Title:
眼鏡枠形状測定装置
Document Type and Number:
Japanese Patent JP5586930
Kind Code:
B2
Abstract:
An apparatus for measuring a shape of an eyeglass frame, includes: a tracing stylus to detect a position of the rim in a moving radius direction and in a vertical, a tracing stylus shaft for the tracing stylus, a holding unit movably holding the tracing stylus shaft and including a pressure applying element for pressing a tip end of the tracing stylus to the rim, a moving unit for moving the holding unit, a rotating unit for rotating the holding unit around an axis along a vertical direction; a moving radius position detection unit configured to detect a position of the tracing stylus; and a controller configured to obtain a rotating angle of the rotating unit and a position of the holding unit in the moving radius direction at a next measurement position, and control the rotating unit and the moving unit.
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Inventors:
Matsuyama Yoshinori
Application Number:
JP2009279943A
Publication Date:
September 10, 2014
Filing Date:
December 09, 2009
Export Citation:
Assignee:
Nidek Co.
International Classes:
G01B5/20; G02C13/00