FILE MANAGEMENT SYSTEM, MOBILE TERMINAL, AND COMPUTER-READABLE RECORDING MEDIUM RECORDING MOBILE TERMINAL PROGRAM
First Claim
1. A file management system comprising:
- a file server equipped with a file storage device that stores a file associated with an update date and time of the file; and
a mobile terminal that has a file information output device to output information described in the file and that is connected to the file server, whereinthe file server comprises;
a server-side connection device that is connected to the mobile terminal; and
a file output device that outputs the file stored in the file storage device to the mobile terminal through the server-side connection device together with the update date and time,the mobile terminal comprises;
a display device that displays information;
a mobile terminal-side connection device that is connected to the file server;
a file obtaining device that is connected to the file server through the mobile terminal-side connection device, to obtain the file and the update date and time which have been output from the file output device;
an obtained file storage device that stores the file and the update date and time which have been obtained by the file obtaining device;
an obtained list information creation device that creates obtained list information in which file identification information to identify the file stored in the file storage device and the update date and time of the file are associated with each other; and
an obtained list information output device that outputs the obtained list information created by the obtained list information creation device to the file server,the file server further comprises;
an obtained list information obtaining device that, if the mobile terminal is connected thereto via the server-side connection device, obtains the obtained list information from the mobile terminal; and
an update information output device that, if the update date and time of the obtained list information about the file identified by the file identification information in the obtained list information obtained by the obtained list information obtaining device is less recent than the update date and time stored in the file storage device, outputs update information which indicates that the file has been updated, to the mobile terminal, andthe mobile terminal further comprises;
an update display control device that, if having received the update information output from the update information output device in the file server, causes the display device to display a message to the effect that the file indicated by the update information has been updated.
1 Assignment
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Accused Products
Abstract
A file management system includes a file server with a file storage device storing a file associated with an update date and time of the file and a mobile terminal with a file information output device to output information of the file, wherein the mobile terminal comprises a file obtaining device that obtains the file and the update date and time, and an obtained list information creation device that creates obtained list information associating the file identification information with the update date and time of the file, and an update information output device in the file server outputs update information indicating the file has been updated, if the update date and time about the file is less recent than the update date and time stored in the file storage device, and an update display control device in the mobile terminal displays a message informing the file has been updated if the update information is received.
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Citations
20 Claims
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1. A file management system comprising:
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a file server equipped with a file storage device that stores a file associated with an update date and time of the file; and a mobile terminal that has a file information output device to output information described in the file and that is connected to the file server, wherein the file server comprises; a server-side connection device that is connected to the mobile terminal; and a file output device that outputs the file stored in the file storage device to the mobile terminal through the server-side connection device together with the update date and time, the mobile terminal comprises; a display device that displays information; a mobile terminal-side connection device that is connected to the file server; a file obtaining device that is connected to the file server through the mobile terminal-side connection device, to obtain the file and the update date and time which have been output from the file output device; an obtained file storage device that stores the file and the update date and time which have been obtained by the file obtaining device; an obtained list information creation device that creates obtained list information in which file identification information to identify the file stored in the file storage device and the update date and time of the file are associated with each other; and an obtained list information output device that outputs the obtained list information created by the obtained list information creation device to the file server, the file server further comprises; an obtained list information obtaining device that, if the mobile terminal is connected thereto via the server-side connection device, obtains the obtained list information from the mobile terminal; and an update information output device that, if the update date and time of the obtained list information about the file identified by the file identification information in the obtained list information obtained by the obtained list information obtaining device is less recent than the update date and time stored in the file storage device, outputs update information which indicates that the file has been updated, to the mobile terminal, and the mobile terminal further comprises; an update display control device that, if having received the update information output from the update information output device in the file server, causes the display device to display a message to the effect that the file indicated by the update information has been updated. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A mobile terminal comprising:
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a display device that displays information; a mobile terminal-side connection device that is connected to a file server equipped with a file storage device that stores a file associated with an update date and time of the file; a file obtaining device that is connected to the file server through the mobile terminal-side connection device, to obtain the file and the update date and time which have been output from the file output device; an obtained file storage device that stores the file and the update date and time which have been obtained by the file obtaining device; an obtained list information creation device that creates obtained list information in which file identification information to identify the file stored in the file storage device and the update date and time of the file are associated with each other; an obtained list information output device that outputs the obtained list information created by the obtained list information creation device to the file server; an update display control device that, if having received the update information which has been created by the file server based on the obtained list information output from the obtained list information output device and which indicates that the file output has been updated, causes the display device to display a message to the effect that the file indicated by the update information has been updated; and a file information output device that outputs the information described in the file to the display device. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. A computer program product comprising a computer-readable medium recording computer readable instructions, wherein execution of the computer readable instructions causes a controller of a mobile terminal having a display device to perform the step of:
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connecting the mobile terminal to a file server equipped with a file storage device that stores a file associated with an update date and time of the file; obtaining the file and the update date and time from the file server; storing the file and the update date and time which have been obtained; creating obtained list information in which file identification information to identify the file stored in the file storage device and the update date and time of the file are associated with each other; outputting the obtained list information to the file server; if having received the update information which has been created by the file server based on the obtained list information and which indicates that the file output has been updated, causing the display device to display a message to the effect that the file indicated by the update information has been updated; and outputting the information described in the file to the display device.
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Specification