Title:
レンズ鏡筒およびそれを有する光学機器
Document Type and Number:
Japanese Patent JP4566611
Kind Code:
B2
Inventors:
Kamon Sobu
Application Number:
JP2004120017A
Publication Date:
October 20, 2010
Filing Date:
April 15, 2004
Export Citation:
Assignee:
Canon Inc
International Classes:
G02B7/02; G02B7/04
Domestic Patent References:
| JP7168266A | ||||
| JP7199317A | ||||
| JP11194416A | ||||
| JP2002169074A |
Attorney, Agent or Firm:
Yukio Takanashi