Title:
ILLUMINATION OPTICS, PROJECTOR, AND PROJECTOR SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/199485
Kind Code:
A1
Abstract:
These illumination optics (10) contain the following: a dichroic mirror (3) provided such that first laser light outputted from an optical fiber (101) is incident on one surface of said dichroic mirror (3) and second laser light that is outputted from another optical fiber (102) and is of a different color from the first laser light is incident upon the other surface of the dichroic mirror (3), with both angles of incidence being 45°; a rod integrator (4) to which the first laser light and the second laser light are supplied from the dichroic mirror (3); and a diffuser (5) provided between the dichroic mirror (3) and the rod integrator (4).
Inventors:
SHOUJI EISAKU (JP)
Application Number:
PCT/JP2013/066338
Publication Date:
December 18, 2014
Filing Date:
June 13, 2013
Export Citation:
Assignee:
NEC DISPLAY SOLUTIONS LTD (JP)
International Classes:
G03B21/14; G03B21/00
Foreign References:
| JP2010256572A | 2010-11-11 | |||
| JP2011141507A | 2011-07-21 | |||
| JP2010152176A | 2010-07-08 | |||
| JP2011137878A | 2011-07-14 | |||
| JP2009266463A | 2009-11-12 |
Attorney, Agent or Firm:
MIYAZAKI, Teruo et al. (JP)
Akio Miyazaki (JP)
Akio Miyazaki (JP)
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