Title:
LASER MODULE AND LASER MACHINING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/129323
Kind Code:
A1
Abstract:
A laser module 10 is provided with: a plurality of laser elements 1 that emit optical beams, respectively; a collimating optical system 3 that parallelizes the optical beams thus emitted; and a light collecting optical system 4 that collects the optical beams thus parallelized. The laser elements 1 are photonic crystal surface-emitting laser (PCSEL) elements, respectively. The laser elements are disposed in a hexagonal lattice shape on a same plane of a base 2.
Inventors:
NODA SUSUMU (JP)
KAWASAKI MASATO (JP)
KUBA KAZUKI (JP)
YAMAMOTO TATSUYA (JP)
NISHIMAE JUNICHI (JP)
KOJIMA TETSUO (JP)
KAWASAKI MASATO (JP)
KUBA KAZUKI (JP)
YAMAMOTO TATSUYA (JP)
NISHIMAE JUNICHI (JP)
KOJIMA TETSUO (JP)
Application Number:
PCT/JP2016/050990
Publication Date:
August 18, 2016
Filing Date:
January 14, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
NODA SUSUMU (JP)
NODA SUSUMU (JP)
International Classes:
B23K26/064; B23K26/073; G02B6/42; H01S5/0239; H01S5/42
Domestic Patent References:
| WO2007007766A1 | 2007-01-18 | |||
| WO2013058072A1 | 2013-04-25 |
Foreign References:
| JP2010263062A | 2010-11-18 | |||
| JP2002026466A | 2002-01-25 | |||
| JPH1117268A | 1999-01-22 | |||
| JP2013502717A | 2013-01-24 | |||
| JP2007275908A | 2007-10-25 | |||
| JP2005177825A | 2005-07-07 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
Mutsumi Sameshima (JP)
Mutsumi Sameshima (JP)
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