KwamfutocinKayan aiki

Mene ne daban-daban na zaune a yanki?

Saka idanu - wani muhimmanci bangaren da kowace kwamfuta tsarin. Yana da na'urar da abin da kwamfuta ya gaya wa wani mutum da sakamakon aikinsa. Idan ta amfani da linzamin kwamfuta da kuma keyboard, mai amfani zo da raw bayanai, ta hanyar da image a kan duba allo kwamfuta sanar da sakamakon su lissafin.
Irin wannan ne irin tattaunawa. A bambanci ga kananan ciki aka gyara, wannan na'urar ne ba zai yiwu ba ba zuwa lura, sai general ra'ayin shi ne a kowa da kowa. Tare da wannan labarin da muka kari da ilmi tushe, mukalli iri zaune a yanki.

Dangane da nau'in amfani da allo duk irin nuni da na'urorin za a iya raba biyu manyan kungiyoyin - zamani ruwa-crystal (LCD, TFT, LCD), kuma kusan cire daga taro samar, cathode-ray (Crt, Crt). Wani lokaci jerin karin uku irin - LCDs, amma yana da kyawawan takamaiman mafita ba daidai tartsatsi ne. Saboda haka, nazarin daban na zaune a yanki suna iyakance ga LCD da Crt.

Lalle ne, haƙĩƙa, da yawa har yanzu tuna yadda televisions duba zuwa farkon na "zamanin da ruwa crystal." Sun kasance sũ ne quite m na'urar, allon cewa ya da nisa daga m santsi. Ko da yake a 'yan shekarun da halin da ake ciki a cikin wannan girmamawa da ya canza markedly. Wanda ya samu damar duba cikin jiki Crt TV, san cewa kusan dukan girma shagaltar da wani cathode ray tube, da kuma size na kula da jirgin wuya wuce wuri mai faɗi da yankin na takarda. A dangane tsakanin duba da kuma TV kanta: sun yi amfani da wannan aiki manufa. Hakika, a cikin wannan samar da fasaha.

Idan akai la'akari da iri a yanki da cewa ba za a iya watsi da siffofin da wannan ko yanke hukunci. Saboda haka, da muka lissafa abubuwan da abũbuwan amfãni daga Crt zaune a yanki :

- kusan manufa canja wurin duk da launuka, ko da shigarwa matakin model a cikin wannan girmamawa ne nisa gaba da tsada LCD duba.

- da rashin Viewing kusassari - hoton a kan allo ne ko da yaushe a bayyane, ko ta yaya shi dama a kan layi na gani.

- matattu pixels, bulala a fadin ruwa crystal fasahar, a Crt ba zai iya zama model.

- babu matsaloli tare da lubrication image yayin da nuna sauri mataki.

Amma LCD zaune a yanki fariya ra'ayoyi na sosai halaye daban-daban:

- low matakin na mains iko, da yadda ya saba darajar ne 40 W (kwatanta 80 da kuma wani Crt).

- m girma da kuma low nauyi, sabili da haka ya sanya irin wannan na'urar a kan garun, ba za mu shigar da ƙato dakatar tsarin.

- ma karami kaya a kan idanun: m tsarin haske flicker mita ne a cikin daruruwan megahertz (m stereotype kafa, saboda kasancewar PWM tsari, shi ne har yanzu akwai).

- manufa image tsabta da kuma babu matsaloli tare da hadawa bim a daya batu, kazalika da rashin iyawa murdiya lissafi.

A LCD zaune a yanki da yawan siffofin da suke da ba ya nan a cikin Crt. Wannan shi ne saboda da musamman m rata a fasaha. Alal misali, wadannan iri matrices zaune a yanki: Mafi na kowa TN, m IPS, daban-daban gyare-gyare na VA. Kowace daga cikinsu ta kawai ta muhimmi siffofin da suke da muhimmanci a yi la'akari lokacin da sayen wani LCD duba.

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