Patent · US Expired

Display apparatus

US7059733B2 · kind B2 · utility

5Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2004
Grant dateJun 13, 2006
Priority date
Expiry dateFeb 25, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N13/393
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display apparatus is provided which can display different text/image information depending on the viewing angle and the viewer, display a high reality three-dimensional image viewable from any direction and realize stereoscopic viewing without glasses or the like. The display apparatus includes a display unit having a view angle-limiting filter on its surface, a rotary mechanism to rotate the display unit and a control unit which implements control so that when the display unit, rotated by the rotary mechanism, is faced to each of plural directions, the display unit displays a different text/image content associated with the direction.

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