IP Library Granted Patent US 10,325,550
Granted Patent B2
US 10,325,550 · App. 15/327,374 · Granted Jun 18, 2019

Electronic mirror device

Inventor: Takashi Okohira (Kanagawa, JP)
Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
G09G3/2096B60K35/00B60R1/00B60R1/02B60R1/04B60R1/12G02B27/01G09G3/36H04N5/23293H04N7/18H04N7/183B60K2350/106B60K2350/2013B60K2350/2021B60K2350/2078B60K2350/352B60K2350/927B60R2001/1253B60R2300/8066G09G2360/144
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Quick Facts
Patent No.
US 10,325,550
App. No.
15/327,374
Granted
Jun 18, 2019
Kind
B2
Abstract

The electronic mirror device includes a display and a controller. The display includes a body case, an image display unit, and a light control filter, and is mounted on an installation position of a rear-view mirror in an interior of a vehicle for displaying an image captured by a camera mounted to the vehicle. The body case has an opening, and the image display unit is mounted to the opening of the body case. The light control filter is disposed to face a display surface of the image display unit. The light control filter can switch between at least two modes including a light reflecting mode and a light transmitting mode based on supply of electricity. The controller controls the image display unit and the light control filter.

Claims (13)

1. A rearview mirror assembly comprising:

a display configured to be mounted on an installation position of a rear-view mirror in a vehicle interior, the display, in operation, displays an image captured by a camera mounted to a vehicle, the display including:

a body case having an opening;

an image display unit having a display surface and mounted to the opening of the body case; and

a light control filter disposed to face the display surface of the image display unit, the light control filter being switchable between at least two modes including a light reflecting mode and a light transmitting mode based on a supply of electricity; and

a controller, which, in operation, controls the display, wherein

in a case where the light control filter is in the light reflecting mode and the image display unit is in an off state, the controller determines whether or not an intensity of light of the image captured by the camera is equal to or higher than a preset threshold, and controls, in response to the intensity of light of the image captured by the camera being equal to or higher than the preset threshold, the light control filter to reduce light reflectance of the light control filter in the light reflecting mode.

2. The rearview mirror assembly according to claim 1 , wherein

the controller switches the light control filter to the light transmitting mode when the image captured by the camera is displayed on the image display unit, and switches the light control filter to the light reflecting mode when the image captured by the camera is not displayed on the image display unit.

3. The rearview mirror assembly according to claim 2 , wherein

when the image captured by the camera is not displayed on the image display unit, the controller switches the light control filter to the light reflecting mode, and drives the image display unit to allow a part of light from the image display unit to pass through the light control filter.

4. The rearview mirror assembly according to claim 2 , wherein

the controller switches the image display unit to a state of displaying the image captured by the camera from a state of not displaying the image captured by the camera after a predetermined time has elapsed from a point at which a state of the supply of electricity of the light control filter is changed.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2024
From: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
To: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
Reel/Frame 066703/0139 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 27, 2017
From: OKOHIRA, TAKASHI
To: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Reel/Frame 041745/0652 →
Priority Claims (1)
JP 2014-155799 · Jul 31, 2014 · national
Continuity (1)
Related Publication 20170140699A1 · May 18, 2017