The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 18, 1997

Filed:

Dec. 28, 1994
Applicant:
Inventors:

Kazunari Ishiguro, Wako, JP;

Morio Kayano, Wako, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; H02J / ;
U.S. Cl.
CPC ...
320 48 ; 324435 ;
Abstract

An apparatus for displaying the residual capacity of a battery includes a temperature indicator composed of a linear array of spaced light-emitting elements for displaying the temperature of the battery by way of light emitted from a succession of those of the light-emitting elements which correspond to the temperature of the battery detected by a temperature detector, a fully charged capacity indicator composed of a linear array of spaced light-emitting elements for displaying the fully charged capacity of the battery in association with the displayed temperature of the battery by way of light emitted from one of the light-emitting elements which is in a position corresponding to the fully charged capacity obtained based on the temperature of the battery, and a residual capacity indicator composed of a linear array of spaced light-emitting elements for displaying the residual capacity of the battery in association with the fully charged capacity by way of light emitted from a succession of those of the light-emitting elements which correspond to the residual capacity calculated by an electronic control unit.


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