Invention Grant
US08164573B2 Systems and methods for adaptive interpretation of input from a touch-sensitive input device
有权
用于从触敏输入设备输入的自适应解释的系统和方法
- Patent Title: Systems and methods for adaptive interpretation of input from a touch-sensitive input device
- Patent Title (中): 用于从触敏输入设备输入的自适应解释的系统和方法
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Application No.: US10723778Application Date: 2003-11-26
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Publication No.: US08164573B2Publication Date: 2012-04-24
- Inventor: Henry DaCosta , Christophe Ramstein , Danny Grant
- Applicant: Henry DaCosta , Christophe Ramstein , Danny Grant
- Applicant Address: US CA San Jose
- Assignee: Immersion Corporation
- Current Assignee: Immersion Corporation
- Current Assignee Address: US CA San Jose
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: G09G5/00
- IPC: G09G5/00

Abstract:
Systems and methods for adaptively interpreting a user's intent based on parameters supplied by a touch-sensitive input device are described. In one of the methods described, a processor receives a pressure signal indicating a pressure from an input device, such as a touchpad, compares the pseudo pressure signal to a pressure threshold value, and outputs a signal if the pseudo pressure signal is greater than the pressure threshold value. In another embodiment, the processor also calculates the speed of movement of a conductor, for instance a user's finger, across the input device, and compares the speed to a threshold. If the speed is greater than the threshold, the processor determines that although the pressure may be great enough to signal a press, no press is intended. The various parameters supplied by the input device may be digitally filtered to increase the accuracy of the determination of user intent.
Public/Granted literature
- US20050110769A1 Systems and methods for adaptive interpretation of input from a touch-sensitive input device Public/Granted day:2005-05-26
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