NL9001610A - Beeldprojektie-inrichting. - Google Patents
Beeldprojektie-inrichting. Download PDFInfo
- Publication number
- NL9001610A NL9001610A NL9001610A NL9001610A NL9001610A NL 9001610 A NL9001610 A NL 9001610A NL 9001610 A NL9001610 A NL 9001610A NL 9001610 A NL9001610 A NL 9001610A NL 9001610 A NL9001610 A NL 9001610A
- Authority
- NL
- Netherlands
- Prior art keywords
- lens
- image
- image projection
- lenses
- projection device
- Prior art date
Links
- 238000005286 illumination Methods 0.000 claims description 71
- 239000010410 layer Substances 0.000 claims description 64
- 230000010287 polarization Effects 0.000 claims description 62
- 230000005855 radiation Effects 0.000 claims description 54
- 230000003287 optical effect Effects 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 22
- 239000002178 crystalline material Substances 0.000 claims description 14
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 230000003098 cholesteric effect Effects 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 10
- 238000009826 distribution Methods 0.000 description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 10
- 210000001747 pupil Anatomy 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000002999 depolarising effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009827 uniform distribution Methods 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
- G02B27/28—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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9001610A NL9001610A (nl) | 1990-07-16 | 1990-07-16 | Beeldprojektie-inrichting. |
| EP91201744A EP0467447B1 (en) | 1990-07-16 | 1991-07-05 | Image projection apparatus |
| DE69123189T DE69123189T2 (de) | 1990-07-16 | 1991-07-05 | Bildprojektionsanordnung |
| CN91105585A CN1047670C (zh) | 1990-07-16 | 1991-07-13 | 图象投影装置 |
| KR1019910011968A KR100250846B1 (ko) | 1990-07-16 | 1991-07-13 | 영상 투영 장치 |
| JP3199987A JPH0827438B2 (ja) | 1990-07-16 | 1991-07-15 | 像投影装置 |
| US07/764,667 US5184248A (en) | 1990-07-16 | 1991-09-24 | Image projection apparatus |
| TW079110219A01A TW239191B (enExample) | 1990-07-16 | 1992-02-01 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9001610 | 1990-07-16 | ||
| NL9001610A NL9001610A (nl) | 1990-07-16 | 1990-07-16 | Beeldprojektie-inrichting. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9001610A true NL9001610A (nl) | 1992-02-17 |
Family
ID=19857417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9001610A NL9001610A (nl) | 1990-07-16 | 1990-07-16 | Beeldprojektie-inrichting. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0467447B1 (enExample) |
| JP (1) | JPH0827438B2 (enExample) |
| KR (1) | KR100250846B1 (enExample) |
| CN (1) | CN1047670C (enExample) |
| DE (1) | DE69123189T2 (enExample) |
| NL (1) | NL9001610A (enExample) |
| TW (1) | TW239191B (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0605053B1 (en) * | 1992-12-28 | 1997-11-19 | Koninklijke Philips Electronics N.V. | Image projection system with autofocussing |
| US5400093A (en) * | 1992-12-28 | 1995-03-21 | U.S. Philips Corporation | Image projection system with autofocusing |
| WO1994022042A1 (fr) * | 1993-03-16 | 1994-09-29 | Seiko Epson Corporation | Dispositif de visualisation par projection |
| US5434632A (en) * | 1993-03-22 | 1995-07-18 | U.S. Philips Corporation | Image projection apparatus with a autofocusing system |
| BE1007993A3 (nl) * | 1993-12-17 | 1995-12-05 | Philips Electronics Nv | Belichtingsstelsel voor een kleurenbeeldprojectie-inrichting en circulaire polarisator geschikt voor toepassing in een dergelijk belichtingsstelsel en kleurenbeeldprojectie-inrichting bevattende een dergelijk belichtingsstelsel met circulaire polarisator. |
| JP3390541B2 (ja) * | 1994-09-06 | 2003-03-24 | 株式会社日立製作所 | 荷電粒子投射装置 |
| GB2296808A (en) * | 1994-12-29 | 1996-07-10 | Sharp Kk | Illumination system for display device |
| GB2306741A (en) * | 1995-10-24 | 1997-05-07 | Sharp Kk | Illuminator |
| JPH09265264A (ja) * | 1996-03-27 | 1997-10-07 | Casio Comput Co Ltd | 表示装置 |
| TW372281B (en) * | 1996-11-25 | 1999-10-21 | Koninkl Philips Electronics Nv | Illumination system and image projection device provided with such an illumination system |
| CN1115588C (zh) * | 1996-11-25 | 2003-07-23 | 皇家菲利浦电子有限公司 | 图象投影模块和含有这种模块的图象投影装置 |
| EP0899600B1 (en) | 1997-08-26 | 2003-10-22 | Victor Company of Japan, Ltd. | Projection-type display apparatus having polarized beam splitters and an illuminating device |
| EP0986771B1 (en) | 1998-04-02 | 2005-05-11 | Koninklijke Philips Electronics N.V. | Image projection system with enhanced brightness |
| JP4341108B2 (ja) * | 1999-07-14 | 2009-10-07 | ソニー株式会社 | 虚像観察光学装置 |
| CN1188728C (zh) | 1999-09-29 | 2005-02-09 | 皇家菲利浦电子有限公司 | 图象投影系统 |
| JP2003515761A (ja) | 1999-11-22 | 2003-05-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 画像投射システム |
| JP3823659B2 (ja) | 2000-02-04 | 2006-09-20 | セイコーエプソン株式会社 | プロジェクタ |
| KR20030004961A (ko) * | 2001-07-13 | 2003-01-15 | 허상열 | 양변기식(소,대변분리식)화장실 및 정화시설라인) |
| US7242524B2 (en) * | 2003-11-25 | 2007-07-10 | Pc Mirage, Llc | Optical system for forming a real image in space |
| JP4410055B2 (ja) * | 2004-08-02 | 2010-02-03 | 日東電工株式会社 | 位相差粘着剤層、その製造方法、粘着型光学フィルム、その製造方法および画像表示装置 |
| EP2788802B1 (en) * | 2011-12-05 | 2017-07-19 | Technische Universiteit Eindhoven | Increased tolerance polarization converters |
| EP3929652B1 (en) * | 2020-06-24 | 2024-08-21 | Universität Stuttgart | Optical converter, optical coupler, optical device, and method for generating polarized radiation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1141599A (en) * | 1965-07-02 | 1969-01-29 | Ibm | Polarized light separator |
| DE1956965A1 (de) * | 1969-11-12 | 1971-05-19 | Dumont Frank James | Polarisationsprisma |
| JPS61126504A (ja) * | 1984-11-26 | 1986-06-14 | Ricoh Co Ltd | 偏光素子 |
| JPH0239084A (ja) * | 1988-07-29 | 1990-02-08 | Citizen Watch Co Ltd | 画像投影装置 |
-
1990
- 1990-07-16 NL NL9001610A patent/NL9001610A/nl not_active Application Discontinuation
-
1991
- 1991-07-05 EP EP91201744A patent/EP0467447B1/en not_active Expired - Lifetime
- 1991-07-05 DE DE69123189T patent/DE69123189T2/de not_active Expired - Fee Related
- 1991-07-13 KR KR1019910011968A patent/KR100250846B1/ko not_active Expired - Fee Related
- 1991-07-13 CN CN91105585A patent/CN1047670C/zh not_active Expired - Fee Related
- 1991-07-15 JP JP3199987A patent/JPH0827438B2/ja not_active Expired - Fee Related
-
1992
- 1992-02-01 TW TW079110219A01A patent/TW239191B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1047670C (zh) | 1999-12-22 |
| TW239191B (enExample) | 1995-01-21 |
| KR920003772A (ko) | 1992-02-29 |
| EP0467447A1 (en) | 1992-01-22 |
| JPH04234016A (ja) | 1992-08-21 |
| CN1059035A (zh) | 1992-02-26 |
| EP0467447B1 (en) | 1996-11-20 |
| DE69123189D1 (de) | 1997-01-02 |
| JPH0827438B2 (ja) | 1996-03-21 |
| KR100250846B1 (ko) | 2000-04-01 |
| DE69123189T2 (de) | 1997-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5184248A (en) | Image projection apparatus | |
| KR100400114B1 (ko) | 고효율조명디바이스및그러한디바이스를포함하는영상투영장치 | |
| JP3377095B2 (ja) | 像投写装置 | |
| CN1243577B (zh) | 照明光学系统和投影型显示装置 | |
| EP0467447B1 (en) | Image projection apparatus | |
| BE1007993A3 (nl) | Belichtingsstelsel voor een kleurenbeeldprojectie-inrichting en circulaire polarisator geschikt voor toepassing in een dergelijk belichtingsstelsel en kleurenbeeldprojectie-inrichting bevattende een dergelijk belichtingsstelsel met circulaire polarisator. | |
| JP2726417B2 (ja) | 表示装置 | |
| US20030001986A1 (en) | Liquid crystal display device and projection liquid crystal display apparatus | |
| JP2001051237A (ja) | 照明装置及び液晶プロジェクタ | |
| JP2002258212A (ja) | プロジェクター用照明装置 | |
| JPH06202094A (ja) | 投写型表示装置 | |
| JP3437035B2 (ja) | 単一偏光変換素子及び投射型表示装置 | |
| TWI229760B (en) | Image display apparatus | |
| JPH1090791A (ja) | 光学投影装置 | |
| JP3591026B2 (ja) | 照明装置及びそれを用いた投写型表示装置 | |
| JP2000330204A (ja) | 照明装置及び液晶プロジェクタ | |
| JPH06202063A (ja) | 偏光変換素子及び投写型液晶表示装置 | |
| JP3372942B2 (ja) | 画像投影装置 | |
| JP3543552B2 (ja) | 投写型表示装置 | |
| JPH10111486A (ja) | 表示装置および表示装置用液晶パネル並びに投射型表示装置 | |
| JP3555610B2 (ja) | 偏光照明装置および投写型表示装置 | |
| JPH07199187A (ja) | 投影装置 | |
| JP2888624B2 (ja) | 偏光照明装置および該偏光照明装置を有する投写型表示装置 | |
| JPH09105936A (ja) | 光学ブロックと表示装置の光源 | |
| JP2000330195A (ja) | 照明装置及び液晶プロジェクタ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |