Title:
プロジェクタ
Document Type and Number:
Japanese Patent JP4353287
Kind Code:
B2
Abstract:
A projector includes a first image formation unit including a first color separation system, first to third light modulation elements, and a first color combining system; a second image formation unit including a second color separation system, fourth to sixth light modulation elements, and a second color combining system; a polarization combining system that combines an image light beam outputted from the first image formation unit and an image light beam outputted from the second image formation unit; and a projection system that projects the image light beam that has been combined in the polarization combining system.
Inventors:
Miyazawa Yasunaga
Application Number:
JP2007173750A
Publication Date:
October 28, 2009
Filing Date:
July 02, 2007
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G03B21/00; G02F1/13; H04N9/31
Domestic Patent References:
| JP2153336A | ||||
| JP3119816U | ||||
| JP3294841A | ||||
| JP5224173A | ||||
| JP2002016934A |
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Kazuhiko Miyasaka
Osamu Suzawa
Kazuhiko Miyasaka