Eyeglass frame shape measurement device
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United States of America Patent
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Sep 30, 2014
Grant Date -
Mar 21, 2013
app pub date -
Sep 13, 2012
filing date -
Sep 21, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
An eyeglass frame shape measurement device includes: an eyeglass frame holding unit including a first slider and a second slider for holding an eyeglass frame; a rim measuring unit including a tracing stylus for a rim of the eyeglass frame, and detecting the movement position of the tracing stylus to measure a shape of the rim; a template holder configured to attach a template and a measurement object of a demo lens; a template measuring unit including a tracing stylus shaft configured to contact an edge of the measurement object attached to the template holder, for measuring radius vector information of the measurement object; and a housing portion provided to house the template holder and provided in one of the first slider and the second slider when measurement using the template measuring unit is not being performed.
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