Invention Grant
- Patent Title: Laser pump arrangement and laser pump method with beam homogenization
- Patent Title (中): 激光泵布置和激光泵法与光束均匀化
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Application No.: US13128469Application Date: 2009-11-06
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Publication No.: US08750344B2Publication Date: 2014-06-10
- Inventor: Daniel Kopf , Maximilian Lederer
- Applicant: Daniel Kopf , Maximilian Lederer
- Applicant Address: AT
- Assignee: High Q Laser GmbH
- Current Assignee: High Q Laser GmbH
- Current Assignee Address: AT
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: EP08168736 20081110
- International Application: PCT/EP2009/064761 WO 20091106
- International Announcement: WO2010/052308 WO 20100514
- Main IPC: H01S3/10
- IPC: H01S3/10 ; H01S3/093 ; H01S3/08

Abstract:
In a laser pump arrangement for a laser medium that amplifies a laser beam, comprising at least one laser pump source (1″) with a plurality of emitters for generating partial pumping streams (TPS1″, TPS2″), the partial pumping streams (TPS1″, TPS2″) are led through a coupling optic to a homogenizer (3″) and then are thoroughly mixed in one axis through multiple reflections. In the process, the homogenizer (3″) and the laser medium are designed and disposed such that the pump stream exiting the homogenizer (3″) is led directly onto or into the laser medium while maintaining divergence in the mixing axis (DA), wherein the partial pumping streams (TPS1″, TPS2″) are projected, in particular focused, directly onto or into the laser medium in a projection axis (PA) that is perpendicular to the mixing axis (DA).
Public/Granted literature
- US20120033704A1 LASER PUMP ARRANGEMENT AND LASER PUMP METHOD WITH BEAM HOMOGENIZATION Public/Granted day:2012-02-09
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