JP2011170362A5 - - Google Patents
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- JP2011170362A5 JP2011170362A5 JP2011064062A JP2011064062A JP2011170362A5 JP 2011170362 A5 JP2011170362 A5 JP 2011170362A5 JP 2011064062 A JP2011064062 A JP 2011064062A JP 2011064062 A JP2011064062 A JP 2011064062A JP 2011170362 A5 JP2011170362 A5 JP 2011170362A5
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本発明の光源装置は、円周方向に配置された複数のセグメント領域を有し、前記複数のセグメント領域の少なくとも一つは反射部とされ、該反射部に励起光を受けて所定の波長帯域光を発する蛍光体層が形成され、前記複数のセグメント領域の少なくとも一つは光を透過させる透過部とされた円板形状の発光板と、前記発光板を円周方向に回転させる駆動装置と、前記蛍光体層及び前記透過部に青色波長帯域光の励起光を照射する光源と、該光源と前記発光板との間に配置され、前記励起光を透過させ且つ蛍光体層からの蛍光光を反射する第一ダイクロイックミラーと、前記励起光を透過させ且つ前記蛍光光を反射する、又は前記励起光を反射させ且つ前記蛍光光を透過する、第二ダイクロイックミラーと、前記発光板の透過部を透過した励起光を反射して前記第二ダイクロイックミラーへ導く励起光反射ミラーと、前記第一ダイクロイックミラーで反射した前記蛍光光を反射して前記第二ダイクロイックミラーへ導く蛍光光反射ミラーと、を備え、前記励起光と前記蛍光光とが同一光路上に導かれることを特徴とする。 The light source device of the present invention has a plurality of segment regions arranged in the circumferential direction, and at least one of the plurality of segment regions is a reflecting portion, and receives a pumping light at the reflecting portion and has a predetermined wavelength band A disc-shaped light emitting plate in which a phosphor layer that emits light is formed, and at least one of the plurality of segment regions is a transmitting portion that transmits light; and a driving device that rotates the light emitting plate in a circumferential direction; A light source that irradiates the phosphor layer and the transmission part with excitation light of blue wavelength band light, and is disposed between the light source and the light-emitting plate, transmits the excitation light, and emits fluorescence light from the phosphor layer. A first dichroic mirror that reflects the light, a second dichroic mirror that transmits the excitation light and reflects the fluorescent light, or reflects the excitation light and transmits the fluorescent light, and a transmission portion of the light emitting plate Excited through An excitation light reflecting mirror that reflects light and guides it to the second dichroic mirror; and a fluorescent light reflecting mirror that reflects the fluorescent light reflected by the first dichroic mirror and guides it to the second dichroic mirror, and The excitation light and the fluorescent light are guided on the same optical path.
本発明の光源装置は、円周方向に配置された複数のセグメント領域を有し、前記複数のセグメント領域の少なくとも一つは反射部とされ、該反射部に励起光を受けて所定の波長帯域光を発する蛍光体層が形成され、前記複数のセグメント領域の少なくとも一つは光を透過させる透過部とされた円板形状の発光板と、前記発光板を円周方向に回転させる駆動装置と、前記蛍光体層及び前記透過部に青色波長帯域光の励起光を照射する光源と、該光源と前記発光板との間に配置され、前記励起光を透過させ且つ蛍光体層からの蛍光光を反射する第一ダイクロイックミラーと、前記励起光を透過させ且つ前記蛍光光を反射する、又は前記励起光を反射させ且つ前記蛍光光を透過する、第二ダイクロイックミラーと、前記第一ダイクロイックミラーで反射した前記蛍光光を反射して前記第二ダイクロイックミラーへ導く蛍光光反射ミラーと、を備え、前記透過部を透過した励起光は前記第二ダイクロイックミラーへ導かれ、前記励起光と前記蛍光光とが同一光路上に導かれることを特徴とする。The light source device of the present invention has a plurality of segment regions arranged in the circumferential direction, and at least one of the plurality of segment regions is a reflecting portion, and receives a pumping light at the reflecting portion and has a predetermined wavelength band A disc-shaped light emitting plate in which a phosphor layer that emits light is formed, and at least one of the plurality of segment regions is a transmitting portion that transmits light; and a driving device that rotates the light emitting plate in a circumferential direction; A light source that irradiates the phosphor layer and the transmission part with excitation light of blue wavelength band light, and is disposed between the light source and the light-emitting plate, transmits the excitation light, and emits fluorescence light from the phosphor layer. A first dichroic mirror that reflects light, a second dichroic mirror that transmits the excitation light and reflects the fluorescent light, or reflects the excitation light and transmits the fluorescent light, and the first dichroic mirror. A fluorescent light reflecting mirror that reflects the emitted fluorescent light and guides it to the second dichroic mirror, and the excitation light transmitted through the transmission part is guided to the second dichroic mirror, and the excitation light and the fluorescent light Are guided on the same optical path.
本発明の光源装置は、円周方向に配置された複数のセグメント領域を有し、前記複数のセグメント領域の少なくとも一つは反射部とされ、該反射部に励起光を受けて所定の波長帯域光を発する蛍光体層が形成され、前記複数のセグメント領域の少なくとも一つは光を透過させる透過部とされた円板形状の発光板と、前記発光板を円周方向に回転させる駆動装置と、前記蛍光体層及び前記透過部に青色波長帯域光の励起光を照射する光源と、該光源と前記発光板との間に配置され、前記励起光を透過させ且つ蛍光体層からの蛍光光を反射する第一ダイクロイックミラーと、前記励起光を透過させ且つ前記蛍光光を反射する、又は前記励起光を反射させ且つ前記蛍光光を透過する、第二ダイクロイックミラーと、前記発光板の透過部を透過した励起光を反射して前記第二ダイクロイックミラーへ導く励起光反射ミラーと、を備え、前記第一ダイクロイックミラーで反射した蛍光光は前記第二ダイクロイックミラーへ導かれ、前記励起光と前記蛍光光とが同一光路上に導かれることを特徴とする。The light source device of the present invention has a plurality of segment regions arranged in the circumferential direction, and at least one of the plurality of segment regions is a reflecting portion, and receives a pumping light at the reflecting portion and has a predetermined wavelength band A disc-shaped light emitting plate in which a phosphor layer that emits light is formed, and at least one of the plurality of segment regions is a transmitting portion that transmits light; and a driving device that rotates the light emitting plate in a circumferential direction; A light source that irradiates the phosphor layer and the transmission part with excitation light of blue wavelength band light, and is disposed between the light source and the light-emitting plate, transmits the excitation light, and emits fluorescence light from the phosphor layer. A first dichroic mirror that reflects the light, a second dichroic mirror that transmits the excitation light and reflects the fluorescent light, or reflects the excitation light and transmits the fluorescent light, and a transmission portion of the light emitting plate Excited through An excitation light reflecting mirror that reflects light and guides it to the second dichroic mirror, and the fluorescent light reflected by the first dichroic mirror is guided to the second dichroic mirror, and the excitation light and the fluorescent light It is characterized by being guided on the same optical path.
本発明の光源装置は、円周方向に配置された複数のセグメント領域を有し、前記複数のセグメント領域の少なくとも一つは反射部とされ、該反射部に励起光を受けて所定の波長帯域光を発する蛍光体層が形成され、前記複数のセグメント領域の少なくとも一つは光を透過させる透過部とされた円板形状の発光板と、前記発光板を円周方向に回転させる駆動装置と、前記蛍光体層及び前記透過部に青色波長帯域光の励起光を照射する光源と、該光源と前記発光板との間に配置され、前記励起光を透過させ且つ蛍光体層からの蛍光光を反射する第一ダイクロイックミラーと、前記発光板の透過部を透過した励起光を反射して前記第一ダイクロイックミラーへ導く励起光反射ミラーと、を備え、前記励起光と前記蛍光光とが同一光路上に導かれることを特徴とする。The light source device of the present invention has a plurality of segment regions arranged in the circumferential direction, and at least one of the plurality of segment regions is a reflecting portion, and receives a pumping light at the reflecting portion and has a predetermined wavelength band A disc-shaped light emitting plate in which a phosphor layer that emits light is formed, and at least one of the plurality of segment regions is a transmitting portion that transmits light; and a driving device that rotates the light emitting plate in a circumferential direction; A light source that irradiates the phosphor layer and the transmission part with excitation light of blue wavelength band light, and is disposed between the light source and the light-emitting plate, transmits the excitation light, and emits fluorescence light from the phosphor layer. A first dichroic mirror that reflects light, and an excitation light reflecting mirror that reflects the excitation light transmitted through the transmission part of the light emitting plate and guides it to the first dichroic mirror, wherein the excitation light and the fluorescent light are the same Led on the light path The features.
また、前記蛍光体層を形成する蛍光体は複数であり、少なくとも赤色波長帯域光を発する蛍光体及び緑色波長帯域光を発する蛍光体を有することを特徴とする。 The phosphor layer is formed of a plurality of phosphors, and includes at least a phosphor emitting red wavelength band light and a phosphor emitting green wavelength band light.
そして、本発明のプロジェクタは、上記の光源装置と、表示素子と、前記光源装置からの光を前記表示素子に導光する光源側光学系と、前記表示素子から射出された画像をスクリーンに投影する投影側光学系と、前記光源装置や表示素子を制御するプロジェクタ制御手段と、を備えていることを特徴とする。 The projector of the present invention, the above optical source device, a display device, a light source side optical system for guiding to the display device the light from the light source device, an image emitted from the display element onto a screen A projection-side optical system for projecting and projector control means for controlling the light source device and the display element are provided.
Claims (6)
前記発光板を円周方向に回転させる駆動装置と、A driving device for rotating the light emitting plate in a circumferential direction;
前記蛍光体層及び前記透過部に青色波長帯域光の励起光を照射する光源と、A light source for irradiating the phosphor layer and the transmitting part with excitation light of blue wavelength band light;
該光源と前記発光板との間に配置され、前記励起光を透過させ且つ蛍光体層からの蛍光光を反射する第一ダイクロイックミラーと、A first dichroic mirror that is disposed between the light source and the light-emitting plate and transmits the excitation light and reflects the fluorescent light from the phosphor layer;
前記励起光を透過させ且つ前記蛍光光を反射する、又は前記励起光を反射させ且つ前記蛍光光を透過する、第二ダイクロイックミラーと、A second dichroic mirror that transmits the excitation light and reflects the fluorescent light, or reflects the excitation light and transmits the fluorescent light;
前記発光板の透過部を透過した励起光を反射して前記第二ダイクロイックミラーへ導く励起光反射ミラーと、An excitation light reflecting mirror that reflects the excitation light transmitted through the transmission part of the light emitting plate and guides it to the second dichroic mirror;
前記第一ダイクロイックミラーで反射した前記蛍光光を反射して前記第二ダイクロイックミラーへ導く蛍光光反射ミラーと、A fluorescent light reflecting mirror that reflects the fluorescent light reflected by the first dichroic mirror and guides it to the second dichroic mirror;
を備え、With
前記励起光と前記蛍光光とが同一光路上に導かれることを特徴とする光源装置。The light source device, wherein the excitation light and the fluorescent light are guided on the same optical path.
前記発光板を円周方向に回転させる駆動装置と、A driving device for rotating the light emitting plate in a circumferential direction;
前記蛍光体層及び前記透過部に青色波長帯域光の励起光を照射する光源と、A light source for irradiating the phosphor layer and the transmitting part with excitation light of blue wavelength band light;
該光源と前記発光板との間に配置され、前記励起光を透過させ且つ蛍光体層からの蛍光光を反射する第一ダイクロイックミラーと、A first dichroic mirror that is disposed between the light source and the light-emitting plate and transmits the excitation light and reflects the fluorescent light from the phosphor layer;
前記励起光を透過させ且つ前記蛍光光を反射する、又は前記励起光を反射させ且つ前記蛍光光を透過する、第二ダイクロイックミラーと、A second dichroic mirror that transmits the excitation light and reflects the fluorescent light, or reflects the excitation light and transmits the fluorescent light;
前記第一ダイクロイックミラーで反射した前記蛍光光を反射して前記第二ダイクロイックミラーへ導く蛍光光反射ミラーと、A fluorescent light reflecting mirror that reflects the fluorescent light reflected by the first dichroic mirror and guides it to the second dichroic mirror;
を備え、With
前記透過部を透過した励起光は前記第二ダイクロイックミラーへ導かれ、前記励起光と前記蛍光光とが同一光路上に導かれることを特徴とする光源装置。The excitation light transmitted through the transmission part is guided to the second dichroic mirror, and the excitation light and the fluorescent light are guided on the same optical path.
前記発光板を円周方向に回転させる駆動装置と、A driving device for rotating the light emitting plate in a circumferential direction;
前記蛍光体層及び前記透過部に青色波長帯域光の励起光を照射する光源と、A light source for irradiating the phosphor layer and the transmitting part with excitation light of blue wavelength band light;
該光源と前記発光板との間に配置され、前記励起光を透過させ且つ蛍光体層からの蛍光光を反射する第一ダイクロイックミラーと、A first dichroic mirror that is disposed between the light source and the light-emitting plate and transmits the excitation light and reflects the fluorescent light from the phosphor layer;
前記励起光を透過させ且つ前記蛍光光を反射する、又は前記励起光を反射させ且つ前記蛍光光を透過する、第二ダイクロイックミラーと、A second dichroic mirror that transmits the excitation light and reflects the fluorescent light, or reflects the excitation light and transmits the fluorescent light;
前記発光板の透過部を透過した励起光を反射して前記第二ダイクロイックミラーへ導く励起光反射ミラーと、An excitation light reflecting mirror that reflects the excitation light transmitted through the transmission part of the light emitting plate and guides it to the second dichroic mirror;
を備え、With
前記第一ダイクロイックミラーで反射した蛍光光は前記第二ダイクロイックミラーへ導かれ、前記励起光と前記蛍光光とが同一光路上に導かれることを特徴とする光源装置。The fluorescent light reflected by the first dichroic mirror is guided to the second dichroic mirror, and the excitation light and the fluorescent light are guided on the same optical path.
前記発光板を円周方向に回転させる駆動装置と、A driving device for rotating the light emitting plate in a circumferential direction;
前記蛍光体層及び前記透過部に青色波長帯域光の励起光を照射する光源と、A light source for irradiating the phosphor layer and the transmitting part with excitation light of blue wavelength band light;
該光源と前記発光板との間に配置され、前記励起光を透過させ且つ蛍光体層からの蛍光光を反射する第一ダイクロイックミラーと、A first dichroic mirror that is disposed between the light source and the light-emitting plate and transmits the excitation light and reflects the fluorescent light from the phosphor layer;
前記発光板の透過部を透過した励起光を反射して前記第一ダイクロイックミラーへ導く励起光反射ミラーと、An excitation light reflecting mirror that reflects the excitation light transmitted through the transmission part of the light emitting plate and guides it to the first dichroic mirror;
を備え、With
前記励起光と前記蛍光光とが同一光路上に導かれることを特徴とする光源装置。The light source device, wherein the excitation light and the fluorescent light are guided on the same optical path.
前記光源装置が、請求項５に記載の光源装置であることを特徴とするプロジェクタ。 A light source device, a display device, a light source side optical system for guiding to the display device the light from the light source device, a projection side optical system for projecting a shadow of the image emitted from the display device, Ya the light source device Projector control means for controlling the display element,
The projector according to claim 5 , wherein the light source device is the light source device according to claim 5 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011064062A JP5348163B2 (en) | 2011-03-23 | 2011-03-23 | Light source device and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011064062A JP5348163B2 (en) | 2011-03-23 | 2011-03-23 | Light source device and projector |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009155434A Division JP4711154B2 (en) | 2009-06-30 | 2009-06-30 | Light source device and projector |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013170857A Division JP5655911B2 (en) | 2013-08-21 | 2013-08-21 | Light source device and projector |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011170362A JP2011170362A (en) | 2011-09-01 |
| JP2011170362A5 true JP2011170362A5 (en) | 2012-08-16 |
| JP5348163B2 JP5348163B2 (en) | 2013-11-20 |
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| JP2011064062A Active JP5348163B2 (en) | 2011-03-23 | 2011-03-23 | Light source device and projector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6459185B2 (en) * | 2014-02-27 | 2019-01-30 | 株式会社リコー | Light source device and projection device |
| JP7198978B2 (en) | 2018-04-27 | 2023-01-05 | パナソニックＩｐマネジメント株式会社 | Phosphor wheel, light source device and projection display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH02163733A (en) * | 1988-12-19 | 1990-06-25 | Rigaku Corp | Method and device for reading latent image |
| JP3016650B2 (en) * | 1991-12-04 | 2000-03-06 | シチズン時計株式会社 | LCD projector |
| US7070300B2 (en) * | 2004-06-04 | 2006-07-04 | Philips Lumileds Lighting Company, Llc | Remote wavelength conversion in an illumination device |
| JP2006220762A (en) * | 2005-02-08 | 2006-08-24 | Victor Co Of Japan Ltd | Projection type image display device |
| JP2007218956A (en) * | 2006-02-14 | 2007-08-30 | Sharp Corp | Projection type image display apparatus |
| CN101460778B (en) * | 2006-06-02 | 2011-04-27 | 皇家飞利浦电子股份有限公司 | Colored and white light generating lighting device |
| JP2008052070A (en) * | 2006-08-25 | 2008-03-06 | Samsung Electronics Co Ltd | Color wheel, visible light source, and projection image display device and method |
| JP2008293838A (en) * | 2007-05-25 | 2008-12-04 | Nikon Corp | Light source device |
| JP5495239B2 (en) * | 2007-11-28 | 2014-05-21 | コーニンクレッカ フィリップス エヌ ヴェ | Illumination system, method and projection device for controlling light emitted during spoke time |
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