Patent · US Expired

Method to store and retrieve memory card usage information

US7461204B2 · kind B2 · utility

0Cited by
12References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2001
Grant dateDec 2, 2008
Priority date
Expiry dateMar 6, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04H60/31
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method, data structure, and system for storing memory card usage information on a memory card is provided. The method includes a step of collecting information about usage. The method also includes the steps of recording the information about usage in an area of the memory card, and accessing the information about usage.

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