CN1098464C - 具有大的后焦距与焦距之比的投影透镜 - Google Patents
具有大的后焦距与焦距之比的投影透镜 Download PDFInfo
- Publication number
- CN1098464C CN1098464C CN97105524A CN97105524A CN1098464C CN 1098464 C CN1098464 C CN 1098464C CN 97105524 A CN97105524 A CN 97105524A CN 97105524 A CN97105524 A CN 97105524A CN 1098464 C CN1098464 C CN 1098464C
- Authority
- CN
- China
- Prior art keywords
- lens
- lens unit
- projecting
- bfl
- projecting 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 - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- 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 -
- G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1832596P | 1996-05-24 | 1996-05-24 | |
US60/018,325 | 1996-05-24 | ||
US60/018325 | 1996-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1180841A CN1180841A (zh) | 1998-05-06 |
CN1098464C true CN1098464C (zh) | 2003-01-08 |
Family
ID=21787364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97105524A Expired - Fee Related CN1098464C (zh) | 1996-05-24 | 1997-05-26 | 具有大的后焦距与焦距之比的投影透镜 |
Country Status (7)
Country | Link |
---|---|
US (2) | US5870228A (zh) |
EP (1) | EP0809407B1 (zh) |
JP (1) | JPH10142503A (zh) |
KR (1) | KR100465099B1 (zh) |
CN (1) | CN1098464C (zh) |
DE (1) | DE69723772T2 (zh) |
TW (1) | TW328114B (zh) |
Families Citing this family (84)
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WO1997041461A1 (en) * | 1996-04-29 | 1997-11-06 | U.S. Precision Lens Incorporated | 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 |
US5969874A (en) * | 1996-05-30 | 1999-10-19 | U.S. Precision Lens Incorporated | Long focal length projection lenses |
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 |
US6317171B1 (en) * | 1997-10-21 | 2001-11-13 | Texas Instruments Incorporated | Rear-screen projection television with spatial light modulator and positionable anamorphic lens |
USRE39911E1 (en) * | 1997-11-13 | 2007-11-06 | 3M Innovative Properties Company | Wide field of view projection lenses for compact projection lens systems employing pixelized panels |
JPH11305117A (ja) * | 1998-04-24 | 1999-11-05 | Sony Corp | 投射レンズ及び投射レンズの焦点調整方法 |
US6301057B1 (en) | 1999-02-02 | 2001-10-09 | Corning Precision Lens | Long focal length projection lenses |
JP4232269B2 (ja) | 1999-04-20 | 2009-03-04 | コニカミノルタオプト株式会社 | 投影光学系 |
US6195209B1 (en) | 1999-05-04 | 2001-02-27 | U.S. Precision Lens Incorporated | Projection lenses having reduced lateral color for use with pixelized panels |
US6231195B1 (en) | 1999-05-20 | 2001-05-15 | Interscience, Inc. | Large-aperture, digital micromirror array-based imaging system |
WO2001022480A1 (fr) * | 1999-09-20 | 2001-03-29 | Nikon Corporation | Mecanisme a attelages paralleles, systeme d'exposition et procede de fabrication, et procede de fabrication de dispositifs |
US6215597B1 (en) | 1999-11-17 | 2001-04-10 | Duncan Technologies, Inc. | Apparatus for forming a plurality of subimages having different characteristics |
JP4016576B2 (ja) * | 2000-07-14 | 2007-12-05 | 株式会社日立製作所 | 投射用レンズ装置および投射型画像表示装置 |
DE10058173A1 (de) | 2000-11-22 | 2002-05-23 | Jos Schneider Optische Werke G | Projektionsobjektiv |
US6563650B2 (en) * | 2001-01-17 | 2003-05-13 | 3M Innovative Properties Company | Compact, telecentric projection lenses for use with pixelized panels |
US6476974B1 (en) | 2001-02-28 | 2002-11-05 | Corning Precision Lens Incorporated | Projection lenses for use with reflective pixelized panels |
US6515801B1 (en) | 2001-12-21 | 2003-02-04 | Koninklijke Philips Electronics N.V. | Lateral color compensation for projection displays |
US6853493B2 (en) | 2003-01-07 | 2005-02-08 | 3M Innovative Properties Company | Folded, telecentric projection lenses for use with pixelized panels |
US7684134B2 (en) * | 2003-01-21 | 2010-03-23 | The General Hospital Corporation | Microscope objectives |
US6765731B1 (en) | 2003-03-28 | 2004-07-20 | 3M Innovative Properties Company | Low element count projection lenses for use with pixelized panels |
US7126767B2 (en) | 2003-12-05 | 2006-10-24 | 3M Innovative Properties Company | Wide-angle projection lens for front projection display systems |
KR20120026134A (ko) * | 2003-12-05 | 2012-03-16 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광각 투사 렌즈 및 투사 디스플레이 장치용 광학 엔진 |
US7123426B2 (en) * | 2003-12-05 | 2006-10-17 | 3M Innovative Properties Company | Projection lens and display device |
US7271964B2 (en) * | 2003-12-05 | 2007-09-18 | 3M Innovative Properties Company | Projection display device for multimedia and wall display systems |
JP2005309251A (ja) * | 2004-04-23 | 2005-11-04 | Sekinosu Kk | 投影レンズ |
JP2005331649A (ja) * | 2004-05-19 | 2005-12-02 | Nitto Kogaku Kk | 投写用レンズシステムおよびプロジェクタ装置 |
US7173777B1 (en) | 2006-02-14 | 2007-02-06 | 3M Innovative Properties Company | Projection lens and display device for multimedia and other systems |
US20060285090A1 (en) * | 2004-12-03 | 2006-12-21 | 3M Innovative Properties Company | Projection lens and portable display device for gaming and other applications |
US7342723B2 (en) * | 2004-12-03 | 2008-03-11 | 3M Innovative Properties Company | Projection lens and portable display device for gaming and other applications |
US7167316B1 (en) | 2005-07-29 | 2007-01-23 | Hewlett-Packard Development Company, L.P. | Projection lens assembly |
US7438423B2 (en) * | 2005-08-29 | 2008-10-21 | 3M Innovative Properties Company | Illumination system and projection system incorporating same |
GB0522968D0 (en) | 2005-11-11 | 2005-12-21 | Popovich Milan M | Holographic illumination device |
US7411735B2 (en) * | 2005-12-06 | 2008-08-12 | 3M Innovative Property Company | Illumination system incorporating collimated light source |
TWI287686B (en) * | 2005-12-30 | 2007-10-01 | Ind Tech Res Inst | Light-beam generator and projecting system having the same |
GB0718706D0 (en) | 2007-09-25 | 2007-11-07 | Creative Physics Ltd | Method and apparatus for reducing laser speckle |
US20080068565A1 (en) * | 2006-09-12 | 2008-03-20 | Ods Co., Ltd. | Micro display device |
US7857463B2 (en) * | 2007-03-29 | 2010-12-28 | Texas Instruments Incorporated | Optical system for a thin, low-chin, projection television |
US20090257117A1 (en) * | 2008-04-09 | 2009-10-15 | Tomoyuki Baba | Projection optical system and projection type display using the same |
US7988306B2 (en) * | 2008-10-02 | 2011-08-02 | Eastman Kodak Company | Afocal attachment for projection lens |
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 |
US20200057353A1 (en) | 2009-10-09 | 2020-02-20 | Digilens Inc. | Compact Edge Illuminated Diffractive Display |
CN103081458A (zh) | 2010-08-27 | 2013-05-01 | 3M创新有限公司 | 用于投影显示系统的投影透镜 |
EP2609461A4 (en) | 2010-08-27 | 2014-02-26 | 3M Innovative Properties Co | WIDE-ANGLE PROJECTION LINE FOR PROJECTION DISPLAY SYSTEMS |
WO2012136970A1 (en) | 2011-04-07 | 2012-10-11 | Milan Momcilo Popovich | Laser despeckler based on angular diversity |
CN102231039B (zh) * | 2011-06-29 | 2013-03-06 | 苏州佳世达光电有限公司 | 投影装置 |
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WO2016020630A2 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Waveguide laser illuminator incorporating a despeckler |
US10670876B2 (en) | 2011-08-24 | 2020-06-02 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
WO2013102759A2 (en) | 2012-01-06 | 2013-07-11 | Milan Momcilo Popovich | Contact image sensor using switchable bragg gratings |
CN106125308B (zh) | 2012-04-25 | 2019-10-25 | 罗克韦尔柯林斯公司 | 用于显示图像的装置和方法 |
WO2013167864A1 (en) | 2012-05-11 | 2013-11-14 | Milan Momcilo Popovich | Apparatus for eye tracking |
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 |
US10209517B2 (en) | 2013-05-20 | 2019-02-19 | Digilens, Inc. | Holographic waveguide eye tracker |
US9727772B2 (en) | 2013-07-31 | 2017-08-08 | Digilens, Inc. | Method and apparatus for contact image sensing |
WO2016020632A1 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Method for holographic mastering and replication |
WO2016042283A1 (en) | 2014-09-19 | 2016-03-24 | Milan Momcilo Popovich | Method and apparatus for generating input images for holographic waveguide displays |
US10423222B2 (en) | 2014-09-26 | 2019-09-24 | Digilens Inc. | Holographic waveguide optical tracker |
EP3245551B1 (en) | 2015-01-12 | 2019-09-18 | DigiLens Inc. | Waveguide light field displays |
CN107873086B (zh) | 2015-01-12 | 2020-03-20 | 迪吉伦斯公司 | 环境隔离的波导显示器 |
JP6867947B2 (ja) | 2015-01-20 | 2021-05-12 | ディジレンズ インコーポレイテッド | ホログラフィック導波路ライダー |
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 |
WO2016156776A1 (en) | 2015-03-31 | 2016-10-06 | Milan Momcilo Popovich | Method and apparatus for contact image sensing |
WO2017060665A1 (en) | 2015-10-05 | 2017-04-13 | Milan Momcilo Popovich | Waveguide display |
WO2017134412A1 (en) | 2016-02-04 | 2017-08-10 | Milan Momcilo Popovich | Holographic waveguide optical tracker |
JP6895451B2 (ja) | 2016-03-24 | 2021-06-30 | ディジレンズ インコーポレイテッド | 偏光選択ホログラフィー導波管デバイスを提供するための方法および装置 |
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US10545346B2 (en) | 2017-01-05 | 2020-01-28 | Digilens Inc. | Wearable heads up displays |
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WO2019136476A1 (en) | 2018-01-08 | 2019-07-11 | Digilens, Inc. | Waveguide architectures and related methods of manufacturing |
KR20200104402A (ko) | 2018-01-08 | 2020-09-03 | 디지렌즈 인코포레이티드. | 도파관 셀을 제조하기 위한 시스템 및 방법 |
JP7404243B2 (ja) | 2018-01-08 | 2023-12-25 | ディジレンズ インコーポレイテッド | 導波管セル内のホログラフィック格子の高スループット記録のためのシステムおよび方法 |
EP4372451A3 (en) | 2018-03-16 | 2024-08-14 | Digilens Inc. | Holographic waveguides incorporating birefringence control and methods for their fabrication |
US11402801B2 (en) | 2018-07-25 | 2022-08-02 | Digilens Inc. | Systems and methods for fabricating a multilayer optical structure |
EP3924759A4 (en) | 2019-02-15 | 2022-12-28 | Digilens Inc. | METHODS AND APPARATUS FOR MAKING A HOLOGRAPHIC WAVEGUIDE DISPLAY WITH INTEGRATED GRIDINGS |
JP2022525165A (ja) | 2019-03-12 | 2022-05-11 | ディジレンズ インコーポレイテッド | ホログラフィック導波管バックライトおよび関連する製造方法 |
WO2020247930A1 (en) | 2019-06-07 | 2020-12-10 | Digilens Inc. | Waveguides incorporating transmissive and reflective gratings and related methods of manufacturing |
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 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4872748A (en) * | 1985-02-18 | 1989-10-10 | U.S. Philips Corporation | Projection-lens system |
US5218480A (en) * | 1991-12-03 | 1993-06-08 | U.S. Precision Lens Incorporated | Retrofocus wide angle lens |
US5313330A (en) * | 1992-08-31 | 1994-05-17 | U.S. Precision Lens Incorporated | Zoom projection lens systems |
US5331462A (en) * | 1990-11-08 | 1994-07-19 | Canon Kabushiki Kaisha | Zoom lens having a long back focal length |
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US4461542A (en) * | 1981-12-28 | 1984-07-24 | Hughes Aircraft Company | High efficiency optical tank for three color liquid crystal light valve image projection with color selective prepolarization |
US4425028A (en) * | 1981-12-28 | 1984-01-10 | Hughes Aircraft Company | High efficiency optical tank for three color liquid crystal light valve image projection with color selective prepolarization and single projection lens |
JPS58125007A (ja) * | 1982-01-20 | 1983-07-25 | Matsushita Electric Ind Co Ltd | 投影レンズ |
JPS6049311A (ja) * | 1983-08-29 | 1985-03-18 | Nippon Kogaku Kk <Nikon> | 投影レンズ |
JPH073504B2 (ja) * | 1984-12-05 | 1995-01-18 | 松下電器産業株式会社 | 投写レンズ |
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JP2679016B2 (ja) * | 1986-12-08 | 1997-11-19 | ミノルタ株式会社 | 有限距離用ズームレンズ系 |
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JP2801293B2 (ja) * | 1989-10-03 | 1998-09-21 | キヤノン株式会社 | ズームレンズ |
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JP3021127B2 (ja) * | 1991-10-23 | 2000-03-15 | キヤノン株式会社 | レトロフォーカス型レンズ |
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JPH06317742A (ja) * | 1993-05-10 | 1994-11-15 | Casio Comput Co Ltd | 投影レンズ |
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JPH06347695A (ja) * | 1993-06-14 | 1994-12-22 | Nikon Corp | 投影レンズ |
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JP3380015B2 (ja) * | 1993-11-12 | 2003-02-24 | ペンタックス株式会社 | 内視鏡対物レンズ |
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WO1997041461A1 (en) * | 1996-04-29 | 1997-11-06 | U.S. Precision Lens Incorporated | Lcd projection lens |
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US5870228A (en) * | 1996-05-24 | 1999-02-09 | U.S. Precision Lens Inc. | Projection lenses having larger back focal length to focal length ratios |
DE69726352T2 (de) * | 1996-08-16 | 2004-09-09 | 3M Innovative Properties Co., St. Paul | 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
- 1997-05-16 US US08/857,358 patent/US5870228A/en not_active Expired - Lifetime
- 1997-05-23 EP EP97108367A patent/EP0809407B1/en not_active Expired - Lifetime
- 1997-05-23 DE DE69723772T patent/DE69723772T2/de not_active Expired - Fee Related
- 1997-05-24 KR KR1019970021458A patent/KR100465099B1/ko not_active IP Right Cessation
- 1997-05-26 CN CN97105524A patent/CN1098464C/zh not_active Expired - Fee Related
- 1997-05-26 JP JP9135559A patent/JPH10142503A/ja active Pending
- 1997-06-13 TW TW086108394A patent/TW328114B/zh not_active IP Right Cessation
-
1999
- 1999-02-08 US US09/246,346 patent/US5969876A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4872748A (en) * | 1985-02-18 | 1989-10-10 | U.S. Philips Corporation | Projection-lens system |
US5331462A (en) * | 1990-11-08 | 1994-07-19 | Canon Kabushiki Kaisha | Zoom lens having a long back focal length |
US5218480A (en) * | 1991-12-03 | 1993-06-08 | U.S. Precision Lens Incorporated | Retrofocus wide angle lens |
US5313330A (en) * | 1992-08-31 | 1994-05-17 | U.S. Precision Lens Incorporated | Zoom projection lens systems |
Also Published As
Publication number | Publication date |
---|---|
EP0809407A1 (en) | 1997-11-26 |
KR100465099B1 (ko) | 2005-06-17 |
EP0809407B1 (en) | 2003-07-30 |
KR970075961A (ko) | 1997-12-10 |
TW328114B (en) | 1998-03-11 |
US5870228A (en) | 1999-02-09 |
DE69723772T2 (de) | 2004-06-03 |
US5969876A (en) | 1999-10-19 |
DE69723772D1 (de) | 2003-09-04 |
CN1180841A (zh) | 1998-05-06 |
JPH10142503A (ja) | 1998-05-29 |
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