Invention Grant
- Patent Title: Methods and devices for simultaneous multi-touch input
- Patent Title (中): 用于同时多点触摸输入的方法和装置
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Application No.: US13753293Application Date: 2013-01-29
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Publication No.: US09535503B2Publication Date: 2017-01-03
- Inventor: Dan Zacharias Gärdenfors , Lars Oskar Alexandersson
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Fish & Richardson P.C.
- Main IPC: G06F3/033
- IPC: G06F3/033 ; G06F3/01 ; G06F3/0488

Abstract:
Methods and device for simultaneous multi-touch input on a touchscreen display are described. In one aspect, the present application describes a method implemented by a processor of an electronic device. The electronic device has a touchscreen display. The method includes detecting a first touch gesture on a first portion of the touchscreen display associated with a first control element and, during the first touch gesture, detecting a second touch gesture on a second portion of the touchscreen display associated with a second control element different from the first control element; and while detecting the first touch gesture and detecting the second touch gesture, simultaneously, causing a first event in the first portion of the touchscreen display in response to the first touch gesture, and causing a second event in the second portion of the touchscreen display in response to the second touch gesture.
Public/Granted literature
- US20140215336A1 METHODS AND DEVICES FOR SIMULTANEOUS MULTI-TOUCH INPUT Public/Granted day:2014-07-31
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