Title:
THREE-COLOR LIGHT SOURCE
Document Type and Number:
WIPO Patent Application WO/2016/002267
Kind Code:
A1
Abstract:
A three-color light source (1), which outputs red, green, and blue laser light as combined waves, is provided with red LD (11), green LD (12), blue LD (13), a first collimating lens (61), a second collimating lens (62), a third collimating lens (63), a first wavelength filter (81), a second wavelength filter (82), a carrier (30) whereon LDs (11 - 13), the collimating lenses (61 - 63), and the wavelength filters (81, 82) are mounted, and TEC (40) whereon the carrier (30) is mounted. The red LD (11) is constituted of a GaAs based material, and the green LD (12) and blue LD (13) are constituted of a GaN based material.
Inventors:
NAKANISHI HIROMI (JP)
Application Number:
PCT/JP2015/058737
Publication Date:
January 07, 2016
Filing Date:
March 23, 2015
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01S5/024; H01S5/40
Domestic Patent References:
| WO2012014798A1 | 2012-02-02 | |||
| WO2011040290A1 | 2011-04-07 |
Foreign References:
| JP2000031575A | 2000-01-28 | |||
| JP2014063063A | 2014-04-10 | |||
| JP2006186243A | 2006-07-13 | |||
| JP2003037328A | 2003-02-07 | |||
| JP4809507B1 | 2011-11-09 | |||
| JPH0949948A | 1997-02-18 | |||
| JP2000301764A | 2000-10-31 | |||
| JP2014168021A | 2014-09-11 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
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