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Patent Searching and Data


Title:
LASER DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/001866
Kind Code:
A1
Abstract:
A laser device provided with N semiconductor laser array stacks, a prismatic optical system shifting the optical axes of light beams respectively emitted from the N semiconductor laser array stacks to reduce the interval between each of the light beams, and an imaging optical system focusing and deviating the light beam for each of the light beams; the imaging optical system deviates the light beams in such a manner that the light beams overlap each other at a prescribed position while generating focal points for the light beams between the imaging optical system and the prescribed position.

Inventors:
SEKINE TAKASHI (JP)
KAWASHIMA TOSHIYUKI (JP)
TAKEUCHI YASUKI (JP)
HATANO YUMA (JP)
Application Number:
JP2014/063720
Publication Date:
January 08, 2015
Filing Date:
May 23, 2014
Export Citation:
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Assignee:
HAMAMATSU PHOTONICS KK (JP)
International Classes:
H01S5/40; G02B5/04; H01S5/022
Domestic Patent References:
WO2011021140A22011-02-24
Foreign References:
JP2008021900A2008-01-31
JP2004096092A2004-03-25
JP2002148562A2002-05-22
JP2005531135A2005-10-13
JP2002184206A2002-06-28
JP2001111147A2001-04-20
Other References:
See also references of EP 3018776A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
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