Allunan

Ku yi imani da shi ko a'a, allunan ba su zo kasuwa ba a matsayin na'urori masu haske, siriri, masu salo da suke a yau. Hakanan ba su fito daga shuɗi ba a cikin 2010 kamar iPad.

Akwai babban tarihi a bayansu wanda ya wuce kusan shekaru hamsin. Ku biyo mu yayin da muke taƙaice dalla-dalla tarihin waɗannan ƙananan kwamfutoci da ci gaban fasaha da ya sa su zama abin da suke a yau.

Tarihin allunan

A cikin 1972, Alan Kay, masanin kimiyyar kwamfuta na Amurka, ya fito da manufar kwamfutar hannu (wanda ake kira Dynabook), wanda ya yi cikakken bayani a cikin rubuce-rubucensa na baya. Kay ya hango na'urar kwamfuta ta sirri don yara waɗanda za su yi aiki kusan kamar PC.

Dynabook ya ƙunshi alkalami mai haske kuma yana ɗauke da siriri jiki mai nunin aƙalla pixels miliyan. Injiniyoyin kwamfuta daban-daban sun ba da shawarar guda na kayan aikin da za su yi aiki don yin nasara a ra'ayin. Duk da haka, lokacin bai kai ba tukuna, tunda ba a ƙirƙira kwamfyutoci ma ba.

1989: Zamanin Brick

Kwamfutar kwamfutar hannu ta farko da aka yi muhawara a kasuwa a cikin 1989 a ƙarƙashin sunan GRidPad, sunan da aka ƙirƙira daga Tsarin Grid. Koyaya, kafin wannan, akwai allunan zane-zane waɗanda ke haɗa da wuraren aikin kwamfuta. Waɗannan allunan masu hoto sun ba da izinin ƙirƙirar mu'amalar masu amfani daban-daban, kamar rayarwa, zane da zane-zane. Sun yi aiki kamar linzamin kwamfuta na yanzu.

GRidPad bai kasance kusa da abin da Dynabook yayi cikakken bayani ba. Suna da girma, suna auna kusan fam uku, kuma allon nunin sun yi nisa daga ma'auni na miliyon pixel na Kay. Hakanan ba a nuna na'urori cikin launin toka ba.

1991: Yunƙurin PDA

A farkon shekarun 90, mataimakan dijital na sirri (PDAs) sun bugi kasuwa da ban mamaki. Ba kamar GRidPad ba, waɗannan na'urorin kwamfuta suna da isassun saurin sarrafawa, zane mai kyau, kuma suna iya kiyaye babban fayil ɗin aikace-aikace. Kamfanoni irin su Nokia, Handspring, Apple, da Palm sun zama masu sha'awar PDAs, suna kiran su fasahar sarrafa alƙalami.

Ba kamar GRidPads masu tafiyar da MS-DOS ba, na'urorin sarrafa alƙalami sun yi amfani da IBM's PenPoint OS da sauran tsarin aiki irin su Apple Newton Messenger.

1994: An fito da kwamfutar hannu ta gaskiya ta farko

A cikin ƙarshen 90s sabon ra'ayi na hoton Kay na kwamfutar hannu ya ƙare. A cikin 1994, Fujitsu ya fito da kwamfutar hannu Stylistic 500 wanda na'urar sarrafa Intel ke sarrafa shi. Wannan kwamfutar hannu ta zo da Windows 95, wanda kuma ya fito a cikin ingantaccen sigarsa, Stylistic 1000.

Duk da haka, a cikin 2002, komai ya canza lokacin da Microsoft, karkashin jagorancin Bill Gates, ya gabatar da Windows XP Tablet. An yi amfani da wannan na'urar ta hanyar fasahar Comdex kuma za ta zama bayyananniyar gaba. Abin baƙin ciki shine, Windows XP Tablet ya gaza yin rayuwa daidai gwargwado saboda Microsoft ya kasa haɗa tsarin aikin Windows da ke kan madannai zuwa na'urar da aka kunna 100%.

2010: Gaskiyar Yarjejeniyar

Sai a 2010 ne kamfanin Steve Job, Apple, ya gabatar da iPad, kwamfutar hannu wanda ke ba da duk abin da masu amfani ke son gani a Kay's Dynabook. Wannan sabuwar na'urar ta yi aiki akan iOS, tsarin aiki wanda ke ba da izinin gyare-gyare mai sauƙi, allon taɓawa da fahimta da kuma amfani da motsin motsi.

Wasu kamfanoni da yawa sun bi sawun Apple, suna fitar da sabbin ƙirar iPad, wanda ya haifar da cikar kasuwa. Daga baya, Microsoft ya gyara kurakuransa na farko kuma ya ƙirƙiri mafi kyawun taɓawa, Windows Tablet mai canzawa wanda ke aiki azaman kwamfyutoci masu nauyi.

Allunan yau

Tun daga 2010, ba a sami ƙarin ci gaba da yawa a fasahar kwamfutar hannu ba. Tun daga farkon 2021, Apple, Microsoft da Google ya zuwa yanzu sune manyan 'yan wasa a fannin.

A yau, zaku sami kyawawan na'urori kamar Nexus, Galaxy Tab, iPad Air, da Wutar Amazon. Waɗannan na'urori suna ba da ɗaruruwan miliyoyin pixels, suna gudanar da manyan widget din, kuma da kyar suke amfani da salo kamar na Kay. Wataƙila za a iya cewa mun zarce abin da Kay ya yi tunani. Lokaci zai bayyana irin ci gaban da za mu iya samu a fasahar kwamfutar hannu a nan gaba.

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