Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMAGE DISPLAY DEVICE AND PROJECTOR
Document Type and Number:
Japanese Patent JP2006243477
Kind Code:
A
Abstract:

To provide an image display device and a projector which provide a vivid image by compact configuration.

The image display device includes; first optical modulation elements 60R, 60G, and 60B for modulating light emitted from a light source 10; a second optical modulation element 100 which is disposed on an optical path in series to the first optical modulation elements 60R, 60G, and 60B and modulates light emitted from the first optical modulation elements 60R, 60G, and 60B; and a relay optical means which forms optical images of the first optical modulation elements 60R, 60G, and 60B on a light reception face of the second optical modulation element 100 and has an optical path separation element 93 for separating optical paths of light emitted from the first optical modulation elements 60R, 60G, and 60B and at least one lens for guiding light emitted from the optical path separation element 93 toward a reflection part 91. The first optical modulation elements 60R, 60G, and 60B are disposed on a front focal plane of at least one lens, and the reflection part 91 is disposed on a rear focal plane of at least one lens.


Inventors:
UCHIYAMA SHOICHI
NAKAMURA JUNICHI
NITTA TAKASHI
ASAHI TSUNEMORI
Application Number:
JP2005060531A
Publication Date:
September 14, 2006
Filing Date:
March 04, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SEIKO EPSON CORP
International Classes:
G03B21/00; G02F1/13; G02F1/1335
Attorney, Agent or Firm:
Kazuya Nishi
Masatake Shiga
Masakazu Aoyama