Patent US5753900A successfully refreshed from Google Patents.
US5753900A
Expired / Lapsed
US
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Electronic price label having a switched light
Assignee: NCR Voyix Corp
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Filing: 1996-10-15
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Granted: 1998-05-19
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Expires: 2016-10-15
Abstract
Abstract An electronic price label (EPL) which has a light for attracting attention of customers to an item associated with the EPL. The EPL further includes a power supply and a control circuit for controlling application and removal of power from the power supply to the light. In a first embodiment, the control circuit responds to commands from a controlling computer. In a second embodiment, the control circuit includes a push-button switch containing the light.
Inventors
- 👤 John C. Goodwin, III
- 👤 Jeffry S. Rollins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:32
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/18; G09F3/20; G09F3/208; G09F9/00; G09F9/30; G09F9/35
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
95 words
An electronic price label (EPL) comprising: a housing; a display within the housing for displaying price information; a light within the housing and separate from the display for attracting the attention of customers to an item associated with the EPL; a power supply, including a first battery and a second battery, wherein the second battery is replaceable; and a control circuit within the housing for controlling application and removal of power from the power supply to the light, wherein the control circuit applies power from the first battery only when the second battery is exhausted.
Claim 2
Dependent Claim
95 words
An electronic price label (EPL) comprising: a housing; a display within the housing for displaying price information; a light within the housing and separate from the display for attracting the attention of customers to an item associated with the EPL; a power supply, including a first battery and a second battery, wherein the second battery is replaceable; and a control circuit within the housing for controlling application and removal of power from the power supply to the light, wherein the control circuit applies power from the first battery only when the second battery is exhausted.
Claim 3
Dependent Claim
13 words
The EPL as recited in claim 1, wherein the light comprises a LED.
Claim 4
Dependent Claim
15 words
The EPL as recited in claim 1, wherein the control circuit comprises a push-button switch.
Claim 5
Dependent Claim
24 words
The EPL as recited in claim 1, wherein the control circuit responds to commands for controlling power to the light from a controlling computer.
Claim 6
Dependent Claim
16 words
The EPL as recited in claim 1, wherein the control circuit causes the light to blink.
Claim 7
Dependent Claim
19 words
The EPL as recited in claim 1, wherein the control circuit comprises a push-button switch which contains the light.
Claim 8
Dependent Claim
19 words
The EPL as recited in claim 6, wherein the push-button switch is on a front surface of the EPL.
Claim 9
Dependent Claim
14 words
The EPL as recited in claim 1, wherein the power supply comprises a battery.
Claim 10
Dependent Claim
14 words
The EPL as recited in claim 8, wherein the battery is a replaceable battery.
Claim 11
Dependent Claim
111 words
An electronic price label (EPL) system comprising: an EPL including a housing; a display within the housing for displaying price information; a light within the housing and separate from the display for attracting the attention of customers to an item associated with the EPL; a power supply, including a first battery and a second battery, wherein the second battery is replaceable; and a control circuit within the housing for controlling application and removal of power from the power supply to the light, wherein the control circuit applies power from the first battery only when the second battery is exhausted; and a computer for controlling the control circuit to promote the item.
Claim 12
Dependent Claim
111 words
An electronic price label (EPL) system comprising: an EPL including a housing; a display within the housing for displaying price information; a light within the housing and separate from the display for attracting the attention of customers to an item associated with the EPL; a power supply, including a first battery and a second battery, wherein the second battery is replaceable; and a control circuit within the housing for controlling application and removal of power from the power supply to the light, wherein the control circuit applies power from the first battery only when the second battery is exhausted; and a computer for controlling the control circuit to promote the item.
Claim 13
Independent Claim
110 words
A method of promoting a product associated with an electronic price label (EPL) comprising the steps of: (a) providing the EPL with a light within a housing of the EPL but separate from a display which is also within the housing; (b) applying power from a first battery within the EPL to the light during a promotional event to attract customer attention to the product by a control circuit within the EPL; (c) applying power from a second battery to the light only if the first battery is exhausted by the control circuit; and (d) removing power from the light by the control circuit after the promotional event has ended.
Claim 14
Independent Claim
110 words
A method of promoting a product associated with an electronic price label (EPL) comprising the steps of: (a) providing the EPL with a light within a housing of the EPL but separate from a display which is also within the housing; (b) applying power from a first battery within the EPL to the light during a promotional event to attract customer attention to the product by a control circuit within the EPL; (c) applying power from a second battery to the light only if the first battery is exhausted by the control circuit; and (d) removing power from the light by the control circuit after the promotional event has ended.
Claim 15
Dependent Claim
45 words
The method of claim 11, wherein step b comprises the substeps of: (b-1) sending a command from a controlling computer to the EPL to control power to the light; (b-2) receiving the command by the EPL; and (b-3) executing the command by the control circuit.
Claim 16
Dependent Claim
47 words
The method of claim 12, wherein step b-1 comprises the substeps of: (b-1-A) reading a data file listing a light operating mode by the controlling computer; (b-1-B) determining the command; (b-1-C) creating a message addressed to the EPL which contains the command; and (b-1-D) transmitting the message.
Claim 17
Dependent Claim
41 words
The method of claim 11, wherein step b comprises the substeps of: (b-1) providing the EPL with a push-button switch containing the light; and (b-3) controlling power to the light in response to movement of the push-button switch by an operator.
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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) | 2001-05-18 | 2001-11-17 | 2002-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-05-18 | 2005-11-17 | 2006-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-05-18 | 2009-11-17 | 2010-05-19 | $7700.00 | Window Closed / Lapsed |