JP4094215B2 - コイン検査装置 - Google Patents
コイン検査装置 Download PDFInfo
- Publication number
- JP4094215B2 JP4094215B2 JP2000296592A JP2000296592A JP4094215B2 JP 4094215 B2 JP4094215 B2 JP 4094215B2 JP 2000296592 A JP2000296592 A JP 2000296592A JP 2000296592 A JP2000296592 A JP 2000296592A JP 4094215 B2 JP4094215 B2 JP 4094215B2
- Authority
- JP
- Japan
- Prior art keywords
- coin
- detection coil
- coil
- magnetic field
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 title claims description 66
- 238000001514 detection method Methods 0.000 claims description 134
- 230000008859 change Effects 0.000 claims description 38
- 230000004907 flux Effects 0.000 claims description 14
- 230000002902 bimodal effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 description 36
- 238000010586 diagram Methods 0.000 description 27
- 238000012360 testing method Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 18
- 230000005672 electromagnetic field Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 11
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- 239000003990 capacitor Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000006698 induction Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
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- 230000003287 optical effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 230000002500 effect on skin Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Testing Of Coins (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000296592A JP4094215B2 (ja) | 1999-10-06 | 2000-09-28 | コイン検査装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28566699 | 1999-10-06 | ||
| JP11-285666 | 1999-10-06 | ||
| JP2000296592A JP4094215B2 (ja) | 1999-10-06 | 2000-09-28 | コイン検査装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001174438A JP2001174438A (ja) | 2001-06-29 |
| JP2001174438A5 JP2001174438A5 (enExample) | 2006-08-03 |
| JP4094215B2 true JP4094215B2 (ja) | 2008-06-04 |
Family
ID=26555981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000296592A Expired - Fee Related JP4094215B2 (ja) | 1999-10-06 | 2000-09-28 | コイン検査装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4094215B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5943140B2 (ja) * | 2013-02-25 | 2016-06-29 | 日産自動車株式会社 | 磁石評価装置およびその方法 |
| JP6992445B2 (ja) * | 2017-11-27 | 2022-01-13 | 富士電機株式会社 | 硬貨検知用アンテナおよび硬貨処理装置 |
-
2000
- 2000-09-28 JP JP2000296592A patent/JP4094215B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001174438A (ja) | 2001-06-29 |
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