| 摘要 |
A spectacle frame shape measuring apparatus is provided to make height of rim small and prevent a maintaining from being interfered with a clamp pin in measurement and maintain a spectacle frame steadily regardless of clamp pin length. A spectacle frame shape measuring apparatus is composed of a measurement unit and a spectacle frame maintaining unit(100). The measurement unit comprises: a ruler inserted into a groove of the rim of a spectacle frame; a mobile tool moving a ruler along the groove of the rim; and a detection unit detecting the movement of the ruler. 3-dimentional shape of a lens frame is obtained by using the measurement unit. The spectacle frame maintaining unit comprises: an upper slider(103) and a lower slider(102) pressurizing the spectacle frame vertically and deciding the vertical location of the spectacle frame; and a clamp tool clamping the rim in the clamp pin.
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