公开(公告)号：US11945369B2

公开(公告)日：2024-04-02

申请号：US17205768

申请日：2021-03-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yasunobu Inaba ,  Yuji Matsumoto ,  Koji Marumo

IPC: B60R1/08 ,  B60K35/00 ,  B60R1/12 ,  B60R1/26 ,  G02F1/133 ,  G02F1/1343

CPC classification number: B60R1/088 ,  B60K35/00 ,  B60R1/12 ,  B60R1/26 ,  G02F1/13312 ,  B60K2370/23 ,  B60K2370/779 ,  B60R2001/1253 ,  G02F1/134381

Abstract: A display device installed in a vehicle includes a display, a reflectance control device, and a control circuit. The reflectance control device is capable of changing a reflectance for incident light. The control circuit controls the reflectance of the reflectance control device. The reflectance control device includes a first part and a second part. The first part is positioned in a first region overlapping the display surface when viewed in a normal direction being normal to the display surface. The second part is positioned in a second region surrounding the first region when viewed in the normal direction of the display surface. The control circuit controls a reflectance of the second part based on at least one of speed information indicating a speed of the vehicle and reverse information indicating whether the vehicle is reversing.