Coin discriminating and counting apparatus

• US 5,076,414 A
• Filed: 05/22/1990
• Issued: 12/31/1991
• Est. Priority Date: 05/24/1989
• Status: Expired due to Term

• Current Assignee: Laurel Bank Machines Company Limited
• Original Assignee: Laurel Bank Machines Company Limited
• Inventors: Kimoto, Toyoki
• Primary Examiner(s): BARTUSKA, FRANCIS JOHN
• Application Number:
  US07/526,633
• Time in Patent Office: 588 Days
• Field of Search: 194/317, 194/318, 194/319, 194/334, 194/338, 453/3, 453/4, 453/7, 453/32
• US Class Current: 194/317
• CPC Class Codes: G07D 5/02 Testing the dimensions, e.g. thickness, diameter; Testing the deformation
• CPC Class Codes: G07D 5/08 Testing the magnetic or electric properties

Abstract

A coin discriminating and counting apparatus including a light emitter disposed linewise in the direction perpendicular to a coin transporting direction on one side of a coin passage with respect to the vertical direction, a sensor array disposed so as to be opposite to the light emitter on the other side of the coin passage, a magnetic sensor for detecting magnetic properties of coins, the magnetic sensor being disposed so that the coin passage and the sensor array are disposed therebetween with respect to the vertical direction, an optical data memory for storing optical data detected by the sensor array, a magnetic data memory for storing magnetic data detected by the magnetic sensor, a coin diameter detector for detecting diameters of coins based upon the optical data stored in the optical data memory, a denomination discriminator for discriminating coin denominations based upon the coin diameters detected by the coin diameter discriminator, a reference magnetic data memory for storing reference magnetic data for respective denominations, a discriminator for discriminating the denominations, currency and the like of the coins by comparing the magnetic data detected when the center portion of the coin passes the magnetic sensor and output from the magnetic data memory with the reference magnetic data output from the reference magnetic data memory, and a counter for counting the value and/or number of coins based upon the results of discrimination in the denomination discriminator and the discriminator.

Claims

1. A coin discriminating and counting apparatus comprising a coin transporting means for transporting coins in a coin passage, a light emitting means disposed linewise in the direction perpendicular to the coin transporting direction on one side of the coin passage with respect to the vertical direction, a sensor array disposed so as to be opposite to said light emitting means on the other side of the coin passage, a magnetic sensor means for detecting magnetic properties of coins, said magnetic sensor means being disposed so that said coin passage and said sensor array are disposed therebetween with respect to the vertical direction, an optical data memory means for storing optical data detected by said sensor array, a magnetic data memory means for storing magnetic data detected by said magnetic sensor means, a coin diameter detecting means for detecting diameters of coins based upon the optical data stored in said optical data memory means, outputting coin diameter detection signals to said magnetic memory means thereby to enable the magnetic memory means to output to a discriminating means the magnetic data detected when the diameter of coins was detected and simultaneously outputting said coin diameter detection signals to a denomination discriminating means thereby to enable the denomination discriminating means to discriminate the denominations and currency of coins and outputting denomination discriminating signals to a reference magnetic data memory means and the discriminating means, and for the reference magnetic data memory means to store reference magnetic data for respective denominations and outputting the reference magnetic data to said discriminating means in accordance with denomination discriminating signals from said denomination discriminating means, and for the discriminating means to finally discriminate the denominations and currency of coins based upon said denomination discriminating signals output from said denomination discriminating means, said magnetic data output from said magnetic data memory means and said reference magnetic data output from said reference magnetic data memory means, and a counter means for calculating and storing the number of coins for respective denominations based upon discriminating signals output from said discriminating means.

2. A coin discriminating and counting apparatus in accordance with claim 1 wherein said sensor array and said magnetic sensor means are disposed offset with respect to the direction of said coin passage and a coin transporting direction discriminating means is further provided for discriminating the direction of coins transported and a control means for, when said sensor array detects optical data equal to a first predetermined value, enabling said optical data memory means to start storing the optical data input from said sensor array and simultaneously enabling said magnetic data memory means to start storing the magnetic data input from said magnetic sensor means as well as to output magnetic data M1 input from said magnetic sensor means at that time to said coin transporting direction discriminating means and when the sensor array detects the optical data equal to the first predetermined value again, enabling the optical data memory means to stop storing the optical data and simultaneously enabling the magnetic data memory means to stop storing the magnetic data as well as to output magnetic data M2 input from said magnetic sensor means at that time to said coin transporting direction discriminating means and when said sensor array detects the optical data equal to a second predetermined value not greater than the first predetermined value after it detected the optical data equal to the first predetermined value once, enabling said coin diameter detecting means to start detecting the coin diameter and enabling said coin transporting direction discriminating means to discriminate the coin transporting direction by comparing the magnitude between the magnetic data M1 and M2 input from said magnetic data memory means and output the result of discrimination to said counter means.

3. A coin discriminating and counting apparatus in accordance with claim 2 wherein said coin transporting direction discriminating means is constituted so that in the case where the sensor array is disposed upstream of said magnetic sensor means, it outputs an addition signal to said counter means when M1 is greater than M2 and outputs a subtraction signal to said counter means when M1 is smaller than M2 and on the other hand, in the case where the sensor array is disposed downstream of said magnetic sensor means, it outputs the addition signal to said counter means when M1 is smaller than M2 and outputs the subtraction signal to said counter means when M1 is greater than M2, thereby to causes said counter means to carry out an adding operation or a subtracting operation of the value and/or number of coins, while when M1 is equal to M2, it outputs a discrimination stop signal to said discriminating means irrespective of a positional relationship between said sensor array and said magnetic sensor means, thereby to cause said discriminating means to stop a coin discriminating operation.

4. A coin discriminating and counting apparatus in accordance with claim 1 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and outputting a coin passing position detection signal to said reference magnetic data memory means and wherein said reference magnetic data memory means stores reference magnetic data for respective denominations obtained in accordance with the position with respect to the widthwise direction of the coin passage where the coin passes and outputs the reference magnetic data selected based upon the denomination discriminating signal from said denomination discriminating means and the coin passing position detection signal from said coin passing position detecting means to said discriminating means.

5. A coin discriminating and counting apparatus in accordance with claim 2 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and outputting a coin passing position detection signal to said reference magnetic data memory means and wherein said reference magnetic data memory means stores reference magnetic data for respective denominations obtained in accordance with the position with respect to the widthwise direction of the coin passage where the coin passes and outputs the reference magnetic data selected based upon the denomination discriminating signal from said denomination discriminating means and the coin passing position detection signal from said coin passing position detecting means to said discriminating means.

6. A coin discriminating and counting apparatus in accordance with claim 3 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and outputting a coin passing position detection signal to said reference magnetic data memory means and wherein said reference magnetic data memory means stores reference magnetic data for respective denominations obtained in accordance with the position with respect to the widthwise direction of the coin passage where the coin passes and outputs the reference magnetic data selected based upon the denomination discriminating signal from said denomination discriminating means and the coin passing position detection signal from said coin passing position detecting means to said discriminating means.

7. A coin discriminating and counting apparatus in accordance with claim 1 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and a reference magnetic data correcting means for correcting the reference magnetic data output from said reference magnetic data memory means based upon a coin passing position detection signal output from said coin passing position detecting means thereby to output the thus corrected reference magnetic data to said discriminating means.

8. A coin discriminating and counting apparatus in accordance with claim 2 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and a reference magnetic data correcting means for correcting the reference magnetic data output from said reference magnetic data memory means based upon a coin passing position detection signal output from said coin passing position detecting means thereby to output the thus corrected reference magnetic data to said discriminating means.

9. A coin discriminating and counting apparatus in accordance with claim 3 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and a reference magnetic data correcting means for correcting the reference magnetic data output from said reference magnetic data memory means based upon a coin passing position detection signal output from said coin passing position detecting means thereby to output the thus corrected reference magnetic data to said discriminating means.

10. A coin discriminating and counting apparatus in accordance with claim 1 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and a magnetic data correcting means for correcting the magnetic data output from said magnetic data memory means based upon a coin passing position detection signal output by said coin passing position detecting means thereby to output the thus corrected magnetic data to said discriminating means.

11. A coin discriminating and counting apparatus in accordance with claim 2 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and a magnetic data correcting means for correcting the magnetic data output from said magnetic data memory means based upon a coin passing position detection signal output by said coin passing position detecting means thereby to output the thus corrected magnetic data to said discriminating means.

12. A coin discriminating and counting apparatus in accordance with claim 3 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and a magnetic data correcting means for correcting the magnetic data output from said magnetic data memory means based upon a coin passing position detection signal output by said coin passing position detecting means thereby to output the thus corrected magnetic data to said discriminating means.

13. A coin discriminating and counting apparatus in accordance with claim 1 wherein said sensor array and said magnetic sensor means are disposed offset with respect to the direction of said coin passage and a coin transporting direction discriminating means is further provided for discriminating the direction of coins transported and a control means for, when said sensor array detects optical data equal to a first predetermined value, enabling said optical data memory means to start storing the optical data input from said sensor array and simultaneously enabling said magnetic data memory means to start storing the magnetic data input from said magnetic sensor means as well as to output magnetic data M1 input from said magnetic sensor means at that time to said coin transporting direction discriminating means and when the sensor array detects the optical data equal to the first predetermined value again, enabling the optical data memory means to stop storing the optical data and simultaneously enabling the magnetic data memory means to stop storing the magnetic data as well as to output magnetic data M2 input from said magnetic sensor means at that time to said coin transporting direction discriminating means and when said sensor array detects the optical data equal to a second predetermined value not greater than the first predetermined value after it detected the optical data equal to the first predetermined value once, enabling said coin diameter detecting means to start detecting the coin diameter and enabling said coin transporting direction discriminating means to discriminate the coin transporting direction by comparing the magnitude between the magnetic data M1 and M2 input from said magnetic data memory means and output the result of discrimination to said discriminating means.

14. A coin discriminating and counting apparatus in accordance with claim 13 wherein said coin transporting direction discriminating means is constituted so that in the case where the sensor array is disposed upstream of said magnetic sensor means, it output an addition signal to said counter means when M1 is greater than M2 and outputs a subtraction signal to said counter means when M1 is smaller than M2 and on the other hand, in the case where the sensor array is disposed downstream of said magnetic sensor means, it outputs the addition signal to said counter means when M1 is smaller than M3 and outputs the subtraction signal to said counter means when M1 is greater than M2, thereby to cause said counter means to carry out an adding operation or a subtracting operation of the value and/or number of coins, while when M1 is equal to M2, it outputs a discrimination stop signal to said discriminating means irrespective of a positional relationship between said sensor array and said magnetic sensor means, thereby to cause said discriminating means to stop a coin discriminating operation.

15. A coin discriminating and counting apparatus in accordance with claim 13 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and outputting a coin passing position detection signal to said reference magnetic data memory means and wherein said reference magnetic data memory means stores reference magnetic data for respective denominations obtained in accordance with the position with respect to the widthwise direction of the con passage where the coin passes and outputs the reference magnetic data selected based upon the denomination discriminating signal from said denomination discriminating means and the coin passing position detection signal from said coin passing position detecting means to said discriminating means.

16. A coin discriminating and counting apparatus in accordance with claim 14 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and outputting a coin passing position detection signal to said reference magnetic data memory means and wherein said reference magnetic data memory means stores reference magnetic data for respective denominations obtained in accordance with the position with respect to the widthwise direction of the coin passage where the coin passes and outputs the reference magnetic data selected based upon the denomination discriminating signal from said denomination discriminating means and the coin passing position detection signal from said coin passing position detecting means to said discriminating means.

17. A coin discriminating and counting apparatus in accordance with claim 13 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and a reference magnetic data correcting means for correcting the reference magnetic data output from said reference magnetic data memory means based upon a coin passing position detection signal output from said coin passing position detecting means thereby to output the thus corrected reference magnetic data to said discriminating means.

18. A coin discriminating and counting apparatus in accordance with claim 14 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and a reference magnetic data correcting means for correcting the reference magnetic data output from said reference magnetic data memory means based upon a coin passing position detection signal output from said coin passing position detecting means thereby to output the thus corrected reference magnetic data to said discriminating means.

19. A coin discriminating and counting apparatus in accordance with claim 13 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and a magnetic data correcting means for correcting the magnetic data output from said magnetic data memory means based upon a coin passing position detection signal output by said coin passing position detecting means thereby to output the thus corrected magnetic data to said discriminating means.

20. A coin discriminating and counting apparatus in accordance with claim 14 which further includes a coin passing position detecting means for detecting, based upon the optical data stored in said optical data memory means, the position with respect of the widthwise direction of the coin passage where the coin passes between said light emitting means and said sensor array and a magnetic data correcting means for correcting the magnetic data output from said magnetic data memory means based upon a coin passing position detection signal output by said coin passing position detecting means thereby to output the thus corrected magnetic data to said discriminating means.