TW586019B - Projector - Google Patents
Projector Download PDFInfo
- Publication number
- TW586019B TW586019B TW090115235A TW90115235A TW586019B TW 586019 B TW586019 B TW 586019B TW 090115235 A TW090115235 A TW 090115235A TW 90115235 A TW90115235 A TW 90115235A TW 586019 B TW586019 B TW 586019B
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- optical system
- crystal
- optical
- mentioned
- Prior art date
Links
- 239000013078 crystal Substances 0.000 claims abstract description 272
- 230000003287 optical effect Effects 0.000 claims abstract description 272
- 239000000758 substrate Substances 0.000 claims abstract description 152
- 238000005286 illumination Methods 0.000 claims description 87
- 230000010287 polarization Effects 0.000 claims description 57
- 238000000926 separation method Methods 0.000 claims description 46
- 230000008859 change Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000003086 colorant Substances 0.000 claims description 11
- 230000002194 synthesizing effect Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000003786 synthesis reaction Methods 0.000 claims description 9
- 239000013598 vector Substances 0.000 claims description 9
- 230000005684 electric field Effects 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 6
- 239000010977 jade Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 claims 2
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 2
- 238000013507 mapping Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 89
- 239000010408 film Substances 0.000 description 59
- 230000000630 rising effect Effects 0.000 description 22
- 238000010586 diagram Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 10
- 238000009826 distribution Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 229910052594 sapphire Inorganic materials 0.000 description 8
- 239000010980 sapphire Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229940098465 tincture Drugs 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000005206 Hibiscus Nutrition 0.000 description 1
- 235000007185 Hibiscus lunariifolius Nutrition 0.000 description 1
- 241001075721 Hibiscus trionum Species 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
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- G02B27/1006—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
-
- 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
- G02B27/106—Beam splitting or combining systems for splitting or combining a plurality of identical beams or images, e.g. image replication
-
- 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
- G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
-
- 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
- G02B27/12—Beam splitting or combining systems operating by refraction only
- G02B27/123—The splitting element being a lens or a system of lenses, including arrays and surfaces with refractive power
-
- 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
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- 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
- G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
- G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
-
- 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
- H04N9/3167—Modulator illumination systems for polarizing the light beam
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Polarising Elements (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000193932A JP2002014419A (ja) | 2000-06-28 | 2000-06-28 | プロジェクタ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW586019B true TW586019B (en) | 2004-05-01 |
Family
ID=18692838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW090115235A TW586019B (en) | 2000-06-28 | 2001-06-22 | Projector |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US6805444B2 (enExample) |
| JP (1) | JP2002014419A (enExample) |
| TW (1) | TW586019B (enExample) |
| WO (1) | WO2002001289A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6767100B1 (en) * | 2001-12-19 | 2004-07-27 | Infocus Corporation | System and method employing reflective imaging devices for a projection display |
| KR100411431B1 (ko) * | 2002-01-18 | 2003-12-24 | 엘지전자 주식회사 | 프로젝터 |
| US7156521B2 (en) * | 2002-10-31 | 2007-01-02 | Seiko Epson Corporation | Projector for compensating chromatic aberration of magnification |
| JP2004245914A (ja) * | 2003-02-12 | 2004-09-02 | Kyocera Corp | 液晶プロジェクタ装置とそれに用いる透明板及び液晶表示パネル |
| US7073911B2 (en) * | 2003-03-14 | 2006-07-11 | Seiko Epson Corporation | Projector with improved heat radiation |
| JP4500043B2 (ja) * | 2003-12-25 | 2010-07-14 | セイコーインスツル株式会社 | 表示装置用水晶板の製造方法 |
| JP2006106073A (ja) * | 2004-09-30 | 2006-04-20 | Seiko Epson Corp | プロジェクタ |
| EP1831748A2 (en) * | 2004-11-29 | 2007-09-12 | Genoa Color Technologies Ltd. | Multi-primary color display |
| JP2006292947A (ja) * | 2005-04-08 | 2006-10-26 | Epson Toyocom Corp | 放熱用水晶板、偏光板、及び光学機器 |
| US20070146880A1 (en) * | 2005-12-27 | 2007-06-28 | Jvc Americas Corporation | Optical device for splitting an incident light into simultaneously spectrally separated and orthogonally polarized light beams having complementary primary color bands |
| JP4978106B2 (ja) * | 2006-08-10 | 2012-07-18 | セイコーエプソン株式会社 | 撮像素子カバー及び撮像装置 |
| JP2008268264A (ja) * | 2007-04-16 | 2008-11-06 | Sanyo Electric Co Ltd | 液晶表示装置 |
| JP5499618B2 (ja) * | 2009-04-22 | 2014-05-21 | ソニー株式会社 | 投射型液晶表示装置 |
| DE102009044910B4 (de) | 2009-06-23 | 2024-09-05 | Seereal Technologies S.A. | Räumliche Lichtmodulationseinrichtung zum Modulieren eines Wellenfeldes mit komplexer Information |
| JP5919622B2 (ja) | 2011-01-21 | 2016-05-18 | セイコーエプソン株式会社 | 偏光変換素子、偏光変換ユニット及び投写型映像装置 |
| JP2012226121A (ja) * | 2011-04-20 | 2012-11-15 | Seiko Epson Corp | 偏光変換素子、偏光変換ユニット及び投射装置 |
| US9211481B2 (en) * | 2012-07-27 | 2015-12-15 | Nb Tech Inc. | Visual display system and method of constructing a high-gain reflective beam-splitter |
| JP6136744B2 (ja) * | 2013-08-15 | 2017-05-31 | ソニー株式会社 | 光源装置、及び画像表示装置 |
| CN119511615A (zh) * | 2023-08-22 | 2025-02-25 | 台达电子工业股份有限公司 | 光学致动器及成像装置 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4650286A (en) | 1983-09-27 | 1987-03-17 | Hughes Aircraft Company | Liquid crystal light value color projector |
| US4763996A (en) * | 1984-11-20 | 1988-08-16 | Hamamatsu Photonics Kabushiki Kaisha | Spatial light modulator |
| JPH01319001A (ja) | 1988-06-20 | 1989-12-25 | Fujikura Ltd | レンズプレート |
| US5056896A (en) * | 1988-08-29 | 1991-10-15 | Ricoh Company, Ltd. | Liquid crystal display device with dielectric anisotropy |
| JPH0715521B2 (ja) | 1989-05-29 | 1995-02-22 | 株式会社フジクラ | 屈折率分布型石英ガラス系円柱レンズの製造方法 |
| WO1991010153A1 (fr) * | 1989-12-26 | 1991-07-11 | Mitsubishi Rayon Co., Ltd. | Appareil optique de production de lumiere polarisee |
| JPH0422917A (ja) * | 1990-05-18 | 1992-01-27 | Nippon Oil Co Ltd | 旋光性光学素子 |
| JP3273955B2 (ja) * | 1991-04-09 | 2002-04-15 | キヤノン株式会社 | 画像投影装置 |
| JPH07287426A (ja) | 1994-04-19 | 1995-10-31 | Fuji Xerox Co Ltd | 画像形成装置の制御方法 |
| JPH082998A (ja) | 1994-06-15 | 1996-01-09 | Sumitomo Electric Ind Ltd | 酸化物誘電体薄膜及びその製造方法 |
| JP2624203B2 (ja) * | 1994-12-22 | 1997-06-25 | セイコーエプソン株式会社 | 投写型表示装置 |
| US6266313B1 (en) * | 1996-12-20 | 2001-07-24 | Pioneer Electronic Corporation | Optical pickup for recording or reproducing system |
| JP3845939B2 (ja) | 1997-03-18 | 2006-11-15 | ソニー株式会社 | 液晶表示素子 |
| AU9763998A (en) | 1997-11-11 | 1999-05-31 | Nikon Corporation | Photomask, aberration correcting plate, exposure device and method of producing microdevice |
| JP3091183B2 (ja) * | 1998-03-27 | 2000-09-25 | 京セラ株式会社 | 液晶プロジェクタ装置 |
| US6414791B1 (en) * | 1998-07-01 | 2002-07-02 | Canon Kabushiki Kaisha | Optical system for photographing a stereoscopic image, zoom lens and image pickup optical system |
| JP4046427B2 (ja) | 1998-11-30 | 2008-02-13 | エルジー フィリップス エルシーディー カンパニー リミテッド | 大面積偏光板を採り入れた偏光装置 |
| JP2001071168A (ja) * | 1999-06-30 | 2001-03-21 | Canon Inc | レーザ加工方法、該レーザ加工方法を用いたインクジェット記録ヘッドの製造方法、該製造方法で製造されたインクジェット記録ヘッド |
| US6592224B2 (en) * | 2000-01-28 | 2003-07-15 | Seiko Epson Corporation | Optical reflection polarizer and projector comprising the same |
| JP4075303B2 (ja) * | 2000-11-01 | 2008-04-16 | セイコーエプソン株式会社 | プロジェクタ |
| EP1353219B1 (en) * | 2001-01-15 | 2011-03-16 | Seiko Epson Corporation | Projector |
-
2000
- 2000-06-28 JP JP2000193932A patent/JP2002014419A/ja not_active Withdrawn
-
2001
- 2001-06-22 US US10/069,137 patent/US6805444B2/en not_active Expired - Lifetime
- 2001-06-22 WO PCT/JP2001/005378 patent/WO2002001289A1/ja not_active Ceased
- 2001-06-22 TW TW090115235A patent/TW586019B/zh not_active IP Right Cessation
-
2004
- 2004-01-20 US US10/759,284 patent/US6811262B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002014419A (ja) | 2002-01-18 |
| US20040145711A1 (en) | 2004-07-29 |
| US6805444B2 (en) | 2004-10-19 |
| US20020131027A1 (en) | 2002-09-19 |
| WO2002001289A1 (en) | 2002-01-03 |
| US6811262B2 (en) | 2004-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |