DE69724115D1 - Projektionslinse für flüssigkristallanzeige - Google Patents
Projektionslinse für flüssigkristallanzeigeInfo
- Publication number
- DE69724115D1 DE69724115D1 DE69724115T DE69724115T DE69724115D1 DE 69724115 D1 DE69724115 D1 DE 69724115D1 DE 69724115 T DE69724115 T DE 69724115T DE 69724115 T DE69724115 T DE 69724115T DE 69724115 D1 DE69724115 D1 DE 69724115D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- crystal display
- projection lens
- lens
- projection
- 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 - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
- G02B9/06—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components
- G02B9/08—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components arranged about a stop
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1644796P | 1996-04-29 | 1996-04-29 | |
| US16447P | 1996-04-29 | ||
| PCT/US1997/007686 WO1997041461A1 (en) | 1996-04-29 | 1997-04-28 | Lcd projection lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69724115D1 true DE69724115D1 (de) | 2003-09-18 |
| DE69724115T2 DE69724115T2 (de) | 2004-06-03 |
Family
ID=21777169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69724115T Expired - Fee Related DE69724115T2 (de) | 1996-04-29 | 1997-04-28 | Projektionslinse für flüssigkristallanzeige |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6094311A (de) |
| EP (1) | EP0896679B1 (de) |
| JP (1) | JP2000509515A (de) |
| CN (1) | CN1110716C (de) |
| DE (1) | DE69724115T2 (de) |
| WO (1) | WO1997041461A1 (de) |
Families Citing this family (66)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5870228A (en) * | 1996-05-24 | 1999-02-09 | U.S. Precision Lens Inc. | Projection lenses having larger back focal length to focal length ratios |
| EP0825474B1 (de) * | 1996-08-16 | 2003-11-26 | 3M Innovative Properties Company | Miniaturprojektionszoomobjektiv zur Verwendung mit Anzeigetafel mit Pixelmatrix |
| US5991089A (en) * | 1997-01-31 | 1999-11-23 | U.S. Precision Lens Inc. | Long focal length projection lenses for use with large pixelized panels |
| US5900987A (en) * | 1997-02-13 | 1999-05-04 | U.S. Precision Lens Inc | Zoom projection lenses for use with pixelized panels |
| US6324014B1 (en) | 1997-11-13 | 2001-11-27 | Corning Precision Lens | Wide field of view projection lenses for compact projection lens systems employing pixelized panels |
| US6301057B1 (en) | 1999-02-02 | 2001-10-09 | Corning Precision Lens | Long focal length projection lenses |
| JP2001124987A (ja) * | 1999-10-29 | 2001-05-11 | Sony Corp | 投射レンズ |
| US6515801B1 (en) | 2001-12-21 | 2003-02-04 | Koninklijke Philips Electronics N.V. | Lateral color compensation for projection displays |
| JP4671588B2 (ja) * | 2003-08-11 | 2011-04-20 | 株式会社日立製作所 | 投写光学ユニット及び投写型カラー映像表示装置とこれを用いた背面投写型カラー映像表示装置 |
| JP4734827B2 (ja) * | 2003-11-28 | 2011-07-27 | 株式会社日立製作所 | 投写光学ユニット |
| JP2005195830A (ja) * | 2004-01-07 | 2005-07-21 | Hitachi Ltd | 表示装置、及び背面投写型映像表示装置 |
| GB0522968D0 (en) | 2005-11-11 | 2005-12-21 | Popovich Milan M | Holographic illumination device |
| GB0718706D0 (en) | 2007-09-25 | 2007-11-07 | Creative Physics Ltd | Method and apparatus for reducing laser speckle |
| JP5229955B2 (ja) * | 2009-01-29 | 2013-07-03 | 富士フイルム株式会社 | 投写レンズおよびこれを用いた投写型表示装置 |
| JP5199148B2 (ja) * | 2009-02-24 | 2013-05-15 | 富士フイルム株式会社 | 投写レンズおよびこれを用いた投写型表示装置 |
| US9335604B2 (en) | 2013-12-11 | 2016-05-10 | Milan Momcilo Popovich | Holographic waveguide display |
| US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
| US11204540B2 (en) | 2009-10-09 | 2021-12-21 | Digilens Inc. | Diffractive waveguide providing a retinal image |
| TWI431324B (zh) * | 2010-12-28 | 2014-03-21 | Asia Optical Co Inc | Miniature projection lens |
| WO2012105181A1 (ja) | 2011-01-31 | 2012-08-09 | 富士フイルム株式会社 | 投写レンズおよび投写型表示装置 |
| US9274349B2 (en) | 2011-04-07 | 2016-03-01 | Digilens Inc. | Laser despeckler based on angular diversity |
| CN102819090B (zh) * | 2011-06-09 | 2015-03-25 | 中山市云创知识产权服务有限公司 | 投影镜头 |
| US10670876B2 (en) | 2011-08-24 | 2020-06-02 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
| EP2995986B1 (de) | 2011-08-24 | 2017-04-12 | Rockwell Collins, Inc. | Datenanzeige |
| WO2016020630A2 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Waveguide laser illuminator incorporating a despeckler |
| WO2013102759A2 (en) | 2012-01-06 | 2013-07-11 | Milan Momcilo Popovich | Contact image sensor using switchable bragg gratings |
| WO2013163347A1 (en) | 2012-04-25 | 2013-10-31 | Rockwell Collins, Inc. | Holographic wide angle display |
| US9456744B2 (en) | 2012-05-11 | 2016-10-04 | Digilens, Inc. | Apparatus for eye tracking |
| JP5871743B2 (ja) * | 2012-07-31 | 2016-03-01 | キヤノン株式会社 | 結像光学系、及びそれを用いた投射型画像表示装置、撮像装置 |
| US9933684B2 (en) | 2012-11-16 | 2018-04-03 | Rockwell Collins, Inc. | Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration |
| WO2014188149A1 (en) | 2013-05-20 | 2014-11-27 | Milan Momcilo Popovich | Holographic waveguide eye tracker |
| US9727772B2 (en) | 2013-07-31 | 2017-08-08 | Digilens, Inc. | Method and apparatus for contact image sensing |
| US10359736B2 (en) | 2014-08-08 | 2019-07-23 | Digilens Inc. | Method for holographic mastering and replication |
| US10241330B2 (en) | 2014-09-19 | 2019-03-26 | Digilens, Inc. | Method and apparatus for generating input images for holographic waveguide displays |
| EP3198192A1 (de) | 2014-09-26 | 2017-08-02 | Milan Momcilo Popovich | Optischer tracker mit holografischem wellenleiter |
| WO2016113533A2 (en) | 2015-01-12 | 2016-07-21 | Milan Momcilo Popovich | Holographic waveguide light field displays |
| EP3245444B1 (de) | 2015-01-12 | 2021-09-08 | DigiLens Inc. | Umweltisolierte wellenleiteranzeige |
| WO2016116733A1 (en) | 2015-01-20 | 2016-07-28 | Milan Momcilo Popovich | Holographic waveguide lidar |
| US9632226B2 (en) | 2015-02-12 | 2017-04-25 | Digilens Inc. | Waveguide grating device |
| WO2016146963A1 (en) | 2015-03-16 | 2016-09-22 | Popovich, Milan, Momcilo | Waveguide device incorporating a light pipe |
| US10591756B2 (en) | 2015-03-31 | 2020-03-17 | Digilens Inc. | Method and apparatus for contact image sensing |
| CN113759555B (zh) | 2015-10-05 | 2024-09-20 | 迪吉伦斯公司 | 波导显示器 |
| US10983340B2 (en) | 2016-02-04 | 2021-04-20 | Digilens Inc. | Holographic waveguide optical tracker |
| WO2017162999A1 (en) | 2016-03-24 | 2017-09-28 | Popovich Milan Momcilo | Method and apparatus for providing a polarization selective holographic waveguide device |
| US10890707B2 (en) | 2016-04-11 | 2021-01-12 | Digilens Inc. | Holographic waveguide apparatus for structured light projection |
| EP3548939A4 (de) | 2016-12-02 | 2020-11-25 | DigiLens Inc. | Wellenleitervorrichtung mit gleichmässiger ausgabebeleuchtung |
| WO2018129398A1 (en) | 2017-01-05 | 2018-07-12 | Digilens, Inc. | Wearable heads up displays |
| US10942430B2 (en) | 2017-10-16 | 2021-03-09 | Digilens Inc. | Systems and methods for multiplying the image resolution of a pixelated display |
| US20190212588A1 (en) | 2018-01-08 | 2019-07-11 | Digilens, Inc. | Systems and Methods for Manufacturing Waveguide Cells |
| KR20250004154A (ko) | 2018-01-08 | 2025-01-07 | 디지렌즈 인코포레이티드. | 광 도파관의 제조 방법 |
| US10914950B2 (en) | 2018-01-08 | 2021-02-09 | Digilens Inc. | Waveguide architectures and related methods of manufacturing |
| US10732569B2 (en) | 2018-01-08 | 2020-08-04 | Digilens Inc. | Systems and methods for high-throughput recording of holographic gratings in waveguide cells |
| CN108279485A (zh) * | 2018-03-09 | 2018-07-13 | 浙江舜宇光学有限公司 | 投影镜头 |
| CN112088332B (zh) | 2018-03-16 | 2024-11-29 | 迪吉伦斯公司 | 包含双折射控制的全息波导及用于它们的制造的方法 |
| WO2020023779A1 (en) | 2018-07-25 | 2020-01-30 | Digilens Inc. | Systems and methods for fabricating a multilayer optical structure |
| WO2020149956A1 (en) | 2019-01-14 | 2020-07-23 | Digilens Inc. | Holographic waveguide display with light control layer |
| US20200247017A1 (en) | 2019-02-05 | 2020-08-06 | Digilens Inc. | Methods for Compensating for Optical Surface Nonuniformity |
| CN113692544B (zh) | 2019-02-15 | 2025-04-22 | 迪吉伦斯公司 | 使用集成光栅提供全息波导显示的方法和装置 |
| US20220283377A1 (en) | 2019-02-15 | 2022-09-08 | Digilens Inc. | Wide Angle Waveguide Display |
| US20200292745A1 (en) | 2019-03-12 | 2020-09-17 | Digilens Inc. | Holographic Waveguide Backlight and Related Methods of Manufacturing |
| CN114207492A (zh) | 2019-06-07 | 2022-03-18 | 迪吉伦斯公司 | 带透射光栅和反射光栅的波导及其生产方法 |
| US11681143B2 (en) | 2019-07-29 | 2023-06-20 | Digilens Inc. | Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display |
| KR102775783B1 (ko) | 2019-08-29 | 2025-02-28 | 디지렌즈 인코포레이티드. | 진공 격자 및 이의 제조 방법 |
| JP2024502255A (ja) | 2020-12-21 | 2024-01-18 | ディジレンズ インコーポレイテッド | 導波路ベースのディスプレイにおけるアイグロー抑制 |
| WO2022150841A1 (en) | 2021-01-07 | 2022-07-14 | Digilens Inc. | Grating structures for color waveguides |
| EP4288831A4 (de) | 2021-03-05 | 2025-01-15 | Digilens Inc. | Evakuierte periodische strukturen und herstellungsverfahren |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2346062A (en) * | 1942-06-05 | 1944-04-04 | Eastman Kodak Co | Lens |
| US2380210A (en) * | 1943-12-14 | 1945-07-10 | Eastman Kodak Co | Telecentric lens system |
| DE1902427A1 (de) * | 1969-01-18 | 1970-08-06 | Bosch Elektronik Gmbh | Vorrichtung zum Ab- und Aufblenden fuer kinematographische Kameras |
| JPS5510171B2 (de) * | 1975-01-13 | 1980-03-14 | ||
| JPS5737990A (en) * | 1980-08-15 | 1982-03-02 | Victor Co Of Japan Ltd | Projection type color picture display device |
| GB2143962A (en) * | 1983-07-25 | 1985-02-20 | Philips Electronic Associated | Projection lens systems |
| US4810075A (en) * | 1984-03-26 | 1989-03-07 | Hitachi, Ltd. | Projection system with a cathode ray tube and a lens |
| US4682862A (en) * | 1986-01-17 | 1987-07-28 | U.S. Precision Lens Incorporated | Projection lens |
| US4776681A (en) * | 1986-01-17 | 1988-10-11 | U.S. Precision Lens, Incorporated | Projection lens |
| US5066113A (en) * | 1989-08-18 | 1991-11-19 | Nikon Corporation | Projecting lens |
| US5200861A (en) * | 1991-09-27 | 1993-04-06 | U.S. Precision Lens Incorporated | Lens systems |
| DE4236601A1 (en) * | 1991-10-29 | 1993-05-06 | Asahi Kogaku Kogyo K.K., Tokio/Tokyo, Jp | Projection lens system - has lens dispersing indices determined by formula taking indices of refraction into account |
| US5218480A (en) * | 1991-12-03 | 1993-06-08 | U.S. Precision Lens Incorporated | Retrofocus wide angle lens |
| US5677798A (en) * | 1993-10-28 | 1997-10-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | Image forming lens system |
| JP3445404B2 (ja) * | 1994-08-12 | 2003-09-08 | ペンタックス株式会社 | 投影レンズ及び投影装置 |
| US5625495A (en) * | 1994-12-07 | 1997-04-29 | U.S. Precision Lens Inc. | Telecentric lens systems for forming an image of an object composed of pixels |
| US5963375A (en) * | 1996-01-31 | 1999-10-05 | U.S. Precision Lens Inc. | Athermal LCD projection lens |
| US5870228A (en) * | 1996-05-24 | 1999-02-09 | U.S. Precision Lens Inc. | Projection lenses having larger back focal length to focal length ratios |
| US5699195A (en) * | 1996-06-07 | 1997-12-16 | Proxima Corporation | Projection lens arrangement and method of using same |
| EP0825474B1 (de) * | 1996-08-16 | 2003-11-26 | 3M Innovative Properties Company | Miniaturprojektionszoomobjektiv zur Verwendung mit Anzeigetafel mit Pixelmatrix |
| US5900987A (en) * | 1997-02-13 | 1999-05-04 | U.S. Precision Lens Inc | Zoom projection lenses for use with pixelized panels |
-
1997
- 1997-04-28 WO PCT/US1997/007686 patent/WO1997041461A1/en not_active Ceased
- 1997-04-28 DE DE69724115T patent/DE69724115T2/de not_active Expired - Fee Related
- 1997-04-28 CN CN97194167A patent/CN1110716C/zh not_active Expired - Fee Related
- 1997-04-28 JP JP9539284A patent/JP2000509515A/ja not_active Ceased
- 1997-04-28 EP EP97924599A patent/EP0896679B1/de not_active Expired - Lifetime
- 1997-04-28 US US09/171,838 patent/US6094311A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000509515A (ja) | 2000-07-25 |
| DE69724115T2 (de) | 2004-06-03 |
| WO1997041461A1 (en) | 1997-11-06 |
| CN1110716C (zh) | 2003-06-04 |
| CN1220010A (zh) | 1999-06-16 |
| EP0896679B1 (de) | 2003-08-13 |
| US6094311A (en) | 2000-07-25 |
| EP0896679A4 (de) | 1999-06-16 |
| EP0896679A1 (de) | 1999-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: 3M INNOVATIVE PROPERTIES CO., ST. PAUL, MINN., US |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |