Method for shaping a lens by cutting out
US8087150B2 · kind B2 · utility
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0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2007 |
| Grant date | Jan 3, 2012 |
| Priority date | — |
| Expiry date | Nov 26, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T409/30756
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method of shaping an optical lens (100) includes at least one operation of edging along a desired outline that includes cutting through the material of the lens (100) includes a cutting-out tool (637). Cutting out includes a plurality of passes, each performed along the desired outline as a pass that is axially shallow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.