Title:
指向性バックライト
Document Type and Number:
Japanese Patent JP6584008
Kind Code:
B2
Abstract:
A directional display may include a waveguide. The waveguide may include light extraction features arranged to direct light from an array of light sources by total internal reflection to an array of viewing windows and a reflector arranged to direct light from the waveguide by transmission through extraction features of the waveguide to the same array of viewing windows. The brightness of the directional display can be increased. An efficient and bright autostereoscopic display system can be achieved.
Inventors:
Robinson, Michael Gee.
Woodgate, Graham Jay.
Woodgate, Graham Jay.
Application Number:
JP2015559011A
Publication Date:
October 02, 2019
Filing Date:
February 21, 2014
Export Citation:
Assignee:
Real Day Spark LLC
International Classes:
G02B27/22; F21S2/00; G02B6/00; G02B30/25; G02F1/13; G02F1/13357
Domestic Patent References:
| JP2008047543A | ||||
| JP2001508590A |
Foreign References:
| WO2012158574A1 | ||||
| US20050135116 |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation