Title:
照明光学系およびそれを用いた画像投射装置
Document Type and Number:
Japanese Patent JP5398299
Kind Code:
B2
More Like This:
| JP3083859 | [Title of Invention] Projection type display device |
| JP2009128695 | OPTICAL SYSTEM |
| JP3470717 | TRANSMISSION SCREEN |
Inventors:
Takashi Sudo
Application Number:
JP2009045891A
Publication Date:
January 29, 2014
Filing Date:
February 27, 2009
Export Citation:
Assignee:
Canon, Inc.
International Classes:
G03B21/14; G02B19/00
Attorney, Agent or Firm:
Yukio Takanashi