Adwene a ɛfa multi-touch ho .:
Early touch screens no nnya mfaa multi-touch technology nni dwuma. Screen no betumi abu touch point biako pɛ atɛn wɔ bere koro mu, a ɛkyerɛ sɛ yebetumi de nsateaa biako pɛ ayɛ adwuma. Sɛ screen no wɔ nsɛm a ɛboro abien a wɔde ka ho bere koro mu a, ɛrentumi nyɛ ho biribi yiye.
Sɛ nhwɛsoɔ no, ATM a yɛtaa de di dwuma wɔ yɛn abrabɔ mu no de screens a ɛhunu single-point controls nko ara di dwuma.
Nanso, bere a wɔde multi-touch technology ahyɛ mu akyi no, mmuae a screen no de ma adwuma no bɛporɔw ayɛ no afã abien: biako ne sɛ wɔbɛboaboa nsɛnkyerɛnne a multi-a wɔde wɔn nsa ka no ano bere koro mu, na biako ne sɛ wobebu nsɛnkyerɛnne biara ntease atɛn na wɔayɛ nhwehwɛmu a ɛteɛ na nea wɔayɛ no hu sɛ screen no hu sɛ onipa no nsateaa anum no yɛ nea ɛwɔ nsateaa anum no mu wɔ nsateaa no mu.
Multi-touch nhyehyɛe ne core mfiridwuma .:
Mobile phone screens titiriw a yɛde di dwuma mprempren no boa multi-touch. Ne nnyinasosɛm ne sɛ ɛde touchpad a ɛda adi pefee bɛka LCD panel no atifi. Saa touchpad yi na wɔde hu gyinabea ahorow ne bere koro mu. Multi-Touch yɛ generated na signal a generated by each point generated. Multi-touch mfiridwuma no mu ade titiriw ne FTIR (a ɛyɛ furftrated total internal reflection), a ɛyɛ inside total reflection technology a wɔasiw ano no.
