COIN DETECTION ANTENNA AND COIN PROCESSING DEVICE
To provide a coin detection antenna capable of detecting a coin even when an upright coin is positioned correspondingly to an air-core part of an air-core coil.SOLUTION: A coin detection antenna 5 comprises a substrate 51 and a track type air-core coil 54 constituted of a wiring pattern formed on th...
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Main Author | |
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Format | Patent |
Language | English Japanese |
Published |
20.06.2019
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Subjects | |
Online Access | Get full text |
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Summary: | To provide a coin detection antenna capable of detecting a coin even when an upright coin is positioned correspondingly to an air-core part of an air-core coil.SOLUTION: A coin detection antenna 5 comprises a substrate 51 and a track type air-core coil 54 constituted of a wiring pattern formed on the substrate 51. Width W1 of an air-core part of the air-core coil 54 in a short direction is two times or less of thickness T of a smallest coin 110 among detection object coins.SELECTED DRAWING: Figure 3
【課題】直立した硬貨が空芯コイルの空芯部に対応する位置に位置した場合にも、硬貨を検知することが可能な硬貨検知用アンテナを提供する。【解決手段】この硬貨検知用アンテナ5は、基板51と、基板51に形成された配線パターンからなるトラック型の空芯コイル54と、を備える。そして、空芯コイル54の空芯部の短手方向の幅W1は、検知対象の硬貨のうちの最小硬貨110の厚みTの2倍以下である。【選択図】図3 |
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Bibliography: | Application Number: JP20170226576 |