Method and apparatus for metal surface process by laser beam
US5072091A · kind A · utility
22Cited by
7References
18Claims
0Family size
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Key dates
| Filing date | Feb 16, 1990 |
| Grant date | Dec 10, 1991 |
| Priority date | — |
| Expiry date | Feb 16, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2270/13
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The method and apparatus for processing metal surfaces by forming the fine irregularity patterns onto metal surfaces in accordance with both of the strong and weak patterns characterized by the interference light on the metal surfaces under the irradiation of the interference light of laser beam onto the metal surfaces is described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.