Measuring and testing – Surface and cutting edge testing
Patent
1999-05-20
1999-12-28
Larkin, Daniel S.
Measuring and testing
Surface and cutting edge testing
33507, G01B 506, G01B 520, G01B 2120, B24B 914
Patent
active
060065923
ABSTRACT:
An apparatus is provided for measuring a contour of a lens-shaped template formed to be fit into a lens frame of an eyeglass frame. The apparatus includes a lens-shaped template holding device (111) for holding a lens-shaped template (112) formed to be fit into a lens frame (LF, RF) of an eyeglass frame (MF), a measurement element (219) for measuring the contour of the lens-shaped template (112) held by the lens-shaped template holding device (111), a measurement starting device (13) for starting the measurement of the lens-shaped template (112) by the measurement element (219), and a measurement element positioning device (700) for positioning the measurement element (219) at a reference point when the measurement starting device (13) starts the measurement element (219) measuring the lens-shaped template (112).
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Patent Abstracts of Japan of Publication No. 06194163, dated Jul. 15, 1994.
Eto Yasuhito
Suzuki Yasuo
Watanabe Ken'ichi
Kabushiki Kaisha Topcon
Larkin Daniel S.
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