Patent · US Expired

Slice laser

US6134256A · kind A · utility

5Cited by
8References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 4, 1998
Grant dateOct 17, 2000
Priority date
Expiry dateMay 4, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/0385
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The performance of an RF excited gas laser having a discharge region with a generally curvilinear orthogonal cross-section, the shorter of the two dimensions of the discharge region cross-section being the spacing between non-conductive sidewalls which collisionally cool the discharge and are rotatable for guiding laser light, is enhanced by excitation field shaping. The field shaping includes use of a non-conductive member disposed between a high voltage field establishing electrode and a sidewall of the discharge region.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.