Title:
Light source housing, light source device, image projection device
Document Type and Number:
Japanese Patent JP6291906
Kind Code:
B2
Inventors:
Ishikawa going straight
Tetsuya Fujioka
Hideo Kanai
Akihisa Mikawa
Masamichi Yamada
Yasunari Mitake
Satoshi Tsuchiya
Yuki Nishi
Tetsuya Fujioka
Hideo Kanai
Akihisa Mikawa
Masamichi Yamada
Yasunari Mitake
Satoshi Tsuchiya
Yuki Nishi
Application Number:
JP2014037503A
Publication Date:
March 14, 2018
Filing Date:
February 27, 2014
Export Citation:
Assignee:
株式会社リコー
International Classes:
F21S2/00; F21V15/01; F21V29/503; F21V29/505; F21V29/61; F21V29/67; F21V29/83; G03B21/16; G03B21/20; H04N5/74; H05K7/20
Domestic Patent References:
| JP2011203515A | ||||
| JP2011048210A | ||||
| JP8022075A | ||||
| JP2009099269A | ||||
| JP2008226569A |
Foreign References:
| US20030076683 | ||||
| US20120086919 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito