CN1641410A - 光源单元及使用该光源单元的投影型图像显示装置 - Google Patents
光源单元及使用该光源单元的投影型图像显示装置 Download PDFInfo
- Publication number
- CN1641410A CN1641410A CNA200510002194XA CN200510002194A CN1641410A CN 1641410 A CN1641410 A CN 1641410A CN A200510002194X A CNA200510002194X A CN A200510002194XA CN 200510002194 A CN200510002194 A CN 200510002194A CN 1641410 A CN1641410 A CN 1641410A
- Authority
- CN
- China
- Prior art keywords
- light source
- source cell
- light
- display device
- led
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 17
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 241000219739 Lens Species 0.000 description 28
- 210000000695 crystalline len Anatomy 0.000 description 28
- 230000010287 polarization Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- KPHWPUGNDIVLNH-UHFFFAOYSA-M diclofenac sodium Chemical compound [Na+].[O-]C(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl KPHWPUGNDIVLNH-UHFFFAOYSA-M 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
-
- 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
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004008620A JP4581407B2 (ja) | 2004-01-16 | 2004-01-16 | 光源ユニットおよびそれを用いた投射型映像表示装置 |
JP2004008620 | 2004-01-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1641410A true CN1641410A (zh) | 2005-07-20 |
CN1328612C CN1328612C (zh) | 2007-07-25 |
Family
ID=34821888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510002194XA Expired - Fee Related CN1328612C (zh) | 2004-01-16 | 2005-01-14 | 光源单元及使用该光源单元的投影型图像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7806566B2 (zh) |
JP (1) | JP4581407B2 (zh) |
CN (1) | CN1328612C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101482250B (zh) * | 2009-02-27 | 2010-06-09 | 北京星光影视设备科技股份有限公司 | 一种大功率led聚光*** |
CN105789414A (zh) * | 2015-01-14 | 2016-07-20 | Lg伊诺特有限公司 | 发光装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI287686B (en) * | 2005-12-30 | 2007-10-01 | Ind Tech Res Inst | Light-beam generator and projecting system having the same |
JP2012014045A (ja) * | 2010-07-02 | 2012-01-19 | Seiko Epson Corp | プロジェクター |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02230229A (ja) * | 1989-03-03 | 1990-09-12 | Seiko Epson Corp | 照明装置 |
JPH04174422A (ja) * | 1990-11-07 | 1992-06-22 | Sharp Corp | 光源システム |
JPH0481447U (zh) * | 1990-11-27 | 1992-07-15 | ||
JP2540248B2 (ja) * | 1991-04-24 | 1996-10-02 | 株式会社高度映像技術研究所 | 投写型液晶表示装置 |
JPH05241005A (ja) * | 1992-03-02 | 1993-09-21 | Hamamatsu Photonics Kk | 反射鏡 |
JPH09106705A (ja) * | 1995-10-11 | 1997-04-22 | Mitsubishi Electric Corp | 光源装置及びこれを用いた投写型表示装置 |
US5924785A (en) * | 1997-05-21 | 1999-07-20 | Zhang; Lu Xin | Light source arrangement |
JPH10335706A (ja) * | 1997-05-30 | 1998-12-18 | Toyoda Gosei Co Ltd | 発光ダイオードランプ |
JPH1195320A (ja) * | 1997-09-25 | 1999-04-09 | Matsushita Electric Ind Co Ltd | プロジェクションシステム |
JP3639428B2 (ja) | 1998-03-17 | 2005-04-20 | 三洋電機株式会社 | 光源装置 |
JP2000121997A (ja) | 1998-10-15 | 2000-04-28 | Seiko Epson Corp | 投写型表示装置 |
JP2000194275A (ja) * | 1998-12-28 | 2000-07-14 | Toshiba Corp | 画像表示装置 |
JP4296644B2 (ja) * | 1999-01-29 | 2009-07-15 | 豊田合成株式会社 | 発光ダイオード |
JP3649939B2 (ja) * | 1999-03-24 | 2005-05-18 | 三洋電機株式会社 | ライン光源装置およびその製造方法 |
JP2002151746A (ja) | 2000-11-14 | 2002-05-24 | Toyoda Gosei Co Ltd | 反射型発光ダイオード |
EP1146572A3 (en) * | 2000-03-14 | 2005-03-23 | Toyoda Gosei Co., Ltd. | Light source device |
JP3753011B2 (ja) * | 2001-04-11 | 2006-03-08 | 豊田合成株式会社 | 反射型発光ダイオード |
JP2002374004A (ja) | 2001-06-14 | 2002-12-26 | Nitto Kogaku Kk | Ledアレイパネルおよび照明装置 |
DE10151267A1 (de) * | 2001-10-17 | 2003-04-30 | Philips Corp Intellectual Pty | Beleuchtungseinheit |
EP2423717A3 (en) * | 2001-12-14 | 2012-12-12 | QUALCOMM MEMS Technologies, Inc. | Uniform illumination system |
JP3991764B2 (ja) * | 2002-05-10 | 2007-10-17 | セイコーエプソン株式会社 | 照明装置および投射型表示装置 |
JP2004004401A (ja) * | 2002-06-03 | 2004-01-08 | Mitsubishi Electric Corp | 光源装置、照明装置及び投写型表示装置 |
US7112916B2 (en) * | 2002-10-09 | 2006-09-26 | Kee Siang Goh | Light emitting diode based light source emitting collimated light |
CN2591780Y (zh) * | 2002-10-22 | 2003-12-10 | 夏志清 | 一种圆弧形鼓状反射孔的led点阵模块 |
US20040114778A1 (en) * | 2002-12-11 | 2004-06-17 | Gobeli Garth W. | Miniature directional microphone |
KR20050084407A (ko) * | 2002-12-20 | 2005-08-26 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 로드를 조명하기 위한 장치 및 방법 |
US7008079B2 (en) * | 2003-11-21 | 2006-03-07 | Whelen Engineering Company, Inc. | Composite reflecting surface for linear LED array |
US7182498B2 (en) * | 2004-06-30 | 2007-02-27 | 3M Innovative Properties Company | Phosphor based illumination system having a plurality of light guides and an interference reflector |
US7204630B2 (en) * | 2004-06-30 | 2007-04-17 | 3M Innovative Properties Company | Phosphor based illumination system having a plurality of light guides and an interference reflector |
US7508590B2 (en) * | 2005-12-09 | 2009-03-24 | Scram Technologies, Inc. | Optical system for a digital light projection system including 3-channel and 4-channel LED array light engines |
-
2004
- 2004-01-16 JP JP2004008620A patent/JP4581407B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-13 US US11/035,709 patent/US7806566B2/en not_active Expired - Fee Related
- 2005-01-14 CN CNB200510002194XA patent/CN1328612C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101482250B (zh) * | 2009-02-27 | 2010-06-09 | 北京星光影视设备科技股份有限公司 | 一种大功率led聚光*** |
CN105789414A (zh) * | 2015-01-14 | 2016-07-20 | Lg伊诺特有限公司 | 发光装置 |
CN105789414B (zh) * | 2015-01-14 | 2019-08-02 | Lg伊诺特有限公司 | 发光装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2005202167A (ja) | 2005-07-28 |
US7806566B2 (en) | 2010-10-05 |
CN1328612C (zh) | 2007-07-25 |
US20050190307A1 (en) | 2005-09-01 |
JP4581407B2 (ja) | 2010-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: Tokyo, Japan Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150310 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150310 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180306 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070725 Termination date: 20220114 |