Patent · US Expired

Liquid crystal antidazzle mirror

US4820022A · kind A · utility

4Cited by
6References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 16, 1986
Grant dateApr 11, 1989
Priority date
Expiry dateJul 16, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13306
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A liquid crystal antidazzle mirror comprising discharging electrodes respectively provided at electrodes of liquid crystal electrodes, a grounding electrode opposed to the discharging electrodes for discharging a static electricity charged in the liquid crystal section between the discharging electrodes and the grounding electrode. Thus, the antidazzle mirror can protect itself against a static electricity.

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