Title:
ズームレンズ及びそれを有する光学機器
Document Type and Number:
Japanese Patent JP5241898
Kind Code:
B2
Inventors:
Hiroyuki Hamano
Application Number:
JP2011184597A
Publication Date:
July 17, 2013
Filing Date:
August 26, 2011
Export Citation:
Assignee:
Canon Inc
International Classes:
G02B15/16
Domestic Patent References:
| JP8248317A | ||||
| JP200142213A |
Attorney, Agent or Firm:
Yukio Takanashi