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US5508600A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for displaying a charge level of a battery

Assignee: NCR Voyix Corp
•
Filing: 1994-04-15
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Granted: 1996-04-16
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Expires: 2014-04-15
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Abstract

Abstract A method for displaying a charge level of a battery includes the steps of (1) displaying the charge level of the battery in a first manner during battery charging, and (2) displaying the charge level of the battery in a second manner which is different than the first manner during battery discharging. The first manner displaying step includes the step of operating a battery charge level indicator in a first mode, and the second manner displaying step includes the step of operating the battery charge level indicator in a second mode which is different than the first mode. In addition, a battery charge level indicator is disclosed and includes a display for indicating a charge level of a battery, and a mechanism for operating the display so as to indicate whether the battery is in a charge state of operation or a discharge state of operation.

Inventors

  • 👤 Theodore A. Myslinski
  • 👤 Rafael Heredia

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:30
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/80; H02J7/82; H02J7/825; Y; Y10; Y10S; Y10S320/00; Y10S320/18; Y10S320/21

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 99 words
A method for displaying charge levels of a battery adapted to power a portable computer, with the portable computer having a charge state of operation and a discharge state of operation, comprising the steps of: displaying a first series of at least two different charge levels of the battery in a first manner during the charge state of operation of the portable computer; and displaying a second series of a least two different charge levels of the battery in a second manner, which is different from the first manner, during the discharge state of operation of the portable computer.
Claim 2
Independent Claim 99 words
A method for displaying charge levels of a battery adapted to power a portable computer, with the portable computer having a charge state of operation and a discharge state of operation, comprising the steps of: displaying a first series of at least two different charge levels of the battery in a first manner during the charge state of operation of the portable computer; and displaying a second series of a least two different charge levels of the battery in a second manner, which is different from the first manner, during the discharge state of operation of the portable computer.
Claim 3
Dependent Claim 52 words
The method of claim 1, wherein: the first manner displaying step includes the step of operating a battery charge level indicator in a first mode, and the second manner displaying step includes the step of operating the battery charge level indicator in a second mode which is different than the first mode.
Claim 4
Independent Claim 99 words
A method for displaying charge levels of a battery adapted to power an electrical device, with the electrical device having a charge state of operation and a discharge state of operation, comprising the steps of: displaying a first series of at least two different charge levels of the battery in a first manner during the charge state of operation of the electrical device; and displaying a second series of at least two different charge levels of the battery in a second manner, which is different from the first manner, during the discharge state of operation of the electrical device.
Claim 5
Independent Claim 99 words
A method for displaying charge levels of a battery adapted to power an electrical device, with the electrical device having a charge state of operation and a discharge state of operation, comprising the steps of: displaying a first series of at least two different charge levels of the battery in a first manner during the charge state of operation of the electrical device; and displaying a second series of at least two different charge levels of the battery in a second manner, which is different from the first manner, during the discharge state of operation of the electrical device.
Claim 6
Dependent Claim 52 words
The method of claim 3, wherein: the first manner displaying step includes the step of operating a battery charge level indicator in a first mode, and the second manner displaying step includes the step of operating the battery charge level indicator in a second mode which is different than the first mode.
Claim 7
Independent Claim 139 words
A method for displaying charge levels of a battery adapted to power an electrical device, with the electrical device having a charge state of operation and a discharge state of operation, comprising the steps of: polling the battery to determine charge level information regarding the battery; if the charge level information determined in the polling step indicates that the electronic device is functioning in the charge state of operation, displaying a first series of at least two different charge levels of the battery in a first manner; and if the charge level information determined in the polling step indicates that the electronic device is functioning in the discharge state of operation, displaying a second series of at least two different charge levels of the battery in a second manner, wherein the second manner is different from the first manner.
Claim 8
Independent Claim 139 words
A method for displaying charge levels of a battery adapted to power an electrical device, with the electrical device having a charge state of operation and a discharge state of operation, comprising the steps of: polling the battery to determine charge level information regarding the battery; if the charge level information determined in the polling step indicates that the electronic device is functioning in the charge state of operation, displaying a first series of at least two different charge levels of the battery in a first manner; and if the charge level information determined in the polling step indicates that the electronic device is functioning in the discharge state of operation, displaying a second series of at least two different charge levels of the battery in a second manner, wherein the second manner is different from the first manner.
Claim 9
Dependent Claim 52 words
The method of claim 5, wherein: the first manner displaying step includes the step of operating a battery charge level indicator in a first mode, and the second manner displaying step includes the step of operating the battery charge level indicator in a second mode which is different than the first mode.

References Cited (Backward Citations)

US3940679A Cited
US5043651A Cited
US5124627A Cited
US5105180A Cited
US5130658A Cited
US5130659A Cited
US5406188A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-04-16 1999-10-16 2000-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-04-16 2003-10-16 2004-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-04-16 2007-10-16 2008-04-16 $7700.00 Window Closed / Lapsed

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