Electromagnetic counter with built-in illumination device

Details Electromagnetic counter with built-in illumination device Electromagnetic counter with built-in illumination device

2005-02-22

2005-02-22

Wambach, Margaret R. (Department: 2816)

Electrical pulse counters, pulse dividers, or shift registers: c

Electromechanical counter

C377S089000, C235S00100C, C235S103000, C324S234000, C324S239000, C324S240000, C324S244100, C324S260000

Reexamination Certificate

active

06859510

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.

REFERENCES:
patent: 3814908 (1974-06-01), Wakabayashi
patent: 4260878 (1981-04-01), Kawamura et al.
patent: 5578807 (1996-11-01), Tsukakoshi
patent: 6754445 (2004-06-01), Nakata

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