IP Library Granted Patent US 7,986,223
Granted Patent B2
US 7,986,223 · App. 12/360,081 · Granted Jul 26, 2011

Automatic signaling system for vehicles

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Quick Facts
Patent No.
US 7,986,223
App. No.
12/360,081
Granted
Jul 26, 2011
Kind
B2
Abstract

An automatic signaling system for a vehicle having a turn signal light, includes a sensor configured for sensing at least a portion of a lane, and a processor coupled to the sensor, wherein the processor is configured to activate the turn signal light of the vehicle based at least on a signal received from the sensor. A method for activating a turn signal light of a vehicle includes sensing at least a portion of a lane in which the vehicle is traveling, and automatically activating a turn signal light of the vehicle based at least on the sensed portion of the lane.

Claims (36)

1. An automatic signaling system for a vehicle having a left turn signal light and a right turn signal light, comprising:

a sensor configured for sensing at least a portion of a lane; and

a processor coupled to the sensor;

wherein the processor is configured to

identify a lane boundary based on a signal received from the sensor, wherein the lane boundary is able to be crossed over by the vehicle,

determine information regarding a position of the lane boundary, and

selectively activate either the left turn signal light or the right turn signal light of the vehicle based at least on the determined information regarding the position of the lane boundary.

2. The system of claim 1 , wherein the processor operates independent of a turning of the vehicle.

3. The system of claim 1 , wherein the sensor comprises an image sensor.

4. The system of claim 3 , wherein the image sensor comprises a camera.

5. The system of claim 1 , wherein the processor is configured to determine a spatial relationship between the vehicle and the lane based at least on the signal received from the sensor.

6. The system of claim 1 , wherein said processor is configured to determine an orientation of the vehicle relative to the lane based at least on the signal received from the sensor.

7. The system of claim 1 , wherein the processor is coupled to an additional sensor selected from the group consisting of a speed sensor, a light sensor, and a moisture sensor.

8. The system of claim 1 , wherein the processor is configured to activate either the left turn signal light or the right turn signal light when the vehicle is traveling above a prescribed speed, and when the processor received the signal from the sensor.

9. The system of claim 1 , further comprising a reader for reading data from a memory of a key that is configured for starting the vehicle, wherein the processor is configured to selectively activate either the left turn signal light or the right turn signal light of the vehicle based at least on the data and the signal received from the sensor.

10. The system of claim 1 , wherein the processor is configured to selectively activate either the left turn signal light or the right turn signal light of the vehicle during a lane change maneuver.

11. An automatic signaling system, comprising:

a processor having circuitry for receiving a signal from a sensor when a vehicle is making a lane change, the processor configured to

identify a lane boundary based on the signal received from the sensor, wherein the lane boundary is able to be crossed over by the vehicle,

determine information regarding a position of the lane boundary, and

automatically activate either a left turn signal light or a right turn signal light of the vehicle that corresponds to a direction of the lane change based at least on the determined information.

12. The automatic signaling system of claim 11 , wherein the processor operates independent of a turning of the vehicle.

13. The automatic signaling system of claim 12 , further comprising the sensor.

14. The automatic signaling system of claim 13 , wherein the sensor is configured for sensing a portion of a lane in which the vehicle is traveling.

15. The automatic signaling system of claim 11 , wherein the processor is configured to automatically activate either a left turn signal light or a right turn signal light of the vehicle during a lane change maneuver.

16. An automatic signaling system, comprising:

a camera for obtaining an image of a lane; and

a processor coupled to the camera, the processor configured to

identify a lane boundary using the image from the camera, wherein the lane boundary is able to be crossed over by the vehicle,

determine information regarding a position of the lane boundary, and

selectively activate either a left turn signal light or a right turn signal light of a vehicle based at least on the determined information.

17. The automatic signaling system of claim 16 , wherein the processor operates independent of a turning of the vehicle.

18. The automatic signaling system of claim 17 , wherein the camera is located adjacent a rear view mirror of the vehicle.

19. The automatic signaling system of claim 16 , wherein the processor is configured to identify at least a portion of the lane from the image.

20. The automatic signaling system of claim 19 , wherein the processor is further configured to determine a spatial relationship between the vehicle and the lane based on the image.

21. The automatic signaling system of claim 16 , wherein the processor is configured to selectively activate either a left turn signal light or a right turn signal light of a vehicle during a lane change maneuver.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2026
From: AUTOSIGNAL, LLC
To: WYOMING TECHNOLOGY LICENSING, LLC
Reel/Frame 073619/0291 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2020
From: CHAN, GERALD; AU, ANITA
To: AUTOSIGNAL LLC
Reel/Frame 052097/0236 →
Continuity (3)
Continuation 11046047 · Jan 28, 2005
Provisional Application 60553426 · Mar 15, 2004
Related Publication 20090189756A1 · Jul 30, 2009