| 摘要 |
PROBLEM TO BE SOLVED: To make a glass window structure inexpensive and lightweight while securing the function of a light-emitting panel and to construct the structure easily while reducing the costs of members. SOLUTION: A window main body 2 comprises a pair of window frames 21 facing each other with window glass G mounted in each and a connecting member 22 extended between the peripheral edges of the window frames 21, with a light source 3 placed between the window frames 21. The window main body 2 is fixed in a predetermined frame 4 and can be openably and closably installed in the predetermined frame 4.
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