Magnetic Encoder System wherein a first substrate is...

Details Magnetic Encoder System wherein a first substrate is... Magnetic Encoder System wherein a first substrate is...

2008-07-29

2008-07-29

Patidar, Jay M (Department: 2862)

Electricity: measuring and testing

Magnetic

Displacement

C324S207250, C324S252000

Reexamination Certificate

active

07405556

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: 3278838 (1966-10-01), Behr et al.
patent: 4849680 (1989-07-01), Miyamoto
patent: 5757180 (1998-05-01), Chou et al.
patent: 5825181 (1998-10-01), Schaenzer et al.
patent: 6313460 (2001-11-01), Haas et al.
patent: 2002/0151085 (2002-10-01), Zaffaroni et al.
patent: 2003/0182788 (2003-10-01), Fayeulle et al.

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