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Electro Scientific Industries, Inc., an Oregon corporation
| Electro Scientific Industries, Inc., an Oregon corporation Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20080297912 | VARIO-ASTIGMATIC BEAM EXPANDER - A vario-astigmatic beam expander is capable of collimating an astigmatic light beam, or inducing astigmatism in a well-collimated beam, by passing the light beam through a combination of spherical and cylindrical lenses, whereby both the degree of astigmatism and the axis of astigmatism induced are continuously adjustable. The beam expander has applications in industrial laser processing systems. | 12-04-2008 |