Title:
レンズ鏡筒及びそれを有する光学機器
Document Type and Number:
Japanese Patent JP5213763
Kind Code:
B2
Inventors:
Jun Sugita
Application Number:
JP2009049150A
Publication Date:
June 19, 2013
Filing Date:
March 03, 2009
Export Citation:
Assignee:
Canon Inc
International Classes:
G02B7/02
Domestic Patent References:
| JP2007240734A | ||||
| JP2007047411A | ||||
| JP2004093612A | ||||
| JP2003005006A |
Attorney, Agent or Firm:
Yukio Takanashi