Patent · US Expired

Illuminated displays for alphanumeric and special characters

US7066633B2 · kind B2 · utility

0Cited by

3References

17Claims

0Family size

Inventors

Kee Yean Ng · Bukit Mertajam, MY
Heng Cheng · Bukit Mertajam, MY
Chee Wai Chia · Bukit Mertajam, MY

Key dates

Filing date	Apr 7, 2004
Grant date	Jun 27, 2006
Priority date	—
Expiry date	Jul 6, 2024

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S362/812
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

An illuminated display is disclosed which allows characters to be displayed with near type-set like appearance. This is accomplished by using an appropriately formed and placed rib to connect the optically opaque inner member with the optically opaque base.

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