Patent US4821186A successfully refreshed from Google Patents.
US4821186A
Expired / Lapsed
US
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Bar code reading electronic cash register having an automatic discount function
Assignee: Omron Corp
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Filing: 1987-02-06
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Granted: 1989-04-11
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Expires: 2007-02-06
Abstract
Abstract An electronic cash register stores data on discounts concerning commodities to which an in-store marking bar code is attached. When this bar code is read, data on a discount corresponding to the department code contained in the bar code is read, a discount is made on the unit price data contained in the bar code on the basis of the discount data, and the discounted price data is registered.
Inventors
- 👤 Kazuhiko Munakata
- 👤 Shigeki Kayama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:29
CPC Classifications
G; G07; G07G; G07G1/00; G07G1/12; G07G1/14; G07G1/145; G06; G06Q; G06Q20/00; G06Q20/08; G06Q20/20; G06Q20/208; G06Q30/00; G06Q30/02; G06Q30/0207; G06Q30/0236; G06Q30/0238
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
210 words
An electronic cash register for registering data concerning commodities having an associated source marking bar code including a department code, and commodities having an associated in-store marking bar code including a department code and unit price data, said register comprising: bar code reading means for reading said source marking and in-store marking bar codes; first means for storing unit price data corresponding to the department code for each of the commodities having a source marking bar code; second means for storing discount data corresponding to the department code for at least some commodities having an in-store marking bar code; and register processing means for: 1) reading from said first means, in accordance with a reading of said source marking bar code by said bar code reading means, unit price data corresponding to the department code contained in the source marking bar code and registering the read data, and 2) reading from said second means, in accordance with a reading of the in-store marking bar code by said bar code reading means, discount data corresponding to the department code contained in said in-store marking bar code, and registering a sum based on the unit price data contained in the in-store bar code as discounted in accordance with the read discount data.
Claim 2
Dependent Claim
210 words
An electronic cash register for registering data concerning commodities having an associated source marking bar code including a department code, and commodities having an associated in-store marking bar code including a department code and unit price data, said register comprising: bar code reading means for reading said source marking and in-store marking bar codes; first means for storing unit price data corresponding to the department code for each of the commodities having a source marking bar code; second means for storing discount data corresponding to the department code for at least some commodities having an in-store marking bar code; and register processing means for: 1) reading from said first means, in accordance with a reading of said source marking bar code by said bar code reading means, unit price data corresponding to the department code contained in the source marking bar code and registering the read data, and 2) reading from said second means, in accordance with a reading of the in-store marking bar code by said bar code reading means, discount data corresponding to the department code contained in said in-store marking bar code, and registering a sum based on the unit price data contained in the in-store bar code as discounted in accordance with the read discount data.
Claim 3
Dependent Claim
39 words
An electronic cash register as in claim 1 wherein said discount data contained in said second means points to a discount storage location containing a discount rate which said register processing means retrieves and uses in said discounting operation.
Claim 4
Dependent Claim
26 words
An electronic cash register as in claim 1 wherein said discount data is a discount rate which said register processing means uses in said discounting operation.
Claim 5
Dependent Claim
115 words
An electronic cash register for registering data concerning commodities having associated bar codes, each bar code including a department code and unit price data, said register comprising: bar code reading means for reading said bar codes: storage means for storing discount data corresponding to the department code for at least some commodities associated with said bar codes; and register processing means for reading a said bar code and, in response thereto, for reading from said storing means discount data corresponding to a department code contained in a read bar code, and registering a sum based on the unit price data contained in the read bar code as discounted in accordance with the read discount data.
Claim 6
Dependent Claim
115 words
An electronic cash register for registering data concerning commodities having associated bar codes, each bar code including a department code and unit price data, said register comprising: bar code reading means for reading said bar codes: storage means for storing discount data corresponding to the department code for at least some commodities associated with said bar codes; and register processing means for reading a said bar code and, in response thereto, for reading from said storing means discount data corresponding to a department code contained in a read bar code, and registering a sum based on the unit price data contained in the read bar code as discounted in accordance with the read discount data.
Claim 7
Dependent Claim
39 words
An electronic cash register as in claim 4 wherein said discount data contained in said storage means points to a discount storage location containing a discount rate which said register processing mans retrieves and uses in said discounting operation.
Claim 8
Dependent Claim
26 words
An electronic cash register as in claim 4 wherein said discount data is a discount rate which said register processing means uses in said discounting operation.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-04-10 | 1992-10-10 | 1993-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-04-10 | 1996-10-10 | 1997-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-04-10 | 2000-10-10 | 2001-04-11 | $7700.00 | Window Closed / Lapsed |