File recovery system for a removable portable memory device
US7698502B2 · kind B2 · utility
0Cited by
17References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 24, 2002 |
| Grant date | Apr 13, 2010 |
| Priority date | — |
| Expiry date | Dec 6, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/3295
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A removable semiconductor memory card for a portable appliance is provided comprising a memory with a portion thereof dedicated to deleted files, and a memory card controller that operates to recognize a memory delete command associated with a specific file, and to shift the specific file to the deleted files portion of the memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.