Patent · US Expired

Image display apparatus and image display method

US5815314A · kind A · utility

29Cited by
10References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 15, 1997
Grant dateSep 29, 1998
Priority date
Expiry dateOct 15, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N13/341
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A stereographic image display apparatus for permitting the observation of a high resolution and sharp color stereographic image of a wide view field without requiring specially designed spectacles, comprises a display device for displaying an image by emitting a light, a focusing optical system for focusing the image displayed on said display device at a different position than that of said display device, and an image moving unit for rotating an image surface of the focusing optical system around one axis in the image surface as a rotation axis.

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