Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate
2011-03-22
2011-03-22
Nguyen, Ha Tran T (Department: 2858)
Electricity: measuring and testing
Magnetic
Displacement
C324S160000, C324S207220, C033S0010PT
Reexamination Certificate
active
07911204
ABSTRACT:
A reel shaft sensor is provided for a barcode printer and is applied to a reel shaft of the barcode printer. The reel shaft sensor device includes a plurality of magnetic elements and at least one magnetic sensor. The reel shaft has an end to which a connection member is mounted for coupling the interior of a housing of the barcode printer. The magnetic element is arranged inside the connection member and the magnetic sensor is installed inside the housing of the barcode printer and corresponding in position to the connection member. The magnetic sensor detects a magnetic signal from the magnetic elements that rotates with the reel shaft to determine the rotational speed and angular position of the reel shaft. The device is a small-size, magnetism operating shaft sensor.
REFERENCES:
patent: 6062501 (2000-05-01), Halvarsson
patent: RE39843 (2007-09-01), Wineland
patent: 2007/0216403 (2007-09-01), Asano
Chan Emily Y
Nguyen Ha Tran T
Rosenberg , Klein & Lee
TSC Auto ID Technology Co., Ltd.
LandOfFree
Reel shaft of barcode printer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Reel shaft of barcode printer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reel shaft of barcode printer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2647494