Holography apparatus, method and product
US6549309B1 · kind B1 · utility
8Cited by
22References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 1998 |
| Grant date | Apr 15, 2003 |
| Priority date | — |
| Expiry date | Feb 10, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2260/62
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Holographic patterns are produced by utilizing a laser to illuminate a workpiece with an interference pattern, with sufficient laser power to ablate the workpiece where it is illuminated by the laser, and moving the workpiece and the interference pattern relative to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.