Method for fabrication of a silicon-based component with at least one optical illusion pattern
US9740174B2 · kind B2 · utility
0Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2016 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | Oct 31, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04D3/0046
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a method for fabrication of a one-piece, silicon-based component of simple shape offering the illusion of faceting and/or chamfering for forming all or part of the exterior part of a timepiece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.