Patent ID: 8102333

Claim:
A display device securing mechanism to which a plurality of display devices that are linearly disposed are mountable, the display device securing mechanism comprising: a plurality of housings stacked in a vertical direction with respect to each other and to which the plurality of display devices are mounted; first rotating means for respectively rotating the corresponding housings separately around a rotational axis extending in the vertical direction through the stacked plurality of housings; second rotating means for rotating all of the housings together around the rotational axis extending in the vertical direction through the stacked plurality of housings; and a cylindrical member which is axially disposed in and extending through an interior of the plurality of housings in a direction in which the plurality of housings are disposed in a line such that the location of the cylindrical member coincides with the rotational axis and each of the plurality of housings are configured to rotate around the cylindrical member, the cylindrical member being secured to the second rotating means, and the cylindrical member being configured to rotate around the rotational axis when the second rotating means rotates all of the housings together around the rotational axis.