Warning signal controlling device for blind zones when vehicles making a lane change
US10752167B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 5, 2017 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Aug 11, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2001/1215
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A warning signal controlling device for blind zones when vehicles making a lane change is provided. The device is disposed inside each inner side of each rearview mirror of the vehicle, and comprises a lens masked by PMMA which is black and opaque, a mirror utilizing a light guide made of PMMA which is transparent, and a base assembly consisting of LED lamps, a PCB board and a base. The lens and the mirror are obtained by two-color molding, the PCB board is secured to the base, LED lamp holders are provided on the PCB board, the LED lamps are secured in the corresponding LED lamp holders and the base assembly is secured to the lens by ultrasonic welding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.