Tactile sensation providing apparatus and control method for tactile sensation providing apparatus
First Claim
1. A tactile sensation providing apparatus comprising:
- a plurality of load detectors configured to detect a pressure load when an object presses by a certain pressure a touch face of a touch sensor configured to detect a touch input, wherein the pressure load differs depending on a pushed position of the object on the touch face;
a vibrator configured to provide a tactile sensation to the object pressing the touch face of the touch sensor; and
a controller configured to control according to the pushed position on the touch face such that the vibrator provides the tactile sensation to the object when the object, applying the certain pressure at which the tactile sensation is to be provided, presses any position on the touch face for providing the tactile sensation, whereinthe plurality of load detectors are disposed on a periphery of the touch sensor,the controller is configured to adjust the pressure load detected by the plurality of load detectors according to the pushed position and, when the adjusted pressure load satisfies a standard to provide the tactile sensation, to control the vibrator such that the tactile sensation is provided to the object pressing the touch face,the controller is configured to adjust the pressure load detected by the plurality of load detectors based on adjustment information set according to the pushed position and, when the adjusted pressure load satisfies the standard to provide the tactile sensation, to control the vibrator such that the tactile sensation is provided to the object pressing the touch face, andthe touch face has a first area where the set adjustment information is finely changed and a second area where the set adjustment information is less finely changed than the first area.
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Accused Products
Abstract
For providing a tactile sensation regardless of an input position of a user when receiving a pressure at which the tactile sensation is to be provided, The tactile sensation providing apparatus includes: a load detection unit configured to detect a different pressure load depending on a pushed position even when an object presses by a uniform pressure a touch face of a touch sensor to detect a touch input; a tactile sensation providing unit which provides the tactile sensation to the object pressing the touch face of the touch sensor; and a control unit which controls according to the pushed position on the touch face such that the tactile sensation providing unit provides the tactile sensation to the pressing object when the pressing object, applying the uniform pressure, presses any position on the touch face for providing the tactile sensation.
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Citations
12 Claims
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1. A tactile sensation providing apparatus comprising:
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a plurality of load detectors configured to detect a pressure load when an object presses by a certain pressure a touch face of a touch sensor configured to detect a touch input, wherein the pressure load differs depending on a pushed position of the object on the touch face; a vibrator configured to provide a tactile sensation to the object pressing the touch face of the touch sensor; and a controller configured to control according to the pushed position on the touch face such that the vibrator provides the tactile sensation to the object when the object, applying the certain pressure at which the tactile sensation is to be provided, presses any position on the touch face for providing the tactile sensation, wherein the plurality of load detectors are disposed on a periphery of the touch sensor, the controller is configured to adjust the pressure load detected by the plurality of load detectors according to the pushed position and, when the adjusted pressure load satisfies a standard to provide the tactile sensation, to control the vibrator such that the tactile sensation is provided to the object pressing the touch face, the controller is configured to adjust the pressure load detected by the plurality of load detectors based on adjustment information set according to the pushed position and, when the adjusted pressure load satisfies the standard to provide the tactile sensation, to control the vibrator such that the tactile sensation is provided to the object pressing the touch face, and the touch face has a first area where the set adjustment information is finely changed and a second area where the set adjustment information is less finely changed than the first area. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A control method for a tactile sensation providing apparatus including
a plurality of load detectors configured to detect a pressure load when an object presses by a certain pressure a touch face of a touch sensor configured to detect a touch input, wherein the pressure load differs depending on a pushed position of the object on the touch face; - and
a vibrator configured to provide a tactile sensation to the object pressing the touch face of the touch sensor, the method comprising; controlling according to the pushed position on the touch face such that the vibrator provides the tactile sensation to the object when the object, applying the certain pressure at which the tactile sensation is to be provided, presses any position with respect to the plurality of load detectors on the touch face for providing the tactile sensation, and adjusting the pressure load detected by the plurality of load detectors according to the pushed position and, when the adjusted pressure load satisfies a standard to provide the tactile sensation, controlling the vibrator such that the tactile sensation is provided to the object pressing the touch face, wherein the plurality of load detectors are disposed on a periphery of the touch sensor, the method comprises adjusting the pressure load detected by the plurality of load detectors based on adjustment information set according to the pushed position and, when the adjusted pressure load satisfies the standard to provide the tactile sensation, controlling the vibrator such that the tactile sensation is provided to the object pressing the touch face, and the touch face has a first area where the set adjustment information is finely changed and a second area where the set adjustment information is less finely changed than the first area.
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8. A tactile sensation providing apparatus comprising:
a plurality of piezoelectric elements configured to detect a pressure load when an object presses by a certain pressure a touch face of a touch sensor configured to detect a touch input, wherein the pressure load differs depending on a pushed position of the object on the touch face, and wherein the plurality of piezoelectric elements provides a tactile sensation to the object pressing the touch face of the touch sensor; and a controller configured to control according to the pushed position on the touch face such that the plurality of piezoelectric elements provides the tactile sensation to the object when the object, applying the certain pressure at which the tactile sensation is to be provided, presses any position on the touch face for providing the tactile sensation, wherein the plurality of piezoelectric elements are disposed on a periphery of the touch sensor, the controller is configured to adjust the pressure load detected by the plurality of piezoelectric elements according to the pushed position and, when the adjusted pressure load satisfies a standard to provide the tactile sensation, to control the plurality of piezoelectric elements such that the tactile sensation is provided to the object pressing the touch face, the controller is configured to adjust the pressure load detected by the plurality of piezoelectric elements based on adjustment information set according to the pushed position and, when the adjusted pressure load satisfies the standard to provide the tactile sensation, to control the plurality of piezoelectric elements such that the tactile sensation is provided to the object pressing the touch face, and the touch face has a first area where the set adjustment information is finely changed and a second area where the set adjustment information is less finely changed than the first area. - View Dependent Claims (9, 10, 11)
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12. A control method for a tactile sensation providing apparatus including a plurality of piezoelectric elements configured to detect a pressure load when an object presses by a certain pressure a touch face of a touch sensor for detecting a touch input, wherein the pressure load differs depending on a pushed position of the object on the touch face, and wherein the plurality of piezoelectric elements provides a tactile sensation to the object pressing the touch face of the touch sensor, the method comprising:
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controlling according to the pushed position on the touch face such that the plurality of piezoelectric elements provides the tactile sensation to the object when the object, applying a certain pressure at which the tactile sensation is to be provided, presses any position on the touch face for providing the tactile sensation, and adjusting pressure load detected by the plurality of piezoelectric elements according to the pushed position and, when the adjusted pressure load satisfies a standard to provide the tactile sensation, controlling the plurality of piezoelectric elements such that the tactile sensation is provided to the object pressing the touch face, wherein the plurality of piezoelectric elements are disposed on a periphery of the touch sensor, the method comprises adjusting the pressure load detected by the plurality of piezoelectric elements based on adjustment information set according to the pushed position and, when the adjusted pressure load satisfies the standard to provide the tactile sensation, controlling the plurality of piezoelectric elements such that the tactile sensation is provided to the object pressing the touch face, and the touch face has a first area where the set adjustment information is finely changed and a second area where the set adjustment information is less finely changed than the first area.
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Specification