| 摘要 |
PROBLEM TO BE SOLVED: To prevent damage caused by overheating of a revolving body.SOLUTION: A television conference device 1000 includes: a housing 10; a projector 20 that is provided in the housing 10; a revolving body 31 that has an electronic camera and is provided in the housing 10 so as to be relatively revolvable within a first revolving region where a part is located within a projection range of light from the projector 20 or within a second revolving region where the whole is located within the projection range of the light; position detection means for detecting in which of the first rotation region and the second rotation region the revolving body 31 is located; and a control device that controls the projector on the basis of an output signal from the position detection means. The control device controls the projector not to project light when the revolving body 31 is located within the first revolving region. |
