Haptic devices having multiple operational modes including at least one resonant mode
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United States of America Patent
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-
May 6, 2008
Grant Date -
Jan 13, 2005
app pub date -
Mar 4, 2004
filing date -
Apr 25, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus comprises a signal source, a driver and an electro-mechanical transducer. The signal source is configured to output a haptic feedback signal. The driver is configured to receive the haptic feedback signal and output a drive signal. The electro-mechanical transducer is configured to receive the drive signal. The electro-mechanical transducer is configured to have a set of operational modes. Each operational mode from the set of operational modes has at least one resonant mode from a set of resonant modes.
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