File format automatic conversion method and device
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- LENOVO (BEIJING) CO LTD
- Publication Date
- 2008-01-09
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of information storage, in particular to a method and device for automatically converting file formats. Background technique
[0002] With the development of mobile storage technology, mobile storage has been more and more widely used. For example, as the functions of portable devices such as mobile phones and PDAs are enhanced, the demand for file storage is also increasing, so many portable devices are provided with mobile storage functions. Except that portable devices such as mp3 players and recording pens have audio file storage functions, many mobile phones can store audio files at present, and more and more portable devices can store audio / video / picture files.
[0003] The current portable device usually implements its storage function through a memory card installed in the portable device. Some memory cards cannot be removed, and files must be stored through a portable device. But some memory card...