| 摘要 |
PROBLEM TO BE SOLVED: To allow a user to browse an electronic content easily by reducing an amount of a part of light of a screen on which the electronic content is being displayed.SOLUTION: An electronic content display device 1 helping browse the electronic content comprises: a display part 9 that displays the electronic content on a screen 11; a masking part 5 that forms a masking area of which a size or shape is variable in the screen 11 and thereby makes all or a part of the electronic content displayed on the screen 11 unviewable; and a control part 7 that controls change in the size or shape of the masking area. By changing the size or shape of the masking area, only a part of the electronic content displayed on the screen 11 is made viewable. |
