| 摘要 |
PROBLEM TO BE SOLVED: To impart elasticity similar to that of a spring joint to a temple without causing a twist and deflection with a light and thin structure. SOLUTION: Front temple parts (15a, 15b) of at least two or more plate-like temples (11a, 11b) are provided with notched parts (30, 30a etc.), the plate-like temples (11a, 11b) are arranged horizontally one above the other, then the respective front ends are provided with bearings (12a, 12b) for hinge coupling, the respective rear ends (14a, 14b) are fixed to each other and end covers are attached thereto. COPYRIGHT: (C)2008,JPO&INPIT
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