초록 ▼

A home entertainment system for video games and other applications includes a main unit and handheld controllers. The handheld controllers sense their own motion by detecting illumination emitted by emitters positioned at either side of a display. The controllers can be plugged into expansion units

A home entertainment system for video games and other applications includes a main unit and handheld controllers. The handheld controllers sense their own motion by detecting illumination emitted by emitters positioned at either side of a display. The controllers can be plugged into expansion units that customize the overall control interface for particular applications including but not limited to legacy video games.

대표청구항 ▼

1. A wireless handheld remote controller configured to be held in one hand, comprising: a housing including an upper surface and a lower surface;at least one digit operable detector disposed on the upper surface;at least one depressible trigger disposed on said lower surface;an inertial sensor mount

1. A wireless handheld remote controller configured to be held in one hand, comprising: a housing including an upper surface and a lower surface;at least one digit operable detector disposed on the upper surface;at least one depressible trigger disposed on said lower surface;an inertial sensor mounted in the housing;a two dimensional radiation detector;a processor that processes an output of the radiation detector and determines an illumination pattern;a wireless transceiver that transmits information based on signals generated by the inertial sensor and the processor; andan output device operatively coupled to the transceiver. 2. The controller of claim 1 wherein the radiation detector is disposed, at least in part, at a front portion of the housing. 3. The controller of claim 1, wherein the radiation detector comprises a two dimensional camera. 4. The controller of claim 1, wherein the radiation detector comprises: a two dimensional radiation sensor array; andan infrared filter that is mounted on the housing in front of the two dimensional radiation sensor array such that only infrared light passing through the filter is received by the radiation sensor array. 5. The controller of claim 1, wherein the radiation detector generates frames of two dimensional image data, and wherein the processor determines an illumination pattern for each frame of image data. 6. The controller of claim 5, wherein each illumination pattern comprises X and Y coordinates for illuminated objects appearing within a frame of image data. 7. The controller of claim 5, wherein each illumination pattern comprises X and Y coordinates for illuminated objects appearing within a frame of image data that have an intensity that rises above a predetermined threshold value. 8. The controller of claim 5, wherein each illumination pattern comprises X and Y coordinates for illuminated objects appearing within a frame of image data that emit infrared radiation having an intensity that rises above a predetermined threshold value. 9. The controller of claim 5, wherein the wireless transceiver transmits information regarding the illumination patterns for frames of image data. 10. The controller of claim 9, wherein the inertial sensor comprises an accelerometer. 11. The controller of claim 10, wherein the accelerometer is a three axis accelerometer that senses linear acceleration in each of three mutually perpendicular axes, and wherein the inertial sensor outputs three linear acceleration values corresponding to the three mutually perpendicular axes multiple times every second. 12. The controller of claim 11, wherein the wireless transceiver also transmits a set of the three acceleration values multiple times every second. 13. The controller of claim 1, wherein the inertial sensor comprises an accelerometer. 14. The controller of claim 13, wherein the accelerometer is a three axis accelerometer that senses linear acceleration in each of three mutually perpendicular axes, and wherein the inertial sensor outputs three linear acceleration values corresponding to the three mutually perpendicular axes multiple times every second. 15. The controller of claim 14, wherein the wireless transceiver transmits a set of the three acceleration values multiple times every second. 16. The controller of claim 1, wherein the output device comprises a speaker, and wherein the speaker outputs sounds based on a signal received by the wireless transceiver. 17. The controller of claim 1, wherein the output device comprises a vibration module that causes the housing to vibrate based on a signal received by the wireless transceiver. 18. The controller of claim 1, wherein the output device comprises at least one indicator light that is selectively illuminated based on a signal received by the wireless transceiver. 19. The controller of claim 1, wherein the output device comprises an array of indicator lights that are selectively illuminated based on a signal received by the wireless transceiver. 20. The controller of claim 1, wherein the at least one digit operable detector comprises at least one depressible button disposed on the upper surface of the housing.