IP Library Granted Patent US 11,208,042
Granted Patent B2
US 11,208,042 · App. 16/788,987 · Granted Dec 28, 2021

Auto-switch display intelligent rearview mirror system

Inventors: Padhu Kanagaraj (Farmington Hills, MI); Stephanie Tuttle (Walled Lake, MI); Rachel Anderson (Rochester Hills, MI)
Assignee: Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North America
B60R1/12B60R1/00B60R1/04H04N7/188H04N21/42204B60R2001/1215B60R2001/1253B60R2300/70H04N21/42206H04N21/4532
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,208,042
App. No.
16/788,987
Granted
Dec 28, 2021
Kind
B2
Abstract

A motor vehicle includes a rearview mirror display system with a visible surface and having a mirror mode and a display mode. The visible surface functions as a mirror in the mirror mode. The visible surface displays an electronically produced image in the display mode. An electronic processor is communicatively coupled to the rearview mirror display system. The electronic processor detects that the display mode is not operating properly, and, in response to the detecting, automatically switches the rearview mirror display system from the display mode to the mirror mode.

Claims (51)

1. A motor vehicle comprising:

a rearview mirror display system including a visible surface and having a mirror mode and a display mode, the visible surface functioning as a mirror in the mirror mode, the visible surface displaying electronically produced images in the display mode; and

an electronic processor communicatively coupled to the rearview mirror display system, the electronic processor being configured to:

detect that the rearview mirror display system is in the display mode and is not operating properly;

in response to the detecting, automatically switch the mode of the rearview mirror display system from the display mode to the mirror mode;

ascertain that the motor vehicle is in a Park gear or a Reverse gear; and

in response to the ascertaining, automatically switch the rearview mirror display system from the display mode to the mirror mode.

2. The vehicle of claim 1 further comprising an image capturing device communicatively coupled to the electronic processor and configured to capture images of a scene behind the motor vehicle, wherein the electronically produced images displayed by the visible surface in the display mode are based on images captured by the image capturing device.

3. The vehicle of claim 1 further comprising a user-actuatable switch, the electronic processor being configured to switch the rearview mirror display system from the mirror mode to the display mode in response to a user actuating the switch.

4. The vehicle of claim 1 further comprising a user-actuatable switch configured to enable a user to switch the rearview mirror display system back and forth between the mirror mode and the display mode.

5. The motor vehicle of claim 1 further comprising a rearview camera, the electronically produced images having been captured by the rearview camera.

6. The vehicle of claim 5 further comprising a user-actuatable switch, the electronic processor being configured to switch the rearview mirror display system from the mirror mode to the display mode in response to a user actuating the switch.

7. The vehicle of claim 6 wherein the electronic processor is configured to:

establish that the switch is inoperative; and

in response to the establishing, automatically switch the rearview mirror display system from the display mode to the mirror mode.

8. The vehicle of claim 6 wherein the electronic processor is configured to:

establish that the switch is stuck; and

in response to the establishing, automatically switch the rearview mirror display system from the display mode to the mirror mode.

9. The vehicle of claim 5 further comprising a user-actuatable switch configured to enable a user to switch the rearview mirror display system back and forth between the mirror mode and the display mode.

10. A motor vehicle comprising:

a rearview mirror display system including a visible surface and having a mirror mode and a display mode, the visible surface functioning as a mirror in the mirror mode, the visible surface displaying electronically produced images in the display mode;

a user-actuatable switch; and

an electronic processor communicatively coupled to the rearview mirror display system, the electronic processor being configured to:

switch the rearview mirror display system from the mirror mode to the display mode in response to a user actuating the switch;

detect that the rearview mirror display system is in the display mode and is not operating properly;

in response to the detecting, automatically switch the mode of the rearview mirror display system from the display mode to the mirror mode;

establish that the switch is inoperative; and

in response to the establishing, automatically switch the rearview mirror display system from the display mode to the mirror mode.

11. The vehicle of claim 10 wherein the electronic processor is configured to:

ascertain that the motor vehicle is in a Park gear or a Reverse gear; and

in response to the ascertaining, automatically switch the rearview mirror display system from the display mode to the mirror mode.

12. A rearview mirror display method for a motor vehicle comprises:

providing a rearview mirror display system with a visible surface, a mirror mode and a display mode;

operating the visible surface as a mirror in the mirror mode;

using the visible surface to display electronically produced images in the display mode;

detecting that the rearview mirror display system is in the display mode and is not operating properly;

in response to the detecting, automatically switching the mode of the rearview mirror display system from the display mode to the mirror mode;

ascertaining that the motor vehicle is in a Park gear or a Reverse gear; and

in response to the ascertaining, automatically switching the rearview mirror display system from the display mode to the mirror mode.

13. The method of claim 12 further comprising capturing images of a scene behind the motor vehicle, wherein the electronically produced images displayed by the visible surface in the display mode are based on the images captured of the scene behind the motor vehicle.

14. The method of claim 12 further comprising providing the motor vehicle with a user-actuatable switch to switch the rearview mirror display system from the mirror mode to the display mode in response to a user actuating the switch.

15. The method of claim 12 further comprising providing the motor vehicle with a user-actuatable switch to enable a user to switch the rearview mirror display system back and forth between the mirror mode and the display mode in response to a user actuating the switch.

16. A rearview mirror display method for a motor vehicle comprises:

providing a rearview mirror display system with a visible surface, a mirror mode and a display mode;

operating the visible surface as a mirror in the mirror mode;

using the visible surface to display electronically produced images in the display mode;

detecting that the rearview mirror display system is in the display mode and is not operating properly;

in response to the detecting, automatically switching the mode of the rearview mirror display system from the display mode to the mirror mode;

providing the motor vehicle with a user-actuatable switch to switch the rearview mirror display system from the mirror mode to the display mode in response to a user actuating the switch;

establishing that the switch is inoperative; and

in response to the establishing, automatically switching the rearview mirror display system from the display mode to the mirror mode.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE SUPPORTIVE DOCUMENTS PREVIOUSLY RECORDED ON REEL 72222 FRAME 267. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 23, 2025
From: PANASONIC CORPORATION OF NORTH AMERICA
To: PANASONIC AUTOMOTIVE SYSTEMS AMERICA, LLC.
Reel/Frame 072930/0871 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2025
From: PANASONIC CORPORATION OF NORTH AMERICA
To: PANASONIC AUTOMOTIVE SYSTEMS AMERICA, LLC
Reel/Frame 072222/0267 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 12, 2020
From: KANAGARAJ, PADHU; TUTTLE, STEPHANIE; ANDERSON, RACHEL
To: PANASONIC AUTOMOTIVE SYSTEMS COMPANY OF AMERICA, DIVISION OF PANASONIC CORPORATION OF NORTH AMERICA
Reel/Frame 051802/0525 →
Continuity (3)
Continuation 16109141 · Aug 22, 2018
Provisional Application 62550220 · Aug 25, 2017
Related Publication 20200180511A1 · Jun 11, 2020