DVD (digital video disk) backup method, DVD backup device and DVD playing device
A playback device and backup technology, which is applied to optical recording/reproduction, instruments, data recording, etc., can solve the problems of easily exceeding the capacity range of ordinary DVD discs and low backup efficiency, and achieve fast backup speed and backup efficiency. Tall, small footprint effect
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[0039] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0040] The technical solution provided by the invention only backs up the navigable part in the DVD folder, but does not back up the unnavigable part in the DVD folder, so the backup speed is fast and the backup file takes up less space. Therefore, the technical solution provided by the invention has high backup efficiency, and can effectively utilize existing small-capacity DVD discs to complete the backup operation. The technical solutions of the present invention will be described in detail below in conjunction with the drawings and specific embodiments.
[0041] The invention provides a DVD ba...
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