Patent · US Expired

Power managing apparatus and method

US5600228A · kind A · utility

8Cited by
10References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1994
Grant dateFeb 4, 1997
Priority date
Expiry dateJul 27, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S320/21
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A power managing apparatus in an electronic apparatus using a battery comprises a residual power quantity detector for detecting a residual quantity of the battery; a time setter for setting a time; a judging unit for judging whether the electronic apparatus can be driven until the set time or not on the basis of the detected residual quantity of the battery; and an alarm display for notifying the result of the judgment. The set time is an operable time of the electronic apparatus or an operable time obtained from the next charging time or can be input by a pen.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.