Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 7, 2019
Patent Application Number
15983864
Date Filed
May 18, 2018
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The present invention concerns a method and apparatus for the modulation of an acoustic field for providing tactile sensations. A method of creating haptic feedback using ultrasound is provided. The method comprises the steps of generating a plurality of ultrasound waves with a common focal point using a phased array of ultrasound transducers, the common focal point being a haptic feedback point, and modulating the generation of the ultrasound waves using a waveform selected to produce little or no audible sound at the haptic feedback point.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
