WO2008111275A1 - 照明装置及び画像投写装置 - Google Patents
照明装置及び画像投写装置 Download PDFInfo
- Publication number
- WO2008111275A1 WO2008111275A1 PCT/JP2007/074097 JP2007074097W WO2008111275A1 WO 2008111275 A1 WO2008111275 A1 WO 2008111275A1 JP 2007074097 W JP2007074097 W JP 2007074097W WO 2008111275 A1 WO2008111275 A1 WO 2008111275A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light source
- illuminator
- optical modulation
- modulation element
- illumination
- Prior art date
Links
Classifications
-
- 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
- G03B21/208—Homogenising, shaping of the illumination light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
照明装置は、有効面(31)に入射した照明光を光変調する光変調素子(3)を照明するものであり、面発光光源(12)およびフォトニック結晶体(14)を含む光源装置(1)と、面発光光源(12)の発光面(13)から出射された光束により光変調素子(3)を照明する少なくとも2つの光学素子(21,22)からなる照明光学系(2)とを備えている。照明光学系(2)は、面発光光源(12)の発光面(13)を拡大して、光変調素子(3)の有効面(31)にテレセントリックに結像させる。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007557234A JPWO2008111275A1 (ja) | 2007-03-09 | 2007-12-14 | 照明装置及び画像投写装置 |
TW096148871A TWI375109B (en) | 2007-03-09 | 2007-12-20 | Illumination device and image-projecting device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007059334 | 2007-03-09 | ||
JP2007-059334 | 2007-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008111275A1 true WO2008111275A1 (ja) | 2008-09-18 |
Family
ID=39759219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/074097 WO2008111275A1 (ja) | 2007-03-09 | 2007-12-14 | 照明装置及び画像投写装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPWO2008111275A1 (ja) |
TW (1) | TWI375109B (ja) |
WO (1) | WO2008111275A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010170989A (ja) * | 2008-12-24 | 2010-08-05 | Seiko Epson Corp | 照明装置およびプロジェクター |
JP2014153697A (ja) * | 2013-02-14 | 2014-08-25 | Seiko Epson Corp | 照明装置およびプロジェクター |
JP2019128581A (ja) * | 2018-07-13 | 2019-08-01 | セジン オント インクSEJIN ONT Inc. | 光源装置、およびそれを備える露光装置 |
JP2021043430A (ja) * | 2019-09-03 | 2021-03-18 | カシオ計算機株式会社 | 光源装置及び投影装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018006250A (ja) * | 2016-07-06 | 2018-01-11 | リコーインダストリアルソリューションズ株式会社 | 照明装置 |
CN106200238B (zh) * | 2016-09-14 | 2019-03-12 | 海信集团有限公司 | 成像光路*** |
CN111694208B (zh) * | 2019-03-14 | 2022-02-22 | 中强光电股份有限公司 | 投影装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002268001A (ja) * | 2001-03-13 | 2002-09-18 | Ricoh Co Ltd | 照明装置 |
JP2005129939A (ja) * | 2003-10-21 | 2005-05-19 | Lumileds Lighting Us Llc | フォトニック結晶発光デバイス |
JP2006030535A (ja) * | 2004-07-15 | 2006-02-02 | Seiko Epson Corp | 照明装置及びプロジェクタ |
JP2006126394A (ja) * | 2004-10-28 | 2006-05-18 | Seiko Epson Corp | 表示装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05165098A (ja) * | 1991-12-12 | 1993-06-29 | Nippon Telegr & Teleph Corp <Ntt> | 投写型表示装置および光ガイドプレート |
JP2000231079A (ja) * | 1999-02-10 | 2000-08-22 | Toshiba Corp | 反射型投影装置 |
-
2007
- 2007-12-14 JP JP2007557234A patent/JPWO2008111275A1/ja active Pending
- 2007-12-14 WO PCT/JP2007/074097 patent/WO2008111275A1/ja active Application Filing
- 2007-12-20 TW TW096148871A patent/TWI375109B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002268001A (ja) * | 2001-03-13 | 2002-09-18 | Ricoh Co Ltd | 照明装置 |
JP2005129939A (ja) * | 2003-10-21 | 2005-05-19 | Lumileds Lighting Us Llc | フォトニック結晶発光デバイス |
JP2006030535A (ja) * | 2004-07-15 | 2006-02-02 | Seiko Epson Corp | 照明装置及びプロジェクタ |
JP2006126394A (ja) * | 2004-10-28 | 2006-05-18 | Seiko Epson Corp | 表示装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010170989A (ja) * | 2008-12-24 | 2010-08-05 | Seiko Epson Corp | 照明装置およびプロジェクター |
JP2014153697A (ja) * | 2013-02-14 | 2014-08-25 | Seiko Epson Corp | 照明装置およびプロジェクター |
JP2019128581A (ja) * | 2018-07-13 | 2019-08-01 | セジン オント インクSEJIN ONT Inc. | 光源装置、およびそれを備える露光装置 |
JP2021043430A (ja) * | 2019-09-03 | 2021-03-18 | カシオ計算機株式会社 | 光源装置及び投影装置 |
JP7001974B2 (ja) | 2019-09-03 | 2022-02-04 | カシオ計算機株式会社 | 光源装置及び投影装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI375109B (en) | 2012-10-21 |
JPWO2008111275A1 (ja) | 2010-06-24 |
TW200844631A (en) | 2008-11-16 |
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