JP2012181260A5 - - Google Patents
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- JP2012181260A5 JP2012181260A5 JP2011042745A JP2011042745A JP2012181260A5 JP 2012181260 A5 JP2012181260 A5 JP 2012181260A5 JP 2011042745 A JP2011042745 A JP 2011042745A JP 2011042745 A JP2011042745 A JP 2011042745A JP 2012181260 A5 JP2012181260 A5 JP 2012181260A5
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Claims (4)
前記第１光源ユニットは、第１偏光の光を出射するように構成されており、
前記第２光源ユニットは、第２偏光の光を出射するように構成されており、
前記合成部は、前記複数の第２光源から出射される光の光路上に設けられており、前記複数の第２光源の各々に対応する複数の偏光ミラーを有しており、
前記複数の偏光ミラーの各々は、前記第１偏光の光を透過して、前記第２偏光の光を反射するように構成されており、
前記複数の偏光ミラーの各々は、前記複数の第１光源の各々から出射される光の光束及び前記複数の第２光源の各々から出射される光の光束を重畳しており、
前記合成部は、前記複数の第１光源から出射される光の光路上に設けられており、前記複数の第１光源の各々に対応する複数の反射ミラーを有しており、
前記複数の偏光ミラーの各々は、前記複数の反射ミラーの各々で反射された光の光束及び前記複数の第２光源の各々から出射される光の光束を重畳することを特徴とする光源装置。 A first light source unit having a plurality of first light sources, a second light source unit having a plurality of second light sources, light emitted from the first light source unit and light emitted from the second light source unit are combined. A light source device including a combining unit,
The first light source unit is configured to emit first polarized light,
The second light source unit is configured to emit the second polarized light,
The combining unit is provided on an optical path of light emitted from the plurality of second light sources, and includes a plurality of polarizing mirrors corresponding to each of the plurality of second light sources,
Each of the plurality of polarizing mirrors is configured to transmit the first polarized light and reflect the second polarized light,
Each of the plurality of polarizing mirrors superimposes a light beam emitted from each of the plurality of first light sources and a light beam emitted from each of the plurality of second light sources ,
The combining unit is provided on an optical path of light emitted from the plurality of first light sources, and has a plurality of reflection mirrors corresponding to each of the plurality of first light sources,
Each of the plurality of polarizing mirrors superimposes a light beam reflected by each of the plurality of reflection mirrors and a light beam emitted from each of the plurality of second light sources.
前記複数の第２光源の各々は、少なくとも前記Ｚ軸方向に並んでおり、
前記複数の偏光ミラーの各々は、少なくとも前記Ｚ軸方向に並んでおり、かつ、前記Ｘ軸方向にシフトしており、
前記Ｘ軸方向における偏光ミラーのシフトピッチは、前記Ｚ軸方向における第２光源の配置ピッチよりも狭いことを特徴とする請求項１に記載の光源装置。 The light emission direction of the second light source unit is the X-axis direction, the light emission direction of the combining unit is the Z-axis direction, and the X-axis direction and the direction perpendicular to the Z-axis direction are the Y-axis direction. In
Each of the plurality of second light sources is arranged in at least the Z-axis direction,
Each of the plurality of polarizing mirrors is aligned at least in the Z-axis direction and is shifted in the X-axis direction,
The shift pitch of the deviation mirror in the X-axis direction, the light source apparatus according to claim 1, characterized in that narrower than the arrangement pitch of the second light source in the Z axis direction.
前記第２光源ユニットは、前記第１偏光の光を前記第２偏光の光に変換する位相差板を有することを特徴とする請求項２に記載の光源装置。 The plurality of first light sources and the second light source are configured to emit the first polarized light,
The light source device according to claim 2 , wherein the second light source unit includes a retardation plate that converts the first polarized light into the second polarized light.
前記光源装置から出射される光を変調する光変調素子と、
前記光変調素子によって変調される光を投写する投写ユニットとを備えることを特徴とする投写型映像表示装置。 A light source device according to any one of claims 1 to 3 ,
A light modulation element for modulating light emitted from the light source device;
A projection-type image display device comprising: a projection unit that projects light modulated by the light modulation element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011042745A JP5842167B2 (en) | 2011-02-28 | 2011-02-28 | Light source device and projection display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011042745A JP5842167B2 (en) | 2011-02-28 | 2011-02-28 | Light source device and projection display device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012181260A JP2012181260A (en) | 2012-09-20 |
| JP2012181260A5 true JP2012181260A5 (en) | 2014-04-10 |
| JP5842167B2 JP5842167B2 (en) | 2016-01-13 |
Family
ID=47012529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011042745A Active JP5842167B2 (en) | 2011-02-28 | 2011-02-28 | Light source device and projection display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5842167B2 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014109333A1 (en) * | 2013-01-10 | 2014-07-17 | ゼロラボ株式会社 | Wavelength conversion device, lighting optical system, and electronic device using same |
| US9864263B2 (en) | 2014-09-30 | 2018-01-09 | Canon Kabushiki Kaisha | Optical unit, optical apparatus using the same, light source apparatus, and projection display apparatus |
| EP3184879A4 (en) * | 2014-10-17 | 2018-05-02 | Olympus Corporation | Light source device |
| CN105629644B (en) * | 2014-10-31 | 2019-10-25 | 深圳光峰科技股份有限公司 | Light emitting device and projector with it |
| JP6632231B2 (en) * | 2015-07-02 | 2020-01-22 | キヤノン株式会社 | Light source device, lighting device using the same, and projection display device |
| CN106873298A (en) * | 2017-04-11 | 2017-06-20 | 中视迪威激光显示技术有限公司 | Laser source system for laser display and the projector equipment using the system |
| WO2018211886A1 (en) * | 2017-05-19 | 2018-11-22 | ソニー株式会社 | Projection display device |
| CN208126094U (en) | 2018-05-02 | 2018-11-20 | 中强光电股份有限公司 | Projector and light source module |
| US10948812B2 (en) | 2018-07-02 | 2021-03-16 | Casio Computer Co., Ltd. | Light source unit and projector |
| JP6951671B2 (en) * | 2018-07-02 | 2021-10-20 | カシオ計算機株式会社 | Light source device and projection device |
| JP7306538B2 (en) | 2018-09-26 | 2023-07-11 | セイコーエプソン株式会社 | projector |
| WO2022034835A1 (en) * | 2020-08-13 | 2022-02-17 | ソニーグループ株式会社 | Light source device and projection-type display device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100444986B1 (en) * | 2001-09-29 | 2004-08-21 | 삼성전자주식회사 | Illumination system and a projector imploying it |
| JP2004184777A (en) * | 2002-12-04 | 2004-07-02 | Nec Viewtechnology Ltd | Light source device and projection type display device |
| JP4514440B2 (en) * | 2003-12-01 | 2010-07-28 | 三洋電機株式会社 | Projection display device |
| US7871165B2 (en) * | 2007-11-30 | 2011-01-18 | Eastman Kodak Company | Stereo projection apparatus using polarized solid state light sources |
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2011
- 2011-02-28 JP JP2011042745A patent/JP5842167B2/en active Active
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