Patent · US Expired

Parallax barrier and three-dimensional display device using the same

US7619815B2 · kind B2 · utility

11Cited by
4References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2005
Grant dateNov 17, 2009
Priority date
Expiry dateFeb 18, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N13/31
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A three-dimensional display device having a capacity to display three-dimensional images with a resolution level of two-dimensional images. The three-dimensional display device includes an image display unit where left sub-pixels corresponding to a left-eye image part and right sub-pixels corresponding to a right-eye image part are formed in a pattern in a sub-pixel array having rows and columns respectively arranged in a row direction and a column direction. A parallax barrier, which is adjacent to the image display unit, has a plurality of light interception portions and light transmission portions. Centers of the light transmission portions in the column direction of the sub-pixel array are offset from each other in the row direction of the sub-pixel array.

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