| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an opening/closing body device capable of securing the visibility of a display part containing a luminous material in a closing state while suppressing the consumption of energy. <P>SOLUTION: The opening/closing body device comprises: an opening/closing body 10 which opens/closes an opening part of a structure communicating a first space 2 with a second space, and which is stored in a storage part 20 in an opening state of opening the opening part; a display part 14 disposed on the opening/closing body, and containing the luminous material; a light power generation device 31 using either light delivered to the first space or light delivered to the second space for generating electric power; and a lighting system 32 using the electric power supplied from the light power generation device for emitting light to illuminate the display part of the opening/closing body stored in the storage part. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
