Title:
ILLUMINATION SYSTEM AND PROJECTION SYSTEM ADOPTING THE SAME
Document Type and Number:
Japanese Patent JP2005234578
Kind Code:
A
Abstract:
To provide an illumination system capable of realizing a color image without a color wheel, and a projection system adopting the illumination system.
The illumination system includes at least one light emitting element 40 and a focusing lens 45 for focusing the beam radiated from the light emitting element 40, and a waveguide 50 having an incident surface 48 formed to be inclined by a predetermined angle, where the beam focused by the focusing lens 45 is made incident. The projection system includes the illumination system, a display element for forming the image by processing the beam made incident from the waveguide, and a projection lens unit for enlarging the image formed by the display element and projecting it to a screen side.
Inventors:
KIM SUNG-HA
SOKOLOV KIRILL SERGEEVICH
SOKOLOV KIRILL SERGEEVICH
Application Number:
JP2005041068A
Publication Date:
September 02, 2005
Filing Date:
February 17, 2005
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD
International Classes:
G02B5/32; G02B19/00; G02B27/00; G02B27/18; G02B27/28; G03B21/00; G03B21/14; (IPC1-7): G03B21/14; G03B21/00
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Previous Patent: PACKAGE FOR DISPOSABLE SOFT CONTACT LENS
Next Patent: DATA RECORDING/REPRODUCING DEVICE FOR HOLOGRAPHIC WORM MEMORY AND METHOD THEREOF
Next Patent: DATA RECORDING/REPRODUCING DEVICE FOR HOLOGRAPHIC WORM MEMORY AND METHOD THEREOF