CN1243577B - 照明光学系统和投影型显示装置 - Google Patents
照明光学系统和投影型显示装置 Download PDFInfo
- Publication number
- CN1243577B CN1243577B CN988018594A CN98801859A CN1243577B CN 1243577 B CN1243577 B CN 1243577B CN 988018594 A CN988018594 A CN 988018594A CN 98801859 A CN98801859 A CN 98801859A CN 1243577 B CN1243577 B CN 1243577B
- Authority
- CN
- China
- Prior art keywords
- light
- light beam
- optical system
- illumination
- lens
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 332
- 238000005286 illumination Methods 0.000 title claims abstract description 150
- 230000010287 polarization Effects 0.000 claims description 60
- 230000009467 reduction Effects 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000004907 flux Effects 0.000 abstract 9
- 230000008602 contraction Effects 0.000 abstract 1
- 241000219739 Lens Species 0.000 description 348
- 210000000695 crystalline len Anatomy 0.000 description 348
- 239000004973 liquid crystal related substance Substances 0.000 description 37
- 238000010586 diagram Methods 0.000 description 29
- 239000012528 membrane Substances 0.000 description 17
- 230000009897 systematic effect Effects 0.000 description 14
- 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 12
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000001678 irradiating effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005191 phase separation Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000007767 bonding agent Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 230000031700 light absorption Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000004382 visual function Effects 0.000 description 1
Images
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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
- G02B27/0966—Cylindrical lenses
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0905—Dividing and/or superposing multiple light beams
-
- 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
- G03B21/2073—Polarisers in the lamp house
-
- 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
-
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- 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
- H04N9/3152—Modulator illumination systems for shaping the light beam
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP334943/97 | 1997-11-18 | ||
| JP33494397 | 1997-11-18 | ||
| JP195007/98 | 1998-06-24 | ||
| JP10195007A JPH11212023A (ja) | 1997-11-18 | 1998-06-24 | 照明光学系および投写型表示装置 |
| PCT/JP1998/004966 WO1999026102A1 (en) | 1997-11-18 | 1998-11-02 | Illuminating optical system and projection type display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1243577A CN1243577A (zh) | 2000-02-02 |
| CN1243577B true CN1243577B (zh) | 2012-02-22 |
Family
ID=26508867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN988018594A Expired - Lifetime CN1243577B (zh) | 1997-11-18 | 1998-11-02 | 照明光学系统和投影型显示装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6286961B1 (enExample) |
| EP (2) | EP0961153B1 (enExample) |
| JP (1) | JPH11212023A (enExample) |
| CN (1) | CN1243577B (enExample) |
| DE (2) | DE69839573D1 (enExample) |
| TW (1) | TW466352B (enExample) |
| WO (1) | WO1999026102A1 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3269494B2 (ja) * | 1998-12-21 | 2002-03-25 | セイコーエプソン株式会社 | 照明装置及び投写型表示装置 |
| JP3635979B2 (ja) * | 1999-04-09 | 2005-04-06 | セイコーエプソン株式会社 | 照明光学系および投写型表示装置 |
| JP2001056435A (ja) * | 1999-08-18 | 2001-02-27 | Mitsubishi Electric Corp | 投写型表示装置 |
| JP4380030B2 (ja) * | 2000-07-06 | 2009-12-09 | セイコーエプソン株式会社 | 照明光学系およびこれを備えたプロジェクタ |
| DE60239446D1 (de) * | 2001-01-15 | 2011-04-28 | Seiko Epson Corp | Projektor |
| WO2002069018A1 (en) * | 2001-02-27 | 2002-09-06 | Seiko Epson Corporation | Lighting optical system, and projector using the same |
| TW528914B (en) * | 2001-03-19 | 2003-04-21 | Delta Electronics Inc | A size-adjustable light distribution module for flexibly adaptable to illumination system of different LCD displays |
| JP3972680B2 (ja) * | 2001-06-21 | 2007-09-05 | ソニー株式会社 | 照明光学ユニット,液晶プロジェクタ |
| JP2003035884A (ja) * | 2001-07-24 | 2003-02-07 | Hitachi Ltd | 画像表示装置 |
| US6863419B2 (en) * | 2001-08-10 | 2005-03-08 | Canon Kabushiki Kaisha | Illumination optical system, image display optical system, projection type image display apparatus, and image display system |
| JP4143435B2 (ja) | 2003-02-12 | 2008-09-03 | キヤノン株式会社 | 照明光学系 |
| JP2005084325A (ja) | 2003-09-08 | 2005-03-31 | Seiko Epson Corp | 照明装置及びこれを用いたプロジェクタ |
| JP4817639B2 (ja) * | 2004-10-14 | 2011-11-16 | キヤノン株式会社 | 照明光学系及びそれを用いた画像表示装置 |
| CN1644226B (zh) * | 2004-12-30 | 2010-04-14 | 上海希格玛高技术有限公司 | 用于光疗仪器的光路输出装置 |
| CN100405129C (zh) * | 2005-08-10 | 2008-07-23 | 精工爱普生株式会社 | 投影仪及投影仪的制造方法 |
| JP4880957B2 (ja) * | 2005-09-13 | 2012-02-22 | キヤノン株式会社 | 照明光学系およびそれを用いた投射型表示装置 |
| JP4939070B2 (ja) * | 2006-02-09 | 2012-05-23 | キヤノン株式会社 | 照明光学系および画像投射装置 |
| JP4736921B2 (ja) * | 2006-04-12 | 2011-07-27 | ソニー株式会社 | 液晶プロジェクタおよび画像再生装置 |
| US7935920B2 (en) | 2006-06-08 | 2011-05-03 | Canon Kabushiki Kaisha | Illumination optical system including luminous flux conversion system |
| US20070296925A1 (en) * | 2006-06-27 | 2007-12-27 | Chi-Wei Huang | Illumination system and projection system |
| US7733575B2 (en) * | 2007-05-31 | 2010-06-08 | Artificial Muscle, Inc. | Optical systems employing compliant electroactive materials |
| WO2009006318A1 (en) | 2007-06-29 | 2009-01-08 | Artificial Muscle, Inc. | Electroactive polymer transducers for sensory feedback applications |
| US20090054853A1 (en) * | 2007-08-22 | 2009-02-26 | Huyser Richard F | Surgical tool system that forms a sterile gas barrier at the site at which the tool of the system is used and that activates energy-activated agents discharged at the site |
| JP5197149B2 (ja) * | 2008-05-19 | 2013-05-15 | キヤノン株式会社 | 照明光学系およびそれを用いた画像投射装置 |
| EP2239793A1 (de) | 2009-04-11 | 2010-10-13 | Bayer MaterialScience AG | Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung |
| JP2014513510A (ja) | 2011-03-01 | 2014-05-29 | バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 変形可能なポリマー装置及び変形可能なポリマーフィルムを作るための自動化された製造プロセス |
| US9195058B2 (en) | 2011-03-22 | 2015-11-24 | Parker-Hannifin Corporation | Electroactive polymer actuator lenticular system |
| US8950874B2 (en) | 2011-09-16 | 2015-02-10 | Ricoh Company, Ltd. | Projection optical system and image display apparatus |
| JP5247867B2 (ja) * | 2011-09-16 | 2013-07-24 | キヤノン株式会社 | 照明光学系およびそれを用いた投射型表示装置 |
| CN102508402B (zh) * | 2011-11-23 | 2014-05-21 | 苏州佳世达光电有限公司 | 投影装置 |
| WO2013142552A1 (en) | 2012-03-21 | 2013-09-26 | Bayer Materialscience Ag | Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices |
| US9761790B2 (en) | 2012-06-18 | 2017-09-12 | Parker-Hannifin Corporation | Stretch frame for stretching process |
| US9590193B2 (en) | 2012-10-24 | 2017-03-07 | Parker-Hannifin Corporation | Polymer diode |
| JP6089616B2 (ja) * | 2012-11-20 | 2017-03-08 | セイコーエプソン株式会社 | 光源装置及びプロジェクター |
| MX2016004079A (es) * | 2013-09-30 | 2016-06-06 | 3M Innovative Properties Co | Pelicula optica polimerica de multiples capas. |
| JP2015163947A (ja) * | 2014-02-03 | 2015-09-10 | キヤノン株式会社 | 光源光学系およびこれを用いた光源装置、画像表示装置 |
| JP5797302B2 (ja) * | 2014-06-09 | 2015-10-21 | キヤノン株式会社 | 照明光学系及びそれを用いた画像表示装置 |
| JP6525560B2 (ja) * | 2014-11-26 | 2019-06-05 | キヤノン株式会社 | 光学装置および画像投射装置 |
| KR20200131219A (ko) | 2018-03-20 | 2020-11-23 | 소니 주식회사 | 화상 표시 장치 |
| JP7174251B2 (ja) * | 2019-03-22 | 2022-11-17 | 日亜化学工業株式会社 | 光源装置および光学エンジン |
| CN119224957A (zh) * | 2024-08-30 | 2024-12-31 | 东莞市钰晟电子科技有限公司 | 一种阵列聚光型背光模组 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475431A (en) * | 1974-01-12 | 1977-06-01 | Canon Kk | Exposure apparatus for printing |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4498742A (en) * | 1981-09-10 | 1985-02-12 | Nippon Kogaku K.K. | Illumination optical arrangement |
| US4848879A (en) * | 1982-10-09 | 1989-07-18 | Canon Kabushiki Kaisha | Light modulating device |
| US4769750A (en) * | 1985-10-18 | 1988-09-06 | Nippon Kogaku K. K. | Illumination optical system |
| US4939630A (en) * | 1986-09-09 | 1990-07-03 | Nikon Corporation | Illumination optical apparatus |
| JP2973750B2 (ja) * | 1992-03-31 | 1999-11-08 | 松下電器産業株式会社 | 照明光学装置とそれを用いた投写型表示装置 |
| JP3633002B2 (ja) * | 1994-05-09 | 2005-03-30 | 株式会社ニコン | 照明光学装置、露光装置及び露光方法 |
| JP3976812B2 (ja) * | 1995-03-09 | 2007-09-19 | セイコーエプソン株式会社 | 偏光照明装置および投写型表示装置 |
| EP0778483A4 (en) * | 1995-06-26 | 1998-09-30 | Nissho Giken Kk | PROJECTION APPARATUS |
| DE19624991A1 (de) * | 1996-06-22 | 1998-01-02 | Philips Patentverwaltung | Lichtprojektionsanordnung mit einem Linsenplattenintegrator |
| 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 |
-
1998
- 1998-06-24 JP JP10195007A patent/JPH11212023A/ja not_active Withdrawn
- 1998-11-02 EP EP98950502A patent/EP0961153B1/en not_active Expired - Lifetime
- 1998-11-02 DE DE69839573T patent/DE69839573D1/de not_active Expired - Lifetime
- 1998-11-02 WO PCT/JP1998/004966 patent/WO1999026102A1/ja not_active Ceased
- 1998-11-02 CN CN988018594A patent/CN1243577B/zh not_active Expired - Lifetime
- 1998-11-02 EP EP06022597A patent/EP1772766B1/en not_active Expired - Lifetime
- 1998-11-02 US US09/341,666 patent/US6286961B1/en not_active Expired - Lifetime
- 1998-11-02 DE DE69838060T patent/DE69838060T2/de not_active Expired - Lifetime
- 1998-11-03 TW TW087118278A patent/TW466352B/zh not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475431A (en) * | 1974-01-12 | 1977-06-01 | Canon Kk | Exposure apparatus for printing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11212023A (ja) | 1999-08-06 |
| TW466352B (en) | 2001-12-01 |
| DE69838060T2 (de) | 2008-03-13 |
| US6286961B1 (en) | 2001-09-11 |
| CN1243577A (zh) | 2000-02-02 |
| EP0961153A1 (en) | 1999-12-01 |
| WO1999026102A1 (en) | 1999-05-27 |
| EP1772766A1 (en) | 2007-04-11 |
| DE69838060D1 (de) | 2007-08-23 |
| EP0961153A4 (en) | 2004-12-22 |
| EP0961153B1 (en) | 2007-07-11 |
| EP1772766B1 (en) | 2008-05-28 |
| DE69839573D1 (de) | 2008-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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