Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Nakano0
Phichet Numnual0
Date of Patent
June 7, 2011
Patent Application Number
12616360
Date Filed
November 11, 2009
Patent Primary Examiner
Patent abstract
A sector blade driving apparatus includes: a board having an opening; a blade supported for linear movement, adjusting an opening amount of the opening, and having first and second engagement holes; a drive member rotating to drive the blade; and an arm transmitting an drive force of the drive member to the blade, and provided in the drive member. The arm is provided with first and second drive pins respectively engaging the first and second engagement holes.
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