JP2966933B2 - コイン検査方法及び装置 - Google Patents
コイン検査方法及び装置Info
- Publication number
- JP2966933B2 JP2966933B2 JP5518280A JP51828093A JP2966933B2 JP 2966933 B2 JP2966933 B2 JP 2966933B2 JP 5518280 A JP5518280 A JP 5518280A JP 51828093 A JP51828093 A JP 51828093A JP 2966933 B2 JP2966933 B2 JP 2966933B2
- Authority
- JP
- Japan
- Prior art keywords
- coin
- inductor
- reactance
- loss
- value
- 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
- 238000000034 method Methods 0.000 title claims description 38
- 238000007689 inspection Methods 0.000 title claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 55
- 238000005259 measurement Methods 0.000 claims description 26
- 239000013598 vector Substances 0.000 claims description 24
- 238000012360 testing method Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 230000001419 dependent effect Effects 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 2
- 238000012790 confirmation Methods 0.000 claims 3
- 238000011156 evaluation Methods 0.000 claims 1
- 239000000376 reactant Substances 0.000 claims 1
- 230000008859 change Effects 0.000 description 43
- 230000035945 sensitivity Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 12
- 230000010363 phase shift Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241001137251 Corvidae Species 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012850 discrimination method Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
- G07D5/08—Testing the magnetic or electric properties
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Coins (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Basic Packing Technique (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US868,551 | 1992-04-14 | ||
| US07/868,551 US5213190A (en) | 1991-04-15 | 1992-04-14 | Method and apparatus for testing coins |
| PCT/US1992/008783 WO1993021608A1 (fr) | 1992-04-14 | 1992-10-15 | Procede et appareil pour tester des pieces de monnaie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06509673A JPH06509673A (ja) | 1994-10-27 |
| JP2966933B2 true JP2966933B2 (ja) | 1999-10-25 |
Family
ID=25351909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5518280A Expired - Fee Related JP2966933B2 (ja) | 1992-04-14 | 1992-10-15 | コイン検査方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0603340B1 (fr) |
| JP (1) | JP2966933B2 (fr) |
| AU (1) | AU661243B2 (fr) |
| DE (1) | DE69206809T2 (fr) |
| ES (1) | ES2080521T3 (fr) |
| WO (1) | WO1993021608A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2170678B1 (es) * | 2000-06-30 | 2003-09-16 | Azkoyen Medios De Pago Sa | Metodo y aparato de obtencion de caracteristicas fisicas de monedas para su identificacion. |
| EP3044766B1 (fr) * | 2013-09-11 | 2023-06-07 | Blau Product Development Inc. | Dispositif à utiliser dans la détection de monnaie métallique, pièces de monnaie ou métal contrefaits ou altérés |
| US10417855B2 (en) | 2016-01-18 | 2019-09-17 | Sigma Metalytics LLC | Systems and methods for detecting fake or altered bullion, coins, and metal |
| CN109900748B (zh) * | 2019-04-24 | 2021-06-08 | 武汉市新宜电器设备制造有限公司 | 一种基于电阻测量的安防维稳物件的识别方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3749220A (en) * | 1971-10-06 | 1973-07-31 | Anritsu Electric Co Ltd | Coin discriminating apparatus |
| JPS56126769A (en) * | 1980-03-11 | 1981-10-05 | Yokogawa Hewlett Packard Ltd | Impedance meter |
| ZA821411B (en) * | 1981-03-19 | 1983-02-23 | Aeronautical General Instr | Coin validation apparatus |
| JPH01226093A (ja) * | 1988-03-07 | 1989-09-08 | Mitsubishi Heavy Ind Ltd | 硬貨判別装置 |
| JPH0745809Y2 (ja) * | 1989-04-19 | 1995-10-18 | 三菱重工業株式会社 | 硬貨判別装置 |
| GB2254948B (en) * | 1991-04-15 | 1995-03-08 | Mars Inc | Apparatus and method for testing coins |
-
1992
- 1992-10-15 DE DE69206809T patent/DE69206809T2/de not_active Expired - Lifetime
- 1992-10-15 AU AU28717/92A patent/AU661243B2/en not_active Ceased
- 1992-10-15 ES ES92922260T patent/ES2080521T3/es not_active Expired - Lifetime
- 1992-10-15 EP EP92922260A patent/EP0603340B1/fr not_active Expired - Lifetime
- 1992-10-15 JP JP5518280A patent/JP2966933B2/ja not_active Expired - Fee Related
- 1992-10-15 WO PCT/US1992/008783 patent/WO1993021608A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0603340A4 (fr) | 1994-10-19 |
| JPH06509673A (ja) | 1994-10-27 |
| DE69206809T2 (de) | 1996-07-25 |
| EP0603340A1 (fr) | 1994-06-29 |
| DE69206809D1 (de) | 1996-01-25 |
| ES2080521T3 (es) | 1996-02-01 |
| AU2871792A (en) | 1993-11-18 |
| WO1993021608A1 (fr) | 1993-10-28 |
| EP0603340B1 (fr) | 1995-12-13 |
| AU661243B2 (en) | 1995-07-13 |
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