Title:
RGB LIGHT SOURCE MODULE
Document Type and Number:
WIPO Patent Application WO/2010/147061
Kind Code:
A1
Abstract:
Disclosed is a low-cost RGB light source module which enables high-quality image display when used in an image display device.
Specifically disclosed is an RGB light source module (1A) which is configured of a green light-emitting element (2), a blue light-emitting element (3), a red light-emitting element (4), a first filter (5) for multiplexing green light emitted from the green light-emitting element (2) and blue light emitted from the blue light-emitting element (3), a second filter (6) for further multiplexing the multiplexed light and red light emitted from the red light-emitting element (4), a filter block unit that is obtained by firmly bonding the first and second filters (5, 6) to a filter block main body, a monitor (8) for detecting the light intensity of white light demultiplexed by the second filter (6), and a case (9) for integrally holding the light-emitting elements (2, 3, 4), the filter block main body, and the monitor (8).
Inventors:
NAGAI TAKUYA (JP)
MAEHATA TAKEAKI (JP)
SAKAI SHIGEFUMI (JP)
MAEHATA TAKEAKI (JP)
SAKAI SHIGEFUMI (JP)
Application Number:
PCT/JP2010/059956
Publication Date:
December 23, 2010
Filing Date:
June 11, 2010
Export Citation:
Assignee:
ALPS ELECTRIC CO LTD (JP)
NAGAI TAKUYA (JP)
MAEHATA TAKEAKI (JP)
SAKAI SHIGEFUMI (JP)
NAGAI TAKUYA (JP)
MAEHATA TAKEAKI (JP)
SAKAI SHIGEFUMI (JP)
International Classes:
G03B21/14; G09G3/20; G09G3/34
Foreign References:
| JP2006317681A | 2006-11-24 | |||
| JP2009520217A | 2009-05-21 |
Attorney, Agent or Firm:
The Patent Body Corporate TAKEWA INTERNATIONAL PATENT OFFICE (JP)
Patent business corporation Takekazu international patent firm (JP)
Patent business corporation Takekazu international patent firm (JP)
Download PDF:
Previous Patent: BASE FOR DENTAL WORKING MODEL AND METHOD FOR MANUFACTURING SAME, AND FITTING DEVICE FOR DENTAL WORKI...
Next Patent: DISPLAY DEVICE
Next Patent: DISPLAY DEVICE