Title:
照明光学系及びそれを有する画像投射装置
Document Type and Number:
Japanese Patent JP5213761
Kind Code:
B2
Inventors:
Atsushi Okuyama
Application Number:
JP2009048094A
Publication Date:
June 19, 2013
Filing Date:
March 02, 2009
Export Citation:
Assignee:
Canon Inc
International Classes:
G02B19/00; G02B3/00; G02B27/18; G03B21/00; G03B21/14
Domestic Patent References:
| JP2007094095A | ||||
| JP2007140111A | ||||
| JP2010066369A |
Foreign References:
| WO2008081564A1 |
Attorney, Agent or Firm:
Yukio Takanashi