JP4049789B2 - 多灯式照明装置及び投写型映像表示装置 - Google Patents
多灯式照明装置及び投写型映像表示装置 Download PDFInfo
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- JP4049789B2 JP4049789B2 JP2005504183A JP2005504183A JP4049789B2 JP 4049789 B2 JP4049789 B2 JP 4049789B2 JP 2005504183 A JP2005504183 A JP 2005504183A JP 2005504183 A JP2005504183 A JP 2005504183A JP 4049789 B2 JP4049789 B2 JP 4049789B2
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- light
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- 238000005286 illumination Methods 0.000 title claims description 28
- 230000003287 optical effect Effects 0.000 claims description 43
- 238000009826 distribution Methods 0.000 claims description 7
- 239000011295 pitch Substances 0.000 description 32
- 239000004973 liquid crystal related substance Substances 0.000 description 29
- 230000004907 flux Effects 0.000 description 9
- 230000010287 polarization Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000003644 lens cell Anatomy 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 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
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
- G02B27/1053—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators having a single light modulator for all colour channels
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- 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
- G03B21/2013—Plural light sources
-
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Description
以下、この発明の実施形態1の多灯式照明装置及び投写型映像表示装置を図1乃至図3に基づいて説明していく。
以下、この発明の実施形態2の光混合部材(反射混合部材)及び多灯式照明装置及び投写型映像表示装置を図4及び図5に基づいて説明していく。なお、多灯式照明装置及び投写型映像表示装置の基本構成は、実施形態1と同様であり、図1も参照して説明していく。
11 第1光源
12 第2光源
13 反射合成部
14 インテグレータレンズ
5 液晶表示パネル
6 投写レンズ
Claims (2)
- 略平行光を出射する第1光源及び第2光源と、前記第1光源からの出射光を特定方向に導く第1光学要素と前記第2光源からの出射光を前記特定方向と平行な方向に導く第2光学要素とが交互に配置された光混合部材と、前記光混合部材の光出射側に設けられたフライアイレンズ対と、を備えた多灯式照明装置であって、前記フライアイレンズ対における光入射側のフライアイレンズの各レンズ部に、それぞれ異なった光強度分布の光束が入射されるように前記第1光学要素及び前記第2光学要素から成る部分の配置のピッチに変化を持たせたことを特徴とする多灯式照明装置。
- 照明装置から出射された光をライトバルブにより変調して投写する投写型映像表示装置において、前記照明装置として請求項1に記載の多灯式照明装置を備えたことを特徴とする投写型映像表示装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003090136 | 2003-03-28 | ||
JP2003090136 | 2003-03-28 | ||
JP2003324867 | 2003-09-17 | ||
JP2003324867 | 2003-09-17 | ||
PCT/JP2004/004112 WO2004088413A1 (ja) | 2003-03-28 | 2004-03-24 | 光混合部材及び多灯式照明装置及び投写型映像表示装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007263813A Division JP4130217B2 (ja) | 2003-03-28 | 2007-10-09 | 多灯式照明装置および投写型映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2004088413A1 JPWO2004088413A1 (ja) | 2006-07-06 |
JP4049789B2 true JP4049789B2 (ja) | 2008-02-20 |
Family
ID=33134290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005504183A Expired - Fee Related JP4049789B2 (ja) | 2003-03-28 | 2004-03-24 | 多灯式照明装置及び投写型映像表示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7503660B2 (ja) |
JP (1) | JP4049789B2 (ja) |
WO (1) | WO2004088413A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5421785B2 (ja) * | 2007-02-27 | 2014-02-19 | コーニンクレッカ フィリップス エヌ ヴェ | 照明システム及び表示装置 |
JP2008216840A (ja) * | 2007-03-07 | 2008-09-18 | Mitsubishi Electric Corp | 投写型表示装置 |
US20080259284A1 (en) | 2007-04-19 | 2008-10-23 | Sanyo Electric Co., Ltd. | Illumination device and projection video display device |
JP4902441B2 (ja) * | 2007-06-27 | 2012-03-21 | 三洋電機株式会社 | 照明装置および投写型映像表示装置 |
KR20100013842A (ko) * | 2008-08-01 | 2010-02-10 | 엘지전자 주식회사 | 프로젝션 시스템 |
USD884944S1 (en) | 2017-11-15 | 2020-05-19 | Energizer Brands, Llc | Lighting device |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394717A (en) * | 1981-02-02 | 1983-07-19 | Ciba-Geigy Ag | Illumination system for copying apparatus |
JP2823156B2 (ja) | 1985-07-23 | 1998-11-11 | キヤノン株式会社 | ディスプレイ装置 |
JPH06308485A (ja) | 1993-04-21 | 1994-11-04 | Hitachi Ltd | 表示装置 |
JP3280828B2 (ja) | 1995-06-30 | 2002-05-13 | 富士通化成株式会社 | バックライトユニット |
JPH10170916A (ja) * | 1996-12-12 | 1998-06-26 | Hitachi Ltd | 照明装置およびそれを用いた液晶表示装置 |
JP3417261B2 (ja) | 1997-07-25 | 2003-06-16 | 松下電工株式会社 | 照明装置 |
JPH11149061A (ja) | 1997-09-12 | 1999-06-02 | Minolta Co Ltd | 光源装置および照明装置 |
JPH11271668A (ja) | 1998-03-20 | 1999-10-08 | Matsushita Electric Ind Co Ltd | 照明光学装置および投写型表示装置 |
DE19935404A1 (de) * | 1999-07-30 | 2001-02-01 | Zeiss Carl Fa | Beleuchtungssystem mit mehreren Lichtquellen |
JP2000171901A (ja) * | 1998-09-28 | 2000-06-23 | Matsushita Electric Ind Co Ltd | 照明光学装置および投写型表示装置 |
JP3408202B2 (ja) | 1999-07-06 | 2003-05-19 | 三洋電機株式会社 | 照明装置および投写型映像表示装置 |
JP3821622B2 (ja) | 1999-12-08 | 2006-09-13 | シャープ株式会社 | 投射型表示装置 |
JP2001166378A (ja) | 1999-12-10 | 2001-06-22 | Sharp Corp | 液晶プロジェクタ |
JP2001201719A (ja) * | 2000-01-19 | 2001-07-27 | Nagano Kogaku Kenkyusho:Kk | 光源ランプおよび光源装置 |
JP2001215619A (ja) | 2000-02-04 | 2001-08-10 | Chinontec Kk | 光源装置及びプロジェクタ装置 |
JP2001268588A (ja) | 2000-03-22 | 2001-09-28 | Matsushita Electric Ind Co Ltd | 照明装置および投写型表示装置 |
US6585380B2 (en) * | 2000-07-19 | 2003-07-01 | Fuji Photo Optical Co., Ltd. | Illumination apparatus and projector type display apparatus using the same |
JP2002296679A (ja) | 2001-03-29 | 2002-10-09 | Sanyo Electric Co Ltd | プロジェクタ装置 |
JP4293300B2 (ja) * | 2001-05-24 | 2009-07-08 | シャープ株式会社 | 照明装置およびそれを備える表示装置 |
JP4614789B2 (ja) * | 2004-03-29 | 2011-01-19 | 三洋電機株式会社 | 光学部材及び照明装置及び投写型映像表示装置 |
-
2004
- 2004-03-24 WO PCT/JP2004/004112 patent/WO2004088413A1/ja active Application Filing
- 2004-03-24 JP JP2005504183A patent/JP4049789B2/ja not_active Expired - Fee Related
- 2004-03-24 US US10/550,886 patent/US7503660B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7503660B2 (en) | 2009-03-17 |
WO2004088413A1 (ja) | 2004-10-14 |
JPWO2004088413A1 (ja) | 2006-07-06 |
US20060050510A1 (en) | 2006-03-09 |
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