发明名称 |
Lens edgeing system, method of detecting a tool exchange time and method of manufacturing spectacle lens |
摘要 |
A lens edging system of the present invention includes: an edger configured to perform edging of a spectacle lens using an edging tool; a shape measurement device configured to measure an edging shape of a circumferential edge of the spectacle lens after edging by the edger; a memory part configured to store information regarding a reference shape of the edging tool used by the edger; a shape comparing and judging part configured to compare a measurement result obtained by the shape measurement device and a reference shape of the edging tool specified from the information stored in the memory part, and judge necessity/non-necessity for exchanging the edging tool based on a comparison result; and an information output part configured to output information regarding necessity for exchange when the shape comparing and judging part so judges. |
申请公布号 |
US9610667(B2) |
申请公布日期 |
2017.04.04 |
申请号 |
US201314651959 |
申请日期 |
2013.11.19 |
申请人 |
HOYA CORPORATION |
发明人 |
Samukawa Masahiko;Nishimura Hidetoshi |
分类号 |
B23Q17/20;B24B9/14;B24B49/04;B23Q17/09;G01M11/02;B23Q17/24;B24B47/22;B24B49/12 |
主分类号 |
B23Q17/20 |
代理机构 |
Oliff PLC |
代理人 |
Oliff PLC |
主权项 |
1. A lens edging system, comprising:
an edger configured to perform edging of a spectacle lens using an edging tool; a shape measurement device configured to measure an edging shape of a circumferential edge of the spectacle lens after edging by the edger; a memory part configured to store information regarding a reference shape of the edging tool used by the edger; a shape comparing and judging part configured to compare a measurement result of the edging shape obtained by the shape measurement device in an edging interference avoidable area of the edging tool on the circumferential edge of the spectacle lens and a reference shape of the edging tool specified from the information stored in the memory part, and judge necessity/non-necessity for exchanging the edging tool based on a comparison result; and an information output part configured to output information regarding necessity for exchange when the shape comparing and judging part so judges. |
地址 |
Tokyo JP |