Patent · US Expired

Liquid crystal display apparatus and method

US6404467B1 · kind B1 · utility

2Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1999
Grant dateJun 11, 2002
Priority date
Expiry dateAug 30, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2223/014
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display apparatus includes a housing and a button array contacting the housing. The button array includes a plurality of buttons and is positioned between the housing and a transparent shield. The transparent shield is attached to the housing to secure the button array to the housing. The transparent shield is positioned between the button array and a liquid crystal display to shield the liquid crystal display.

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