Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate
2006-11-28
2006-11-28
Patidar, Jay M. (Department: 2862)
Electricity: measuring and testing
Magnetic
Displacement
C324S207250, C324S252000
Reexamination Certificate
active
07141965
ABSTRACT:
A magnetic encoder system according to one embodiment includes a magnetic sensor mounted on a first substrate above a magnetic medium, the magnetic medium carrying at least one magnetic track, the sensor detecting changes in the magnetic track during a relative movement between the sensor and the magnetic medium. The first substrate is provided with a second substrate rotatably engaging the magnetic medium.
REFERENCES:
patent: 4646088 (1987-02-01), Inoue
patent: 4849680 (1989-07-01), Miyamoto
patent: 6313460 (2001-11-01), Haas et al.
patent: 19532674 (1996-11-01), None
patent: 19843176 (2000-10-01), None
patent: 0473950 (1995-11-01), None
patent: 58-155312 (1983-09-01), None
Breuer Marcus
Grimm Hubert
Kraemer Hans-Guenter
Luckner Nikolaus
Patidar Jay M.
Zilka-Kotab, PC
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