IP Library › Granted Patent US 9,495,803
Granted Patent B2
US 9,495,803 · App. 14/718,539 · Granted Nov 15, 2016

Haptic information presentation system and method

Inventors: Norio Nakamura (Ibaraki, JP); Yukio Fukui (Ibaraki, JP); Masataka Sakai (Ibaraki, JP)
Assignees: National Institute of Advanced Industrial Science and Technology; Miraisens, Inc.
G06T19/006G06F3/011G06F3/014G06F3/016G10K15/04H04B3/36G06F3/041G08B6/00G09G5/00
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Quick Facts
Patent No.
US 9,495,803
App. No.
14/718,539
Granted
Nov 15, 2016
Kind
B2
Abstract

A system and method are disclosed in which in a conventional non-grounding man-machine interface having no reaction base on the human body and for giving the existence of a virtual object and the impact force of a collision to a person, a haptic sensation of a torque, a force and the like can be continuously presented in the same direction, which cannot be presented by only the physical characteristic of a haptic sensation presentation device. In a haptic presentation device, the rotation velocity of at least one rotator in the haptic presentation device is controlled by a control device, and a vibration, a force or a torque as the physical characteristic is controlled, so that the user is made to conceive various haptic information of the vibration, force, torque or the like.

Claims (65)

1. A haptic information presenting system comprising a haptic information presentation device,

wherein the haptic information presentation device comprises:

a haptic information presentation controlling device configured to present haptic information by using a haptic sensory characteristic comprising a nonlinear characteristic; and

a driving device that is controlled based on the haptic information,

wherein the haptic information comprises a sensation that an integral of a sensory quantity does not go to zero by using the haptic sensory characteristic comprising the nonlinear characteristic to control a physical quantity, the haptic sensory characteristic representing a relationship between the physical quantity and the sensory quantity.

2. The haptic information presenting system according to claim 1 , wherein illusion is added to the haptic sensory characteristic.

3. The haptic information presenting system according to claim 1 , wherein the haptic sensory characteristic further comprises a hysteresis characteristic and/or a masking characteristic.

4. The haptic information presenting system according to claim 1 , wherein a plurality of operation points on a curve representing a function of the haptic sensory characteristic are utilized, and the physical quantity comprises a plurality of physical quantities corresponding to the plurality of operation points.

5. The haptic information presenting system according to claim 1 , wherein the physical quantity comprises at least one of a vibration, a torque, sound, a video, an air pressure, and force.

6. The haptic information presenting system according to claim 1 , wherein the haptic information comprises at least one of:

a shape feeling;

an elastic feeling;

a tactile sensation;

a texture sensation;

a pushing feeling;

an expansion feeling;

a rubbing feeling;

a pressure feeling;

a pulling feeling;

a pulled feeling;

a pushed feeling;

a feeling in which at least one of an object, a vibration, force, and a torque is transmitted on a display member;

a feeling in which an object rolls on the display member;

a feeling in which at least one of an object, a vibration, force, and a torque passes through the display member;

a force sensation;

a vibration sensation;

a torque sensation

an acceleration or an deceleration sensation; and

an operation feeling.

7. The haptic information presenting system according to claim 1 , wherein the driving device comprises at least one of a motor, a piezoelectric element, a magnet, a speaker, a rotator, an eccentric rotator, and a rotation unit.

8. The haptic information presenting system according to claim 1 , further comprising at least one of a virtual reality environment device, a portable information terminal, a game device, a navigation device, and a man-machine interface device.

9. The haptic information presenting system according to claim 1 , further comprising a communication device that performs transmission and/or reception of information.

10. A vibration sensation presentation apparatus comprising the haptic information presenting system according to claim 1 .

11. A haptic information presenting system comprising a haptic information presentation device configured to present haptic information comprising a vibration,

wherein the haptic information presentation device comprises:

a haptic information presentation controlling device configured to present the haptic information obtained by using a haptic sensory characteristic comprising a nonlinear characteristic to control the vibration; and

a driving device that is controlled based on the haptic information,

wherein the haptic information comprises a sensation that an integral of a sensory quantity does not go to zero by using the haptic sensory characteristic comprising the nonlinear characteristic to control a physical quantity, the haptic sensory characteristic representing a relationship between the physical quantity and the sensory quantity.

12. The haptic information presenting system according to claim 11 , wherein illusion is added to the haptic sensory characteristic.

13. The haptic information presenting system according to claim 11 , wherein the haptic sensory characteristic further comprises a hysteresis characteristic and/or a masking characteristic.

14. The haptic information presenting system according to claim 11 , wherein a plurality of operation points on a curve representing a function of the haptic sensory characteristic are utilized, and the physical quantity comprises a plurality of physical quantities corresponding to the plurality of operation points.

15. The haptic information presenting system according to claim 11 , wherein the physical quantity comprises at least one of a vibration, a torque, sound, a video, an air pressure, and force.

16. The haptic information presenting system according to claim 11 , wherein the haptic information comprises at least one of:

a shape feeling;

an elastic feeling;

a tactile sensation;

a texture sensation;

a pushing feeling;

an expansion feeling;

a rubbing feeling;

a pressure feeling;

a pulling feeling;

a pulled feeling;

a pushed feeling;

a feeling in which at least one of an object, a vibration, force, and a torque is transmitted on a display member;

a feeling in which an object rolls on the display member;

a feeling in which at least one of an object, a vibration, force, and a torque passes through the display member;

a force sensation;

a vibration sensation;

a torque sensation

an acceleration or an deceleration sensation; and

an operation feeling.

17. The haptic information presenting system according to claim 11 , wherein the driving device comprises at least one of a motor, a piezoelectric element, a magnet, a speaker, a rotator, an eccentric rotator, and a rotation unit.

18. The haptic information presenting system according to claim 11 , further comprising at least one of a virtual reality environment device, a portable information terminal, a game device, a navigation device, and a man-machine interface device.

19. The haptic information presenting system according to claim 11 , further comprising a communication device that performs transmission and/or reception of information.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2021
From: MIRAISENS, INC.
To: MURATA MANUFACTURING CO., LTD.
Reel/Frame 057981/0527 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 27, 2016
From: NAKAMURA, NORIO; FUKUI, YUKIO; SAKAI, MASATAKA
To: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Reel/Frame 038737/0393 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 27, 2016
From: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
To: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY; MIRAISENS, INC.
Reel/Frame 038737/0506 →
Priority Claims (3)
JP 2003-390802 · Nov 20, 2003 · national
JP 2003-402892 · Dec 2, 2003 · national
JP 2004-331263 · Nov 15, 2004 · national
Continuity (3)
Continuation 12710813 · Feb 23, 2010
Continuation 10579672
Related Publication 20150253854A1 · Sep 10, 2015