APPARATUS TO DETECT DUAL GESTURE ON A RESISTIVE SCREEN

The disclosure provides measuring a current on a top and bottom touch screen, wherein the top touch screen is not being touched; measuring a current on a top and bottom touch screen, wherein the top touch screen is not being touched by one finger; measuring a current on a top and bottom touch screen...

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Bibliographic Details
Main Authors LIU XIAOZHAN, IWASAKI MITSUHARU
Format Patent
LanguageEnglish
Published 02.01.2014
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The disclosure provides measuring a current on a top and bottom touch screen, wherein the top touch screen is not being touched; measuring a current on a top and bottom touch screen, wherein the top touch screen is not being touched by one finger; measuring a current on a top and bottom touch screen, wherein the top touch screen is not being touched by two fingers; calculating a one a two finger threshold on a plurality of touch screens, wherein, if the touch is a two finger touch: calculating an orientation of the two finger touch; and calculating a change of position of at least one finger of the two finger touch, wherein the processor employs a deriviative of the change of current on at lest one of the plates over time to determine a characteristic of the position.
Bibliography:Application Number: US201313926702