| 摘要 |
PROBLEM TO BE SOLVED: To provide a screen sharing technology for controlling, according to the disclosure level of a content displayed on a display device on the screen transfer side, disclosure of the content to another display device on the content-screen receiving side.SOLUTION: A display device having a display part, which performs screen sharing by causing a screen displayed on the display part to be displayed on another device, comprises: content obtaining means for obtaining a content from a content providing device via a communication network; control information storage means for storing, for each content disclosure level, control information about disclosure of the content to the other device; and content control means for controlling disclosure of the content corresponding to the disclosure level of the content obtained by the content obtaining means on the basis of the control information stored in the control information storage means. |
