Zoom gesture determination method and touch control chip

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United States of America Patent

PATENT NO 9891758
SERIAL NO

13557224

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Abstract

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A zoom gesture determination method for a touch control device includes detecting a first touch point and a second touch point; determining a position difference between the first touch point and the second touch point; and deciding a zoom gesture represented by the first touch point and the second touch point according to variations in the position difference.

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Patent Owner(s)

Patent OwnerAddress
NOVATEK MICROELECTRONICS CORP2F NO 13 INNOVATION ROAD I SCIENCE-BASED INDUSTRIAL PARK HSINCHU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Hui-Hung Keelung, TW 27 266
Lai, Chih-Chang Taichung, TW 112 957

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