Ihe mmetụta akara mkpịsị aka anya
Onyonyonyonyo mkpisiaka anya na-agụnye ịse foto dijitalụ nke mbipụta n'iji ọkụ a na-ahụ anya. Ụdị ihe mmetụta a bụ, n'ezie, igwefoto dijitalụ pụrụ iche. N'elu oyi akwa nke ihe mmetụta, ebe a na-etinye mkpịsị aka, ka a na-akpọ elu aka. N'okpuru oyi akwa a bụ oyi akwa phosphor na-enwu ọkụ nke na-amụnye elu mkpịsị aka. Ìhè a na-egosipụta site na mkpịsị aka na-esi na oyi akwa phosphor gaa n'ụdị pikselụ steeti siri ike (ngwa ejikọtara chaja) nke na-esetịpụ onyonyo anya nke akara mkpịsị aka. Elu mmetụ aka kpụchara akpụ ma ọ bụ ruru unyi nwere ike ime ka onyonyo adịghị mma nke akara mkpisiaka. Mwepu nke ụdị ihe mmetụta a bụ eziokwu na ike ịse foto na-emetụta àgwà akpụkpọ ahụ na mkpịsị aka. Dịka ọmụmaatụ, mkpịsị aka ruru unyi ma ọ bụ nwere akara siri ike ịse foto nke ọma. Ọzọkwa, ọ ga-ekwe omume mmadụ imebi akwa akpụkpọ ahụ dị n'elu mkpịsị aka ruo n'ókè nke na-adịghị ahụkwa akara mkpisiaka. Enwere ike iduhie ya ngwa ngwa site na onyonyo akara mkpisiaka ma ọ bụrụ na ejikọtaghị ya na ihe nchọpụta "mkpịsị aka dị ndụ". Agbanyeghị, n'adịghị ka sensọ capacitive, teknụzụ sensọ a anaghị emetụta mmebi mwepu electrostatic.