Patent US4138561A successfully refreshed from Google Patents.
Patent US5992601A successfully refreshed from Google Patents.
US5992601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for document identification and authentication
Assignee: Cummins Allison Corp
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Filing: 1997-02-14
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Granted: 1999-11-30
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Expires: 2017-02-14
Abstract
Abstract A currency discriminating apparatus comprising an input receptacle for receiving a stack of currency bills and a transport mechanism for transporting the bills, one at a time, past a discriminating unit to at least one output receptacle. Each of the bills has a denomination associated therewith. The discriminating unit discriminates the denomination of the currency bills using a plurality of magnetoresistive sensors. Alternatively, a currency evaluation system that discriminates and authenticates bills based on a plurality of retrieved characteristics.
Inventors
- 👤 Douglas U. Mennie
- 👤 William J. Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:48
CPC Classifications
G; G07; G07F; G07F19/00; G07F19/20; G07F19/202; G07D; G07D11/00; G07D11/20; G07D11/24; G07D11/50; G07D7/00; G07D7/003; G07D7/04; G07D7/06; G07D7/12; G07D7/121; G07D7/16; G07D7/162; G07D7/17
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
232 words
A method of denominating a currency bill as belonging to one of a plurality of recognizable denominations using a currency denominating device comprising: receiving a stack of bills to be evaluated in an input receptacle, each bill having edges and an upper and a lower surface; transporting the bills, one a time, from the input receptacle to an output receptacle along a transport path past one or more security thread sensors positioned adjacent the transport path, wherein the one or more security thread sensors are positioned such that potential thread locations segments extending along the upper or lower surface of each passing bill transverse the one or more sensors; detecting the presence and color of a security thread in a currency bill under the control of a currency denominating device using the one or more security thread sensors positioned adjacent to the transport path to detect the presence and color of a security thread passing adjacent to one of the sensors; denominating said currency bill as belonging to one of a plurality of recognizable denominations under the control of said currency denominating device by comparing the color of said detected security thread to master thread color information stored by said currency denominating device; wherein said detecting the color of any security threads comprises illuminating said bill with ultraviolet light and detecting the color of any fluorescent light emitted from said security thread.
Claim 2
Independent Claim
232 words
A method of denominating a currency bill as belonging to one of a plurality of recognizable denominations using a currency denominating device comprising: receiving a stack of bills to be evaluated in an input receptacle, each bill having edges and an upper and a lower surface; transporting the bills, one a time, from the input receptacle to an output receptacle along a transport path past one or more security thread sensors positioned adjacent the transport path, wherein the one or more security thread sensors are positioned such that potential thread locations segments extending along the upper or lower surface of each passing bill transverse the one or more sensors; detecting the presence and color of a security thread in a currency bill under the control of a currency denominating device using the one or more security thread sensors positioned adjacent to the transport path to detect the presence and color of a security thread passing adjacent to one of the sensors; denominating said currency bill as belonging to one of a plurality of recognizable denominations under the control of said currency denominating device by comparing the color of said detected security thread to master thread color information stored by said currency denominating device; wherein said detecting the color of any security threads comprises illuminating said bill with ultraviolet light and detecting the color of any fluorescent light emitted from said security thread.
Claim 3
Independent Claim
226 words
A method of denominating and authenticating a currency bill as belonging to one of a plurality of recognizable denominations comprising: retrieving first and second characteristic information from a currency bill; denominating said currency bill a first time as belonging to one of a plurality of recognizable denominations using first characteristic information, wherein said retrieved first characteristic information is compared to master first characteristic information associated with each of said plurality of recognizable denominations; authenticating said currency bill by comparing said retrieved second characteristic information to master second characteristic information associated only with the denomination determined by denominating said currency bill a first time; and rejecting said bill if said retrieved second characteristic information does not sufficiently match said master second characteristic information associated with the denomination determined by denominating said currency bill a first time; denominating said bill a second time if said retrieved second characteristic information sufficiently matches said master characteristic information associated with the denomination determined by denominating said currency bill a first time, wherein denominating said currency bill a second time is performed by comparing said retrieved second characteristic information to master second characteristic information associated with each of said plurality of recognizable denominations and determining the denomination of said currency bill to be the denomination associated with the master second characteristic information which most closely agrees with said retrieved second characteristic information.
Claim 4
Independent Claim
226 words
A method of denominating and authenticating a currency bill as belonging to one of a plurality of recognizable denominations comprising: retrieving first and second characteristic information from a currency bill; denominating said currency bill a first time as belonging to one of a plurality of recognizable denominations using first characteristic information, wherein said retrieved first characteristic information is compared to master first characteristic information associated with each of said plurality of recognizable denominations; authenticating said currency bill by comparing said retrieved second characteristic information to master second characteristic information associated only with the denomination determined by denominating said currency bill a first time; and rejecting said bill if said retrieved second characteristic information does not sufficiently match said master second characteristic information associated with the denomination determined by denominating said currency bill a first time; denominating said bill a second time if said retrieved second characteristic information sufficiently matches said master characteristic information associated with the denomination determined by denominating said currency bill a first time, wherein denominating said currency bill a second time is performed by comparing said retrieved second characteristic information to master second characteristic information associated with each of said plurality of recognizable denominations and determining the denomination of said currency bill to be the denomination associated with the master second characteristic information which most closely agrees with said retrieved second characteristic information.
Claim 5
Dependent Claim
68 words
The method of claim 2 further comprising: accepting said bill if the denomination as determined during denominating said currency bill a second time matches the denomination as determined during denominating said currency bill a first time; and rejecting said bill if the denomination as determined during denominating said currency bill a second time does not match the denomination as determined during denominating said currency bill a first time.
Claim 6
Dependent Claim
284 words
The method of claim 2 further comprising: rejecting said bill if the denomination as determined during denominating said currency bill a second time does not match the denomination as determined during denominating said currency bill a first time; retrieving third characteristic information from a currency bill; if the denomination as determined during denominating said currency bill a second time matches the denomination as determined during denominating said currency bill a first time then: authenticating said currency bill by comparing said retrieved third characteristic information to master third characteristic information associated only with the denomination determined by denominating said currency bill a first time; and rejecting said bill if said retrieved third characteristic information does not sufficiently match said master third characteristic information associated with the denomination determined by denominating said currency bill a first time; denominating said bill a third time if said retrieved third characteristic information sufficiently matches said master characteristic information associated with the denomination determined by denominating said currency bill a first time, wherein denominating said bill a third time is performed by comparing said retrieved third characteristic information to master third characteristic information associated with each of said plurality of recognizable denominations and determining the denomination of said currency bill to be the denomination associated with the master third characteristic information which most closely agrees with said retrieved third characteristic information; accepting said bill if the denomination as determined during denominating said bill a third time matches the denomination as determined during denominating said currency bill a first time; and rejecting said bill if the denomination as determined during denominating said bill a third time does not match the denomination as determined during denominating said currency bill a first time.
Claim 7
Independent Claim
229 words
A method of denominating and authenticating a currency bill as belonging to one of a plurality of recognizable denominations comprising: retrieving first and second characteristic information from a currency bill; denominating said currency bill a first time as belonging to one of a plurality of recognizable denominations using first characteristic information, wherein said retrieved first characteristic information is compared to master first characteristic information associated with each of said plurality of recognizable denominations; authenticating said currency bill by comparing said retrieved second characteristic information to master second characteristic information associated only with the denomination determined by denominating said currency bill a first time; and if said retrieved second characteristic information does not sufficiently match said master second characteristic information associated with the denomination determined by denominating said currency bill a first time then: denominating said bill a second time if said retrieved second characteristic information does not sufficiently match said master characteristic information associated with the denomination determined by denominating said currency bill a first time, wherein denominating said bill a second time is performed by comparing said retrieved second characteristic information to master second characteristic information associated with each of said plurality of recognizable denominations and determining the denomination of said currency bill to be the denomination associated with the master second characteristic information which most closely agrees with said retrieved second characteristic information; and rejecting said bill.
Claim 8
Independent Claim
229 words
A method of denominating and authenticating a currency bill as belonging to one of a plurality of recognizable denominations comprising: retrieving first and second characteristic information from a currency bill; denominating said currency bill a first time as belonging to one of a plurality of recognizable denominations using first characteristic information, wherein said retrieved first characteristic information is compared to master first characteristic information associated with each of said plurality of recognizable denominations; authenticating said currency bill by comparing said retrieved second characteristic information to master second characteristic information associated only with the denomination determined by denominating said currency bill a first time; and if said retrieved second characteristic information does not sufficiently match said master second characteristic information associated with the denomination determined by denominating said currency bill a first time then: denominating said bill a second time if said retrieved second characteristic information does not sufficiently match said master characteristic information associated with the denomination determined by denominating said currency bill a first time, wherein denominating said bill a second time is performed by comparing said retrieved second characteristic information to master second characteristic information associated with each of said plurality of recognizable denominations and determining the denomination of said currency bill to be the denomination associated with the master second characteristic information which most closely agrees with said retrieved second characteristic information; and rejecting said bill.
Claim 9
Dependent Claim
36 words
The method of claim 5 further comprising: accepting said bill if said retrieved second characteristic information sufficiently matches said master second characteristic information associated with the denomination determined by denominating said currency bill a first time.
Claim 10
Dependent Claim
199 words
The method of claim 5 further comprising: retrieving third characteristic information from a currency bill; wherein if said retrieved second characteristic information sufficiently matches said master second characteristic information associated with the denomination determined by denominating said currency bill a first time: authenticating said currency bill by comparing said retrieved third characteristic information to master third characteristic information associated only with the denomination determined by denominating said currency bill a first time; and accepting said bill if said retrieved third characteristic information sufficiently matches said master third characteristic information associated with the denomination determined by denominating said currency bill a first time; otherwise: denominating said bill a third time if said retrieved third characteristic information does not sufficiently matches said master characteristic information associated with the denomination determined by denominating said currency bill a first time, wherein denominating said bill a third time is performed by comparing said retrieved third characteristic information to master third characteristic information associated with each of said plurality of recognizable denominations and determining the denomination of said currency bill to be the denomination associated with the master third characteristic information which most closely agrees with said retrieved second characteristic information and rejecting said bill.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-11-29 | 2003-05-31 | 2003-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-11-29 | 2007-05-31 | 2007-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-11-29 | 2011-05-31 | 2011-11-30 | $7700.00 | Window Closed / Lapsed |