Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 12, 2006
0Patent Application Number
107663870
Date Filed
January 28, 2004
0Patent Primary Examiner
Patent abstract
A device is provided having one or more light quantity controlling members that move into, and out of, an opening portion through which light passes and which is formed by at least a portion of inner diameter sides of a first stator and a second stator, thus controlling the amount of light passing therethrough. The one or more light quantity controlling members are disposed between the magnet and the second stator.
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