The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 13, 2010

Filed:

Feb. 04, 2009
Applicants:

Sergei V. Govorkov, Los altos, CA (US);

Sol Peter Dijaili, Moraga, CA (US);

Douglas William Anthon, El Cerrito, CA (US);

Luis A. Spinelli, Sunnyvale, CA (US);

Inventors:

Sergei V. Govorkov, Los altos, CA (US);

Sol Peter DiJaili, Moraga, CA (US);

Douglas William Anthon, El Cerrito, CA (US);

Luis A. Spinelli, Sunnyvale, CA (US);

Assignee:

Coherent, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/10 (2006.01); G02B 27/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

Arrangements for combination and fast-axis alignment of fast-axes of diode-laser beams are disclosed. Alignment arrangements include providing each diode-laser with a corresponding alignable fast-axis collimating lens, providing individually alignable mirrors for steering an re-orienting beams from each diode-laser, and providing single diode-laser slab-modules in which the diode-laser beams can be pre-aligned to a common propagation-axis direction, and in which edges and surfaces of the slabs can be used to align the fast and slow-axes of the beams. Beam combination methods include combination by dichroic elements, polarization-sensitive elements, and optical fiber bundles.


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