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 (JP)
YAMAMOTO HIROSHI (JP)
HOSHINO KIMIYA (JP)
NISHIKAWA SATOSHI (JP)
YAMAMOTO HIROSHI (JP)
HOSHINO KIMIYA (JP)
NISHIKAWA SATOSHI (JP)
Application Number:
PCT/JP2018/043105
Publication Date:
June 06, 2019
Filing Date:
November 22, 2018
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
G03B21/14; F21S2/00; F21V7/22; F21V7/28; F21V7/30; F21V9/14; G03B21/00; H04N5/74
Domestic Patent References:
| WO2013105546A1 | 2013-07-18 | |||
| WO2016181858A1 | 2016-11-17 | |||
| WO2013046243A1 | 2013-04-04 |
Foreign References:
| JP2012008549A | 2012-01-12 | |||
| JP2016218303A | 2016-12-22 | |||
| JP2017072788A | 2017-04-13 | |||
| JP2017097258A | 2017-06-01 | |||
| JP2010102049A | 2010-05-06 | |||
| JP2008216840A | 2008-09-18 |
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
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