KR20050026029A - 광원 장치 및 투사형 표시 장치 - Google Patents
광원 장치 및 투사형 표시 장치 Download PDFInfo
- Publication number
- KR20050026029A KR20050026029A KR1020057001538A KR20057001538A KR20050026029A KR 20050026029 A KR20050026029 A KR 20050026029A KR 1020057001538 A KR1020057001538 A KR 1020057001538A KR 20057001538 A KR20057001538 A KR 20057001538A KR 20050026029 A KR20050026029 A KR 20050026029A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- light source
- rod
- light emitting
- shaped member
- 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.)
- Ceased
Links
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000000295 emission spectrum Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 description 40
- 230000010287 polarization Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 15
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 13
- 229910052753 mercury Inorganic materials 0.000 description 13
- 230000004907 flux Effects 0.000 description 9
- 230000031700 light absorption Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000005309 metal halides Chemical class 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- 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
-
- 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]
- H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002221700A JP3952895B2 (ja) | 2002-07-30 | 2002-07-30 | 光源装置及び投射型表示装置 |
| JPJP-P-2002-00221700 | 2002-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20050026029A true KR20050026029A (ko) | 2005-03-14 |
Family
ID=31184874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020057001538A Ceased KR20050026029A (ko) | 2002-07-30 | 2003-07-25 | 광원 장치 및 투사형 표시 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7222974B2 (enExample) |
| JP (1) | JP3952895B2 (enExample) |
| KR (1) | KR20050026029A (enExample) |
| CN (1) | CN100510509C (enExample) |
| WO (1) | WO2004011847A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4539134B2 (ja) * | 2004-03-24 | 2010-09-08 | セイコーエプソン株式会社 | 光源装置、画像表示装置及びプロジェクタ |
| JP4118244B2 (ja) * | 2004-03-29 | 2008-07-16 | 三洋電機株式会社 | 照明装置及び投写型映像表示装置 |
| US7436568B1 (en) * | 2004-08-17 | 2008-10-14 | Kuykendall Jr Jacob L | Head mountable video display |
| JP2006171207A (ja) | 2004-12-14 | 2006-06-29 | Casio Comput Co Ltd | 光源ユニット及びプロジェクタ装置 |
| JP2007047335A (ja) * | 2005-08-08 | 2007-02-22 | Ricoh Co Ltd | 照明装置、光変調装置、及び投射型表示装置 |
| KR20070057519A (ko) * | 2005-12-02 | 2007-06-07 | 삼성전자주식회사 | 표시장치 |
| TWI321662B (en) * | 2006-05-22 | 2010-03-11 | Young Optics Inc | Illumination system |
| JP4645549B2 (ja) * | 2006-07-28 | 2011-03-09 | カシオ計算機株式会社 | 照明装置及びプロジェクタ |
| WO2008050783A1 (en) * | 2006-10-19 | 2008-05-02 | Panasonic Corporation | Light-emitting device and display unit and lighting unit using the same |
| JP4687990B2 (ja) * | 2006-11-06 | 2011-05-25 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
| TWI328125B (en) * | 2007-03-28 | 2010-08-01 | Young Optics Inc | Light source module |
| JP5141080B2 (ja) * | 2007-04-10 | 2013-02-13 | セイコーエプソン株式会社 | 光源装置、及び、それを用いた画像表示装置、モニタ装置、並びに照明装置 |
| DE102008049476A1 (de) * | 2008-09-29 | 2010-04-01 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe |
| KR20110091360A (ko) | 2010-02-05 | 2011-08-11 | 엘지이노텍 주식회사 | 프로젝터 |
| JP5807951B2 (ja) * | 2011-07-15 | 2015-11-10 | Necライティング株式会社 | 有機el照明ユニットおよび有機el照明装置 |
| JP2015515637A (ja) * | 2012-02-01 | 2015-05-28 | コーニンクレッカ フィリップス エヌ ヴェ | 光を均質化するための方法、光学システム、及び照明装置 |
| CN103542276B (zh) * | 2012-07-17 | 2015-10-07 | 昆达电脑科技(昆山)有限公司 | 反射式显示面板实现均匀前光光源的方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1083709A (ja) | 1996-04-26 | 1998-03-31 | Toshiba Lighting & Technol Corp | 発光ユニット、灯器用ユニットおよび信号灯器 |
| US5721795A (en) * | 1996-05-17 | 1998-02-24 | Tir Technologies, Inc. | High efficiency ejection of light from optical wave guide, by holographically produced light scattering means |
| JP3585097B2 (ja) * | 1998-06-04 | 2004-11-04 | セイコーエプソン株式会社 | 光源装置,光学装置および液晶表示装置 |
| JP4558112B2 (ja) * | 1998-10-13 | 2010-10-06 | 山形カシオ株式会社 | 部品搭載装置用の照明装置とその照明装置を備える部品搭載装置 |
| JP2000269549A (ja) * | 1999-03-12 | 2000-09-29 | Mitsubishi Rayon Co Ltd | Led照明装置およびその製造方法 |
| JP2000305040A (ja) * | 1999-04-19 | 2000-11-02 | Toshiba Corp | 投写型表示装置 |
| JP2002133911A (ja) | 2000-10-23 | 2002-05-10 | Imac Co Ltd | 防水形照明装置及びその製造方法 |
| JP4422886B2 (ja) * | 2000-11-17 | 2010-02-24 | スタンレー電気株式会社 | Led光源装置 |
| JP2002184209A (ja) * | 2000-12-19 | 2002-06-28 | Matsushita Electric Ind Co Ltd | 照明装置 |
| US6688747B2 (en) * | 2001-06-08 | 2004-02-10 | Infocus Corporation | Achieving color balance in image projection systems by injecting compensating light |
| US6988806B2 (en) * | 2001-06-08 | 2006-01-24 | Infocus Corporation | Instant-on projector |
| KR100403599B1 (ko) * | 2001-11-06 | 2003-10-30 | 삼성전자주식회사 | 조명계 및 이를 채용한 프로젝션 시스템 |
| DE10237202A1 (de) * | 2002-08-14 | 2004-02-26 | Carl Zeiss Jena Gmbh | Lichtmischstab |
| US7164819B2 (en) * | 2003-03-10 | 2007-01-16 | Fiberstars, Inc. | Side-light extraction by light pipe-surface alteration and light-extraction devices extending radially beyond the outer cladding |
| JP2004335992A (ja) * | 2003-04-18 | 2004-11-25 | Victor Co Of Japan Ltd | 光源装置及びこの光源装置を適用した投射型表示装置 |
| JP4438423B2 (ja) * | 2004-01-21 | 2010-03-24 | 株式会社日立製作所 | 投射型映像表示装置 |
| US7001025B2 (en) * | 2004-07-02 | 2006-02-21 | Infocus Corporation | Projection apparatus with three light source units to output light bundles into an integrating tunnel from a direction nonparallel to output direction |
| US7059726B2 (en) * | 2004-07-02 | 2006-06-13 | Infocus Corporation | Projection apparatus with light source to output light into an integrating tunnel through a first and a second medium |
-
2002
- 2002-07-30 JP JP2002221700A patent/JP3952895B2/ja not_active Expired - Fee Related
-
2003
- 2003-07-25 CN CNB038219573A patent/CN100510509C/zh not_active Expired - Fee Related
- 2003-07-25 KR KR1020057001538A patent/KR20050026029A/ko not_active Ceased
- 2003-07-25 US US10/523,079 patent/US7222974B2/en not_active Expired - Fee Related
- 2003-07-25 WO PCT/JP2003/009473 patent/WO2004011847A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN100510509C (zh) | 2009-07-08 |
| WO2004011847A1 (ja) | 2004-02-05 |
| CN1682070A (zh) | 2005-10-12 |
| US20050248732A1 (en) | 2005-11-10 |
| JP2004063335A (ja) | 2004-02-26 |
| US7222974B2 (en) | 2007-05-29 |
| JP3952895B2 (ja) | 2007-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20050128 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20080701 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20100423 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20100705 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20100423 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |