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Title:
DEVICE FOR DETECTING LOCATION
Document Type and Number:
Japanese Patent JP2006153670
Kind Code:
A
Abstract:

To provide a location detection device capable of detecting a precise location with a simple constitution.

The location detection device is provided with: electromagnetic conversion elements 3-1, 3-2 arranged in a prescribed surface; magnetic field generation means 1-1, 1-2 arranged opposite to one side of the electromagnetic conversion elements in vertical direction to the prescribed surface and generating the magnetic fields reaching the electromagnetic field conversion elements. Location detection is performed based on the output signals of the electromagnetic conversion elements 3-1, 3-2, when the electromagnetic conversion elements and the magnetic field generation means are relatively moved in X, Y direction parallel to the prescribed surface. The magnetic field generation means are provided with opposing surfaces 2-1, 2-2 inclined to the electromagnetic conversion elements, and the magnetic fields are generated from that surfaces.


Inventors:
SAKURAI SATOSHI
TANITSU NOBUO
AKIEDA SHINICHIRO
SHIMIZU SHINKICHI
Application Number:
JP2004345000A
Publication Date:
June 15, 2006
Filing Date:
November 29, 2004
Export Citation:
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Assignee:
FUJITSU COMPONENT LTD
International Classes:
G01D5/245
Domestic Patent References:
JPS62229002A1987-10-07
JPS649302A1989-01-12
JPH02131614U1990-11-01
JPH08105706A1996-04-23
JPH03102703U1991-10-25
JPS63139503U1988-09-14
Attorney, Agent or Firm:
Shuhei Katayama