| 摘要 |
A balloon having an image display device is provided to compensate the relative position change of a screen and an image apparatus by the pressure change of gas filled inside. A balloon comprises a body(11) having a space part filled with gas having specific gravity lighter than the air and an image display device(40) installed at the body to display a movie. The image display device is composed of a body made of a polyurethane film; a projection screen mounted at the side of the body; a tube-shaped mounting unit(13) recessed inward from the outside at the body corresponding to the projection screen and provided with a transparent end portion; a housing(20) installed at the mounting unit; and a projector(41) mounted at the housing to project an image on the projection screen. The housing has plural bands(21) fixing the housing against the outer peripheral surface of the mounting unit; a curtain installed at the inner peripheral surface of the body; and a housing position fixing rope(24) connecting rings(22) installed at the mounting unit. |
