← Back to Patent Explorer
US4499982A Expired / Lapsed US ⏱️ 0.0 years remaining

Vend possible judgement device for a vending machine

Assignee: Nippon Conlux Co Ltd
•
Filing: 1982-03-17
•
Granted: 1985-02-19
•
Expires: 2002-03-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A stored coin and bill number counter unit counts up the numbers of deposited coins and bills for respective denominations and counts down the numbers of paid out coins and bills for the respective denominations and thereby obtains the numbers of coins and bills for the respective denominations stored for paying out of change. A comparison and operation unit primarily judges whether vending is possible or not by comparing the amount of the deposited coins and bills with the set vend price and obtains the amount to be paid out as change by calculating difference between the deposited amount and the set vend price. A change payout permission judgement unit judges whether payout of the amount to be paid out as change is possible or not by utilizing the numbers of the coins and bills of the respective denominations calculated by the counter unit and, if such payout is possible, permits ultimately vending of an article corresponding to the set vend price on condition that the comparison unit has judged, with respect to the particular set vend price, that vending is possible. A shortage detection device may be provided in association with a change coin and bill storage device for detecting whether or not there is shortage of stored coins and bills of the respective denominations and the judgement unit may make the above described judgement on the basis of outputs of both the shortage detection device and the counter unit.

Inventors

  • 👤 Osamu Sugimoto
  • 👤 Masaki Akagawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 22:17
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/24

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 190 words
A vend possible judgement device for a vending machine, comprising: comparison means for comparing an amount of deposited coins and bills with at least one set vend price, and judging if vending is possible; operation means for calculating the difference between said amount of deposited coins and bills and said set vend price, said difference being an amount to be paid out as change; stored change counter means for establishing and maintaining a count of the numbers of coins and bills of each denomination stored for paying out as change; and change payout permission judgement means for affirmatively judging that said amount to be paid out as change, determined by said operation means, can be paid out when the numbers of stored coins and bills, established and maintained by said counter means are, by denominations or by combinations of denominations, sufficient to equal said amount to be paid out as change; said vend possible judgement device rendering a judgement that vending is possible only if said comparison means has judged that vending is possible and said change payout permission judgement means has affirmatively judged that change can be paid out.
Claim 2
Dependent Claim 190 words
A vend possible judgement device for a vending machine, comprising: comparison means for comparing an amount of deposited coins and bills with at least one set vend price, and judging if vending is possible; operation means for calculating the difference between said amount of deposited coins and bills and said set vend price, said difference being an amount to be paid out as change; stored change counter means for establishing and maintaining a count of the numbers of coins and bills of each denomination stored for paying out as change; and change payout permission judgement means for affirmatively judging that said amount to be paid out as change, determined by said operation means, can be paid out when the numbers of stored coins and bills, established and maintained by said counter means are, by denominations or by combinations of denominations, sufficient to equal said amount to be paid out as change; said vend possible judgement device rendering a judgement that vending is possible only if said comparison means has judged that vending is possible and said change payout permission judgement means has affirmatively judged that change can be paid out.
Claim 3
Dependent Claim 70 words
A vend possible judgement device as defined in claim 1, wherein said change payout permission judgement means first separates the amount to be paid out as change into its respective digits and then judges whether each of the respective digits can be paid out using coins and bills of denominations corresponding to said respective digits, said affirmative judgement resulting only if all of the respective digits can be paid out.
Claim 4
Dependent Claim 103 words
A vend possible judgement device as defined in claim 1, which further comprises: shortage detection means for detecting, with respect to each of the denominations of coins and bills stored for paying out as change, whether there is a shortage in one or more of the denominations; and wherein said change payout permission judgement means provides an affirmative judgement either on the basis of sufficient numbers of the stored coins and bills of the respective denominations obtained by said counter means or on the basis of detection by said shortage detection means that none of the denominations required for payout has a shortage.
Claim 5
Dependent Claim 148 words
A vend possible judgement device as defined in claim 3, wherein said change payout permission judgement means comprises: first means for judging, with respect to the respective digits of said amount to be paid out as change, if denominations corresponding to the digits are short as detected by said shortage detection means; and second means for judging, with respect to the respective digits of said amount to be paid out as change, whether values of the respective digits can be paid out based upon the numbers established by said counter means of denominations corresponding to the respective digits, or combinations of denominations equivalent thereto; wherein an affirmative judgement results if, with respect to each of the digits of said amount to be paid out as change, at least one of the judgements by said first means and said second means indicates that the payout of change is possible.
Claim 6
Dependent Claim 86 words
A vend possible judgement device as defined in claim 4, wherein: said comparison means compares the amount of deposited coins and bills with a plurality of said set vend prices; said operation means calculating an amount to be paid out as change for each of said plurality of set vend prices; and said change payout permission judgement means judges whether each said amount to be paid out as change is payable by at least one of the judgements of said first means and said second means.
Claim 7
Dependent Claim 121 words
A vend possible judgement device as defined in claim 1, which further comprises: a memory circuit, storing an indication that at least a single vending has been made; first control means for reestablishing all possible vend possible judgements following each vending indicated by said memory circuit; detection circuit means for detecting that, with respect to all of said set vend prices, said comparison means or said change payout permission judgement means, or both, provide a judgement result indicating that vending is not possible; and second control means for effecting control so as to automatically pay out the balance of said amount of deposited coins and bills as change in response to outputs of said memory circuit and said detection circuit means.
Claim 8
Dependent Claim 125 words
In a vend possible judgement device for a vending machine, including: comparison means for judging whether vending is possible by comparing an amount of deposited coins and bills with a set vend price; and operation means for calculating a difference between said amount of deposited coins and bills and said set vend price; the improvement comprising: counter means for establishing the number of coins and bills of each of a plurality of denominations that presently are available for paying out as change; and change payout permission judgement means for judging whether said difference calculated by said operation means can be paid out or not by using the numbers of stored coins and bills for the respective denominations, or combinations thereof, established by said counter means.
Claim 9
Dependent Claim 125 words
In a vend possible judgement device for a vending machine, including: comparison means for judging whether vending is possible by comparing an amount of deposited coins and bills with a set vend price; and operation means for calculating a difference between said amount of deposited coins and bills and said set vend price; the improvement comprising: counter means for establishing the number of coins and bills of each of a plurality of denominations that presently are available for paying out as change; and change payout permission judgement means for judging whether said difference calculated by said operation means can be paid out or not by using the numbers of stored coins and bills for the respective denominations, or combinations thereof, established by said counter means.
Claim 10
Dependent Claim 192 words
A vend possible judgement device for a vending machine having a plurality of set vend prices, comprising: comparison means for judging whether vending of each of differently priced articles is possible by comparing an amount of coins and bills deposited in said vending machine with each of said plurality of set vend prices; operation means for calculating a difference between said amount of deposited coins and bills and each of said plurality of set vend prices; stored coin and bill shortage detection means for establishing which denominations of coins and bills, among those stored for the purpose of dispensing change, have less than a predetermined number available; counter means, associated with each denomination of coins and bills stored for the purpose of dispensing change, for counting the number of each denomination of coins and bills stored within a change storage unit; and change payout permission judgement means for determining whether or not said difference calculated by said operation means can be dispensed from said change storage unit based upon said stored coin and bill shortage detection means and for those denominations having less than said predetermined number available, upon said counter means.
Claim 11
Dependent Claim 192 words
A vend possible judgement device for a vending machine having a plurality of set vend prices, comprising: comparison means for judging whether vending of each of differently priced articles is possible by comparing an amount of coins and bills deposited in said vending machine with each of said plurality of set vend prices; operation means for calculating a difference between said amount of deposited coins and bills and each of said plurality of set vend prices; stored coin and bill shortage detection means for establishing which denominations of coins and bills, among those stored for the purpose of dispensing change, have less than a predetermined number available; counter means, associated with each denomination of coins and bills stored for the purpose of dispensing change, for counting the number of each denomination of coins and bills stored within a change storage unit; and change payout permission judgement means for determining whether or not said difference calculated by said operation means can be dispensed from said change storage unit based upon said stored coin and bill shortage detection means and for those denominations having less than said predetermined number available, upon said counter means.
Claim 12
Dependent Claim 97 words
A vend possible judgement device according to claim 8 having at least one article selection switch, and further comprising: means for providing a vend enabling signal to said at least one article selection switch, for each of said differently priced articles, on condition that: (a) said comparison means has judged that coins and bills have been deposited in a sum equal to or in excess of said set vend price; and (b) said change payout permission judgement means has determined that said difference calculated by said operation means is payable as change from said change storage unit.
Claim 13
Dependent Claim 81 words
A vend possible judgement device as in claim 8, wherein said change payout permission judgement means comprises decision means for determining if coins and bills stored in said change storage unit are sufficient to provide exact change based upon a decimal digit comparison of said difference calculated by said operations means with the numbers of coins and bills determined by said counter means, wherein said stored coins and bills may be combined among the several denominations to arrive at said determination.
Claim 14
Dependent Claim 149 words
For use in a vending machine of the type which initially confirms that a purchaser has deposited more money than the price of a selected article, and which determines the amount of change which must be returned to the purchaser, a vend possible judgement device comprising: first means for determining if the available change of each denomination is above a threshold permitting a vend, and if so, for enabling the vend, stored change counter means for keeping a running count of the actual amount of available change of each denomination, and second means, cooperating with said counter means and operative if said first means determines that change in certain denominations is below threshold so that vending is prohibited by said first means, for determining if the correct change can be returned utilizing the actual amounts of change available, even though below threshold, and if so, for enabling the vend.
Claim 15
Dependent Claim 149 words
For use in a vending machine of the type which initially confirms that a purchaser has deposited more money than the price of a selected article, and which determines the amount of change which must be returned to the purchaser, a vend possible judgement device comprising: first means for determining if the available change of each denomination is above a threshold permitting a vend, and if so, for enabling the vend, stored change counter means for keeping a running count of the actual amount of available change of each denomination, and second means, cooperating with said counter means and operative if said first means determines that change in certain denominations is below threshold so that vending is prohibited by said first means, for determining if the correct change can be returned utilizing the actual amounts of change available, even though below threshold, and if so, for enabling the vend.
Claim 16
Dependent Claim 143 words
For use in a vending machine of the type which initially confirms that a purchaser has deposited more money than the price of a selected article, and which determines the amount of change which must be returned to the purchaser, a vend possible judgement device comprising: first means for determining if the available change of each denomination is above a threshold permitting a vend, and if so, for providing a vend enabling signal, and second means, operative if said first means determines that change in certain denominations is below threshold so that vending is prohibited by said first means, for determining if the correct change can be returned utilizing the actual amounts of change available, even though below threshold, and if so, for providing a vend enabling signal, said vending machine only dispensing the selected article after occurrence of said vend enabling signal.
Claim 17
Dependent Claim 143 words
For use in a vending machine of the type which initially confirms that a purchaser has deposited more money than the price of a selected article, and which determines the amount of change which must be returned to the purchaser, a vend possible judgement device comprising: first means for determining if the available change of each denomination is above a threshold permitting a vend, and if so, for providing a vend enabling signal, and second means, operative if said first means determines that change in certain denominations is below threshold so that vending is prohibited by said first means, for determining if the correct change can be returned utilizing the actual amounts of change available, even though below threshold, and if so, for providing a vend enabling signal, said vending machine only dispensing the selected article after occurrence of said vend enabling signal.

References Cited (Backward Citations)

US3190426A Cited
US3963035A Cited
US4225056A Cited
US4376478A Cited
US4381835A Cited
US4354613A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-02-19 1988-08-20 1989-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-02-19 1992-08-20 1993-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-02-19 1996-08-20 1997-02-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag