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Title:
LIGHT SOURCE DEVICE AND PROJECTION TYPE DISPLAY DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/107261
Kind Code:
A1
Abstract:
This light source device 100 is provided with a photosynthetic unit 3 provided with: a red LD array 1 that emits light in a red band; a blue LD array 2 that emits light in a blue band; a transmission region 31T that transmits light from the red LD array 1; and a reflection region 31R that reflects light from the blue LD array 2.

Inventors:
KURATA Yuya (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
YAMAMOTO Hiroshi (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
HOSHINO Kimiya (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
NISHIKAWA Satoshi (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
Application Number:
JP2018/043105
Publication Date:
June 06, 2019
Filing Date:
November 22, 2018
Export Citation:
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Assignee:
CANON KABUSHIKI KAISHA (30-2, Shimomaruko 3-chome Ohta-k, Tokyo 01, 〒1468501, JP)
International Classes:
G03B21/14; F21S2/00; F21V7/22; F21V7/28; F21V7/30; F21V9/14; G03B21/00; H04N5/74
Domestic Patent References:
WO2013105546A12013-07-18
WO2016181858A12016-11-17
WO2013046243A12013-04-04
Foreign References:
JP2012008549A2012-01-12
JP2016218303A2016-12-22
JP2017072788A2017-04-13
JP2017097258A2017-06-01
JP2010102049A2010-05-06
JP2008216840A2008-09-18
Attorney, Agent or Firm:
ABE Takuma et al. (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
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