. Indlela American kwaye Japanese iibrendi yingxenye kweli ingxenye emarikeni? Yonke kusengqiqweni: Sharp - yenye bakhi elikhokelayo kwimveliso imiboniso Apple. Kuba imveliso screens kwi-sikhokelo intsebenziswano iintlobo ezimbini kokuba babakhe mveliso eyahlukileyo eJapan.

likhuphe hayi yayo 4k-uboniso Apple, kodwa ke xa sithetha imifuziselo ukuba abe kukhuphiswano ngqo kunye nezisombululo ukusuka brand kuxutyushwa kweli nqaku, siza kubona ukuba AmaMelika ubuncinane negalelo ekukhuthazeni imarike kwimveliso Sharp. Kwaye kuba iya kuba luncedo ukuqwalasela izinto ezisisiseko imiboniso eveliswe yi-corporation Japanese.

Monitor Sharp PN-K321, kwabangelwa uhlobo-4k unalo idiagonal intshi-32. ixabiso layo iphezulu kakhulu izisombululo ukusuka waseDell kunye NEC, - malunga 3.5 amawaka eerandi .. Ibonisa mihla ukusebenza nobuchwepheshe IGZO, nto leyo ebonisa ukubandakanyeka transistors eliquka indium oxide, ne kaLayishe waseGalim, kunye zinc. Izinto eziluncedo ze obu bugcisa, siqwalasela ngokweenkcukacha kancinane emva koko. Monitors Sharp luphawulwa low power, umgangatho umfanekiso omkhulu onke engile ukubukela, umbala omhle. Umboniso langoku enamandla ngokwaneleyo abathetha watt-2 Sharp, kunye slot loqhakamshelwano izixhobo ezongezelelweyo odiyo. Xa devayse babe interfaces zonxibelelwano ezifana DisplayPort kunye uqhagamshelwano lwetshiphu emsebenzi. Isalathisi nobumhlophe iliso ukusuka Sharp - 350 cd / m². m.

Kusenokwenzeka ukuba kuqatshelwe ukuba ukubonisa kangangoko for Mac yakho Pro iikhompyutha elalenziwe Apple.

Bonisa evela LG

LG kwakhona ningatyhafi nezinye iintlobo eziphambili abangakwaziyo zokukhokhela mihla liso-4k. Ngenxa yoko, Korea bazisa imodeli emarikeni kunye index 31MU97. Released LG 4k imonitha unalo idiagonal intshi 31. Isiboniso yenzelwe ngokusekelwe enqwelwaneni IPS.

Enye iimpawu nokutsha komphathi ukusuka LG - kwindawo yayo screen lungohlulwa lube iinxalenye ezimbini zisebenzayo ngokuzimeleyo. Ngokuba elowo kubo kunokwenzeka ukuchaza useto umbala. interfaces unxibelelwano, apho mayixhotyiswe umboniso, - uqhagamshelwano lwetshiphu emsebenzi, DisplayPort (esiqulathe uguqulelo Mini), izibuko ezintathu-USB 3.0, kwakunye slot loqhakamshelwano macebo avakalayo. Ixabiso kakhulu avareji ukuba imarike - $ 1,400.

4k-isiboniso Samsung

Enye brand Korean, Samsung, kwaye iye yasungula imveliso salo Zinjengeqhezu 4k-dispeev. Cinga iimpawu zayo. Kanye njengoko kunjalo ifowuni evela waseDell, 4k-imonitha Samsung U28D590D exhobele TN-matrix, nto leyo kakhulu kugqiba ukusebenza kwefowuni. ixabiso layo ufana kunye izixhobo American.

Nkqu monitor oxwesileyo brand Korean iyafana naleyo ye liliso waseDell, - 28 intshi. aspect senziwe efanayo ifomathi - 16: 9. ukugqama, nto leyo iba 4k-nokutsha komphathi Samsung, - 370 cd / m². M. I umehluko kakhulu eliphezulu - 1000: 1. Ujongano, apho mayixhotyiswe umboniso, - uqhagamshelwano lwetshiphu emsebenzi, kunye DisplayPort. Kuyenzeka ukudibanisa audiodevaysy engaphandle slot ahambelanayo. Eyakhelwe-ngaphakathi abathetha 4k-uboniso Samsung abakwazi.

I Asus Monitor

Brand Asus kwakhona emehlweni abathanda lemiboniso zeteknoloji mihla. Le nkampani iye yakhupha isixhobo kunye index PQ321QE, ebhekisela kudidi 4k-liso. Size, nto leyo eye Asus 4k nokutsha komphathi - 31.5 intshi. Matrix umfanekiso owenziwe ngothethathethwano IGZO ubugcisa bale mihla njengoko ibonisa evela Sharp.

Monitor evela Asus kukho isalathiso PPI - 139,8. Le fowuni kufakwa uhlobo ukhanyiso mihla W-LED. Izalathi si zokunikwa ukukhanya iphezulu nokutsha komphathi - 350 cd / m². m Contrast Ratio - 800 :. 1. Ikhusi ingabonisa 1,07 billion imibala. Icilikishe kufakwa nezithethi eyakhelwe-ngaphakathi.

Kusenokwenzeka ukuba kuqatshelwe ukuba inkampani Asus ngokutsho ingcaciso evela kwinani kwimithombo, lwehlabathi ekhululwe okokuqala emarikeni yabathengi esweni computer standard 4k. Kwaye kuba iya kuba luncedo ukuqaqambisa ezinye iinkcukacha langutana devaysa iinkcukacha ngakumbi - ngeendlela ezininzi baye amanqaku esalathisi bekhuphisana brand.

4k ukubonisa kokukhanya: i uphawu olukhulu

Njengokukhazimla esweni screen evela Asus - 350 cd / m². m. nezinye izixhobo ezininzi okhankanywe apha ngasentla ufana okanye elilingana neli. Ingaba le ukukhanya ngokwaneleyo ngokuya iimfuno zabasebenzisi mihla '? Phakathi IT-iingcali lithe laqhenqetha uqikelelo ukuba eli nani nangoku njengesingabalulekanga kangako. Kodwa kwanele ukwenza imisebenzi yemihla ngemihla ethile umnini-PC eqhelekileyo, ezi zinto zinxulumene umqhubekekisi wegama, iinkqubo imizobo elula, iimovie, iifoto.

umahluko lusebenze

Bonisa Isalathisi evela Asus na umahluko ka 800: 1. Njengoko umalunga uphawu ohambelana models ezikhuphisanayo? brand abaninzi ukuvelisa esweni 4k (HD Ultra), wasinika umzimba devaysakh eliphakame kakhulu, ezifana 1000: 1. Kodwa abo amanani ukuba Asus wathi, kuthetha ukuba esweni liyakwazi ukunika umfanekiso esemgangathweni sezingeni eliphezulu. Kwaye ngoko ukulungisa ukuba umahluko ratio ka 800: 1, phezu monitor evela brand eTaiwan, ukuba baninzi kangangoko.

impendulo

Bonisa of Asus lubafumana impendulo ka-8 ms. Ngaba sikugqala boqobo? Umbuzo edidayo. Isibakala sokuba zokubonisa kbavelisi ezikhuphisanayo wasinika ngereyithi eyi-5 ms. Noko ke, xa kusenziwa umahluko cishe imperceptible kumsebenzisi eziqhelekileyo. Ngoko, thina, ukulungisa into yokuba xa liliso Asus lingenabukhazikhazi ngaphezu kwalowo ekhoyo kwezinye izixhobo ezikhuphisanayo, qaphela ukuba eli nani kakhulu kangangoko.

technology IGZO

Abaninzi UHD 4k esweni-, kuquka isampula Asus, nezixhotyiswe matrix ikhusi, oluthi luqokelelane kubuxhakaxhaka basis IGZO. Ngaba anike uncedo kucace phezu okhuphisana devaysa wayo? Ukuze siphendule lo mbuzo, cinga nkcukacha obu bugcisa zolwimi ngokunzulu.

IGZO - segama Indium kaLayishe waseGalim Izinki oxide. Oko kukuthi, le oxide otyhidiweyo: indium nezinki kunye kaLayishe waseGalim. Olu hlobo lwezinto thathwa nje semiconductor. Kujongwe ukuba kubekho enye indlela lesilicon amorphous ekuvelisweni ulwelo crystal displays. Phakathi iimpawu zayo eziphambili - ithuba yokutshata transistors ukuba ubukhulu ezincinane. Ngenxa yoko, izinto ezenza umfanekiso nayo lincitshiswe. Ukwandisa isantya isixhobo ngokubanzi, iba ipixels Icandelo ezininzi, yaye power lincitshiswe.

Ngaphezu sibonile ukuba iteknoloji IGZO ekwenziweni imiboniso, inkampani nayo usebenzisa Sharp - enyanisweni, uye wahlakulela kwakhe. Kubonakala ukuba uphuhliso ehambelana kakhulu ezifunwayo i-IT-emarikeni. Mhlawumbi kuveliswa ngokusekelwe iteknoloji PS esweni-4k ziza kumana devaysa esekelwe iingqiqo ezintsha kolu hlobo.

Indlela ukukhetha esweni?

Sisiphi isigqibo ngokufunda ezinye iimpawu esweni ngu Asus, enye yezisombululo yokuqala lentengiso computer 4k-umboniso, baze bathelekise kwabo kunye nokusebenza kwezisombululo ukhuphiswano? Ngaba kunokwenzeka ukuba ukuchaza iikhrayitheriya eziya kufumana abona 4k imonitha ngokwesiseko iinyaniso ziye zachongwa thina?

Umbuzo edidayo. Hayi noko ngenxa isantya sophuhliso IT-imarike esetyenziswayo yokuba ezinye ubuchwepheshe ngamanye amaxesha ngokukhawuleza kakhulu indawo ngabanye. Efanayo IPS-zobuchwepheshe ezisetyenziswa kunikezelo imiboniso, ngathi sithathwa njengomnye kakhulu, kodwa ke, njengokuba safumana, kwabonakala okhuphisana njengoko IGZO, leyo ahlawule ngokubonakalayo ingqalelo brand kubukho bukaThixo.

Masenze Yiba zomgunyathi ecebisa iimpawu ukhetho ongumzekelo mihla 4k-liso. Ushwankathelo sichitha ayikho ukuchonga cala izixhobo ezingcono, kodwa kunokuba ukuchonga Indlela ezinokuba luncedo engaba kumthengi lomboniso.

Kwenza nantsingiselo ukuze bakuthathele ingqalelo idiagonal uboniso - lo ngumba kwiimeko ezininzi ezikhathazayo. Abanye abantu baya kuba bekhululekile xa usebenzisa imonitha e intshi-28, omnye umsebenzisi kuvela izinga elingonelanga intshi-32. akuyomfuneko ukuba umntu ukhetha ukukhetha umboniso, ceteris paribus, nto leyo ngaphezu kancinane ngaphezu idiagonal.

Ngokubhekiselele iimpawu ezifana, njengoko umahluko, singatsho ukuba izinga kwanele 800: 1 njengoko liliso Asus. Noko ke, izinto zonke ilingana, sinelungelo ukuba zincede zikhethe ukubonisa ezinamanani aphezulu. It phantse Ngokuqinisekileyo uya kwenza umahluko, ukuba ufuna ukusebenzisa i esweni ngu abayili abaqeqeshiweyo kwezimilo, iifilimu, imidlalo yekhompyutha.

Bonisa ukukhanya 350 cd / macala onke. m - nani okuninzi. Ukuba ngentla - okulungileyo, kodwa senze oko, mhlawumbi kakhulu ukuhlawula isixhobo unibangile amanani ngaphezulu ixabiso ophawulwe thina.

Ke yona impendulo, konke oko kuxhomekeke isebenzisa esweni. Kuba abayili professional, kusenokuba kunqweneleka ukuba iyafumaneka isixhobo kunye impendulo liphantsi. Kodwa ukuba umsebenzisi wenza phezu PC imisebenzi yesiqhelo, kunokwenzeka ukulawula ifowuni, impendulo apho malunga 8 NS.

Kuba abathandi iintsingiselo zamvanje kwi IT-mveliso kusenokwenzeka ukuba zibalulekile ngenxa yokuba ukuboniswa lixhotyiswe ngesixhobo matrix phambili kusekelwe kwiteknoloji IGZO. Kodwa ke, kufanele kuphawulwe ukuba IPS-standard ayikho uphelelwe. Ngaphezu koko, Dell 4k iliso bonke mayixhotyiswe matrix ngokusekelwe TN, nto leyo eziliqela iimpawu IPS ophantsi. Kodwa umgangatho umfanekiso yayisathe ezinxulumene kwiimfuno zomsebenzisi mihla. abathengi abaninzi bakhetha ukuba monitor kangako ukusuka waseDell, ekholelwa ukuba oko akwenzi mqondo overpay kuba matrix zeteknoloji ngaphezulu kwidispleyi.

Ngoko ke, emva zihlaziya eminye imiba ukuba ziimpawu 4k-isiboniso, zama ukwenza isethi leekhrayitheriya ezinokuthi zibe negalelo kukhethwe ifowuni ilungiselelwe ukuba imisebenzi umsebenzisi ethile. Ukuba umnini-PC wenza imisebenzi kuvamile: ukusebenza ngeetekisi, ukubukela iividiyo kunye nemifanekiso - ngoko ke umboniso kakuhle owayethozamile kakhulu intsebenzo: umahluko ratio ye malunga 800: 1, ukukhanya kwingingqi 350 cd / m². m, 8 ekhayen impendulo, i-IPS uhlobo matrix okanye TN, nto leyo ukumisela okonga.

Ukuba umntu - a zobungcali kwinkalo loyilo, yena inxaxheba computer, idala imidlalo, zokungqinga iifilimu izibhengezo-ntengiso, ukuba mhlawumbi wenza ingqiqo ukuze sinikele ingqalelo izibonisi iimpawu thuthu: Ngokwahlukileyo kwisalathisi 1000: 1, ukukhanya kwama-350 cd / m² . m, impendulo komyalelo ka-5 NM, kwaye IGZO-uhlobo matrix. Kulo mzekelo ixabiso ifowuni kusenokwenzeka ukuba ngaphezulu kakhulu, kodwa ke kulindeleke ukuba utyalo baya kuzihlawulela ngokwabo.

Ngokubhekiselele kwimigangatho zonxibelelwano, uninzi brand bazama ukuqinisekisa ukuba wabo imigangatho izixhobo, enyanisweni yamkelwe kwi-IT-mveliso. Leyo okubeka esweni iimviwo phantse kusoloko ziza kuxhotyiswa uqhagamshelwano lwetshiphu emsebenzi-isinxibelelanisi, interfaces DisplayPort ukuze ukuba alunakuqinisekiswa ukudibanisa kwiPC. Khetha umboniso on khrayitheriya ezifana kujongano nezixhobo, olunqabileyo kufanelekile.