Title:
照明光学系とこれを用いたプロジェクタ
Document Type and Number:
Japanese Patent JP5473021
Kind Code:
B2
Inventors:
Hiroyuki Saito
Atsushi Kato
Utsunomiya Motoyasu
Akihiro Osaka
Masaaki Matsubara
Atsushi Kato
Utsunomiya Motoyasu
Akihiro Osaka
Masaaki Matsubara
Application Number:
JP2011551639A
Publication Date:
April 16, 2014
Filing Date:
January 29, 2010
Export Citation:
Assignee:
NEC Display Solutions Co., Ltd.
International Classes:
G03B21/14; G03B21/00; H04N5/74
Domestic Patent References:
| JP2008052070A | 2008-03-06 | |||
| JP2005347263A | 2005-12-15 | |||
| JP2004341105A | 2004-12-02 | |||
| JP2009521786A | 2009-06-04 | |||
| JP2008052070A | 2008-03-06 |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata