電子書閱讀器的優點
一書多用:一本電子書閱讀器可(ke)以裝載很多本(ben)電子(zi)版的(de)圖書。大多數產品可(ke)以擴充(chong)SD卡/CF卡等大容(rong)量存儲,可(ke)以作為一個(ge)小型的(de)移動圖書館。部分產品還可(ke)以作為筆記本(ben)、資(zi)料(liao)夾(jia)使用。
省電環保:電子(zi)書閱讀器用(yong)電極省,不使用(yong)傳統紙張,由于使用(yong)了(le)先進的(de)顯示技(ji)術,可(ke)以幫助人們少買(mai)紙質書,減(jian)少砍伐樹木(mu),從而保護了(le)環境。
保護視力:新型電子書閱讀(du)器的顯示原理與(yu)目前的電腦和手機不(bu)同,不(bu)是主(zhu)動(dong)發光(guang),而是與(yu)傳統紙(zhi)張一(yi)樣靠反射自然光(guang)或燈光(guang),因此(ci)無輻射,不(bu)刺眼(yan),對視力無損傷。
海量存儲:目前的(de)電子閱讀器(qi)大多(duo)可以擴充(chong)外置存儲卡,可以存儲高達8G,16G的(de)數(shu)字圖(tu)(tu)書(shu),擁有(you)一本電子書(shu)閱讀器(qi),相當擁了一個(ge)小型的(de)圖(tu)(tu)書(shu)館。
電子書閱讀器比手機、PDA 、筆記本電(dian)(dian)(dian)腦(nao)(nao)、PSP、MP3等(deng)的(de)優越(yue)性: 電(dian)(dian)(dian)子(zi)書閱(yue)(yue)(yue)讀(du)(du)(du)(du)器(qi)(qi)(qi)與它(ta)們的(de)區別是(shi)專(zhuan)業閱(yue)(yue)(yue)讀(du)(du)(du)(du)與非專(zhuan)業閱(yue)(yue)(yue)讀(du)(du)(du)(du)之分。電(dian)(dian)(dian)子(zi)書閱(yue)(yue)(yue)讀(du)(du)(du)(du)器(qi)(qi)(qi)有自已(yi)的(de)閱(yue)(yue)(yue)讀(du)(du)(du)(du)格(ge)式,可(ke)以分章節、加(jia)書簽(qian);電(dian)(dian)(dian)池繼航時間,閱(yue)(yue)(yue)讀(du)(du)(du)(du)界(jie)面明(ming)顯優越(yue)于手機、PDA等(deng)。閱(yue)(yue)(yue)讀(du)(du)(du)(du)的(de)舒適性、方(fang)便(bian)性和可(ke)持久性占優。電(dian)(dian)(dian)子(zi)書閱(yue)(yue)(yue)讀(du)(du)(du)(du)器(qi)(qi)(qi)和軟(ruan)件(jian)(jian)電(dian)(dian)(dian)子(zi)書閱(yue)(yue)(yue)讀(du)(du)(du)(du)器(qi)(qi)(qi)相比,軟(ruan)件(jian)(jian)通(tong)常需要(yao)安裝在(zai)電(dian)(dian)(dian)腦(nao)(nao)上或者手機上才能閱(yue)(yue)(yue)讀(du)(du)(du)(du),不(bu)專(zhuan)業,不(bu)方(fang)便(bian)。而電(dian)(dian)(dian)子(zi)書閱(yue)(yue)(yue)讀(du)(du)(du)(du)器(qi)(qi)(qi)是(shi)一個(ge)已(yi)經集(ji)成了閱(yue)(yue)(yue)讀(du)(du)(du)(du)軟(ruan)件(jian)(jian)的(de)硬件(jian)(jian)設備,隨著發展,這一個(ge)設備所(suo)集(ji)成的(de)功能也越(yue)來越(yue)多。比如手寫、批注、朗(lang)讀(du)(du)(du)(du)、網絡等(deng)等(deng)!
閱讀器工作原理
電(dian)子書閱讀器采用(yong)電(dian)子紙作(zuo)為(wei)顯(xian)(xian)示(shi)屏,有多種(zhong)技術(shu),一(yi)般(ban)使用(yong)所(suo)謂“電(dian)泳”的技術(shu),即:在微(wei)小膠囊中灌注極小的白色(se)顆粒(li)(li),加電(dian)后白色(se)顆粒(li)(li)浮游到(dao)表明,顯(xian)(xian)示(shi)白色(se),否則顯(xian)(xian)示(shi)黑(hei)色(se)或(huo)藍色(se),從而(er)達到(dao)顯(xian)(xian)示(shi)圖文的目的。白色(se)顆粒(li)(li)到(dao)位置(zhi)后,即使撤掉電(dian)壓,它(ta)們(men)也會(hui)保持(chi)在該(gai)位置(zhi),因此不需持(chi)續(xu)加電(dian),只在變換內容時才用(yong)電(dian),因此非(fei)常(chang)省電(dian)。