Tag Archives | gaming

High Bar for Implied Redefinition of Claim Term

Thorner v. Sony Computer, Dkt. No. 2011-1114 (Fed. Cir. Feb 1, 2012) [PDF].

Craig Thorner and Virtual Reality Feedback Co. sued Sony Corporation alleging¬† Sony’s game controllers with tactile feedback infringed U.S. Patent No. 6,422,941. On appeal Thorner argued that the district court erred in the construction of two term from claim 1.

Claim 1 provides in relevant part:

In a computer or video game system, apparatus for providing, in response to signals generated by said computer or video game system, a tactile sensation to a user of said computer or video game system, said apparatus comprising:

a flexible pad;
a plurality of actuators, attached to said pad, for selectively generating tactile sensation; and
a control circuit . . . for generating a control signal to control

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