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Patent Searching and Data


Title:
LIGHT SOURCE DEVICE AND PROJECTOR
Document Type and Number:
WIPO Patent Application WO/2016/067822
Kind Code:
A1
Abstract:
To make it possible to obtain higher quality output light. Provided is a light source device that is provided with: at least one light source unit (110) that outputs substantially parallel light in a predetermined wavelength band; and light guide units (120, 130) that guide, toward a light collection spot (143), the light outputted from the light source unit (110). In the light guide units (120, 130), the light outputted from the light source unit (110) is sequentially reflected by means of a concave mirror (121) and a convex mirror (122), and is guided toward the light collection spot (143).

Inventors:
TAJIRI SHINICHIRO (JP)
Application Number:
PCT/JP2015/077817
Publication Date:
May 06, 2016
Filing Date:
September 30, 2015
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
G03B21/14; F21S2/00; F21V7/09; F21V9/16; F21V9/40; F21V14/04; G03B21/00; H04N5/74; F21Y115/10
Domestic Patent References:
WO2012127554A12012-09-27
WO2012063322A12012-05-18
Foreign References:
JP3102988U2004-07-22
JP2014017094A2014-01-30
JP2010085740A2010-04-15
JP2002365488A2002-12-18
JP2002270005A2002-09-20
Attorney, Agent or Firm:
KAMEYA, Yoshiaki et al. (JP)
Yoshiaki Kameya (JP)
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