| 发明名称 |
Spectacle lens chamfering data preparing method, spectacle lens chamfering method, spectacle lens chamfering data preparing apparatus, and spectacle lens chamfering apparatus |
| 摘要 |
Methods and apparatuses for spectacle lens chamfering, wherein a predetermined chamfer width is inputted from a peripheral edge of a lens shape of a spectacle frame and a chamfer locus on a refraction plane of a spectacle lens is obtained.
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| 申请公布号 |
US6688944(B2) |
申请公布日期 |
2004.02.10 |
| 申请号 |
US20010981092 |
申请日期 |
2001.10.16 |
| 申请人 |
KABUSHIKI KAISHA TOPCON |
发明人 |
HATANO YOSHIYUKI;WATANABE TAKAHIRO;IWAI TOSHIHIRO |
| 分类号 |
B24B9/14;B24B51/00;(IPC1-7):B24B1/00 |
主分类号 |
B24B9/14 |
| 代理机构 |
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代理人 |
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