Title:
玉型形状測定装置
Document Type and Number:
Japanese Patent JP4194192
Kind Code:
B2
Abstract:
In a target lens shape measuring device for measuring a target lens shape used to process an eyeglass lens, movement of a feeler in a radius vector direction is detected by a first detection system, and movement of a holding base by a moving system is detected by a second detection system. Calibration data is obtained based on the detection result by the second detecting system during the movement of the holding base by the moving system, and the detection result by the first detecting system is calibrated based on the obtained calibration data.
Inventors:
Toshiaki Asaoka
Yoshinori Matsuyama
Yoshinori Matsuyama
Application Number:
JP28686599A
Publication Date:
December 10, 2008
Filing Date:
October 07, 1999
Export Citation:
Assignee:
NIDEK CORPORATION
International Classes:
B24B9/14; B24B17/10
Domestic Patent References:
| JP843072A |