DEVICE FOR HAPTIC FEEDBACK CONTROL
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United States of America Patent
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Issued Date -
Aug 25, 2011
app pub date -
Jul 21, 2009
filing date -
Jul 21, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a device for haptic feedback control, that comprises a bearing plate (3) for transmitting a haptic feedback to a user's finger in a circular movement area of said finger, a touch-surface sensor (5) for detecting a bearing of said finger in said area, characterised in that the device comprises first and second actuators (7a, 7b) connected to said plate (3) for applying a rotation torque (C) to said plate (3) for generating the haptic feedback in said area when a bearing is detected, by the pivotal movement of said plate (3) about a rotation axis (I) that is coaxial with the centre of the movement area of said finger.
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