JP2006267715A5 - - Google Patents
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- JP2006267715A5 JP2006267715A5 JP2005087222A JP2005087222A JP2006267715A5 JP 2006267715 A5 JP2006267715 A5 JP 2006267715A5 JP 2005087222 A JP2005087222 A JP 2005087222A JP 2005087222 A JP2005087222 A JP 2005087222A JP 2006267715 A5 JP2006267715 A5 JP 2006267715A5
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- JP
- Japan
- Prior art keywords
- light
- polarization
- color
- lighting device
- projection
- 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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Claims (8)
前記光源から出射された光を受ける光入射面と偏光変換後の光を出射する光出射面とが直交又は略直交するように形成され、受けた光を単一の偏光光に変換して出射する偏光変換装置と、
を備えたことを特徴とする照明装置。 A light source;
The light incident surface for receiving the light emitted from the light source and the light emitting surface for emitting the light after the polarization conversion are formed to be orthogonal or substantially orthogonal, and the received light is converted into a single polarized light and emitted. A polarization conversion device,
An illumination device comprising:
前記偏光変換装置は、
受けた光のうちの第１偏光光を透過し第２偏光光を当該偏光変換装置の光出射面の方向に反射する偏光分離膜と、
前記透過した第１偏光光を当該偏光変換装置の光出射面の方向に反射する反射機能部及び前記第１偏光光を第２偏光光に変換する変換機能部を備えて成る光学手段と、
を有することを特徴とする照明装置。 The lighting device according to claim 1.
The polarization converter is
A polarization separation film that transmits the first polarized light of the received light and reflects the second polarized light in the direction of the light exit surface of the polarization converter;
An optical means comprising a reflection function part for reflecting the transmitted first polarized light in the direction of the light exit surface of the polarization conversion device and a conversion function part for converting the first polarization light into second polarization light;
A lighting device comprising:
一つの偏光変換装置に対して一つ又は複数の光源が配置されたことを特徴とする照明装置。 The lighting device according to claim 1 or 2,
An illumination device, wherein one or a plurality of light sources are arranged for one polarization conversion device.
前記光源と前記偏光変換装置とから成る組を複数組備えたことを特徴とする照明装置。 In the illuminating device in any one of Claims 1 thru | or 3,
An illumination apparatus comprising a plurality of sets each including the light source and the polarization conversion device.
前記偏光変換装置から出射された光を受ける位置に光インテグレータを備えたことを特徴とする照明装置。 In the illuminating device in any one of Claims 1 thru | or 4,
An illumination device comprising an optical integrator at a position for receiving light emitted from the polarization conversion device.
第２の色光を出射する請求項１乃至請求項５のいずれかに記載の照明装置と、
第３の色光を出射する請求項１乃至請求項５のいずれかに記載の照明装置と、
各照明装置からの光を受けるように設けられたライトバルブと、
各ライトバルブ経た各色映像光を合成して投写する手段と、
を備えたことを特徴とする投写型映像表示装置。 The illumination device according to any one of claims 1 to 5, which emits first color light;
The illumination device according to any one of claims 1 to 5, which emits second color light;
The illumination device according to any one of claims 1 to 5, which emits third color light;
A light valve provided to receive light from each lighting device;
Means for synthesizing and projecting each color image light passed through each light valve;
A projection-type image display apparatus comprising:
一つのフルカラーライトバルブと、
前記フルカラーライトバルブを経ることで得られた映像光を投写する投写手段と、
を備えたことを特徴とする投写型映像表示装置。 A lighting device according to any one of claims 1 to 5,
One full color light bulb,
Projection means for projecting image light obtained by passing through the full-color light valve;
A projection-type image display apparatus comprising:
一つのライトバルブと、
各色光の出射タイミングに同期して前記ライトバルブに各色用の映像信号を供給する手段と、
前記ライトバルブを経ることで得られた映像光を投写する投写手段と、
を備えたことを特徴とする投写型映像表示装置。 A lighting device according to any one of claims 1 to 5,
One light bulb,
Means for supplying a video signal for each color to the light valve in synchronization with the emission timing of each color light;
Projection means for projecting image light obtained by passing through the light valve;
A projection-type image display apparatus comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005087222A JP4966506B2 (en) | 2005-03-24 | 2005-03-24 | Illumination device and projection display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005087222A JP4966506B2 (en) | 2005-03-24 | 2005-03-24 | Illumination device and projection display device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006267715A JP2006267715A (en) | 2006-10-05 |
| JP2006267715A5 true JP2006267715A5 (en) | 2007-06-14 |
| JP4966506B2 JP4966506B2 (en) | 2012-07-04 |
Family
ID=37203751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005087222A Expired - Fee Related JP4966506B2 (en) | 2005-03-24 | 2005-03-24 | Illumination device and projection display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4966506B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6721453B2 (en) | 2016-08-08 | 2020-07-15 | マクセル株式会社 | Head-up display device and its image display device |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2752751B2 (en) * | 1989-12-20 | 1998-05-18 | キヤノン株式会社 | Display device |
| JPH03202846A (en) * | 1989-12-28 | 1991-09-04 | Canon Inc | Liquid crystal projector |
| JP2915467B2 (en) * | 1990-02-22 | 1999-07-05 | キヤノン株式会社 | LCD projector |
| JPH0476517A (en) * | 1990-07-18 | 1992-03-11 | Fujitsu Ltd | Transmission type liquid crystal panel, polarized light source, and color projector |
| JPH0695106A (en) * | 1991-05-17 | 1994-04-08 | Canon Inc | Projection display device |
| JPH1010995A (en) * | 1996-06-20 | 1998-01-16 | Fujitsu General Ltd | Liquid crystal projector lighting system |
| JPH10260313A (en) * | 1997-03-19 | 1998-09-29 | Fujitsu General Ltd | Light source unit for reflection type polarizing and modulating element |
| JP3585097B2 (en) * | 1998-06-04 | 2004-11-04 | セイコーエプソン株式会社 | Light source device, optical device and liquid crystal display device |
| TW380213B (en) * | 1999-01-21 | 2000-01-21 | Ind Tech Res Inst | Illumination apparatus and image projection apparatus includes the same |
| JP2000231344A (en) * | 1999-02-10 | 2000-08-22 | Toshiba Corp | Illuminator for projection type display device |
| JP2001201719A (en) * | 2000-01-19 | 2001-07-27 | Nagano Kogaku Kenkyusho:Kk | Light source lamp and light source device |
| JP2001281600A (en) * | 2000-03-29 | 2001-10-10 | Seiko Epson Corp | Light source device and projection type display device using the same |
| JP2002341291A (en) * | 2001-05-16 | 2002-11-27 | Nagano Kogaku Kenkyusho:Kk | Polarized light source unit |
| JP2003015084A (en) * | 2001-06-28 | 2003-01-15 | Nagano Kogaku Kenkyusho:Kk | Polarized light beam source device |
| US6747710B2 (en) * | 2001-12-03 | 2004-06-08 | Thomson Licensing S.A. | Light valve projector architecture |
| TW571119B (en) * | 2001-12-20 | 2004-01-11 | Delta Electronics Inc | Image projection device with integrated semiconductor light emitting element light source |
-
2005
- 2005-03-24 JP JP2005087222A patent/JP4966506B2/en not_active Expired - Fee Related
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