WO2004088413A1 - 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 - Google Patents
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 Download PDFInfo
- Publication number
- WO2004088413A1 WO2004088413A1 PCT/JP2004/004112 JP2004004112W WO2004088413A1 WO 2004088413 A1 WO2004088413 A1 WO 2004088413A1 JP 2004004112 W JP2004004112 W JP 2004004112W WO 2004088413 A1 WO2004088413 A1 WO 2004088413A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- optical element
- mixing member
- lens
- pitch
- Prior art date
Links
Classifications
-
- 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
-
- 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)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/550,886 US7503660B2 (en) | 2003-03-28 | 2004-03-24 | Light mixing member, multiple-lamp lighting equipment and projection video display |
JP2005504183A 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 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003090136 | 2003-03-28 | ||
JP2003-090136 | 2003-03-28 | ||
JP2003-324867 | 2003-09-17 | ||
JP2003324867 | 2003-09-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004088413A1 true WO2004088413A1 (ja) | 2004-10-14 |
Family
ID=33134290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7503660B2 (ja) |
JP (1) | JP4049789B2 (ja) |
WO (1) | WO2004088413A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1983763A2 (en) | 2007-04-19 | 2008-10-22 | Sanyo Electric Co. Ltd. | Illumination device and projection video display device |
JP2009009800A (ja) * | 2007-06-27 | 2009-01-15 | Sanyo Electric Co Ltd | 照明装置および投写型映像表示装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8567977B2 (en) * | 2007-02-27 | 2013-10-29 | Koninklijke Philips N.V. | Illumination system and display device |
JP2008216840A (ja) * | 2007-03-07 | 2008-09-18 | Mitsubishi Electric Corp | 投写型表示装置 |
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 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6223022A (ja) * | 1985-07-23 | 1987-01-31 | Canon Inc | 照明装置 |
JPH0915595A (ja) * | 1995-06-30 | 1997-01-17 | Fujitsu Kasei Kk | 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 |
JPH1139913A (ja) * | 1997-07-25 | 1999-02-12 | Matsushita Electric Works Ltd | 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 |
JP2001021996A (ja) * | 1999-07-06 | 2001-01-26 | Sanyo Electric Co Ltd | 照明装置および投写型映像表示装置 |
US6183093B1 (en) * | 1997-09-12 | 2001-02-06 | Minolta Co., Ltd. | Light source device and an illuminator and an image projector |
EP1107611A2 (en) * | 1999-12-08 | 2001-06-13 | Sharp Kabushiki Kaisha | Projection type display |
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 |
JP2002352611A (ja) * | 2001-05-24 | 2002-12-06 | Sharp Corp | 照明装置およびそれを備える表示装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394717A (en) * | 1981-02-02 | 1983-07-19 | Ciba-Geigy Ag | Illumination system for copying apparatus |
JPH06308485A (ja) | 1993-04-21 | 1994-11-04 | Hitachi Ltd | 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 |
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 |
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 US US10/550,886 patent/US7503660B2/en not_active Expired - Fee Related
- 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
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6223022A (ja) * | 1985-07-23 | 1987-01-31 | Canon Inc | 照明装置 |
JPH0915595A (ja) * | 1995-06-30 | 1997-01-17 | Fujitsu Kasei Kk | 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 |
JPH1139913A (ja) * | 1997-07-25 | 1999-02-12 | Matsushita Electric Works Ltd | 照明装置 |
US6183093B1 (en) * | 1997-09-12 | 2001-02-06 | Minolta Co., Ltd. | Light source device and an illuminator and an image projector |
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 |
JP2001021996A (ja) * | 1999-07-06 | 2001-01-26 | Sanyo Electric Co Ltd | 照明装置および投写型映像表示装置 |
EP1107611A2 (en) * | 1999-12-08 | 2001-06-13 | Sharp Kabushiki Kaisha | Projection type display |
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 |
JP2002352611A (ja) * | 2001-05-24 | 2002-12-06 | Sharp Corp | 照明装置およびそれを備える表示装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1983763A2 (en) | 2007-04-19 | 2008-10-22 | Sanyo Electric Co. Ltd. | Illumination device and projection video display device |
JP2009009800A (ja) * | 2007-06-27 | 2009-01-15 | Sanyo Electric Co Ltd | 照明装置および投写型映像表示装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4049789B2 (ja) | 2008-02-20 |
US7503660B2 (en) | 2009-03-17 |
JPWO2004088413A1 (ja) | 2006-07-06 |
US20060050510A1 (en) | 2006-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6547401B2 (en) | Projector | |
JP5156338B2 (ja) | 照明装置及びそれを用いた投写型映像表示装置 | |
JP4614789B2 (ja) | 光学部材及び照明装置及び投写型映像表示装置 | |
JP4514440B2 (ja) | 投写型映像表示装置 | |
US7204605B2 (en) | Illuminating device and projection type video display apparatus | |
JP2002023106A (ja) | 照明光学系およびこれを備えたプロジェクタ | |
JP5694362B2 (ja) | プロジェクタ装置 | |
US6607276B1 (en) | Illuminating optical system and projector | |
JP2004220016A (ja) | 照明装置及び投写型映像表示装置 | |
JP4380030B2 (ja) | 照明光学系およびこれを備えたプロジェクタ | |
JP2004206004A (ja) | 照明装置及び投写型映像表示装置 | |
JP2007322584A (ja) | 照明装置及びそれを用いた投写型映像表示装置 | |
JP4049789B2 (ja) | 多灯式照明装置及び投写型映像表示装置 | |
JP2002287248A (ja) | カラー投影装置 | |
US7108377B2 (en) | Video light producing device and projection type video display | |
JPH11119151A (ja) | 光源装置および投影装置 | |
JP2001154151A (ja) | 照明光学系及びそれを用いた液晶プロジェクタ | |
JP4130217B2 (ja) | 多灯式照明装置および投写型映像表示装置 | |
JP3797756B2 (ja) | 液晶プロジェクター | |
JP2006292792A (ja) | 光投射装置及びプロジェクタ | |
JP2004309667A (ja) | 照明装置及び画像表示装置 | |
JP2009086057A (ja) | 投写型表示装置 | |
JP2006258899A (ja) | 集光素子及び照明装置及び投写型映像表示装置 | |
JP2004226738A (ja) | 光学素子及び照明装置並びに投射型表示装置 | |
JP2003337378A (ja) | インテグレータ照明光学系およびこれを備えたプロジェクタ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2005504183 Country of ref document: JP |
|
ENP | Entry into the national phase |
Ref document number: 2006050510 Country of ref document: US Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10550886 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20048086327 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 10550886 Country of ref document: US |
|
122 | Ep: pct application non-entry in european phase |