Rear lamp with alarm function for vehicle
US11835195B1 · kind B1 · utility
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15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 12, 2022 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Dec 12, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2103/60
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rear lamp with an alarm function for a vehicle includes a light source; a reflector reflecting a light emitted from the light source to a mask; a lamp housing accommodating the light source and the reflector therein; and a mask coupled to the lamp housing and transmitting the light reflected by the reflector to an outside of the rear lamp apparatus therethrough, and the mask includes a first optical device capable of forming a pattern on a road, thereby implementing an alarm function.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.