Patent · US Expired

Display window and assembly

US7113232B2 · kind B2 · utility

0Cited by
8References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 21, 2001
Grant dateSep 26, 2006
Priority date—
Expiry dateDec 21, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133616
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display window for placement in registration with a display is disclosed. The display is viewable through the window. A first surface of the window is for exposure to a user, and a second surface of the window is for placement adjacent the display. The second surface is provided with a grating to distribute light from an associated source of illumination in the direction of the display. Also disclosed is a display assembly and a portable telephone.

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