Contents using method, contents using system, contents using program, and server and electronic device used in same system

摘要

A contents using method is provided that enables a user to watch and listen to freely same contents by a simple operation by either of an image display device or a server and enables the user to use the server for other applications without a need for paying attention to transfer of an image file from the server to an electronic device. The contents using method includes a first step of storing contents by the server at a date and at a time both being designated by the user, a second step of converting quality of contents by the server according to storage capacity or display capability of a storage section and a display section making up a PDA (Personal Digital Assistant), and a third step of transferring contents obtained after the quality conversion, after having confirmed connection between the server and the PDA, from the server to the PDA.