Title:
絞り羽根を有する光量調節装置および絞り羽根の製造方法
Document Type and Number:
Japanese Patent JP5349848
Kind Code:
B2
Inventors:
Koji Akada
Application Number:
JP2008154127A
Publication Date:
November 20, 2013
Filing Date:
June 12, 2008
Export Citation:
Assignee:
Canon Inc
International Classes:
G03B9/02; G03B9/06; G03B9/10; G03B9/22
Domestic Patent References:
| JP2005091530A | ||||
| JP56134023U | ||||
| JP64030841U | ||||
| JP62061380U | ||||
| JP5039785U | ||||
| JP2059732A | ||||
| JP50120621A | ||||
| JP63065022U |
Attorney, Agent or Firm:
Another role Shigehisa