Magnetic erasing device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11769429
APP PUB NO 20210217332A1
SERIAL NO

17218299

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A magnetic erasing device including a magnet that includes an S pole and an N pole extending along an axial direction of the magnet, and a rotation mechanism for rotating the magnet in a housing around an axis of the magnet, wherein lines of magnetic force generated around the axis of the magnet during rotation of the magnet are designed to be applied to magnetic particles in the microcapsules to erase a visible image on a magnetic panel when the axis of the magnet is spaced from a surface of the magnetic panel by a predetermined distance.

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Patent Owner(s)

Patent OwnerAddress
ZERO LAB CO LTDTOKYO 150-0013

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koga, Ritsuo Tokyo, JP 11 104

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