WO1999048059A1 - Procede et dispositif de detection de pieces - Google Patents
Procede et dispositif de detection de pieces Download PDFInfo
- Publication number
- WO1999048059A1 WO1999048059A1 PCT/JP1999/001174 JP9901174W WO9948059A1 WO 1999048059 A1 WO1999048059 A1 WO 1999048059A1 JP 9901174 W JP9901174 W JP 9901174W WO 9948059 A1 WO9948059 A1 WO 9948059A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coil
- coin
- capacitor
- oscillation
- circuit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D1/00—Coin dispensers
-
- 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
Definitions
- the present invention relates to a coin detection method and apparatus, and more particularly to a coin detection method and apparatus that can detect the presence of coins in vending machines, game machines, and the like without any adjustment and with a simple configuration.
- Another method is to detect the presence of a coin by a proximity switch using a coil as disclosed in US Pat. No. 4,460,003.
- FIG. 12 is a front view schematically showing the coin processing device.
- the coin processing device 560 is provided with a coin slot 5 61 for receiving the coin 5 31 and a coin passage 5 for rolling and transporting the coin 5 3 1 inserted from the coin slot 5 61.
- 6 2 (5 6 2 a to 5 6 2 d)
- a coin inspection unit 5 6 3 arranged near the coin passage 5 6 2 a to determine the authenticity and denomination of coins passing through the coin passage 5 6 2 a
- a counterfeit coin is returned from a counterfeit passage (not shown) based on the judgment result of the coin inspection unit 563
- the sorting unit 564 guides the genuine coin to the mouth and guides the genuine coin to one of the coin passages 562b to 562d according to the denomination, and a coin storage unit 530 for storing coins for each denomination.
- the coin storage unit 530 includes three cylinders 530a to 530c so as to store up to three types of coins, and the cylinders 530a to 530c are provided with coils 501a to 501c, respectively. I have.
- FIG. 13 is a cross-sectional view taken along line AA ′ of the coin processing device 560 shown in FIG.
- the coins 5Ola to 501c are disposed near the cylinders 530a to 530c, respectively, and detect when a predetermined number or more coins are present in the cylinders.
- FIG. 14 is a diagram showing a circuit configuration for detecting the presence of a coin using the coils 501a to 501c.
- the coil 50 la (501 b, 501 c) is excited at a predetermined frequency by the operation of the oscillator 504 a (504 b, 504 c), but the coil 5 O la (501 b, As the coin approaches 501 c), its inductance L 1 (L 2, L 3) changes (including changes in impedance (R + j coL) and Q ( ⁇ L / R)), resulting in oscillation frequency Change.
- the comparison and determination circuit 507a (507b, 507c) compares the oscillation frequency with the reference value generated by the reference value circuit 508a (508b, 508c), thereby detecting the presence of a coin.
- the optical type can be relatively easily configured, but has a drawback that dust or the like adheres and causes malfunction.
- those using coils are often used because they are resistant to dust and the like, but each coil requires an inspection circuit including an oscillation circuit, etc., which complicates the circuit and causes interference between each coil. In order to avoid this, it was necessary to make the oscillation frequency different for each circuit. Also, since the oscillation frequency differs for each test circuit, the temperature compensation of the test circuits had to be performed individually for each circuit.
- an object of the present invention is to provide a coin detecting method and a coin detecting method which are excellent in expandability without interference between circuits and which can be realized with a simple circuit configuration.
- the plurality of coils are selectively connected to an oscillating circuit having the coil as a circuit component, and a change in the oscillating output of the oscillating circuit due to the approach of the coin to be detected to the coil indicates that the plurality of coils are detected at the coin detection points. Detect each detected coin
- the method is characterized in that the plurality of coils are sequentially switched and connected to the oscillation circuit.
- the plurality of coils are sequentially switched and connected to the oscillation circuit.
- the converted digital signal is compared with a predetermined value set in advance, and the detected coin is detected based on the comparison result.
- the predetermined value is:
- the oscillation of the oscillation circuit is stopped.
- the oscillation circuit includes:
- It comprises a positive feedback amplifier and a capacitor, and oscillates by connecting the coil in parallel with the capacitor,
- the oscillation frequency is a resonance frequency of the oscillation circuit.
- An amplifier having a positive feedback in which a resistor and a first capacitor are connected in series, and a second capacitor, and oscillating by connecting the coil in parallel with the second capacitor;
- the oscillation frequency is a frequency based on an amplification factor of the amplifier and a resonance frequency of the positive feedback and the oscillation circuit.
- the coil is:
- the core protrudes from the coil.
- the coil is It is characterized by being housed in a predetermined case together with the core.
- a plurality of coils arranged corresponding to a plurality of coin detection locations
- the switch means includes:
- the method is characterized in that the plurality of coils are sequentially switched and connected to the oscillation circuit.
- the plurality of coils are sequentially switched and connected to the oscillation circuit.
- the detection means is configured to detect the presence of the vehicle.
- Digital conversion means for converting the output of the oscillation circuit into a digital signal; storage means for storing a predetermined value;
- Comparison means for comparing the value of the digital signal converted by the digital conversion means with the predetermined value stored in the storage means
- the storage means The storage means,
- the predetermined value corresponding to the coil connected by the switch means is output to the comparison means.
- the detection means is configured to detect the presence of the vehicle.
- a change in the output level of the oscillation circuit is detected.
- the detection means is configured to detect the presence of the vehicle.
- the oscillation circuit includes:
- An amplifier having a positive feedback in which a resistor and a first capacitor are connected in series, and a second capacitor,
- the oscillator oscillates when the coil is connected in parallel with the second capacitor.
- the coil is
- the switch means selectively connects the coil together with the capacitor to the oscillation circuit.
- the coil is:
- the core protrudes from the coil.
- the coil is
- FIG. 1 is a block diagram showing a schematic configuration of the coin detecting device.
- FIG. 2 is a diagram showing a configuration of the coil 1.
- FIG. 3 is a diagram showing an example of the arrangement of the coils 1.
- FIG. 4 is a diagram showing an example of a circuit for realizing the coin detecting device 100 shown in FIG.
- FIG. 5 is a circuit diagram for explaining the oscillating unit 4.
- FIG. 6 is a flow chart showing the operation flow of the coin processing device to which the coin detection device 100 is applied.
- FIG. 7 is a flowchart showing the flow of the coin detection process.
- FIG. 8 is a diagram illustrating a circuit example of the coin detecting device according to the second embodiment.
- FIG. 9 is a diagram showing a configuration of a coil different from the coil shown in FIG.
- FIG. 10 is a diagram showing a comparative example of Q of the coil 1 and the coil 301.
- FIG. 11 is a diagram showing an example of a coil having an improved Q.
- FIG. 12 is a front view schematically showing the coin processing device.
- FIG. 13 is a cross-sectional view of the coin processing device 560 taken along the line A- 6 '.
- FIG. 14 is a diagram showing a circuit configuration for detecting the presence of a coin using the coils 501a to 501c.
- FIG. 1 is a block diagram showing a schematic configuration of the coin detecting device.
- the coin detection device 100 is composed of a coin 1 (1 & to 1), a switch unit 2, an oscillation unit 4 including a capacitor 3, a detection unit 5, an AZD conversion unit 6, a comparison determination unit 7, a memory 8, and an input. It comprises terminal 9, output terminal 10, and input terminal 11.
- the coil 1 is connected in parallel with the capacitor 3 of the oscillating unit 4 via the switch unit 2, and the switch unit 2 is switched from a control unit (not shown) input from the input terminal 9
- One of the coils 1 a to 1 c is connected to the capacitor 3 according to the signal.
- any one of 1 a to 1 c constitutes an oscillation circuit including the oscillation unit 4 and the capacitor 1 and the capacitor 3 as circuit components.
- the oscillating unit 4 configured as described above continues to oscillate at the resonance frequency of the coil 1 and the capacitor 3 based on predetermined oscillation conditions, A predetermined AC voltage signal is output.
- the output of the oscillating unit 4 changes for the reason described later.
- the output (AC voltage signal) of the oscillation unit 4 is converted into a DC voltage signal corresponding to the output by the detection unit 5, and the DC voltage signal is converted into a digital signal by the AZD conversion unit 6, and the digital signals are compared.
- the determination unit 7 determines the presence or absence of a coin by comparing the value with a predetermined value stored in the memory 8 and outputs the determination result from the output terminal 10.
- the memory 8 selects a predetermined value to be output to the comparison / determination unit 7 in accordance with the switching signal input to the switch unit 2, and sets the predetermined value to an arbitrary value via the input terminal 11 Can be.
- FIG. 2 is a diagram showing a configuration of the coil 1.
- the coil 1 includes a T-shaped ferrite core 21, a bobbin 22 attached to the ferrite core 21, and a coil 23 wound around the bobbin 22, and a switch portion is connected via a conductor 24. Connect to 2 or capacitor 3.
- each part constituting the coil 1 can be attached to the case 20 according to technical requirements such as environmental resistance.
- the coil i is arranged, for example, near a coin storage unit 30 (corresponding to the coin storage unit 530 in FIG. 12 described in the related art) as shown in FIG. It is detected that a predetermined number or more of coins 31 have been deposited on the vehicle.
- FIG. 4 is a diagram showing an example of a circuit for realizing the coin detecting device 100 shown in FIG.
- Switch 2 for switching to P-channel MOS SFET It is composed of Trl, Tr2, and Tr3.
- Capacitor 3 is a capacitor having a capacitance of C 2.
- Oscillator 4 is connected to coil 1 (any one of 13 to 1) via switch 2 in parallel with capacitor 3.
- the detection unit 5 includes a voltage doubler rectifier circuit including diodes D1 and D2, and an integrating circuit including a resistor R4 and a capacitor C4.
- the A / D conversion unit 6, the comparison determination unit 7, and the memory 8 are configured by an MPU (microprocessor unit) 40, and an interface terminal 41 and an output terminal 42 are connected to the MPU 4.
- the switch unit 2 performs a switch operation for selecting and connecting one of the coils 1 a, lb, and 1 c to the capacitor 3 of the oscillation unit 4, and this switch operation is performed by a switch signal output from the MPU 40. This is performed by controlling the gate voltage of the MOS FET (Tr1, Tr2, Tr3) with S1, S2, and S3.
- FIG. 5 is a circuit diagram for explaining the oscillating unit 4.
- the oscillating unit 4 oscillates at a predetermined frequency when the coin 1 does not detect a coin, and fluctuates its output level when the coil 1 detects a coin (oscillation may stop).
- the coil 1 reacts electromagnetically with the coin, that is, the value of the inductance L is changed by the change in the magnetic permeability due to the presence of the coin near the coil 1. It changes to L ', and the condition shown in Eq. (8) is satisfied and oscillation stops.
- the output (AC voltage signal) of the oscillation unit 4 is input to the detection unit 5 and is detected and rectified by the diodes D1 and D2, and is converted into a DC voltage signal by the integration circuit composed of the resistor R4 and the capacitor C4. Is done.
- This DC voltage signal is converted into a digital signal by the A / D converter 6, and is compared with a predetermined value stored in the memory 8 by the comparator 7.
- the comparison with the predetermined value by the comparison judging unit 7 does not only detect the stop of the oscillation described above, but also changes the inductance L due to the electromagnetic action of the coin 1 and the coin (impedance associated with this). This is to detect that the output level (voltage level or frequency is also possible) of the oscillator 4 has changed due to changes in the oscillation unit 4 (including changes in Q and Q). Adjustment becomes easy.
- the comparison / determination unit 7 converts the value of the digital signal input from the AZD conversion unit 6 into a memo. If the value is smaller than the predetermined value stored in the memory 8, a signal indicating that a predetermined number or more coins are present in the coin storage unit 30 (see FIG. 3) is output from the output terminal 42.
- the memory 8 can connect an external device (not shown) to the interface terminal 41 of the MPU 40, and can rewrite a predetermined value stored by the external device, and can store a plurality of predetermined values at the same time.
- the value output to the comparison determination unit 7 can be switched based on the switch signals S1, S2, and S3 output by the MPU 40 to select one of the coils 1a, lb, and 1c.
- the value output to the comparison determination unit 7 is switched for each coil because the effect on the coil inductance ⁇ Q differs depending on the type (material and thickness) of the coins detected by the coils 1a to 1c.
- FIG. 6 is a flowchart showing the operation flow of the coin processing device to which the coin detection device 100 is applied
- FIG. 7 is a flowchart showing the flow of the coin detection process.
- the coin processing device installed in the vending machine starts operating when the power is turned on (step 101), and the initial settings such as the input / output of the MPU are performed (step 102).
- the system waits until the coin is inserted (in the vending machine) (NO in step 103), and when the coin is inserted (YES in step 103), the authenticity and denomination of the inserted coin are set.
- An identification process for determination is performed (step 104). If the coin inserted by the coin identification processing in step 104 is determined to be a fake coin (NO in step 105), the coin is returned as a fake coin (step 106) and determined to be a genuine coin. If (YES in step 105), the coin storage unit inspection processing is performed (step 107).
- the coin storage unit inspection process is a process of detecting whether or not a coin for paying out change is present in the coin storage unit.
- the coin detection device 100 shown in FIG. 1 detects the presence of the coin.
- the MPU 40 turns on the switch signal S1 (step 202).
- the switch unit 2 connects the coil 1a to the oscillation unit 4, and the detection unit 5 and the AZD conversion unit 6 convert the output of the oscillation unit 4 into a digital signal detection signal (step 203).
- the comparing / determining unit 7 compares the value of the force detection signal with the value of the predetermined value stored in the memory 8 (step 204), and when the value of the detection signal is smaller than the predetermined value (step 204). YE S), where the denomination is
- a signal indicating that a predetermined number or more of sheets are stored is output as a determination result (step 205).
- the MPU 40 turns on the switch signal S 2 (step 206).
- the switch unit 2 connects the coil 1 b and the oscillation unit 4, and the detection unit 5 and the A / D conversion unit 6 use the oscillation unit.
- the output of step 4 is converted into a detection signal of a digital signal (step 207), and the comparison / judgment unit 7 compares the value of the detection signal with a predetermined value stored in the memory 8 (step 208). If the value is smaller than the predetermined value (YES in step 208), a signal indicating that a predetermined number or more of the denomination is stored is output as a determination result (step 209).
- the MPU 40 turns on the switch signal S3 (Step 210), and in the same manner, the switch unit 2 connects the coil 1c and the oscillation unit 4, and the detection unit 5 and the AZD conversion unit 6 switch the oscillation unit 4 on.
- the output is converted into a detection signal of a digital signal (Step 211), and the comparison / determination unit 7 compares the value of the detection signal with a predetermined value stored in the memory 8 (Step 212). If is smaller than the predetermined value (YES in step 212), a signal indicating that the denomination is stored in a predetermined number or more is output as a determination result (step 213), and the coin storage unit inspection processing is performed. End (Step 214).
- step 107 it is determined whether or not change can be paid out based on the inspection result, the amount of money put in and the amount of goods (step 108), and the change is paid out. If it is not possible (NO in step 109), return the inserted coin (step 110), and if change is possible, At the same time as the product is ejected, the change is paid out (step 111), and the process waits until a coin is inserted (step 103).
- FIG. 8 is a diagram illustrating a circuit example of the coin detecting device according to the second embodiment.
- the coin detecting device 100 includes a coil 1' (1 'a to 1' c), a switch unit 2 ', a capacitor 3' (3 'a to 3' c), an oscillating unit 4 ', a detecting unit 5, ⁇ ⁇ It is provided with a conversion unit 6 ′, a comparison and determination unit 7 ′, a memory 8 ′, an input terminal (not shown), and an output terminal (not shown). l, L2, and L3 coils.
- the switch section 2 'for selectively switching the coils 1'a to 1'c is a P-channel MOS type FETTTr1, Tr2, Tr. Consists of three.
- the capacitors 3'a, 3'b, and 3'c are capacitors having a capacitance of C2, and the oscillating unit 4 'is connected to the coil 1' (1'a to 1'c via the switch unit 2 ').
- a capacitor 3 (corresponding to the coils 1'a to 1c with any of 3'a to 3'c) connected in parallel to the coil 1 'to form an oscillation circuit.
- the operational amplifier A 1 connected to the capacitor C 1 and the resistor R 1 connected in series to form a positive feedback circuit for the operational amplifier A 1 and the resistor connected to determine the gain of the operational amplifier A 1 It is composed of R2 and R3.
- the detection unit 5 ' is composed of a voltage doubler rectifier circuit composed of diodes D1 and D2 and an integrating circuit composed of a resistor R4 and a capacitor C4.
- the AZD conversion unit 6 ', the comparison determination unit 7', and the memory 8 ' are configured by an MPU 40', and the interface terminal 41 'and the output terminal 42' are connected to the MPU 40 '.
- the coin detecting device 100 ' is different from the coin detecting device 100 in the first embodiment (see FIGS. 1 and 4) in that the capacitor 3 included in the oscillating section 4 is replaced by a capacitor 3'.
- the capacitor 3 is connected in parallel with coil 1 'and placed at the coin detection position, and the set of coil 1' and capacitor 3 'is selectively oscillated by the switch 2'. Connect to section 4 'to detect coins.
- the principle and operation of coin detection are the same as those of the coin detection device 100 in the first embodiment. Description is omitted because there is.
- coins are detected by using the coils shown in FIG. 2, but coins can be detected by using other coils.
- FIG. 9 is a diagram showing a configuration of a coil different from the coil shown in FIG.
- the coil 301 has a T-shaped ferrite core 321, a bobbin 322 attached to the ferrite core 321, a coil 323 wound around the bobbin 322, and a conductor 3 24 and housed in a case 320.
- a hole 325 corresponding to the diameter of the ferrite core 321 is formed in the case 320, and the ferrite core 321 projects from the hole 325.
- the coil 310 is arranged in a coin storage section 330 (FIG. 9 corresponds to FIG. 3), and detects that the coin 331 has been deposited.
- the coil 301 has a ferrite core 3221 protruding from the case 320, and thus has a higher Q sensitivity than the coil 1 shown in FIG.
- FIG. 10 is a diagram showing a comparative example of the Q of the coil 1 and the Q of the coil 301.
- the broken line shows the relationship between the Q of coil 1 and the distance between the coin and the coil 1 under certain conditions
- the solid line shows the coil (material of coil and ferrite core, temperature, etc.) under the same conditions. This is the relationship between the Q of 301 and the distance 1 between the coin and the coil.
- the coil 301 with the ferrite core 32 1 protruding from the case 320 has a tendency that the Q is better than the coil 1, and the coil 301 is used. By doing so, the coin detection sensitivity can be increased.
- the case 320 has a hole 325 like the coil 301, it becomes difficult to pot the coil with a liquid material, and the effect of preventing contamination is reduced.
- the sensitivity of Q increases when the distance from the coin is shortened even when it is housed in the sealed case 20 like the coil 1. Therefore, even when the coil is housed in a closed case, the sensitivity of Q can be increased by shortening the distance between the coil and the coin.
- FIG. 11 is a diagram showing an example of a coil having an improved Q.
- the coil 401 is composed of a T-shaped ferrite core 4 21 and a ferrite. It comprises a bobbin 4 2 2 attached to the PT / JP core 4 2 1, a coil 4 2 3 wound on the bobbin 4 2 2, and a conductor 4 2 4, and the ferrite core 4 2 1 is a bobbin 4 2 It protrudes from two forces. Further, the coil 401 is housed in a sealed case 420 including the protruding ferrite core 421.
- the coin storage section 430 where the coil 401 is disposed has a hole 4300a, and the projection of the case 420 is inserted into the hole 4300a.
- a coil 4 0 1 is arranged in the form.
- the distance between the coil 401 and the coin 431 is shorter than that of the coil 1 shown in FIG. 2, so that the sensitivity of Q can be improved.
- the type of coil used may be a pot-shaped core other than a T-shaped ferrite core.For coils using cores of various shapes, the core may be protruded to increase the sensitivity. can do. Industrial applicability
- any one of the plurality of coils is selectively connected to the oscillating unit by the switch unit, and the presence of a coin is determined based on the output of the oscillating circuit formed by the connected coil and the oscillating unit.
- a coin detecting method and device configured to detect a coin. According to this configuration, there is no mutual interference between a plurality of coils, and adjustment such as temperature correction can be easily performed.
- the switch circuit is simply added and no adjustment of the oscillation circuit is required, so the same circuit is used for various applications. Can be used.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Coins (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/424,022 US6250453B1 (en) | 1998-03-17 | 1999-03-10 | Method and device for detecting coin |
EP99907902A EP1014312A4 (en) | 1998-03-17 | 1999-03-10 | METHOD AND DEVICE FOR DETECTING PARTS |
AU27473/99A AU723858B2 (en) | 1998-03-17 | 1999-03-10 | Method and device for detecting coin |
CA002290516A CA2290516C (en) | 1998-03-17 | 1999-03-10 | Method and device for detecting coin |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/67022 | 1998-03-17 | ||
JP6702298 | 1998-03-17 | ||
JP10/120683 | 1998-04-30 | ||
JP10120683A JPH11328473A (ja) | 1998-03-17 | 1998-04-30 | 硬貨検知方法および装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999048059A1 true WO1999048059A1 (fr) | 1999-09-23 |
Family
ID=26408229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/001174 WO1999048059A1 (fr) | 1998-03-17 | 1999-03-10 | Procede et dispositif de detection de pieces |
Country Status (8)
Country | Link |
---|---|
US (1) | US6250453B1 (ja) |
EP (1) | EP1014312A4 (ja) |
JP (1) | JPH11328473A (ja) |
KR (1) | KR100334170B1 (ja) |
AU (1) | AU723858B2 (ja) |
CA (1) | CA2290516C (ja) |
MY (1) | MY125021A (ja) |
WO (1) | WO1999048059A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7152727B2 (en) * | 2001-09-21 | 2006-12-26 | Coinstar, Inc. | Method and apparatus for coin or object sensing using adaptive operating point control |
JP4022583B2 (ja) * | 2002-03-11 | 2007-12-19 | 旭精工株式会社 | コインセレクタ |
US9036890B2 (en) | 2012-06-05 | 2015-05-19 | Outerwall Inc. | Optical coin discrimination systems and methods for use with consumer-operated kiosks and the like |
US9022841B2 (en) | 2013-05-08 | 2015-05-05 | Outerwall Inc. | Coin counting and/or sorting machines and associated systems and methods |
JP6175301B2 (ja) * | 2013-07-18 | 2017-08-02 | 日本電産サンキョー株式会社 | コイン状被検出体識別装置 |
JP6203617B2 (ja) * | 2013-12-05 | 2017-09-27 | 株式会社日本コンラックス | 硬貨処理装置 |
US9443367B2 (en) | 2014-01-17 | 2016-09-13 | Outerwall Inc. | Digital image coin discrimination for use with consumer-operated kiosks and the like |
JP6277350B2 (ja) * | 2014-12-16 | 2018-02-14 | 旭精工株式会社 | 硬貨識別装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4413718A (en) | 1979-03-26 | 1983-11-08 | Mars, Inc. | Method and apparatus for detecting the presence of a coin in a passageway |
US4460003A (en) | 1981-08-21 | 1984-07-17 | Mars, Inc. | Coin presence sensing apparatus |
JPH03282695A (ja) * | 1983-12-06 | 1991-12-12 | Mars Inc | 硬貨評価とトークン読取装置 |
JPH04205489A (ja) * | 1990-11-30 | 1992-07-27 | Matsushita Electric Ind Co Ltd | 硬貨識別装置 |
JPH04507469A (ja) * | 1989-08-21 | 1992-12-24 | マース,インコーポレィテッド | コイン検査装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US3749220A (en) * | 1971-10-06 | 1973-07-31 | Anritsu Electric Co Ltd | Coin discriminating apparatus |
DE2651105A1 (de) * | 1976-11-09 | 1978-05-18 | Boesinger Gerhard | Kasseneinsatz fuer geldmuenzen |
GB8500220D0 (en) * | 1985-01-04 | 1985-02-13 | Coin Controls | Discriminating between metallic articles |
GB8912522D0 (en) * | 1989-05-26 | 1989-07-19 | Coin Controls | Coin discrimination apparatus with temperature compensation |
GB9117849D0 (en) * | 1991-08-19 | 1991-10-09 | Coin Controls | Coin discrimination apparatus |
GB9611263D0 (en) * | 1995-07-14 | 1996-07-31 | Coin Controls | Inductor |
GB9611659D0 (en) * | 1996-06-05 | 1996-08-07 | Coin Controls | Coin validator calibration |
US5947257A (en) * | 1998-01-26 | 1999-09-07 | Schwartz; Melvin | Electronic coin counter for cashier station |
-
1998
- 1998-04-30 JP JP10120683A patent/JPH11328473A/ja active Pending
-
1999
- 1999-03-10 AU AU27473/99A patent/AU723858B2/en not_active Ceased
- 1999-03-10 WO PCT/JP1999/001174 patent/WO1999048059A1/ja active IP Right Grant
- 1999-03-10 US US09/424,022 patent/US6250453B1/en not_active Expired - Lifetime
- 1999-03-10 CA CA002290516A patent/CA2290516C/en not_active Expired - Fee Related
- 1999-03-10 KR KR1019997010536A patent/KR100334170B1/ko not_active IP Right Cessation
- 1999-03-10 EP EP99907902A patent/EP1014312A4/en not_active Withdrawn
- 1999-03-16 MY MYPI99000982A patent/MY125021A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4413718A (en) | 1979-03-26 | 1983-11-08 | Mars, Inc. | Method and apparatus for detecting the presence of a coin in a passageway |
US4460003A (en) | 1981-08-21 | 1984-07-17 | Mars, Inc. | Coin presence sensing apparatus |
JPH03282695A (ja) * | 1983-12-06 | 1991-12-12 | Mars Inc | 硬貨評価とトークン読取装置 |
JPH04507469A (ja) * | 1989-08-21 | 1992-12-24 | マース,インコーポレィテッド | コイン検査装置 |
JPH04205489A (ja) * | 1990-11-30 | 1992-07-27 | Matsushita Electric Ind Co Ltd | 硬貨識別装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1014312A4 |
Also Published As
Publication number | Publication date |
---|---|
EP1014312A1 (en) | 2000-06-28 |
KR20010012579A (ko) | 2001-02-15 |
AU2747399A (en) | 1999-10-11 |
MY125021A (en) | 2006-07-31 |
CA2290516A1 (en) | 1999-09-23 |
AU723858B2 (en) | 2000-09-07 |
CA2290516C (en) | 2002-05-21 |
EP1014312A4 (en) | 2006-02-01 |
US6250453B1 (en) | 2001-06-26 |
JPH11328473A (ja) | 1999-11-30 |
KR100334170B1 (ko) | 2002-04-25 |
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