JP4166217B2 - 照明装置及び投写型映像表示装置 - Google Patents
照明装置及び投写型映像表示装置 Download PDFInfo
- Publication number
- JP4166217B2 JP4166217B2 JP2004373987A JP2004373987A JP4166217B2 JP 4166217 B2 JP4166217 B2 JP 4166217B2 JP 2004373987 A JP2004373987 A JP 2004373987A JP 2004373987 A JP2004373987 A JP 2004373987A JP 4166217 B2 JP4166217 B2 JP 4166217B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- solid
- light source
- color
- fan
- 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.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 claims description 28
- 230000003287 optical effect Effects 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 17
- 238000005286 illumination Methods 0.000 claims description 12
- 230000002194 synthesizing effect Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 description 21
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000003491 array Methods 0.000 description 9
- 230000010287 polarization Effects 0.000 description 8
- 238000000926 separation method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
22 ミラー
23 液晶表示パネル
31 冷却金属板
32 シロッコファン
Claims (2)
- 第1の色光を出射する第1の固体光源と、第2の色光を前記第1の固体光源の出射方向と同一方向に出射する第2の固体光源と、第3の色光を前記第1の固体光源の出射方向と同一方向に出射する第3の固体光源とを備え、これら三つの固体光源は、それらを結ぶ線が三角形を成すと共に前記第1の固体光源の出射方向に対して直交する冷却板の一方の面に配置され、三原色光を生成する照明装置において、
前記冷却板の他方の面に形成されたフィンと、
前記三つの固体光源に囲まれるように配置されたファンと、を備え、
前記ファンは前記冷却板の一方の面側から空気を吸引すると共に、前記他方の面側へ送風し、前記ファンから送風された空気は前記フィンに沿って通過することを特徴とする照明装置。 - 請求項1に記載の照明装置と、
前記照明装置の各固体光源からの色光をそれぞれライトバルブに導く光学系と、
前記ライトバルブを経て得られた各色映像光を合成する映像光合成手段と、
を備えることを特徴とする投写型映像表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004373987A JP4166217B2 (ja) | 2004-12-24 | 2004-12-24 | 照明装置及び投写型映像表示装置 |
US11/091,482 US7524084B2 (en) | 2004-03-30 | 2005-03-29 | Illuminating device, and projection type video display |
CNA2005100629033A CN1677227A (zh) | 2004-03-30 | 2005-03-30 | 照明装置及投影式影像显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004373987A JP4166217B2 (ja) | 2004-12-24 | 2004-12-24 | 照明装置及び投写型映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006178350A JP2006178350A (ja) | 2006-07-06 |
JP4166217B2 true JP4166217B2 (ja) | 2008-10-15 |
Family
ID=36732504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004373987A Expired - Lifetime JP4166217B2 (ja) | 2004-03-30 | 2004-12-24 | 照明装置及び投写型映像表示装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4166217B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4581946B2 (ja) * | 2005-09-29 | 2010-11-17 | セイコーエプソン株式会社 | 画像表示装置 |
JP5010311B2 (ja) | 2007-02-28 | 2012-08-29 | Necディスプレイソリューションズ株式会社 | 投写型表示装置 |
JP6686878B2 (ja) * | 2014-04-08 | 2020-04-22 | ソニー株式会社 | 光源装置、及び画像表示装置 |
CN114815475B (zh) * | 2022-05-20 | 2024-04-02 | 深圳市火乐科技发展有限公司 | 散热结构和投影设备 |
-
2004
- 2004-12-24 JP JP2004373987A patent/JP4166217B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2006178350A (ja) | 2006-07-06 |
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