| 摘要 |
PROBLEM TO BE SOLVED: To provide an internally illuminated type poster bulletin device capable of reducing time and labor required for maintenance work of the inside of a casing and therefor utilizing an existing device.SOLUTION: An internally illuminated type poster bulletin device comprises: a casing 2 consisting of a substantially rectangular cylindrical body frame 3 and a rear face plate 8 for blocking the rear face of the body frame 3, and flat box-shaped as a whole; a translucent inner door 10 provided for blocking an opened surface of the casing 2, rotatably connected on the front face of an outside surface 5a of the body frame 3 and thus provided so as to be freely opened/closed, and having an external surface becoming a poster bulletin surface 17; a light source 18 provided in the casing 2 and illuminating a poster P arranged on the poster bulletin surface 17 from the inner surface side of the inner door 10 to emission-display the poster P; and a translucent outer door 20 provided on the casing 2 so as to cover the poster bulletin surface 17 of the inner door 10, and rotatably connected on the front face of an outside surface 5a of the body frame 3 and thus provided so as to be freely opened/closed. |
