1
Louis B Rosenberg, Bruce M Schena, Richard B Gillespie: Method and apparatus for providing damping force feedback. Immersion Human Interface, Hickman Beyer & Weaver, February 24, 1998: US05721566 (289 worldwide citation)

A method and apparatus for interfacing the motion of an object with a digital processing system includes a sensor for detecting movement of the object along a degree of freedom. A passive pneumatic or hydraulic damper is coupled to the object to provide a damping resistance to the object along the d ...


2
Louis B Rosenberg, Bruce M Schena, Richard B Gillespie: Force feedback interface devices providing resistance forces using a fluid. Immersion Corporation, James R Riegel, Guy V Tucker, August 7, 2001: US06271828 (108 worldwide citation)

A method and apparatus for interfacing the motion of an object with a digital processing system includes a sensor for detecting movement of the object along a degree of freedom. A passive pneumatic or hydraulic damper is coupled to the object to provide a damping resistance to the object along the d ...


3
Louis B Rosenberg, Bruce M Schena, Richard B Gillespie: Method and apparatus for providing passive fluid force feedback. Immersion Corporation, Philip H Albert, Townsend and Townsend and Crew, November 26, 2002: US06486872 (104 worldwide citation)

A method and apparatus for interfacing the motion of an object with a digital processing system includes a sensor for detecting movement of the object along a degree of freedom. A passive pneumatic or hydraulic damper is coupled to the object to provide a damping resistance to the object along the d ...


4
Louis B Rosenberg, Bruce M Schena, Richard B Gillespie: Force feedback interface devices having finger receptacle and fluid- controlled forces. James R Riegel, Immersion Corporation, August 22, 2002: US20020113771-A1

A method and apparatus for interfacing the motion of an object with a digital processing system includes a sensor for detecting movement of the object along a degree of freedom. A passive pneumatic or hydraulic damper is coupled to the object to provide a damping resistance to the object along the d ...



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