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Title: Dye lasing arrangement including an optical assembly for altering the cross-section of its pumping beam and method

Patent ·
OSTI ID:7015861

This patent describes a lasing arrangement in which a continuous stream of dye is caused to flow through a lasing zone in a cooperating due chamber while the lasing zone is being illuminated by a pumping beam having an initially produced cross-sectional configuration, which beam is directed through a dye chamber window into the lasing zone causing the dye therein to lase and thereby produce or amplify a dye beam, an optical assembly for altering the initially produced cross-sectional configuration of the pumping beam such that the pumping beam enters the dye chamber with an altered cross-sectional configuration corresponding generally to the cross-sectional configuration of the dye chamber window. It comprises first optical means; and second optical means.

Assignee:
Dept. of Energy, Washington, DC (United States)
Patent Number(s):
US 5148442; A
Application Number:
PPN: US 7-363310
OSTI ID:
7015861
Resource Relation:
Patent File Date: 8 Jun 1989
Country of Publication:
United States
Language:
English