07161580 is referenced by 111 patents and cites 144 patents.

A haptic device comprises an actuator and a mass. The actuator has a shaft. The actuator is elastically coupled to the mass and/or a base.

Title
Haptic feedback using rotary harmonic moving mass
Application Number
10/301809
Publication Number
7161580 (B2)
Application Date
November 22, 2002
Publication Date
January 9, 2007
Inventor
Steven Vassallo
Redwood City
CA, US
Kollin Tierling
Milpitas
CA, US
Erik Shahoian
San Ramon
CA, US
Ken Martin
Los Gatos
CA, US
Alex Jasso
San Jose
CA, US
Danny Grant
Montreal
CA
David Bailey
Menlo Park
CA, US
Agent
David B Ritchie
Thelen Reid & Priest
Assignee
Immersion Corporation
CA, US
IPC
G06F 3/00
A63F 9/24
G09G 5/00
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