Patent · US Expired

Method and apparatus for mapping image shapes for a display device

US7102833B2 · kind B2 · utility

7Cited by
7References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2003
Grant dateSep 5, 2006
Priority date
Expiry dateDec 23, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3152
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for mapping image shapes for a display device includes: an illuminating light source such as an integrating rod; a mechanism for selecting an image aspect ratio or shape; and a mechanism for reshaping light exiting from the illuminating light source depending upon the image aspect ratio or shape.

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