Patent · US Active

Active beam delivery system with variable optical path segment through air

US7718921B2 · kind B2 · utility

13Cited by
40References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2004
Grant dateMay 18, 2010
Priority date
Expiry dateFeb 3, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC21D10/005
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A laser energy delivery system includes a relay imaging system. Input optics arranged to receive the laser energy, a transmitting mirror having adjustable angle of incidence relative to the input optics, and a robot mounted optical assembly are configured to direct laser energy toward the movable target image plane. The laser energy follows an optical path including an essentially straight segment from the transmitting mirror to the receiving mirror, having a variable length and a variable angle relative to the input optics through air. Diagnostics on the processing head facilitate operation.

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