IP Library › Granted Patent US 8,704,652
Granted Patent B2
US 8,704,652 · App. 13/662,868 · Granted Apr 22, 2014

Information providing apparatus

Inventors: Norio Sanma (Okazaki, JP); Sei Iguchi (Okazaki, JP); Daisuke Sugiura (Okazaki, JP)
Assignees: DENSO CORPORATION; Nippon Soken, Inc.
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Quick Facts
Patent No.
US 8,704,652
App. No.
13/662,868
Granted
Apr 22, 2014
Kind
B2
Abstract

An information providing apparatus includes a tactile information provider and a controller. The tactile information provider is arranged within a rim portion of a steering wheel of a vehicle and provides a tactile sense to a driver. The controller controls the tactile information provider to provide support information to the driver. The support information is defined as information that supports a driving of the vehicle. The tactile information provider includes a trench arranged in a circumferential direction of the rim portion, a ring-shaped ring portion, and a driving portion. The ring portion is rotatably arranged in the trench and has an exposed surface such that the exposed surface contacts with at least one hand of the driver. The driving portion is controlled by the controller to drive the ring potion rotate in the circumferential direction to provide the support information to the driver.

Claims (21)

1. An information providing apparatus comprising:

a tactile information provider arranged within a rim portion of a steering wheel of a vehicle, the tactile information provider providing a tactile sense to a driver of the vehicle; and

a controller that controls the tactile information provider to provide support information to the driver, the support information being defined as information that supports a driving of the vehicle,

wherein the tactile information provider includes:

a trench arranged in a circumferential direction of the rim portion;

a ring portion having a ring-shape and rotatably arranged in the trench, the ring portion having an exposed surface such that the exposed surface contacts with at least one hand of the driver; and

a driving portion that drives the ring portion to rotate in the circumferential direction, and

wherein the controller controls the driving portion to rotate the ring portion so that the ring portion provides the support information to the driver.

2. The information providing apparatus according to claim 1 ,

wherein the ring portion is arranged at a radially external portion of the rim portion.

3. The information providing apparatus according to claim 1 ,

wherein the exposed surface of the ring portion has at least one of a recessed part and a protruded part.

4. The information providing apparatus according to claim 1 ,

wherein the support information includes at least one of a steering direction of the steering wheel, a steering angle of the steering wheel, a direction switch time of the steering wheel, and a vibration warning of the steering wheel.

5. The information providing apparatus according to claim 1 ,

wherein a notify mode of the support information to the driver includes at least one of a continuous rotation mode, an intermittent rotation mode, and a vibration mode.

6. The information providing apparatus according to claim 5 ,

wherein the support information is provided to the driver via at least one of a rotation direction of the ring portion, a rotation angle of the ring portion, a rotation speed of the ring portion, and a vibration period of the ring portion,

7. The information providing apparatus according to claim 1 , further comprising:

a state detector equipped to the vehicle, the state detector detecting at least one of a surrounding state and a vehicle state of the vehicle based on a detection signal transmitted from a sensor unit, which is equipped to the vehicle; and

a support information generator generating the support information based on the at least one of the surrounding state and the vehicle state of the vehicle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2012
From: SANMA, NORIO; IGUCHI, SEI; SUGIURA, DAISUKE
To: DENSO CORPORATION; NIPPON SOKEN, INC.
Reel/Frame 029205/0395 →
Priority Claims (1)
JP 2011-252866 · Nov 18, 2011 · national
Continuity (1)
Related Publication 20130127610A1 · May 23, 2013