Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate
2011-01-11
2011-01-11
Aurora, Reena (Department: 2858)
Electricity: measuring and testing
Magnetic
Displacement
Reexamination Certificate
active
07868611
ABSTRACT:
A rotary angle detecting device is provided which includes: a main driving gear configured to rotate while being directly or indirectly connected to a detection target rotating about a predetermined axis; a driven gear configured to rotate while meshing with the main driving gear; a magnet provided at the center of the driven gear; a magnetic detection element configured to detect a variation in magnetic field in accordance with a rotation of the magnet; a circuit board having the magnetic detection element; and the circuit board is separated from the gears by a holder member.
REFERENCES:
patent: 2004-279265 (2004-10-01), None
Alps Electric Co. ,Ltd.
Aurora Reena
Brinks Hofer Gilson & Lione
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