Patent · US Expired

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 dateAug 1, 1985
Grant dateJan 6, 1987
Priority date
Expiry dateAug 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.