一、電容筆是干什么用的
電容筆在最初出現的時候,較為普遍地使用在部分帶有觸屏功能的手機上,可以用電(dian)容(rong)(rong)(rong)筆(bi)進行操(cao)作(zuo),用于(yu)操(cao)作(zuo)對應的(de)(de)屏幕上方功能按鈕(niu),以達到(dao)(dao)(dao)使(shi)(shi)用者(zhe)的(de)(de)目的(de)(de)。由于(yu)當時技術(shu)并(bing)不(bu)先進,導致手機及平(ping)板很(hen)多(duo)功能未被開(kai)發(fa)出來,而(er)使(shi)(shi)得(de)電(dian)容(rong)(rong)(rong)筆(bi)的(de)(de)用途受(shou)到(dao)(dao)(dao)較(jiao)大的(de)(de)局限,不(bu)過現如(ru)今不(bu)管(guan)是(shi)(shi)硬(ying)件還是(shi)(shi)軟件技術(shu)都(dou)得(de)到(dao)(dao)(dao)跨越性(xing)的(de)(de)提升(sheng),電(dian)容(rong)(rong)(rong)筆(bi)的(de)(de)用途更(geng)加廣泛。現如(ru)今,隨(sui)著更(geng)多(duo)App的(de)(de)較(jiao)完善(shan)的(de)(de)功能開(kai)發(fa),讓電(dian)容(rong)(rong)(rong)筆(bi)的(de)(de)功能也產生質(zhi)的(de)(de)改(gai)變,不(bu)再只是(shi)(shi)用于(yu)觸(chu)控操(cao)作(zuo)這么簡單。
現(xian)如今電容筆已經(jing)可(ke)以直接在(zai)移(yi)動設備,如手機,筆記本,平板等,利用(yong)APP的(de)功能開(kai)展工作,比如進(jin)行繪(hui)畫,制圖(tu),更正(zheng)或者標(biao)注文檔,也(ye)可(ke)對相關會議(yi)或談話現(xian)場進(jin)行快速(su)記錄等。
二、電容筆的工作原理是什么
電(dian)(dian)(dian)容(rong)(rong)筆(bi)(bi)是利(li)用(yong)(yong)導體材(cai)料制作(zuo)的(de)具有導電(dian)(dian)(dian)特性、用(yong)(yong)來(lai)觸控電(dian)(dian)(dian)容(rong)(rong)式(shi)(shi)屏(ping)(ping)幕(mu)(mu)完(wan)成人機對話操作(zuo)用(yong)(yong)的(de)筆(bi)(bi)。用(yong)(yong)于觸控有電(dian)(dian)(dian)容(rong)(rong)式(shi)(shi)觸摸(mo)屏(ping)(ping)的(de)手機、電(dian)(dian)(dian)腦等電(dian)(dian)(dian)子設(she)備。直接觸控電(dian)(dian)(dian)容(rong)(rong)式(shi)(shi)屏(ping)(ping)幕(mu)(mu)使用(yong)(yong)。電(dian)(dian)(dian)容(rong)(rong)筆(bi)(bi)為利(li)用(yong)(yong)導體材(cai)料制作(zuo)的(de)具有的(de)導電(dian)(dian)(dian)特性、用(yong)(yong)來(lai)觸控電(dian)(dian)(dian)容(rong)(rong)式(shi)(shi)屏(ping)(ping)幕(mu)(mu)完(wan)成人機對話操作(zuo)用(yong)(yong)的(de)筆(bi)(bi)。
電容式觸控屏利用人體的電流感應工作的。其是一塊四層復合玻璃屏,玻璃屏的內表面和夾層各涂有一層ITO(即鍍膜導電玻璃),最外層是一薄層矽土玻璃保護層。ITO涂層作為工作面,四個角上引出四個電極,內層ITO為屏蔽層以保證良好的工作環境。電容筆就(jiu)是(shi)利用導(dao)體材料模仿人體完(wan)成人機(ji)對話一(yi)種輔助裝置。