Back to results
US 2015/0146295 A1Published application
Laser energy output control apparatus and method thereof
AssigneeU&U Engineering Inc.
InventorsWen-Chih Weng, Ming Chen, Hsiao Yen Chuang
Life of this patent
Estimating the term…
Abstract
A laser output apparatus is disclosed. The laser output apparatus includes a laser source providing a first laser light; a first attenuation element attenuating the first laser light to be a second laser light having a polarization direction and an energy; a polarization changing element changing the polarization direction; and a second attenuation element decreasing the energy.
Claims18
A laser output apparatus, comprising:
- a laser source providing a first laser light;
- a first attenuation element attenuating the first laser light to be a second laser light having a polarization direction and an energy;
- a polarization changing element changing the polarization direction;
- and
- a second attenuation element decreasing the energy.
2 more elements
A laser outputting method, comprising:
- providing a first laser light;
- attenuating the first laser light to be a second laser light having a first polarization direction and a first energy;
- changing the first polarization direction;
- and
- decreasing the first energy.
2 more elements
Dependencies are inferred from the claim text.