Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tamotsu Minamitani0
Koji Shinmura0
Masanaga Nishikawa0
Masaya Ueda0
Date of Patent
January 2, 2007
0Patent Application Number
114667760
Date Filed
August 24, 2006
0Patent Primary Examiner
Patent abstract
A plurality of magnetosensitive portions of a plurality of magnetic resistance elements and a plurality of magnets are aligned substantially linearly to be perpendicular to a moving direction of a detection object, and directions of magnetic poles of the magnets are alternately inversed, such that directions of magnetic fluxes, which are perpendicular to a surface on which the magnetosensitive portions of the magnetic resistance elements are arranged, of the continuously disposed magnets, are alternately inverse.
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