Title:
カメラ
Document Type and Number:
Japanese Patent JP4590163
Kind Code:
B2
Abstract:
A camera capable of stabilizing the open state and closed state of barrier blades is disclosed. The camera comprises a lens barrel which holds a lens; and a barrier unit placed closer to the end of the lens barrel than a flange which is formed on the lens barrel and extends in the direction orthogonal to the optical axis, wherein the barrier unit has: a barrier member which opens/closes the front of the lens through a rotation operation; a barrier driving mechanism which drives the barrier member according to the operation of the lens barrel; and a partition plate which separates the barrier member from the barrier driving mechanism in the direction of the optical axis, and a shaft which supports the barrier member in a rotatable manner is formed on the flange.
Inventors:
Kazushige Ichino
Application Number:
JP2003046179A
Publication Date:
December 01, 2010
Filing Date:
February 24, 2003
Export Citation:
Assignee:
Canon Inc
International Classes:
G03B11/04; G03B17/00; G03B17/02
Domestic Patent References:
| JP10068984A | ||||
| JP10301160A | ||||
| JP2002099024A | ||||
| JP63194213A | ||||
| JP10186453A | ||||
| JP8234292A | ||||
| JP9021536A |
Attorney, Agent or Firm:
Ryosuke Fujimoto