Geometrical instruments – Indicator of direction of force traversing natural media – Magnetic field responsive
Reexamination Certificate
2005-03-01
2005-03-01
Gutierrez, Diego (Department: 2859)
Geometrical instruments
Indicator of direction of force traversing natural media
Magnetic field responsive
C033SDIG001, C324S247000
Reexamination Certificate
active
06860022
ABSTRACT:
A magnetic sensor of an electronic instrument has a circular or substantially circular component that assumes magnetism in the vicinity of its circumference. An X axis magnetic sensor detects a magnetic field component in the X axis direction that is arranged in a position inside the vicinity of the circumference of the component, or is arranged such that a detection axis of the magnetic sensor overlaps an X axis passing through the center of the component in an arbitrary position on the X axis or on its extended line. A Y axis magnetic sensor detects a magnetic component in a Y axis direction that is arranged inside the vicinity of the circumference of the component, or is arranged such that a detection axis of the magnetic sensor overlaps a Y axis passing through the center of the component and perpendicular to the X axis in an arbitrary position on the Y axis or on its extended line. A correcting circuit corrects the signals outputted from the X axis magnetic sensor and the Y axis magnetic sensor.
REFERENCES:
patent: 4179741 (1979-12-01), Rossani
patent: 4482255 (1984-11-01), Gygax et al.
patent: 4668100 (1987-05-01), Murakami et al.
patent: 4686772 (1987-08-01), Sobel
patent: 5187872 (1993-02-01), Dufour
patent: 5481506 (1996-01-01), Kita
patent: 5511319 (1996-04-01), Geerlings et al.
patent: 5521501 (1996-05-01), Dettmann et al.
patent: 5596551 (1997-01-01), Born et al.
patent: 5850624 (1998-12-01), Gard et al.
patent: 5883861 (1999-03-01), Moser et al.
patent: 6286221 (2001-09-01), Voto et al.
patent: 6385133 (2002-05-01), Miyauchi
patent: 6543146 (2003-04-01), Smith et al.
patent: 6606799 (2003-08-01), Kato
patent: 6640454 (2003-11-01), Kato et al.
patent: 20020023362 (2002-02-01), Kato
patent: 1024345 (2000-08-01), None
patent: 03071011 (1991-03-01), None
patent: 06300869 (1994-10-01), None
patent: 10170663 (1998-06-01), None
patent: WO 99067596 (1999-12-01), None
Patent Abstracts of Japan, vol. 1998, No. 11, Sep. 30, 1998 EPO publication No. 10170663 dated Jun. 26, 1998.*
Patent Abstracts of Japan, vol. 1995, No. 01, Feb. 28, 1995 EPO publication No. 06300869 dated Oct. 28, 1994.*
Patent Abstracts of Japan, vol. 015, No. 230, Jun. 12, 1991 EPO publication No. 03071011 dated Mar. 26, 1991.
Kato Kazuo
Nirasawa Shoji
Adams & Wilks
Gutierrez Diego
Seiko Instruments Inc.
Smith R. Alexander
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