Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shigeo Ishikawa0
Date of Patent
March 27, 2007
0Patent Application Number
110227670
Date Filed
December 28, 2004
0Patent Primary Examiner
Patent abstract
A collision reaction force measurement apparatus has a collision surface receiving a collision of a portable electronic device and a measurement part measuring a collision reaction force occurring when the portable electronic device makes the collision against the collision surface, wherein the collision surface comprises a plurality of collision surface elements and the measurement part comprises a plurality of measurement part elements provided for the plurality of collision surface elements, respectively.
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