Title:
AUTO-STEREOSCOPIC DISPLAY
Document Type and Number:
WIPO Patent Application WO/2010/058515
Kind Code:
A1
Abstract:
An auto-stereoscopic display is provided with a plurality of projectors, a micro-lens array for collecting the light beams of the images projected from the projectors, and a diffuser for diffusing the beams collected by the micro-lens array. The diffuser has the diffusion angle corresponding to the distance from the micro-lens array. Furthermore, the diffuser is arranged so as to form a virtual beam collecting point between a plurality of collecting points of the light beams formed by a plurality of micro-lenses constituting the micro-lens array.
Inventors:
SAKAI HIDEYUKI (JP)
YAMASAKI MASAMI (JP)
YAMASAKI MASAMI (JP)
Application Number:
PCT/JP2009/005184
Publication Date:
May 27, 2010
Filing Date:
October 06, 2009
Export Citation:
Assignee:
HITACHI LTD (JP)
SAKAI HIDEYUKI (JP)
YAMASAKI MASAMI (JP)
SAKAI HIDEYUKI (JP)
YAMASAKI MASAMI (JP)
International Classes:
G02B27/22; G03B35/20; G03B35/24; H04N13/307
Domestic Patent References:
| WO2008048360A2 | 2008-04-24 |
Foreign References:
| JP2008139524A | 2008-06-19 | |||
| JP2003279894A | 2003-10-02 | |||
| JPH06118343A | 1994-04-28 |
Attorney, Agent or Firm:
POLAIRE I. P. C. (JP)
Polaire Intellectual Property Corporation (JP)
Polaire Intellectual Property Corporation (JP)
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