JP5675333B2 - 投写型映像表示装置 - Google Patents
投写型映像表示装置 Download PDFInfo
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- JP5675333B2 JP5675333B2 JP2010291525A JP2010291525A JP5675333B2 JP 5675333 B2 JP5675333 B2 JP 5675333B2 JP 2010291525 A JP2010291525 A JP 2010291525A JP 2010291525 A JP2010291525 A JP 2010291525A JP 5675333 B2 JP5675333 B2 JP 5675333B2
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- JP
- Japan
- Prior art keywords
- light
- excitation light
- incident
- light source
- phosphor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005284 excitation Effects 0.000 claims description 92
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 45
- 230000003287 optical effect Effects 0.000 claims description 42
- 239000002184 metal Substances 0.000 claims description 34
- 238000005286 illumination Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 32
- 230000010287 polarization Effects 0.000 description 25
- 238000010586 diagram Methods 0.000 description 14
- 239000004973 liquid crystal related substance Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000009826 distribution Methods 0.000 description 4
- 238000009827 uniform distribution Methods 0.000 description 4
- 108010043121 Green Fluorescent Proteins Proteins 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 210000003644 lens cell Anatomy 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
光源23は青色光源であり、例えば、LED光源である。光源23から発光した青色光は、コリメートレンズ24、コリメートレンズ25を通過後、略平行となり、青色光用の偏光変換インテグレータに入射する。
Claims (2)
- 光源装置と、
映像表示素子と、
前記光源装置からの光を前記映像表示素子に照射する複数の光学素子を有する照明光学系と、
前記映像表示素子で形成された光学像を拡大して投影する投写レンズと、を備えた投写型映像表示装置において、前記光源装置は、
励起光を発光する光源と、
前記励起光が入射される金属部材と、
前記励起光を前記金属部材に導く第1の光学素子とを備え、
前記励起光は前記第1の光学素子の入射面に対して斜め方向から入射し、前記第1の光学素子において多重反射することで前記金属部材に伝播されるとともに、
前記金属部材の前記励起光が入射する部位には切り欠き部を設け、前記切り欠き部には前記励起光から蛍光光を生成するための蛍光体が塗布されており、
前記切り欠き部における前記蛍光光が出射する一面の開口部には、前記蛍光光の入射側より出射側が大きくなるようなテーパ形状を有する第2の光学素子を備える、投写型映像表示装置。 - 前記光源装置は、固体発光素子を励起光として、蛍光体を励起したものである、請求項1記載の投写型映像表示装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010291525A JP5675333B2 (ja) | 2010-12-28 | 2010-12-28 | 投写型映像表示装置 |
EP11190620.2A EP2466375B1 (en) | 2010-12-17 | 2011-11-24 | Light Source Apparatus |
US13/309,188 US9519204B2 (en) | 2010-12-17 | 2011-12-01 | Light source apparatus used in a projection type image display apparatus |
CN201110399071.XA CN102566233B (zh) | 2010-12-17 | 2011-12-05 | 光源装置和投影型影像显示装置 |
CN2011205003718U CN202600345U (zh) | 2010-12-17 | 2011-12-05 | 光源装置和投影型影像显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010291525A JP5675333B2 (ja) | 2010-12-28 | 2010-12-28 | 投写型映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012137704A JP2012137704A (ja) | 2012-07-19 |
JP5675333B2 true JP5675333B2 (ja) | 2015-02-25 |
Family
ID=46675149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010291525A Active JP5675333B2 (ja) | 2010-12-17 | 2010-12-28 | 投写型映像表示装置 |
Country Status (1)
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JP (1) | JP5675333B2 (ja) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62226503A (ja) * | 1986-03-28 | 1987-10-05 | ホ−ヤ株式会社 | 照明用光源装置 |
JP2629323B2 (ja) * | 1988-12-02 | 1997-07-09 | 富士写真光機株式会社 | 照明装置 |
JP2002008425A (ja) * | 2000-06-21 | 2002-01-11 | Fujitsu Ltd | バックライトユニット |
JP4804429B2 (ja) * | 2003-12-05 | 2011-11-02 | 三菱電機株式会社 | 発光装置及びこれを用いた照明器具 |
JP4740681B2 (ja) * | 2005-07-29 | 2011-08-03 | 京セラ株式会社 | 光源装置とそれを用いた内視鏡及び内視鏡融合型光学的干渉断層装置 |
JP4498286B2 (ja) * | 2006-02-02 | 2010-07-07 | 三菱電機株式会社 | 面状光源装置およびこの面状光源装置を用いた表示装置 |
JP2007265627A (ja) * | 2006-03-27 | 2007-10-11 | Seiko Epson Corp | 照明装置及びプロジェクタ |
JP4692623B2 (ja) * | 2008-12-17 | 2011-06-01 | カシオ計算機株式会社 | 光源装置及び光源制御方法 |
JP5272842B2 (ja) * | 2009-03-25 | 2013-08-28 | カシオ計算機株式会社 | 光源装置及び投影装置 |
JP5656058B2 (ja) * | 2010-08-24 | 2015-01-21 | カシオ計算機株式会社 | 発光ユニット及びプロジェクタ |
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2010
- 2010-12-28 JP JP2010291525A patent/JP5675333B2/ja active Active
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Publication number | Publication date |
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JP2012137704A (ja) | 2012-07-19 |
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