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US 2019/0164370 A1Published application
Coin detection antenna and coin processing device
AssigneeFuji Electric Co., Ltd.
InventorsRyuuichi NAGASHIMA, Michiru FUJITA, Hirotaka YOSHIMATSU
Life of this patent
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Abstract
A coin detection antenna includes a substrate and a plurality of air core coils of track shape including a wiring pattern provided on the substrate. The plurality of air core coils is disposed along short-side directions of air cores of the plurality of air core coils such that a smallest coin of coins to be detected crosses at least one of centerlines of the air cores even when the smallest coin is located at any location in a detection range.
Claims9
A coin detection antenna, comprising:
- a substrate;
- and
- a plurality of air core coils, each having a track shape with a short side direction, and including a wiring pattern provided on the substrate and an air core,
- wherein the plurality of air core coils is disposed along the short-side directions of the air cores of the plurality of air core coils such that a smallest coin of coins to be detected is adapted to cross at least one of centerlines of the air cores even when the smallest coin is located at any location in a detection range.
1 more element
A coin processing device comprising:
- a coin retaining unit;
- and
- a coin detection antenna provided at a location corresponding to the coin retaining unit,
- wherein the coin detection antenna includes:
- a substrate;
- and
- a plurality of air core coils, each having a track shape with a short side direction, and including a wiring pattern provided on the substrate and an air core, and
- the plurality of air core coils is disposed along the short-side directions of the air cores of the plurality of air core coils such that a smallest coin of coins to be detected is adapted to cross at least one of centerlines of the air cores even when the smallest coin is located at any location in a detection range.
5 more elements
Dependencies are inferred from the claim text.