Mene ne touchpad: wani linzamin kwamfuta, trackball, ko trackpoint?

magabata touchpad

Shin kana so ka san abin da touchpad? Wannan lokaci da aka buga a 1988 Kafin wannan, akwai na'urorin da ake kira trackball da trackpoint. Kuma, a gabãninsu, da siginan ne sarrafawa tare da linzamin kwamfuta.

Dalili na da zane ne ball trackball, guda kamar yadda a wani inji linzamin kwamfuta. Tsohon inji linzamin kwamfuta motsa a kan wani musamman mat, a ball birgima ciki da taba da Na'urar haska, a siginar da aka generated da motsa siginan fadin allo. Amma bayan wasu sa'o'i na linzamin kwamfuta, za ka fahimci cewa shi ne - ba da mafi m wani zaɓi. Saboda haka, designers sun fito da gaba na'urar for siginan iko - trackball (linzamin kwamfuta mataimakin versa). Ball trackball saka a saman ko a gefe, kusa da biyu mashiga an sanya kamar yadda a cikin wani al'ada linzamin kwamfuta. Palm har yanzu kwance a kan tebur, da kuma matsawa kawai da yatsa, cranking ball trackball. The ball iya zama tsakanin 1 zuwa 6 cm a diamita. Akwai trackballs tsarin a cikin abin da ball ne sarrafawa tare da index, na tsakiya ko zobe yatsa. A mafi model (sai maɓallan da kuma bukukuwa) saita littafin dabaran. Babban amfani da trackball - da immobility hannun a wuyan hannu. Juyawa daga cikin ball tare da yatsa ya ba da wani karin cikakken sakawa na siginan kwamfuta. Amma da trackball yana da wani tsanani drawback - bude a saman, shi sosai da sauri ta wãyi soiled. Bugu da kari, da makanikai ne makanikai da kuma inji na'urorin ne kasa m fiye da lantarki takwarorinsu. Bayan trackball bayyana trackpoint. Ya kunshi biyu resistive haska cewa ta sauya juriya karkashin mataki na sojojin amfani a cikinta (iri gauges). Motsi da siginan aka sanya daidai da aiyuka karfi. Trackpoint yana da biyu mashiga kamar mashiga a kan wani linzamin kwamfuta. A ko rashin amfani wannan na'urar ne siginan gantali da kuma bukatar sa matsa lamba a kan panel, wanda bayan shafe tsawon amfani iya kai wa ga spasm tsokoki na hannu.

Mene ne wani touchpad?

A ci gaba da fasaha wajen da touch iko ya kai ga cewa akwai wata damar haifar da wani sabon ƙarni na na'urar don sarrafa kwamfuta siginan. don haka akwai Touchpad. Ka yi la'akari da abin da touchpad (da yadda shi aiki). A touchpad aiki AK a matsayin al'ada touch canza: sadarwarka ta shãfi yatsa-m (azanci) site, ya kammala wani lantarki kewaye, da kuma canza aka jawo. Daga baya, da yatsa ya zama ba rufe lantarki kewaye, da kuma a cikin gabatarwar ga tabawa kushin yanki canza sarari damar (da wuta lantarki canza kewaye). Saboda haka touch kushin ya zama tushen da touchpad. Apple company ya sayi wani lasisi daga haska surface na kirkiro, ba kawai m zuwa taba, amma kuma a da motsi na da yatsa. Bayan da zane da fasaha nazari (a 1994) akwai wani touchpad a kwamfutar tafi-da-gidanka kwakwalwa. Duk da haka, an kira TrackPad (don haka ya kira a da Apple da kuma shi ne har yanzu).

A touchpad yana da yawan abũbuwan amfãni:

- sanya shi a cikin wani littafin rubutu zane, ba ya bukatar ƙarin sarari domin kansa;

- ba ya bukatar wani lebur surface (kamar linzamin kwamfuta).

- da AMINCI lantarki da kuma inji na'urorin ba hakan.

- ikon canzawa latsa kowane maɓalli na linzamin kwamfuta;

- da kadan yunkuri na yatsa motsa siginan fadin allo.

- shi yana da kyau da kariya a kan turɓaya da danshi.

A disadvantages ne:

- low ƙuduri da (matsaloli a aiki tare da graphics shirye-shirye).

- bai yi aiki ba a lokacin da yin amfani da fensir ko alkalami.

- ba amsa tare da wani karamin yanki na touch;

- sau daya a kowace 'yan watanni yana bukatar tsaftacewa da touch kushin.

A touchpad a kan kwamfyutocin

A touchpad a kan kwamfyutocin amfani sosai yadu, domin an tsara musamman domin su. Touchpads a kan kwamfyutocin 'yan shekarun nan ba kawai samar da guda da kuma biyu linzamin kwamfuta click, amma kuma a tsaye da kuma gungurawa a kwance. Wasu ma gane touch da dama yatsunsu, kuma ko da gestures: juya hotuna ko image hawa (rubutu) da biyu yatsunsu. Yana yawanci ana saita kasa da keyboard (a tsakiyar), kuma yana da biyu jiki mashiga daga cikin linzamin kwamfuta. Akwai touchpads, da fasali mai zaman kanta daga kwamfutar tafi-da-gidanka, a matsayin linzamin kwamfuta connectable (via waya connector, ko via rediyo).

Yanzu da ka san abin da yake cikin touchpad.