Electromagnetic counter with built-in illumination device
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United States of America Patent
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Feb 22, 2005
Grant Date -
N/A
app pub date -
Mar 12, 2004
filing date -
Feb 3, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electromagnetic counter includes a case, an electromagnet, an anchor rotatable through magnetization and demagnetization of the electromagnet, and number wheels rotated by a predetermined angle according to the rotation of the anchor. A flexible board with a light emitting diode is disposed in a confined space in the case for illuminating the number wheels.
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Cited Art Landscape
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