METHOD AND SYSTEM FOR HAPTIC BEAMFORMING AND HAPTIC EFFECTS IN A HANDHELD CONTROLLER
A handheld controller includes a housing having a frame, one or more external surfaces, and a plurality of vibratory external surfaces. The handheld controller also includes a plurality of vibration sources disposed in the housing, where the one or more external surfaces and the plurality of vibration sources are mechanically coupled to the frame. The handheld controller also includes a plurality of structural members, where each of the plurality of structural members mechanically couple one of the plurality of vibratory external surfaces to one of the plurality of vibration sources.
1 . A handheld controller comprising:
a housing comprising:
a frame;
one or more external surfaces; and
a plurality of vibratory external surfaces;
a plurality of vibration sources disposed in the housing, wherein the one or more external surfaces and the plurality of vibration sources are mechanically coupled to the frame; and
a plurality of structural members, wherein each of the plurality of structural members mechanically couple one of the plurality of vibratory external surfaces to one of the plurality of vibration sources.
2 . The handheld controller of claim 1 further comprising a vibration dampening material disposed between each of the plurality of vibratory external surfaces.
3 . The handheld controller of claim 2 wherein the vibration dampening material comprises an elastic band.
4 . The handheld controller of claim 2 wherein each of the plurality of vibratory external surfaces comprises a periphery and the vibration dampening material surrounds each of the plurality of vibratory external surfaces at the periphery.
5 . The handheld controller of claim 2 wherein each of the plurality of vibratory external surfaces comprises an interior surface and the vibration dampening material is disposed on each of the interior surfaces.
6 . The handheld controller of claim 1 wherein each of the plurality of structural members are bonded to one of the plurality of vibratory external surfaces.
7 . The handheld controller of claim 6 wherein each of the plurality of structural members are bonded to one of the plurality of vibratory external surfaces using epoxy.
8 . The handheld controller of claim 1 wherein each of the plurality of structural members are detachably connected to at least one of the vibration sources and one of the plurality of vibratory external surfaces.
9 . The handheld controller of claim 1 further comprising a controller disposed in the housing and coupled to the plurality of vibration sources.
10 . The handheld controller of claim 9 wherein the controller is configured to generate, via the plurality of vibration sources, a combined vibration at a predetermined location on the housing.
11 . The handheld controller of claim 9 wherein the controller is configured to:
generate, via a first vibration source of the plurality of vibration sources, first vibratory oscillations characterized by a first phase;
generate, via a second vibration source of the plurality of vibration sources, second vibratory oscillations characterized by a second phase; and
vary at least one of the first phase or the second phase.
12 . The handheld controller of claim 1 , wherein the plurality of structural members comprises a vibration conducting material disposed between each one of the plurality of vibratory external surfaces and each one of the plurality of vibration sources.
13 . The handheld controller of claim 1 wherein a first set of the plurality of vibration sources are disposed in a first lateral plane and a second set of the plurality of vibration sources are disposed in a second lateral plane that is parallel to the first lateral plane.
14 . The handheld controller of claim 1 wherein the plurality of vibration sources comprises piezoelectric actuators.
15 . The handheld controller of claim 1 wherein the plurality of vibratory external surfaces includes the one or more external surfaces.
16 . The handheld controller of claim 1 wherein each vibration source of the plurality of vibration sources is mechanically coupled to single vibratory surface of the plurality 2 of vibratory external surfaces thereby providing a plurality of independent vibratory external surfaces.
17 . The handheld controller of claim 1 wherein the plurality of vibration sources comprises twenty-four independent vibration sources and the plurality of vibratory external surfaces comprises twenty-four independent vibratory external surfaces.
18 . The handheld controller of claim 17 wherein four of the vibration sources are disposed in a first lateral plane, eight of the vibration sources are disposed in a second lateral plane parallel to the first lateral plane, eight of the vibration sources are disposed in a third lateral plane parallel to the second lateral plane, and four of the vibration sources are disposed in a fourth lateral plane parallel to the third lateral plane.
19 . The handheld controller of claim 1 wherein the plurality of vibratory external surfaces together form a cubic shape.
20 . The handheld controller of claim 1 wherein the handheld controller is communicatively coupled to an augmented reality system.