Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 24, 2009
Patent Application Number
11159287
Date Filed
June 23, 2005
Patent Primary Examiner
Patent abstract
A seat belt retractor includes a spring for rotating a reel in a belt winding direction to wind up a seat belt, and a motor for generating rotational power capable of rotating the reel in the belt winding direction to wind up the seat belt. A motor control unit controls the motor to generate the rotational power to wind up the seat belt with a desired winding force.
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