Patent · US Expired

Discrete mirror drive assembly

US5331471A · kind A · utility

19Cited by
6References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 2, 1992
Grant dateJul 19, 1994
Priority date
Expiry dateOct 2, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R1/072
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rear view mirror assembly is disclosed which incorporates an improved drive system utilizing electric servo motors for positioning of the mirror. The improved drive system includes a two piece housing within which a jacking nut is rotatably positioned and adapted to be driven by the electric motors. A resilient coupling is provided to retain the two piece housing in assembled relationship. The drive system is designed to be used with a wide variety of mirror designs.

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