Invention Grant
- Patent Title: Road surface drawing system, lamp system, and vehicle display system
-
Application No.: US17900799Application Date: 2022-08-31
-
Publication No.: US11932166B2Publication Date: 2024-03-19
- Inventor: Naoki Tatara , Kiyotaka Mochizuki
- Applicant: KOITO MANUFACTURING CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: KOITO MANUFACTURING CO., LTD.
- Current Assignee: KOITO MANUFACTURING CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: BUCHANAN INGERSOLL & ROONEY PC
- Priority: JP 20036076 2020.03.03 JP 20036077 2020.03.03 JP 20050871 2020.03.23 JP 20061148 2020.03.30
- Main IPC: B60Q1/50
- IPC: B60Q1/50 ; B60Q1/14
Abstract:
A road surface drawing system includes a road surface drawing lamp that is provided in a vehicle and illuminates a road surface with a beam, and a controller that controls the road surface drawing lamp and draws, with a beam BM, a pattern PTN on the road surface ahead of the vehicle. The controller draws a pattern PTN instructing the vehicle to stop if a signal state of an upcoming traffic signal is a red light.
Public/Granted literature
- US20220410795A1 ROAD SURFACE DRAWING SYSTEM, LAMP SYSTEM, AND VEHICLE DISPLAY SYSTEM Public/Granted day:2022-12-29
Information query
