Patent · US Expired

Rearview mirror with lighting assembly

US5178448A · kind A · utility

460Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1991
Grant dateJan 12, 1993
Priority date
Expiry dateSep 13, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R1/086
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rearview mirror with lighting assembly for use in a vehicle, has a molded case adapted to support lights for illuminating portions of the vehicle interior, to support electrical switches, wiring, and electrical connectors, to support optical lenses for directing light, and to support a mirror element. The case includes ventilation around the lenses, past the lights, and out of the case for dissipating heat from the lighting. The electrical switches and connectors are mounted into the case. A preferred light arrangement provides illumination of areas below and outwardly of the case ends with targeted lighting areas in the lap areas of persons seated in the front seats of the vehicle, without allowing light to be directed toward the vehicle windshield or instrument panel to cause glare. A resilient sealing material is adhered to the back of the lens element for sealing with the case to prevent or minimize the emission of uncontrolled, stray light from the case. The sealing material is preferably adhered to the mirror element by an adhesive carrier layer which preferably also provides an antiscatter function for the mirror element in the event of breakage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.