Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Keita Takahashi0
Hiroaki Imagawa0
Date of Patent
March 31, 2009
0Patent Application Number
118933170
Date Filed
August 15, 2007
0Patent Primary Examiner
Patent abstract
A lens barrel of the present invention is of a retractable type. After one frame is retreated from a photographing optical path, another frame moves in an optical axis direction to a position where the one frame has been disposed. The one frame is, for example, a lens frame, and the other frame is, for example, a shutter frame. The present invention can be understood as the invention of a method of switching the lens barrel to a stored state (a retracted state).
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