MULTI-TOUCH DETECTION PANEL WITH DISAMBIGUATION OF TOUCH COORDINATES Russian patent published in 2014 - IPC G06F3/41 G09G5/00 

Abstract RU 2507562 C2

FIELD: information technology.

SUBSTANCE: multi-touch detection system (100) has a touch panel (102), having a first section (104) and a second section (106); a first sensing subsystem (1 10, 112); a second sensing subsystem (122, 124); and a master controller (208) connected to the first sensing subsystem and the second sensing subsystem; for interpreting changes in the sensed coordinate pairs for a first touch of the first section and a second touch of the second section between a first period of time T1 and a second period of time T2 as a multi-touch single gesture for inputting rotation commands into the display controller (206).

EFFECT: separate determination of each multi-touch coordinate and correct paired connection of coordinates, enabling interpretation of nonlinear gestures on a touch panel, and operation at high update frequencies, which enables to support high-speed touch-sensitive applications.

13 cl, 7 dwg

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RU 2 507 562 C2

Authors

Kehjdi Ehndrju N.

Isikava Tomokhiro

Polak Robert D.

Dates

2014-02-20Published

2009-04-01Filed