Vibrating Substrate for Haptic Interface

A haptic device is provided having a substrate with a touch surface and one or more actuators for vibrating the substrate in a multiplicity of higher resonant modes, each of which has a high enough frequency to be inaudible and high enough amplitude to create a friction reduction effect at a plurality of vibrating regions on the substrate touch surface.

Attached files:


Patents:
WO 2,009,117,125

Inventor(s): COLGATE JAMES EDWARD [US]; PESHKIN MICHAEL [US]; WINFIELD LAURA [US]; SCHIRRU MARIO [IT]

Type of Offer: Licensing



« More Engineering - Electrical Patents

---