| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a window sash including a light source member composed of a plurality of light sources, a light guiding panel for surface-emitting with exposure to irradiation from the light source member, and a display panel for display responding to the surface emission of the light guiding panel, which are easily and aesthetically built-in. <P>SOLUTION: A light guiding panel 7 and a display panel 8 are detachably constructed into a framework composed of four peripheral frames FL, FR, FU, and FD. A light source member 6 is built into at least one frame of the four peripheral frames FL, FR, FU, and FD so as to form a display unit 5. A first and a second vertical frame members 13 and 14 and a first and a second horizontal frame members 16 and 17 are integrally formed of outdoor-side glass pane frame parts 13a, 14a, 16a, and 17a for fitting a glass pane 4, and of indoor-side display unit frame parts 13c, 14c, 16c, and 17c for detachably fitting the display unit 5, respectively. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
