Anti-dazzle device for a rearview mirror of a motor vehicle
US4634835A · kind A · utility
137Cited by
11References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 1, 1985 |
| Grant date | Jan 6, 1987 |
| Priority date | — |
| Expiry date | Aug 1, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B3/845
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An anti-dazzle device for a rearview mirror of a motor vehicle, wherein a mirror face member is provided with an electric heater and a film layer containing a heat-sensitive color-changing material which becomes not transparent when it is heated by the heater, whereby the mirror face member can be easily prevented from being dazzled by the activation of the heater.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.