Title:
Glasses lens processing device
Document Type and Number:
Japanese Patent JP6080002
Kind Code:
B2
Abstract:
An eyeglass lens processing apparatus includes: lens rotating means for rotating a lens chuck shaft; chuck shaft moving means for moving the lens chuck shaft; a processing tool that processes a lens; axis-to-axis distance changing means for changing a distance between the lens chuck shaft and the processing tool; lens shape measuring means including a tracing stylus holding unit that holds a tracing stylus contacting the lens to be movable in the axial direction of the lens chuck shaft and detecting means for detecting a movement position in a direction of the lens chuck shaft of the tracing stylus; lens moving means for relatively moving the lens in a direction in which a distance between the lens chuck shaft and the tracing stylus is changed; and controlling means for controlling the lens rotating means and the lens moving means based on a target lens shape, and controlling the chuck shaft moving means so that the movement position in the direction of the lens chuck shaft of the tracing stylus is in a predetermined range during measurement of a shape of the lens.
Inventors:
Motoshi Tanaka
Katsuhiro Natsume
Takeichi teacher
Katsuhiro Natsume
Takeichi teacher
Application Number:
JP2013036692A
Publication Date:
February 15, 2017
Filing Date:
February 27, 2013
Export Citation:
Assignee:
NIDEK CORPORATION
International Classes:
B24B17/02; B24B13/04; B24B49/04; G02C7/02; G02C13/00
Domestic Patent References:
| JP2001018155A | ||||
| JP2010179397A | ||||
| JP2000317796A | ||||
| JP2011093082A | ||||
| JP2000304530A |