JP2000089364A - 光変調装置およびこの光変調装置を利用した投写型表示装置 - Google Patents
光変調装置およびこの光変調装置を利用した投写型表示装置Info
- Publication number
- JP2000089364A JP2000089364A JP10255844A JP25584498A JP2000089364A JP 2000089364 A JP2000089364 A JP 2000089364A JP 10255844 A JP10255844 A JP 10255844A JP 25584498 A JP25584498 A JP 25584498A JP 2000089364 A JP2000089364 A JP 2000089364A
- Authority
- JP
- Japan
- Prior art keywords
- light
- electro
- frame
- optical
- sapphire glass
- 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.)
- Withdrawn
Links
- 239000011521 glass Substances 0.000 claims abstract description 111
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 101
- 239000010980 sapphire Substances 0.000 claims abstract description 101
- 238000001816 cooling Methods 0.000 claims description 69
- 230000003287 optical effect Effects 0.000 claims description 62
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 35
- 229910002804 graphite Inorganic materials 0.000 claims description 35
- 239000010439 graphite Substances 0.000 claims description 35
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 23
- 239000010409 thin film Substances 0.000 claims description 11
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 87
- 238000013021 overheating Methods 0.000 abstract description 17
- 239000000428 dust Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 239000003086 colorant Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 230000000191 radiation effect Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000243 photosynthetic effect Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
-
- 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
-
- 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
- H04N9/3144—Cooling systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10255844A JP2000089364A (ja) | 1998-09-09 | 1998-09-09 | 光変調装置およびこの光変調装置を利用した投写型表示装置 |
| US09/386,372 US6359721B1 (en) | 1998-09-09 | 1999-08-31 | Optical modulation device and projection display device utilizing the optical modulation device |
| US09/949,914 US6392780B1 (en) | 1998-09-09 | 2001-09-12 | Optical modulation device and projection display device utilizing the optical modulation device |
| US10/092,546 US6549320B2 (en) | 1998-09-09 | 2002-03-08 | Optical modulation device and projection display device utilizing the optical modulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10255844A JP2000089364A (ja) | 1998-09-09 | 1998-09-09 | 光変調装置およびこの光変調装置を利用した投写型表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000089364A true JP2000089364A (ja) | 2000-03-31 |
| JP2000089364A5 JP2000089364A5 (enExample) | 2004-08-05 |
Family
ID=17284386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10255844A Withdrawn JP2000089364A (ja) | 1998-09-09 | 1998-09-09 | 光変調装置およびこの光変調装置を利用した投写型表示装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (3) | US6359721B1 (enExample) |
| JP (1) | JP2000089364A (enExample) |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002207250A (ja) * | 2001-01-11 | 2002-07-26 | Seiko Epson Corp | 複板式プロジェクタ装置 |
| EP1274255A1 (en) * | 2001-05-29 | 2003-01-08 | Canon Kabushiki Kaisha | Projector apparatus |
| JP2003015104A (ja) * | 2001-06-29 | 2003-01-15 | Seiko Epson Corp | 表示装置及びこれを用いた投射装置 |
| JP2003066408A (ja) * | 2001-08-29 | 2003-03-05 | Sony Corp | 液晶プロジェクター |
| WO2003019273A1 (en) | 2001-08-27 | 2003-03-06 | Sony Corporation | Liquid crystal projector |
| JP2003075912A (ja) * | 2001-09-06 | 2003-03-12 | Sony Corp | 液晶プロジェクターおよびその組立方法 |
| JP2003149627A (ja) * | 2001-11-09 | 2003-05-21 | Seiko Epson Corp | 液晶パネルモジュール及びこれを用いた投射装置 |
| KR20030049270A (ko) * | 2001-12-14 | 2003-06-25 | 일진다이아몬드(주) | 단순구조를 가지는 투과형 광학엔진 |
| JP2003195254A (ja) * | 2001-12-26 | 2003-07-09 | Seiko Epson Corp | 光学装置、およびこれを備えたプロジェクタ |
| JP2004021056A (ja) * | 2002-06-19 | 2004-01-22 | Seiko Epson Corp | 光変調装置、光学装置及びプロジェクタ |
| JP2004037874A (ja) * | 2002-07-03 | 2004-02-05 | Seiko Epson Corp | 実装ケース入り電気光学装置及び投射型表示装置 |
| JP2004078164A (ja) * | 2002-06-19 | 2004-03-11 | Seiko Epson Corp | 光学装置、および、この光学装置を備えるプロジェクタ |
| JPWO2002056110A1 (ja) * | 2001-01-15 | 2004-05-20 | セイコーエプソン株式会社 | プロジェクタ |
| US6819464B2 (en) | 2002-06-19 | 2004-11-16 | Seiko Epson Corporation | Optical modulator, optical device and projector |
| JP2004341180A (ja) * | 2003-05-15 | 2004-12-02 | Seiko Epson Corp | 光変調装置、光学装置、およびプロジェクタ |
| JP2005164908A (ja) * | 2003-12-02 | 2005-06-23 | Nec Viewtechnology Ltd | 液晶プロジェクタ装置および液晶プロジェクタ装置の冷却方法 |
| JP2005275296A (ja) * | 2004-03-26 | 2005-10-06 | Seiko Epson Corp | 光変調素子保持体、光学装置、およびプロジェクタ |
| JP2005274706A (ja) * | 2004-03-23 | 2005-10-06 | Seiko Epson Corp | 光学装置、およびプロジェクタ |
| KR100536332B1 (ko) * | 2001-08-08 | 2005-12-12 | 세이코 엡슨 가부시키가이샤 | 광학 장치 및 프로젝터 |
| JPWO2004040366A1 (ja) * | 2002-10-31 | 2006-03-02 | セイコーエプソン株式会社 | プロジェクタ |
| EP1341028A4 (en) * | 2000-12-08 | 2006-05-10 | Sony Corp | Liquid crystal display and liquid crystal projector |
| US7118230B2 (en) | 2003-05-28 | 2006-10-10 | Seiko Epson Corporation | Holder frame, optical device and projector |
| JP2007171388A (ja) * | 2005-12-20 | 2007-07-05 | Mitsubishi Electric Corp | 反射型表示素子の冷却装置 |
| CN100390604C (zh) * | 2001-05-29 | 2008-05-28 | 佳能株式会社 | 投影装置 |
| JP2008276216A (ja) * | 2004-04-22 | 2008-11-13 | Seiko Epson Corp | 電気光学装置及び電子機器 |
| JP2016122215A (ja) * | 2016-03-10 | 2016-07-07 | 株式会社Jvcケンウッド | 画像表示光生成装置およびヘッドアップディスプレイ |
| JP2018113593A (ja) * | 2017-01-12 | 2018-07-19 | 株式会社Jvcケンウッド | 投射型画像表示装置及び投射型画像表示システム |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7092914B1 (en) * | 1997-11-06 | 2006-08-15 | Intertrust Technologies Corporation | Methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information |
| JP2000089364A (ja) * | 1998-09-09 | 2000-03-31 | Seiko Epson Corp | 光変調装置およびこの光変調装置を利用した投写型表示装置 |
| NO327757B1 (no) * | 1998-12-28 | 2009-09-14 | Kyocera Corp | LCD-anordning |
| US6377318B1 (en) * | 2000-01-18 | 2002-04-23 | Aurora Systems, Inc. | Multi-channel imaging engine apparatus |
| US6876408B2 (en) * | 2000-02-14 | 2005-04-05 | Fuji Photo Film Co., Ltd. | Collimating plate, lighting apparatus and liquid crystal display apparatus |
| JP2001272671A (ja) * | 2000-03-24 | 2001-10-05 | Seiko Epson Corp | プロジェクタ |
| JP3758622B2 (ja) * | 2002-08-08 | 2006-03-22 | セイコーエプソン株式会社 | 光学装置、光学ユニット、および、プロジェクタ |
| JP4079048B2 (ja) * | 2002-08-27 | 2008-04-23 | セイコーエプソン株式会社 | 光学装置、およびプロジェクタ |
| US7148945B2 (en) * | 2003-03-14 | 2006-12-12 | Seiko Epson Corporation | Optical device having a plurality of optical modulator units, projector equipping the same, and particular heat insulation |
| KR20070081840A (ko) * | 2006-02-14 | 2007-08-20 | 삼성전자주식회사 | 광 발생 모듈, 이를 갖는 백라이트 어셈블리 및 표시장치 |
| JP4985286B2 (ja) * | 2007-09-28 | 2012-07-25 | Necディスプレイソリューションズ株式会社 | 液晶プロジェクタの冷却装置および液晶プロジェクタ装置 |
| JP5487704B2 (ja) * | 2009-04-27 | 2014-05-07 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
| JP5423547B2 (ja) * | 2010-04-05 | 2014-02-19 | セイコーエプソン株式会社 | 電気光学装置および電子機器 |
| JP5445292B2 (ja) * | 2010-04-07 | 2014-03-19 | セイコーエプソン株式会社 | 放熱部材、電気光学装置および電子機器 |
| US8988564B2 (en) * | 2011-09-09 | 2015-03-24 | Apple Inc. | Digital camera with light splitter |
| JP2013068873A (ja) * | 2011-09-26 | 2013-04-18 | Seiko Epson Corp | 電気光学モジュールおよび電子機器 |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02273722A (ja) * | 1989-04-17 | 1990-11-08 | Konica Corp | 液晶表示装置およびその製造方法 |
| JPH0695162A (ja) * | 1991-08-02 | 1994-04-08 | Citizen Watch Co Ltd | 光変調素子 |
| JPH07104253A (ja) * | 1993-10-05 | 1995-04-21 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
| JPH08178469A (ja) * | 1994-12-28 | 1996-07-12 | Sharp Corp | 電子冷却装置 |
| JPH08211390A (ja) * | 1995-02-07 | 1996-08-20 | Sony Corp | 液晶表示装置 |
| JPH09105901A (ja) * | 1995-10-13 | 1997-04-22 | Sony Corp | プロジェクタ装置 |
| JPH09113906A (ja) * | 1995-10-13 | 1997-05-02 | Sony Corp | 透過型表示装置 |
| JPH10197954A (ja) * | 1997-01-09 | 1998-07-31 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
| JPH10228062A (ja) * | 1997-02-13 | 1998-08-25 | Victor Co Of Japan Ltd | 液晶プロジェクタ |
| JPH11231277A (ja) * | 1998-02-12 | 1999-08-27 | Sharp Corp | 液晶プロジェクター |
| JPH11337919A (ja) * | 1998-03-27 | 1999-12-10 | Kyocera Corp | 液晶プロジェクタ装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4842376A (en) * | 1985-07-25 | 1989-06-27 | Hughes Aircraft Company | Double-schottky diode liquid crystal light valve |
| US5196919A (en) * | 1990-12-07 | 1993-03-23 | Kyocera America, Inc. | Use of a contamination shield during the manufacture of semiconductor packages |
| EP0608458B1 (en) * | 1993-01-29 | 2002-01-02 | Citizen Watch Co. Ltd. | A method of operating an optical modulator device |
| US5892323A (en) * | 1993-03-08 | 1999-04-06 | International Business Machines Corporation | Structure and method of making field emission displays |
| JP3473335B2 (ja) * | 1996-08-19 | 2003-12-02 | セイコーエプソン株式会社 | 投写型表示装置 |
| KR20000064299A (ko) * | 1996-09-02 | 2000-11-06 | 야스카와 히데아키 | 액정 패널 및 그것을 이용한 전자기기 |
| JP3298437B2 (ja) * | 1996-12-18 | 2002-07-02 | セイコーエプソン株式会社 | 光学素子、偏光照明装置および投写型表示装置 |
| JP2000089364A (ja) * | 1998-09-09 | 2000-03-31 | Seiko Epson Corp | 光変調装置およびこの光変調装置を利用した投写型表示装置 |
-
1998
- 1998-09-09 JP JP10255844A patent/JP2000089364A/ja not_active Withdrawn
-
1999
- 1999-08-31 US US09/386,372 patent/US6359721B1/en not_active Expired - Lifetime
-
2001
- 2001-09-12 US US09/949,914 patent/US6392780B1/en not_active Expired - Lifetime
-
2002
- 2002-03-08 US US10/092,546 patent/US6549320B2/en not_active Expired - Lifetime
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02273722A (ja) * | 1989-04-17 | 1990-11-08 | Konica Corp | 液晶表示装置およびその製造方法 |
| JPH0695162A (ja) * | 1991-08-02 | 1994-04-08 | Citizen Watch Co Ltd | 光変調素子 |
| JPH07104253A (ja) * | 1993-10-05 | 1995-04-21 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
| JPH08178469A (ja) * | 1994-12-28 | 1996-07-12 | Sharp Corp | 電子冷却装置 |
| JPH08211390A (ja) * | 1995-02-07 | 1996-08-20 | Sony Corp | 液晶表示装置 |
| JPH09105901A (ja) * | 1995-10-13 | 1997-04-22 | Sony Corp | プロジェクタ装置 |
| JPH09113906A (ja) * | 1995-10-13 | 1997-05-02 | Sony Corp | 透過型表示装置 |
| JPH10197954A (ja) * | 1997-01-09 | 1998-07-31 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
| JPH10228062A (ja) * | 1997-02-13 | 1998-08-25 | Victor Co Of Japan Ltd | 液晶プロジェクタ |
| JPH11231277A (ja) * | 1998-02-12 | 1999-08-27 | Sharp Corp | 液晶プロジェクター |
| JPH11337919A (ja) * | 1998-03-27 | 1999-12-10 | Kyocera Corp | 液晶プロジェクタ装置 |
Cited By (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1341028A4 (en) * | 2000-12-08 | 2006-05-10 | Sony Corp | Liquid crystal display and liquid crystal projector |
| US7123334B2 (en) | 2000-12-08 | 2006-10-17 | Sony Corporation | Liquid crystal display device and liquid crystal projector device |
| JP2002207250A (ja) * | 2001-01-11 | 2002-07-26 | Seiko Epson Corp | 複板式プロジェクタ装置 |
| JPWO2002056110A1 (ja) * | 2001-01-15 | 2004-05-20 | セイコーエプソン株式会社 | プロジェクタ |
| US6935753B2 (en) | 2001-01-15 | 2005-08-30 | Seiko Epson Corporation | Projector |
| EP2384005A3 (en) * | 2001-05-29 | 2012-08-22 | Canon Kabushiki Kaisha | Projector apparatus |
| JP2003090982A (ja) * | 2001-05-29 | 2003-03-28 | Canon Inc | 画像表示装置 |
| CN100390601C (zh) * | 2001-05-29 | 2008-05-28 | 佳能株式会社 | 投影装置 |
| CN100390604C (zh) * | 2001-05-29 | 2008-05-28 | 佳能株式会社 | 投影装置 |
| US6877858B2 (en) | 2001-05-29 | 2005-04-12 | Canon Kabushiki Kaisha | Color projector apparatus having means for preventing degradation in image quality due to heat |
| EP1274255A1 (en) * | 2001-05-29 | 2003-01-08 | Canon Kabushiki Kaisha | Projector apparatus |
| JP2003015104A (ja) * | 2001-06-29 | 2003-01-15 | Seiko Epson Corp | 表示装置及びこれを用いた投射装置 |
| CN100444021C (zh) * | 2001-08-08 | 2008-12-17 | 精工爱普生株式会社 | 光学装置和投影仪 |
| KR100536332B1 (ko) * | 2001-08-08 | 2005-12-12 | 세이코 엡슨 가부시키가이샤 | 광학 장치 및 프로젝터 |
| EP1422544A4 (en) * | 2001-08-27 | 2008-01-23 | Sony Corp | LIQUID CRYSTAL PROJECTOR |
| US6834964B2 (en) | 2001-08-27 | 2004-12-28 | Sony Corporation | Liquid crystal projector |
| WO2003019273A1 (en) | 2001-08-27 | 2003-03-06 | Sony Corporation | Liquid crystal projector |
| JP2003066408A (ja) * | 2001-08-29 | 2003-03-05 | Sony Corp | 液晶プロジェクター |
| JP2003075912A (ja) * | 2001-09-06 | 2003-03-12 | Sony Corp | 液晶プロジェクターおよびその組立方法 |
| JP2003149627A (ja) * | 2001-11-09 | 2003-05-21 | Seiko Epson Corp | 液晶パネルモジュール及びこれを用いた投射装置 |
| KR20030049270A (ko) * | 2001-12-14 | 2003-06-25 | 일진다이아몬드(주) | 단순구조를 가지는 투과형 광학엔진 |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20020036815A1 (en) | 2002-03-28 |
| US6359721B1 (en) | 2002-03-19 |
| US6392780B1 (en) | 2002-05-21 |
| US20020131144A1 (en) | 2002-09-19 |
| US6549320B2 (en) | 2003-04-15 |
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