Display system, display method, and recording medium

A technology for display systems and display parts, applied in transmission systems, instruments, digital data authentication, etc., can solve problems such as poor user operability and leakage of login information to other users

Pending Publication Date: 2020-12-29
SHARP KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Especially in the case of a large display device, the login operation is not only difficult for the user to operate, but also there is a possibility that the login information may be leaked to other users.

Method used

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  • Display system, display method, and recording medium
  • Display system, display method, and recording medium
  • Display system, display method, and recording medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0026] Embodiments of the present invention are described below for understanding of the present invention with reference to the drawings. In addition, the following embodiment is just an example which actualized this invention, and does not limit the technical scope of this invention.

[0027] [display system 100]

[0028] Such as figure 1 As shown, the display system 100 according to the embodiment of the present invention includes: a server device 1 for managing files, an access information database 2, a display device 4 for obtaining the files from the server device 1 and displaying them on the display unit 43, and One or more user terminals 3 held (carried) by the user who uses the file. The server device 1, the access information database 2, the display device 4, and the user terminal 3 can communicate via a communication network N1 such as the Internet, a LAN, a WAN, or a public telephone line.

[0029] The display device 4 is an information processing device that ca...

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PUM

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Abstract

The purpose of the present invention is to provide a display system, a display method, and a recording medium capable of preventing leakage of login information without reducing operability of a loginoperation when a file is downloaded. In a display system according to the present disclosure, a server device includes an authentication processor that authenticates a user for use of a file, based on authentication information of the user input at a user terminal and an access information generator that generates first access information for accessing the file if the user is authenticated by theauthentication processor for use of the file, and a display device includes a file acquirer that acquires the file from the server device, based on the first access information generated by the access information generator, and a display processor that displays the file acquired by the file acquirer, on the display.

Description

technical field [0001] The invention relates to a display system, a display method and a recording medium for downloading files and displaying them on a display device. Background technique [0002] There is known a display system that downloads a file stored in a file server to a display device via a network such as the Internet, and causes the file to be displayed on the display device. For example, the user obtains permission to use the file in advance. A user having usage authority inputs log-in information such as a user ID when using the document. The file server performs authentication processing of the user based on the login information, and transmits the file to the user terminal of the user when the user is authenticated. As a result, the user can browse the document on the user terminal. [0003] In addition, when the above-mentioned display system is applied to a display system for presenting information to a plurality of users, such as an electronic conferen...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F21/62
CPCG06F21/6218G06F21/6245G06F21/36H04L63/08G06F21/57H04L63/0838
Inventor 村田真昌田中义朗大西昭范
Owner SHARP KK
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