Patent · US Active

Screen device for three-dimensional display with full viewing-field

US8698966B2 · kind B2 · utility

13Cited by

3References

10Claims

0Family size

Assignee

ZHEJIANG UNIVERSITY · CN

Inventors

Xu Liu · Nanhu, CN
Haifeng Li · Zhejiang, CN
Xiangdong Liu · Boyds, US
Yuanfang Lin · Zhejiang, CN
Zhenrong Zheng · Beijing, CN
Caijie Yan · Eindhoven, NL

Key dates

Filing date	Jun 11, 2008
Grant date	Apr 15, 2014
Priority date	—
Expiry date	Jun 24, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04N13/398
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A screen device for three-dimensional display with full viewing-field comprises a display screen (2), a rotation device (3) for the display screen, and an optical device (1) disposed in front side of the display screen (2). The optical device (1) may be a two dimensional diaphragm array (5) with inclined openings, a vertical lenticular lens array (6), a combination of a two dimensional diaphragm array (7) with vertical openings and a lens (8), or a combination of a two dimensional micro-lens array (9), a vertical diffusion screen (10) and a cylindrical lens (11).

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