Patent · US Active

Device power management method and apparatus

US7542091B2 · kind B2 · utility

6Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2001
Grant dateJun 2, 2009
Priority date
Expiry dateNov 5, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/3203
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A power management method and associated apparatus allows a device to make maximum use of its battery before replacement or recharging. After a battery failure, the device may be shut down properly and disabled until the battery is replaced or recharged. An exemplary embodiment is described in the context of a digital camera.

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