CN1147753C - 与像素化屏面连用的微小可变焦投影镜头及其系统 - Google Patents
与像素化屏面连用的微小可变焦投影镜头及其系统Info
- Publication number
- CN1147753C CN1147753C CNB97117606XA CN97117606A CN1147753C CN 1147753 C CN1147753 C CN 1147753C CN B97117606X A CNB97117606X A CN B97117606XA CN 97117606 A CN97117606 A CN 97117606A CN 1147753 C CN1147753 C CN 1147753C
- Authority
- CN
- China
- Prior art keywords
- lens
- projection lens
- projection
- zoom
- lens unit
- 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
Images
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
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
- G02B15/1431—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive
- G02B15/143103—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive arranged ++-
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
- G02B15/1431—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive
- G02B15/143105—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive arranged +-+
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
- G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
- G02B15/144111—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged ++-+
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
- G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
- G02B15/144113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-++
-
- 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
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
Abstract
Description
Claims (16)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2408396P | 1996-08-16 | 1996-08-16 | |
US024083 | 1996-08-16 | ||
US024,083 | 1996-08-16 | ||
US3726697P | 1997-01-31 | 1997-01-31 | |
US037,266 | 1997-01-31 | ||
US037266 | 1997-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1186254A CN1186254A (zh) | 1998-07-01 |
CN1147753C true CN1147753C (zh) | 2004-04-28 |
Family
ID=26698017
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB97117606XA Expired - Fee Related CN1147753C (zh) | 1996-08-16 | 1997-08-15 | 与像素化屏面连用的微小可变焦投影镜头及其系统 |
CNB971176094A Expired - Fee Related CN1153995C (zh) | 1996-08-16 | 1997-08-15 | 与大型像素化面板联用的投影镜头及其系统 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB971176094A Expired - Fee Related CN1153995C (zh) | 1996-08-16 | 1997-08-15 | 与大型像素化面板联用的投影镜头及其系统 |
Country Status (6)
Country | Link |
---|---|
US (2) | US6023375A (zh) |
EP (1) | EP0825474B1 (zh) |
JP (2) | JPH10186232A (zh) |
KR (1) | KR100465100B1 (zh) |
CN (2) | CN1147753C (zh) |
DE (1) | DE69726352T2 (zh) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6084719A (en) * | 1997-08-29 | 2000-07-04 | Canon Kabushiki Kaisha | Projection lens |
EP1031050B1 (en) | 1997-11-13 | 2006-03-01 | 3M Innovative Properties Company | Wide field of view projection lenses for compact projection lens systems employing pixelized panels |
KR100553060B1 (ko) * | 1998-06-24 | 2006-02-15 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 개선된 변조전달함수를 가진 투사 텔레비젼 렌즈 시스템 |
US6301057B1 (en) | 1999-02-02 | 2001-10-09 | Corning Precision Lens | Long focal length projection lenses |
US6195209B1 (en) * | 1999-05-04 | 2001-02-27 | U.S. Precision Lens Incorporated | Projection lenses having reduced lateral color for use with pixelized panels |
EP1054280A3 (en) * | 1999-05-20 | 2004-08-18 | Konica Corporation | Zoom lens |
US6476974B1 (en) | 2001-02-28 | 2002-11-05 | Corning Precision Lens Incorporated | Projection lenses for use with reflective pixelized panels |
US7002753B2 (en) * | 2004-06-02 | 2006-02-21 | 3M Innovative Properties Company | Color-corrected projection lenses for use with pixelized panels |
US7009777B2 (en) * | 2004-06-02 | 2006-03-07 | 3M Innovative Properties Company | Compact projection lenses for use with large format pixelized panels |
US7259801B2 (en) * | 2004-06-02 | 2007-08-21 | 3M Innovative Properties Company | Large-panel table-top rear projection television |
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 |
CN101581823B (zh) * | 2008-05-13 | 2011-03-02 | 比亚迪股份有限公司 | 一种投影机镜头 |
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 |
US8817392B2 (en) | 2010-06-24 | 2014-08-26 | Bae Systems Information And Electronic Systems Integration Inc. | Wide field athermalized orthoscopic lens system |
US9274349B2 (en) | 2011-04-07 | 2016-03-01 | Digilens Inc. | Laser despeckler based on angular diversity |
DE102011051120B9 (de) | 2011-06-16 | 2012-08-30 | Jos. Schneider Optische Werke Gmbh | Kamera-Objektiv |
EP2748670B1 (en) | 2011-08-24 | 2015-11-18 | Rockwell Collins, Inc. | Wearable data display |
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 |
US20150010265A1 (en) | 2012-01-06 | 2015-01-08 | 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 |
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 |
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 (en) | 2014-09-26 | 2017-08-02 | Milan Momcilo Popovich | Holographic waveguide opticaltracker |
US20180275402A1 (en) | 2015-01-12 | 2018-09-27 | Digilens, Inc. | Holographic 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 |
US10330777B2 (en) | 2015-01-20 | 2019-06-25 | Digilens Inc. | 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 |
EP3359999A1 (en) | 2015-10-05 | 2018-08-15 | Popovich, Milan Momcilo | Waveguide display |
US11073677B2 (en) * | 2015-10-22 | 2021-07-27 | Ams Sensors Singapore Pte. Ltd. | Athermal optical assembly |
WO2017134412A1 (en) | 2016-02-04 | 2017-08-10 | Milan Momcilo Popovich | Holographic waveguide optical tracker |
EP3433659A1 (en) | 2016-03-24 | 2019-01-30 | DigiLens, Inc. | Method and apparatus for providing a polarization selective holographic waveguide device |
WO2017178781A1 (en) | 2016-04-11 | 2017-10-19 | GRANT, Alastair, John | Holographic waveguide apparatus for structured light projection |
WO2018102834A2 (en) | 2016-12-02 | 2018-06-07 | Digilens, Inc. | Waveguide device with uniform output illumination |
WO2018129398A1 (en) | 2017-01-05 | 2018-07-12 | Digilens, Inc. | Wearable heads up displays |
CN107357027B (zh) * | 2017-07-17 | 2019-09-24 | 北京交通大学 | 一种耦合成像光学系统 |
EP3698214A4 (en) | 2017-10-16 | 2021-10-27 | Digilens Inc. | SYSTEMS AND METHODS FOR MULTIPLICATION OF THE IMAGE RESOLUTION OF A PIXELIZED DISPLAY |
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 |
US10914950B2 (en) | 2018-01-08 | 2021-02-09 | Digilens Inc. | Waveguide architectures and related methods of manufacturing |
EP3765897B1 (en) | 2018-03-16 | 2024-01-17 | Digilens Inc. | Holographic waveguides incorporating birefringence control and methods for their fabrication |
WO2020023779A1 (en) | 2018-07-25 | 2020-01-30 | Digilens Inc. | Systems and methods for fabricating a multilayer optical structure |
US10782509B2 (en) | 2018-09-14 | 2020-09-22 | Bae Systems Information And Electronic Systems Integration Inc. | Orthoscopic projection lens |
EP3924759A4 (en) | 2019-02-15 | 2022-12-28 | Digilens Inc. | METHODS AND APPARATUS FOR MAKING A HOLOGRAPHIC WAVEGUIDE DISPLAY WITH INTEGRATED GRIDINGS |
US20200292745A1 (en) | 2019-03-12 | 2020-09-17 | Digilens Inc. | Holographic Waveguide Backlight and Related Methods of Manufacturing |
EP3980825A4 (en) | 2019-06-07 | 2023-05-03 | Digilens Inc. | WAVEGUIDES INCORPORATING TRANSPARENT AND REFLECTIVE GRATINGS AND METHODS OF MAKING THEREOF |
JP2022543571A (ja) | 2019-07-29 | 2022-10-13 | ディジレンズ インコーポレイテッド | 画素化されたディスプレイの画像解像度および視野を乗算するための方法および装置 |
EP4022370A4 (en) | 2019-08-29 | 2023-08-30 | Digilens Inc. | VACUUM BRAGG GRATINGS AND METHODS OF MANUFACTURING |
CN114578515B (zh) * | 2022-03-10 | 2023-08-08 | 江西晶超光学有限公司 | 光学镜头、摄像模组及电子设备 |
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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 |
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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 |
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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US4826311A (en) * | 1987-07-24 | 1989-05-02 | Hughes Aircraft Company | Prism assembly with three periscopes and projection lenses for a single light valve full-color projector |
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JP2635404B2 (ja) * | 1989-03-23 | 1997-07-30 | 松下電器産業株式会社 | 投写型表示装置 |
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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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JPH04174812A (ja) * | 1990-11-08 | 1992-06-23 | Canon Inc | レトロフォーカス型レンズ |
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US5218480A (en) * | 1991-12-03 | 1993-06-08 | U.S. Precision Lens Incorporated | Retrofocus wide angle lens |
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JPH05273464A (ja) * | 1992-03-27 | 1993-10-22 | Fuji Photo Optical Co Ltd | 可変焦点距離レンズ |
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US5309283A (en) * | 1993-03-30 | 1994-05-03 | U.S. Precision Lens Incorporated | Hybrid, color-corrected, projection TV lens system |
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JPH06347695A (ja) * | 1993-06-14 | 1994-12-22 | Nikon Corp | 投影レンズ |
US5329363A (en) * | 1993-06-15 | 1994-07-12 | U. S. Precision Lens Incorporated | Projection lens systems having reduced spherochromatism |
US5455713A (en) * | 1993-06-23 | 1995-10-03 | Kreitzer; Melvyn H. | High performance, thermally-stabilized projection television lens systems |
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JP3394107B2 (ja) * | 1995-01-19 | 2003-04-07 | 三菱電機株式会社 | ズームレンズ及び投写型表示装置 |
DE69629257T2 (de) * | 1995-09-21 | 2004-04-22 | 3M Innovative Properties Co., St. Paul | Linsensystem für Fernsehprojektionsvorrichtung |
JPH09304694A (ja) * | 1995-11-07 | 1997-11-28 | Nikon Corp | 投射レンズ系及びそれを備えた投射装置 |
WO1997041461A1 (en) * | 1996-04-29 | 1997-11-06 | U.S. Precision Lens Incorporated | Lcd projection lens |
-
1997
- 1997-08-08 DE DE69726352T patent/DE69726352T2/de not_active Expired - Fee Related
- 1997-08-08 EP EP97113714A patent/EP0825474B1/en not_active Expired - Lifetime
- 1997-08-11 US US08/908,115 patent/US6023375A/en not_active Expired - Lifetime
- 1997-08-11 US US08/908,118 patent/US5900989A/en not_active Expired - Lifetime
- 1997-08-15 CN CNB97117606XA patent/CN1147753C/zh not_active Expired - Fee Related
- 1997-08-15 CN CNB971176094A patent/CN1153995C/zh not_active Expired - Fee Related
- 1997-08-16 KR KR1019970039083A patent/KR100465100B1/ko not_active IP Right Cessation
- 1997-08-18 JP JP9221636A patent/JPH10186232A/ja active Pending
- 1997-08-18 JP JP9221637A patent/JPH10186233A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1153995C (zh) | 2004-06-16 |
EP0825474B1 (en) | 2003-11-26 |
CN1177115A (zh) | 1998-03-25 |
US5900989A (en) | 1999-05-04 |
JPH10186232A (ja) | 1998-07-14 |
KR100465100B1 (ko) | 2005-06-13 |
CN1186254A (zh) | 1998-07-01 |
JPH10186233A (ja) | 1998-07-14 |
KR19980018720A (ko) | 1998-06-05 |
DE69726352T2 (de) | 2004-09-09 |
DE69726352D1 (de) | 2004-01-08 |
EP0825474A2 (en) | 1998-02-25 |
EP0825474A3 (en) | 1998-10-28 |
US6023375A (en) | 2000-02-08 |
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