CN102346365A - 投影型影像显示装置 - Google Patents
投影型影像显示装置 Download PDFInfo
- Publication number
- CN102346365A CN102346365A CN2011101052372A CN201110105237A CN102346365A CN 102346365 A CN102346365 A CN 102346365A CN 2011101052372 A CN2011101052372 A CN 2011101052372A CN 201110105237 A CN201110105237 A CN 201110105237A CN 102346365 A CN102346365 A CN 102346365A
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- light
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- image display
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- display device
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Links
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- 230000005284 excitation Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 abstract description 18
- 230000002964 excitative effect Effects 0.000 abstract 5
- 239000000758 substrate Substances 0.000 abstract 5
- 230000010287 polarization Effects 0.000 description 23
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 230000006866 deterioration Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
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- 239000011734 sodium Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
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- 238000010276 construction Methods 0.000 description 2
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- 244000287680 Garcinia dulcis Species 0.000 description 1
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- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
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- 230000003760 hair shine Effects 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2053—Intensity control of illuminating light
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2066—Reflectors in illumination beam
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3155—Modulator illumination systems for controlling the light source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3191—Testing thereof
- H04N9/3194—Testing thereof including sensor feedback
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510279312.5A CN104880900B (zh) | 2010-07-21 | 2011-04-22 | 投影型影像显示装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010163478A JP5427719B2 (ja) | 2010-07-21 | 2010-07-21 | 投写型映像表示装置 |
JP2010-163478 | 2010-07-21 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510279312.5A Division CN104880900B (zh) | 2010-07-21 | 2011-04-22 | 投影型影像显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102346365A true CN102346365A (zh) | 2012-02-08 |
CN102346365B CN102346365B (zh) | 2015-05-20 |
Family
ID=45493345
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110105237.2A Active CN102346365B (zh) | 2010-07-21 | 2011-04-22 | 投影型影像显示装置 |
CN201510279312.5A Active CN104880900B (zh) | 2010-07-21 | 2011-04-22 | 投影型影像显示装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510279312.5A Active CN104880900B (zh) | 2010-07-21 | 2011-04-22 | 投影型影像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8827458B2 (zh) |
JP (1) | JP5427719B2 (zh) |
CN (2) | CN102346365B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105659160A (zh) * | 2013-11-13 | 2016-06-08 | 日本电气硝子株式会社 | 投影器用荧光轮和投影器用发光器件 |
CN105892208A (zh) * | 2015-02-12 | 2016-08-24 | 卡西欧计算机株式会社 | 射出三原色光的光源装置及具有该光源装置的投影装置 |
CN107077050A (zh) * | 2014-09-30 | 2017-08-18 | Nec显示器解决方案株式会社 | 照明装置、轮劣化检测方法和投影仪 |
CN110067972A (zh) * | 2014-12-26 | 2019-07-30 | 麦克赛尔株式会社 | 照明装置 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012014045A (ja) * | 2010-07-02 | 2012-01-19 | Seiko Epson Corp | プロジェクター |
JP5445379B2 (ja) * | 2010-07-30 | 2014-03-19 | セイコーエプソン株式会社 | プロジェクター |
EP2631713B1 (en) * | 2010-10-19 | 2017-04-05 | Nec Display Solutions, Ltd | Lighting device and projection type display device using same |
JP5673119B2 (ja) * | 2011-01-18 | 2015-02-18 | セイコーエプソン株式会社 | 光源装置及びプロジェクター |
JP2013029831A (ja) * | 2011-06-23 | 2013-02-07 | Panasonic Corp | 照明装置及び投写型映像表示装置 |
TWI439793B (zh) * | 2011-08-03 | 2014-06-01 | Hon Hai Prec Ind Co Ltd | 投影機光源裝置 |
TWI440956B (zh) * | 2011-08-17 | 2014-06-11 | Hon Hai Prec Ind Co Ltd | 投影機光源裝置 |
CN102809881B (zh) * | 2011-09-22 | 2015-01-21 | 深圳市绎立锐光科技开发有限公司 | 光源***及其应用的投影*** |
TW201317701A (zh) * | 2011-10-24 | 2013-05-01 | Hon Hai Prec Ind Co Ltd | 投影機光機裝置 |
JP5915229B2 (ja) * | 2012-02-13 | 2016-05-11 | セイコーエプソン株式会社 | プロジェクター |
CN103376634B (zh) * | 2012-04-24 | 2015-11-18 | 中强光电股份有限公司 | 光源模组与投影装置 |
JP6019762B2 (ja) * | 2012-05-30 | 2016-11-02 | 日亜化学工業株式会社 | 光源装置及びこの光源装置を備えたプロジェクタ |
JP5970994B2 (ja) * | 2012-07-12 | 2016-08-17 | ソニー株式会社 | 光源装置及びプロジェクタ |
JP2014119471A (ja) * | 2012-12-13 | 2014-06-30 | Seiko Epson Corp | 光源装置及びプロジェクター |
CN103869589B (zh) * | 2012-12-14 | 2016-03-23 | 台达电子工业股份有限公司 | 光源模块、光激发装置及应用该光源模块或光激发装置的投影机 |
US20140168971A1 (en) * | 2012-12-19 | 2014-06-19 | Casio Computer Co., Ltd. | Light source unit able to emit light which is less influenced by interference fringes |
JP6283932B2 (ja) * | 2013-01-28 | 2018-02-28 | パナソニックIpマネジメント株式会社 | 照明装置および映像表示装置 |
CN105190432B (zh) | 2013-04-22 | 2017-07-28 | 日立麦克赛尔株式会社 | 光源装置和投影型影像显示装置 |
JP6229316B2 (ja) * | 2013-06-03 | 2017-11-15 | セイコーエプソン株式会社 | 光源装置およびプロジェクター |
TW201503515A (zh) * | 2013-07-12 | 2015-01-16 | Delta Electronics Inc | 適用於投影系統之雷射光源模組 |
JP6303542B2 (ja) * | 2014-01-29 | 2018-04-04 | 株式会社リコー | 光源装置及び画像投影装置 |
JP2015155958A (ja) * | 2014-02-20 | 2015-08-27 | セイコーエプソン株式会社 | 照明装置及びプロジェクター |
JP6413409B2 (ja) * | 2014-07-09 | 2018-10-31 | セイコーエプソン株式会社 | 照明装置、プロジェクターおよびプロジェクターの制御方法 |
EP2998789A1 (en) * | 2014-09-04 | 2016-03-23 | Koito Manufacturing Co., Ltd. | Vehicle lamp device and abnormality detector of light source thereof |
JP6539050B2 (ja) * | 2014-09-04 | 2019-07-03 | 株式会社小糸製作所 | 車両用灯具およびその光源の異常検出器 |
JP2016157096A (ja) * | 2015-02-20 | 2016-09-01 | 株式会社リコー | 照明装置及び画像投射装置 |
US10394808B2 (en) * | 2015-02-26 | 2019-08-27 | International Business Machines Corporation | Database query execution tracing and data generation for diagnosing execution issues |
WO2016157522A1 (ja) * | 2015-04-03 | 2016-10-06 | Necディスプレイソリューションズ株式会社 | 光源装置、投射型表示装置、および光源制御方法 |
US10354188B2 (en) * | 2016-08-02 | 2019-07-16 | Microsoft Technology Licensing, Llc | Extracting facts from unstructured information |
CN106933008B (zh) * | 2015-12-30 | 2019-07-16 | 深圳光峰科技股份有限公司 | 波长转换装置及包括该波长转换装置的投影*** |
CN106933007B (zh) * | 2015-12-30 | 2019-07-02 | 深圳光峰科技股份有限公司 | 光源装置及包括该光源装置的投影*** |
FR3054094A1 (fr) * | 2016-06-09 | 2018-01-19 | Valeo Vision | Securisation d'un module lumineux comprenant une source laser |
JP6992247B2 (ja) * | 2016-09-28 | 2022-01-13 | セイコーエプソン株式会社 | 波長変換素子、光源装置及びプロジェクター |
JP6862904B2 (ja) * | 2017-02-23 | 2021-04-21 | セイコーエプソン株式会社 | 光源装置およびプロジェクター |
CN110520793B (zh) * | 2017-04-27 | 2021-08-31 | 索尼公司 | 图像显示设备和光源装置 |
CN108445701A (zh) * | 2018-02-01 | 2018-08-24 | 宁波舜宇光电信息有限公司 | 检测光强度的光束投影装置及深度相机 |
JP6987347B2 (ja) * | 2018-03-29 | 2021-12-22 | マクセル株式会社 | プロジェクタ |
JP7188161B2 (ja) * | 2019-02-13 | 2022-12-13 | セイコーエプソン株式会社 | プロジェクター |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6461913A (en) * | 1987-09-02 | 1989-03-08 | Fujitsu Ltd | Photoelectronic image transfer device |
JP2003215818A (ja) * | 2002-01-25 | 2003-07-30 | Pentax Corp | 投影露光装置 |
CN101301222A (zh) * | 2007-05-08 | 2008-11-12 | 株式会社日立制作所 | 成像装置 |
CN101581410A (zh) * | 2008-05-15 | 2009-11-18 | 卡西欧计算机株式会社 | 光源装置及投影机 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004239933A (ja) * | 2003-02-03 | 2004-08-26 | Plus Vision Corp | 照明光学系およびそれを用いたプロジェクタ |
WO2006133214A2 (en) * | 2005-06-07 | 2006-12-14 | Optical Research Associates | Phosphor wheel illuminator |
US20080273123A1 (en) * | 2005-09-14 | 2008-11-06 | Matsushita Electric Industrial Co., Ltd. | Laser Picture Formation Device |
JP2007171859A (ja) * | 2005-12-26 | 2007-07-05 | Sharp Corp | プロジェクタ |
JP2007218956A (ja) * | 2006-02-14 | 2007-08-30 | Sharp Corp | 投射型画像表示装置 |
JP2008118001A (ja) | 2006-11-07 | 2008-05-22 | Seiko Epson Corp | 照明装置、照明装置の制御方法、プロジェクタおよびモニタ装置 |
JP2010054712A (ja) * | 2008-08-27 | 2010-03-11 | Sanyo Electric Co Ltd | 投写型映像表示装置 |
JP5527571B2 (ja) | 2008-09-30 | 2014-06-18 | カシオ計算機株式会社 | 発光装置及び光源装置並びにこの光源装置を用いたプロジェクタ |
JP5418806B2 (ja) * | 2008-09-30 | 2014-02-19 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
JP2010164846A (ja) * | 2009-01-16 | 2010-07-29 | Casio Computer Co Ltd | 投影装置 |
JP5625287B2 (ja) * | 2009-08-21 | 2014-11-19 | カシオ計算機株式会社 | 光源装置、投影装置、投影方法及びプログラム |
JP5399871B2 (ja) * | 2009-11-26 | 2014-01-29 | スタンレー電気株式会社 | 光源装置および照明装置 |
JP2011180210A (ja) * | 2010-02-26 | 2011-09-15 | Minebea Co Ltd | プロジェクタ |
-
2010
- 2010-07-21 JP JP2010163478A patent/JP5427719B2/ja active Active
-
2011
- 2011-04-15 US US13/088,016 patent/US8827458B2/en active Active
- 2011-04-22 CN CN201110105237.2A patent/CN102346365B/zh active Active
- 2011-04-22 CN CN201510279312.5A patent/CN104880900B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6461913A (en) * | 1987-09-02 | 1989-03-08 | Fujitsu Ltd | Photoelectronic image transfer device |
JP2003215818A (ja) * | 2002-01-25 | 2003-07-30 | Pentax Corp | 投影露光装置 |
CN101301222A (zh) * | 2007-05-08 | 2008-11-12 | 株式会社日立制作所 | 成像装置 |
CN101581410A (zh) * | 2008-05-15 | 2009-11-18 | 卡西欧计算机株式会社 | 光源装置及投影机 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105659160A (zh) * | 2013-11-13 | 2016-06-08 | 日本电气硝子株式会社 | 投影器用荧光轮和投影器用发光器件 |
CN107077050A (zh) * | 2014-09-30 | 2017-08-18 | Nec显示器解决方案株式会社 | 照明装置、轮劣化检测方法和投影仪 |
US10084999B2 (en) | 2014-09-30 | 2018-09-25 | Nec Display Solutions, Ltd. | Illuminating device, wheel deterioration detecting method and projector |
CN107077050B (zh) * | 2014-09-30 | 2019-08-13 | Nec显示器解决方案株式会社 | 照明装置、轮劣化检测方法和投影仪 |
CN110067972A (zh) * | 2014-12-26 | 2019-07-30 | 麦克赛尔株式会社 | 照明装置 |
CN105892208A (zh) * | 2015-02-12 | 2016-08-24 | 卡西欧计算机株式会社 | 射出三原色光的光源装置及具有该光源装置的投影装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104880900A (zh) | 2015-09-02 |
JP5427719B2 (ja) | 2014-02-26 |
JP2012027106A (ja) | 2012-02-09 |
US20120019786A1 (en) | 2012-01-26 |
CN102346365B (zh) | 2015-05-20 |
US8827458B2 (en) | 2014-09-09 |
CN104880900B (zh) | 2017-04-12 |
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