Method to store and retrieve memory card usage information
US7461204B2 · kind B2 · utility
0Cited by
12References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2001 |
| Grant date | Dec 2, 2008 |
| Priority date | — |
| Expiry date | Mar 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.