Registers – Coded record sensors – Particular sensor structure
Patent
1997-09-16
1999-07-20
Lee, Michael G.
Registers
Coded record sensors
Particular sensor structure
235375, 235439, 235493, 400 73, G06K 708
Patent
active
059258667
ABSTRACT:
An apparatus and system for reducing noise detected by a magnetic read head. In particular it relates to reducing magnetic interference at a magnetic read head by dynamically positioning a piece of highly permeable nickel-copper alloy near the magnetic read head thereby shunting the interfering magnetic radiation away from the read head.
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Flynn John D.
International Business Machines - Corporation
Lee Michael G.
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