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02/01/2012
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Imifanekiso yeminwe yokubona ibandakanya ukubamba umfanekiso wedijithali woshicilelo usebenzisa ukukhanya okubonakalayo. Olu hlobo loluvo, enyanisweni, yikhamera yedijithali ekhethekileyo. Umaleko ophezulu we-sensor, apho umnwe ubekwe khona, waziwa ngokuba yindawo yokuchukumisa. Ngaphantsi kwalo maleko kukho i-phosphor ekhupha ukukhanya ekhanyisa umphezulu womnwe. Ukukhanya okubonakaliswe emnweni kudlula kwi-phosphor layer ukuya kuluhlu lweepikseli zesimo esiqinileyo (isixhobo esidityanisiweyo) esibamba umfanekiso obonakalayo weminwe. Indawo yokuchukumisa ekrweliweyo okanye emdaka inokubangela umfanekiso ombi wophawu lweminwe. Ukungalungi kolu hlobo lwenzwa yinto yokuba amandla okucinga achaphazelekayo ngumgangatho wesikhumba emnweni. Umzekelo, umnwe omdaka okanye ophawulweyo kunzima ukuwufanekisa ngokufanelekileyo. Kwakhona, kunokwenzeka ukuba umntu akhukulise umaleko wangaphandle wolusu kwiincam zeminwe ukuya kutsho apho umnwe ungasabonakali. Isenokukhohliswa ngokulula ngumfanekiso womnwe ukuba awudityaniswanga nesixhobo sokubona "umnwe ophilayo". Nangona kunjalo, ngokungafaniyo ne-capacitive sensors, le teknoloji ye-sensor ayinakuchaphazeleka kumonakalo wokukhutshwa kwe-electrostatic.

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