Vuto limodzi logwiritsa ntchito foni yam'manja ngati iPhone kapena iPad ndikufunika kosunga zowonetsera mwachinsinsi.Ogwiritsa ntchito angafunikire kuwona zidziwitso zodziwika bwino monga zandalama kapena zachipatala, koma m'malo opezeka anthu ambiri, zimakhala zovuta kuletsa ena kuwona zomwe zikuwonetsedwa pazenera.Kuti izi zitheke, ogwiritsa ntchito akuwoneka kuti atha kubisa chinsalu poyika chotchinga chakuthupi, kapena poletsa mwachangu mawonedwe a ena ndi dzanja limodzi, koma chikhalidwe cha izi chakopa chidwi chosafunika.Ndikothekanso kugwiritsa ntchito zosefera pazenera kuti mutseke kuwala kowonera monyanyira, koma izi zitha kusokoneza mawonekedwe onse a wogwiritsa ntchito.

Mu pulogalamu ya patent yomwe ili ndi mutu wakuti "Gaze at the Display Encryption" yomwe idaperekedwa ndi US Patent and Trademark Office Lachinayi, Apple Inc. idapereka njira yosinthira zomwe zili pachiwonetserocho kuti ogwiritsa ntchito okhawo adziwe zomwe zikuwonetsedwa, ndikugwiritsa ntchito. chinyengo kuti anyenge omvera ozungulira.Dongosololi ndi Apple-centric ndipo limazindikira mawonekedwe a wogwiritsa ntchito pazenera la chipangizocho.Mwanjira iyi, chipangizocho chidzadziwa zomwe ziyenera kuwonetsedwa pawonetsero popanda zopinga ndi zina zotero.Muzowonetseratu zonse zomwe wogwiritsa ntchito sakuyang'ana mwachangu, dongosololi likuwonetsabe chithunzicho, koma liri ndi mfundo zopanda pake komanso zosamvetsetseka zomwe wowonera sangathe kuzimvetsa.

Ogwiritsa ntchito akasintha momwe amawonera, chinsalucho chimasinthidwa kuti chipeze malo atsopano ndikulemba zomwe zidawonedwa kale ndi zabodza.Mwanjira imeneyi, ogwiritsa ntchito nthawi zonse aziwona zomwe akufuna, ndipo deta idzawoneka pang'ono, zomwe zimapangitsa kuti zikhale zovuta kuti omvera ozungulira aziyang'ana, kuwerenga, kapena kumvetsetsa.Kuphatikiza apo, mu patent, Apple adanenanso kuti gawo losawerengeka la chiwonetserocho litha kukhala ndi zomwe zimagwirizana ndi zina zonse, koma zambiri zomwe zilimo zitha kukhala zabodza.Pochipangitsa kuti chikhale chofanana ndi chidziwitso chenicheni, izi zimathandiza kubisa momwe wogwiritsa ntchito akuwerengera pano pa zenera ndikuchepetsa mwayi kwa owonera kuzindikira kuti pali mtundu wina wa kubisa kowonekera.

Apple imatumiza kuchuluka kwa mapulogalamu a patent sabata iliyonse, koma palibe chitsimikizo kuti mapangidwe a patent adzawonekera pazogulitsa kapena ntchito zamtsogolo.