Computer, Izixhobo
Yintoni umahluko lomboniso?
Ingabonakali kwafika ixesha xa esweni esekelwe netyhubhu cathode ray (CRT) anyamalala ngokupheleleyo ezishelfini yeevenkile izixhobo zekhompyutha, indawo noogxa babo LCD. Engayazi oku, bantu badla wabhideka phantsi, njengoko kukho izihloko ezininzi sifundo efanayo. Ukuphepha nakuphi na ukubhideka, makhe ukucacisa nje oku: LCD, LCD - yonke enye efanayo olunombala wamanzi akhazimlayo technology kunokuba ezahlukeneyo. LCD kuthetha wamanzi akhazimlayo. Ngokungangqalanga, naye apha kunganxulunyaniswa kwikota «TFT», ithetha ukusetyenziswa transistors bhanyabhanya ezingcakacileyo ukulawula matrix. Ukusukela ukuba zisetyenziswa ngendlela CRT, kucacile ukuba TFT reference yaye ibonisa LCD.
Ukutshintsha okubeka esweni iimviwo endala CRT kunye LCD mihla, abanini ezininzi ezijongene isenzeko isimanga - okokuqala emva yenguqu akayi kuqalisa ukuba buhlungu amehlo, abanye bade ubuso ihlazo. Ngoko ke, lo mbuzo alandele-up - "Ingaba njani iliso setup kuba amehlo." I-Network inika iqela lezindululo, kodwa uninzi lwazo aziphelelanga, ngenxa yokuba unobangela ntoni bawo kakhulu ngoyaba. Eneneni, ukuba umahluko esweni kunye nokukhanya kwi LCD kunye CRT zobuchwepheshe izinto ezifanayo, ngoko ebubini emehlweni xa usebenza nge LCD? Ngapha koko, ukuba ibe oku. Isizathu sokuba iliso ukudinwa kukuba LCD esweni yokudanyaza. Le yokusebenza Umgaqo kwesibane ezibengezelayo ukhanyiso ngokusekelwe iphiko irhasi kwi ityhubhu, nkqu LED-izibane mihla kusicima ikhona (Funda kolawulo PWM of LED). Ukongeza, umbala chweba njengoko izibane kunye ode - nemvelo, iye omoya ayilunganga. "Xa iliso" akabonakali, kodwa receptors ezibonwayo musa akucele.
Ngokubanzi, umahluko le nokutsha komphathi - kuba lixabiso lenani emele umlinganiselo yobumhlophe somahluko kwindawo emhlophe kakhulu eqaqambileyo ukuya abamnyama ngumzuzu. Le data yokundwendwela lowu ngokohlobo «XXX: y» esweni. Enyanisweni, oku yenye indlela yokubhala. Umzekelo, ukubonisa umahluko we ubuninzi luminance point of 300 cd / m2 kunye ubuncinane 0.5 cd / m2 yi (300-0.5) /0.5 = 599: 1. Kukholelwa ukuba xa ephezulu ixabiso koko, libukhali mfanekiso. Oku kuyinyaniso, kodwa kuphela ukuya kutsho kumda othile, njengoko ukwanda ongapheliyo kukhokelela uhlaba yomfanekiso (iinkcukacha ukukhanya kwi ziyayeka imvelaphi emhlophe ukuba distinguishable). Ukuba umahluko le esweni asilungiselelwanga kakuhle, ukuba esinye sezizathu ngenxa imvakalelo isanti emehlweni xa utshintsha CRT ku LCD.
Qaphela ukuba zonke iindlela ecetywayo kwi parameters womnatha uqwalaselo izinto ezikhathazayo. Umsebenzisi ngamnye kufuneka enze utshintsho, zisekelwe kwizinto esizithandayo. eyakhelwe-ngaphakathi Kukho ekuseteni njengokukhazimla monitor, evumela iseti kangangoko ixabiso yobumhlophe kunye koko, kunye wesigrike kwi-Windows 7 inkqubo yokusebenza.
Kwi desktop, nqakraza i ekunene iqhosha le mouse, landela kwi "Resolution Screen", i "Yenza umbhalo kunye nezinye izinto ezinkulu okanye ezincinane" yaye "umbala Ukulinganisa". Ngokunqakraza "Okulandelayo", icebiso inkosi (apha kukho uncedo olunzulu). Ekupheleni uza kuyalelwa ukuba ukuqwalasela umboniso semigca kwi Cima technology Uhlobo: kwi zikhohlela zibonisa kakhulu ngqo 'inqatha' umgca yoonobumba.
Ukongezelela, uyakwazi ukunyenyisa esweni ngokwayo. Ukuveza umahluko ka-20-40%, kwaye ukuphumeza umfanekiso luminance ezikumgangatho ophezulu. Kwezinye iimeko, ukukhanya ingaba ngu zero, owamkelekileyo kakhulu. lobushushu Umbala (Umahluko spectrum esimthubi okanye eblowu) kufuneka abekwe ngokusekelwe siqu. Oku kucingwa ukuba ibe lemvelo ithinti mthubi elihambisana lobushushu umbala of kwelanga (6300 K). iindlela ezahlukeneyo ukuphucula umfanekiso umahluko ratio olutshintshatshintshayo akavumi ukuqwalasela kakuhle monitor, ngoko kuyimfuneko ukuba bathelekise andiswe kwaye iindlela zendalo kwaye khetha zikufaneleyo wena.
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