07339572 is referenced by 150 patents and cites 33 patents.

Haptic feedback device and method for using an electroactive polymer (EAP) actuator to provide haptic feedback force sensation to a user. The device includes a sensor that detects the a user's touch on a touch surface and an electroactive polymer actuator responsive to input signals from the sensor outputs a haptic feedback force to the user caused by motion of the actuator.

Title
Haptic devices using electroactive polymers
Application Number
11/711400
Publication Number
7339572 (B2)
Application Date
February 26, 2007
Publication Date
March 4, 2008
Inventor
Bruce M Schena
Menlo Park
CA, US
Agent
Thelen Reid Brown Raysman & Steiner
Assignee
Immersion Corporation
CA, US
IPC
G09G 5/00
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