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Haptic information presentation system and method

  • US 10,216,278 B2
  • Filed: 10/14/2016
  • Issued: 02/26/2019
  • Est. Priority Date: 11/20/2003
  • Status: Active Grant
First Claim
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1. A method of controlling a motion of a virtual object to present a haptic information to (1) a medium device or a medium apparatus, and/or (2) a user, as if (1) the medium device or the medium apparatus, and/or (2) the user operates a real object, the method comprising:

  • applying a haptic sensory characteristic and/or an illusion of (1) the medium device or the medium apparatus, and/or (2) the user to the virtual object; and

    controlling a physical quantity and/or a sensory quantity utilizing the haptic sensory characteristic and/or the illusion of (1) the medium device or the medium apparatus and/or (2) the user;

    wherein the haptic sensory characteristic and/or an illusion of (1) the medium device or the medium apparatus, and/or (2) the user controls a physical quantity of a driving device provided in a haptic presentation device, and the haptic presentation device comprises at least one of an input device, an output device, a display device, video member, or the medium device, or the medium apparatus;

    wherein the haptic sensory characteristic comprises at least one of a nonlinear characteristic, a hysteresis characteristic, a masking characteristic, a threshold characteristic, or a muscle reflection;

    wherein the control of the motion of the virtual object comprises at least one of (1) controlling a frequency and intensity of vibration and/or vibration sensation, (2) utilizing a masking effect to continuously or intermittently control at least one haptic information of vibration sensation, force sensation, and a torque sensation in an arbitrary direction, (3) analyzing input information from a controller to control a motor so as to control a movement in a direction of haptic presentation device, (4) analyzing input information from an acceleration sensor to control a motor, (5) controlling rotation of an eccentric rotator, (6) adjusting a spatial intensity distribution of a resting force, (7) accelerating and/or decelerating a velocity of a body having an inertia moment, (8) rotating a rotation body around an axis orthogonal to the rotation axis, or (9) controlling a posture of a gyroscope.

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