Title:
光学装置及びこれを用いた投射型表示装置
Document Type and Number:
Japanese Patent JP6463015
Kind Code:
B2
Inventors:
Ayumu Kameoka
Application Number:
JP2014141800A
Publication Date:
January 30, 2019
Filing Date:
July 09, 2014
Export Citation:
Assignee:
Canon Inc
International Classes:
G03B21/14; G03B21/00; H04N5/74
Domestic Patent References:
JP2012048179A | ||||
JP2009031336A | ||||
JP2000214363A | ||||
JP2013171152A | ||||
JP2010107778A | ||||
JP2009237383A | ||||
JP3036284U | ||||
JP2008250277A | ||||
JP2013076734A | ||||
JP2013218046A |
Foreign References:
US20130215398 | ||||
US20020167618 |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa