TW436638B - Wide field of view projeciton lenses for compact projection lens systems employing pixelized panels - Google Patents
Wide field of view projeciton lenses for compact projection lens systems employing pixelized panels Download PDFInfo
- Publication number
- TW436638B TW436638B TW087119942A TW87119942A TW436638B TW 436638 B TW436638 B TW 436638B TW 087119942 A TW087119942 A TW 087119942A TW 87119942 A TW87119942 A TW 87119942A TW 436638 B TW436638 B TW 436638B
- Authority
- TW
- Taiwan
- Prior art keywords
- lens
- unit
- patent application
- projection lens
- scope
- Prior art date
Links
- 239000004033 plastic Substances 0.000 claims abstract description 35
- 229920003023 plastic Polymers 0.000 claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000004075 alteration Effects 0.000 claims description 13
- 239000006185 dispersion Substances 0.000 claims description 13
- 230000002079 cooperative effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012937 correction Methods 0.000 abstract description 16
- 239000000463 material Substances 0.000 description 15
- 239000011521 glass Substances 0.000 description 10
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 235000015170 shellfish Nutrition 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 210000001747 pupil Anatomy 0.000 description 3
- 108010001267 Protein Subunits Proteins 0.000 description 2
- -1 acrylic ester Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 241001070941 Castanea Species 0.000 description 1
- 235000014036 Castanea Nutrition 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 241000511976 Hoya Species 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 241000385223 Villosa iris Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000005331 crown glasses (windows) Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- 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
- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- 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 -
- G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6530897P | 1997-11-13 | 1997-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW436638B true TW436638B (en) | 2001-05-28 |
Family
ID=22061797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW087119942A TW436638B (en) | 1997-11-13 | 1998-11-30 | Wide field of view projeciton lenses for compact projection lens systems employing pixelized panels |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US6324014B1 (https=) |
| EP (1) | EP1031050B1 (https=) |
| JP (1) | JP2001523836A (https=) |
| KR (1) | KR100570392B1 (https=) |
| CN (1) | CN1169001C (https=) |
| DE (1) | DE69833682T2 (https=) |
| ES (1) | ES2256970T3 (https=) |
| TW (1) | TW436638B (https=) |
| WO (1) | WO1999026090A1 (https=) |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6791629B2 (en) * | 2000-11-09 | 2004-09-14 | 3M Innovative Properties Company | Lens systems for projection televisions |
| JP3921160B2 (ja) * | 2002-10-03 | 2007-05-30 | 株式会社タムロン | 投射レンズ |
| US6853493B2 (en) * | 2003-01-07 | 2005-02-08 | 3M Innovative Properties Company | Folded, telecentric projection lenses for use with pixelized panels |
| US6765731B1 (en) | 2003-03-28 | 2004-07-20 | 3M Innovative Properties Company | Low element count projection lenses for use with pixelized panels |
| JP2004326079A (ja) * | 2003-04-10 | 2004-11-18 | Seiko Epson Corp | 投射レンズ及び投写型画像表示装置 |
| US7164518B2 (en) | 2003-10-10 | 2007-01-16 | Yuping Yang | Fast scanner with rotatable mirror and image processing system |
| US7633655B2 (en) * | 2003-10-10 | 2009-12-15 | Yuping Yang | Optical imaging device |
| JP4699032B2 (ja) * | 2004-02-18 | 2011-06-08 | 富士フイルム株式会社 | 画像読取用レンズおよび画像読取装置 |
| KR100859608B1 (ko) * | 2004-05-17 | 2008-09-22 | 마쯔시다덴기산교 가부시키가이샤 | 투사렌즈 및 배면투사형 프로젝션장치 |
| US7259801B2 (en) * | 2004-06-02 | 2007-08-21 | 3M Innovative Properties Company | Large-panel table-top rear projection television |
| US7009777B2 (en) * | 2004-06-02 | 2006-03-07 | 3M Innovative Properties Company | Compact projection lenses for use with large format pixelized panels |
| US7002753B2 (en) * | 2004-06-02 | 2006-02-21 | 3M Innovative Properties Company | Color-corrected projection lenses for use with pixelized panels |
| JP2006003569A (ja) * | 2004-06-16 | 2006-01-05 | Fujinon Corp | 大口径広角レンズおよびこれを備えたカメラ |
| US7230770B2 (en) * | 2004-08-04 | 2007-06-12 | 3M Innovative Properties Company | Projection lenses having color-correcting rear lens units |
| WO2006017548A1 (en) * | 2004-08-04 | 2006-02-16 | 3M Innovative Properties Company | Foldable projection lenses |
| 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 |
| TWI307813B (en) * | 2006-10-23 | 2009-03-21 | Young Optics Inc | Zoom lens |
| CN101221278B (zh) * | 2007-01-08 | 2010-05-19 | 扬明光学股份有限公司 | 变焦镜头 |
| US7857463B2 (en) * | 2007-03-29 | 2010-12-28 | Texas Instruments Incorporated | Optical system for a thin, low-chin, projection television |
| JP5095443B2 (ja) * | 2008-02-28 | 2012-12-12 | 富士フイルム株式会社 | 画像読取レンズ及び画像読取装置 |
| US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
| US9335604B2 (en) | 2013-12-11 | 2016-05-10 | Milan Momcilo Popovich | Holographic waveguide display |
| 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 |
| TWI403823B (zh) * | 2010-07-20 | 2013-08-01 | Asia Optical Co Inc | Zoom projection lens |
| US8587873B2 (en) | 2010-08-27 | 2013-11-19 | 3M Innovative Properties Company | Wide-angle projection lens for projection display systems |
| 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 |
| KR101217745B1 (ko) * | 2010-12-30 | 2013-01-02 | 주식회사 세코닉스 | 피코 프로젝터용 투사 렌즈 유닛 |
| 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 |
| EP2748670B1 (en) | 2011-08-24 | 2015-11-18 | Rockwell Collins, Inc. | Wearable data display |
| US10670876B2 (en) | 2011-08-24 | 2020-06-02 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
| WO2016020630A2 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Waveguide laser illuminator incorporating a despeckler |
| US20150010265A1 (en) | 2012-01-06 | 2015-01-08 | Milan, Momcilo POPOVICH | Contact image sensor using switchable bragg gratings |
| WO2013108622A1 (ja) * | 2012-01-20 | 2013-07-25 | 富士フイルム株式会社 | 投写用ズームレンズおよび投写型表示装置 |
| TWI476441B (zh) * | 2012-04-24 | 2015-03-11 | Sintai Optical Shenzhen Co Ltd | 變焦鏡頭 |
| EP2842003B1 (en) | 2012-04-25 | 2019-02-27 | Rockwell Collins, Inc. | Holographic wide angle display |
| US9456744B2 (en) | 2012-05-11 | 2016-10-04 | Digilens, Inc. | Apparatus for eye tracking |
| CN103713376B (zh) * | 2012-09-28 | 2017-05-24 | 中强光电股份有限公司 | 投影镜头与光学引擎 |
| 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 |
| JP6160112B2 (ja) * | 2013-02-19 | 2017-07-12 | 株式会社ニコン | 光学系及び光学機器 |
| CN107942477A (zh) * | 2013-02-19 | 2018-04-20 | 株式会社尼康 | 光学系统和光学装置 |
| JP6236795B2 (ja) * | 2013-02-19 | 2017-11-29 | 株式会社ニコン | 光学系及び光学機器 |
| US10209517B2 (en) | 2013-05-20 | 2019-02-19 | Digilens, Inc. | Holographic waveguide eye tracker |
| US8950674B2 (en) | 2013-05-21 | 2015-02-10 | Symbol Technologies, Inc. | Apparatus for and method of imaging targets with a hybrid imaging lens assembly |
| 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 |
| EP3198192A1 (en) | 2014-09-26 | 2017-08-02 | Milan Momcilo Popovich | Holographic waveguide opticaltracker |
| US10437064B2 (en) | 2015-01-12 | 2019-10-08 | Digilens Inc. | Environmentally isolated waveguide display |
| EP3245551B1 (en) | 2015-01-12 | 2019-09-18 | DigiLens Inc. | Waveguide light field displays |
| CN107533137A (zh) | 2015-01-20 | 2018-01-02 | 迪吉伦斯公司 | 全息波导激光雷达 |
| 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 |
| WO2017060665A1 (en) | 2015-10-05 | 2017-04-13 | Milan Momcilo Popovich | Waveguide display |
| EP3398007B1 (en) | 2016-02-04 | 2024-09-11 | DigiLens, Inc. | 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 |
| EP3433658B1 (en) | 2016-04-11 | 2023-08-09 | DigiLens, Inc. | Holographic waveguide apparatus for structured light projection |
| EP3548939A4 (en) | 2016-12-02 | 2020-11-25 | DigiLens Inc. | UNIFORM OUTPUT LIGHTING WAVEGUIDE DEVICE |
| US10545346B2 (en) | 2017-01-05 | 2020-01-28 | Digilens Inc. | Wearable heads up displays |
| CN111386495B (zh) | 2017-10-16 | 2022-12-09 | 迪吉伦斯公司 | 用于倍增像素化显示器的图像分辨率的系统和方法 |
| WO2019136476A1 (en) | 2018-01-08 | 2019-07-11 | Digilens, Inc. | Waveguide architectures and related methods of manufacturing |
| CN114721242B (zh) | 2018-01-08 | 2025-08-15 | 迪吉伦斯公司 | 用于制造光学波导的方法 |
| JP7456929B2 (ja) | 2018-01-08 | 2024-03-27 | ディジレンズ インコーポレイテッド | 導波管セルを製造するためのシステムおよび方法 |
| 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 |
| US10690851B2 (en) | 2018-03-16 | 2020-06-23 | 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 |
| CN109031613B (zh) * | 2018-08-14 | 2020-10-23 | 瑞声光学解决方案私人有限公司 | 摄像光学镜头 |
| 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 |
| US20220283377A1 (en) | 2019-02-15 | 2022-09-08 | Digilens Inc. | Wide Angle Waveguide Display |
| EP3924759B1 (en) | 2019-02-15 | 2025-07-30 | Digilens Inc. | Methods and apparatuses for providing a holographic waveguide display using integrated gratings |
| 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 |
| EP3980825A4 (en) | 2019-06-07 | 2023-05-03 | Digilens Inc. | WAVEGUIDES WITH TRANSMITTING AND REFLECTING GRIDS AND RELATED MANUFACTURING PROCESSES |
| 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 |
| JP2022546413A (ja) | 2019-08-29 | 2022-11-04 | ディジレンズ インコーポレイテッド | 真空回折格子および製造方法 |
| CN111522123B (zh) * | 2019-12-18 | 2021-10-01 | 精微致远医疗科技(武汉)有限公司 | 一种微型浸液显微物镜 |
| EP4252048A4 (en) | 2020-12-21 | 2024-10-16 | Digilens Inc. | EYE LUMINESCENCE SUPPRESSION IN WAVEGUIDE-BASED DISPLAYS |
| WO2022150841A1 (en) | 2021-01-07 | 2022-07-14 | Digilens Inc. | Grating structures for color waveguides |
| KR20230153459A (ko) | 2021-03-05 | 2023-11-06 | 디지렌즈 인코포레이티드. | 진공 주기적 구조체 및 제조 방법 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189211A (en) * | 1978-01-03 | 1980-02-19 | Kollmorgen Corporation | Wide angle telecentric projection lens assembly |
| 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 |
| US4801196A (en) * | 1984-08-21 | 1989-01-31 | U.S. Precision Lens, Incorporated | Wide angle projection lens |
| JPH0627897B2 (ja) | 1985-04-19 | 1994-04-13 | 松下電器産業株式会社 | 投写レンズ |
| JPS6285212A (ja) * | 1985-10-09 | 1987-04-18 | Fuji Photo Optical Co Ltd | 屈折式投影レンズ |
| 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 |
| US4989954A (en) * | 1987-10-09 | 1991-02-05 | Matsushita Electric Industrial Co., Ltd. | Projection type liquid cyrstal display device |
| 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 |
| US4963007A (en) * | 1989-09-05 | 1990-10-16 | U.S. Precision Lens, Inc. | Color corrected projection lens |
| JP2801293B2 (ja) | 1989-10-03 | 1998-09-21 | キヤノン株式会社 | ズームレンズ |
| US5278698A (en) | 1990-07-06 | 1994-01-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Magnifying projecting lens |
| JPH04174812A (ja) * | 1990-11-08 | 1992-06-23 | Canon Inc | レトロフォーカス型レンズ |
| US5200861A (en) * | 1991-09-27 | 1993-04-06 | U.S. Precision Lens Incorporated | Lens systems |
| JP3191961B2 (ja) * | 1991-10-25 | 2001-07-23 | 富士写真光機株式会社 | ２群構成のズームレンズ |
| 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 |
| JPH06347695A (ja) * | 1993-06-14 | 1994-12-22 | Nikon Corp | 投影レンズ |
| 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 |
| 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 |
| JP3753758B2 (ja) * | 1995-05-24 | 2006-03-08 | フジノン株式会社 | 液晶ビデオプロジェクタ |
| JP3625923B2 (ja) * | 1995-09-28 | 2005-03-02 | フジノン株式会社 | レトロフォーカス型レンズ |
| 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 |
| US5963375A (en) * | 1996-01-31 | 1999-10-05 | U.S. Precision Lens Inc. | Athermal LCD projection lens |
| JPH09318876A (ja) | 1996-03-22 | 1997-12-12 | Nikon Corp | 投射レンズ系及びそれを備えた投射装置 |
| US6094311A (en) * | 1996-04-29 | 2000-07-25 | U.S. Precision Lens Inc. | LCD projection lens |
| US5841587A (en) | 1996-04-29 | 1998-11-24 | U.S. Precision Lens Inc. | 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 |
| DE69726352T2 (de) | 1996-08-16 | 2004-09-09 | 3M Innovative Properties Co., St. Paul | 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 |
| US6509937B1 (en) * | 1997-07-11 | 2003-01-21 | U.S. Precision Lens Incorporated | High performance projection television lens systems |
| US6417971B1 (en) * | 1997-08-05 | 2002-07-09 | U.S. Precision Lens Incorporated | Zoom projection lens having a lens correction unit |
-
1998
- 1998-11-10 US US09/554,135 patent/US6324014B1/en not_active Ceased
- 1998-11-10 KR KR1020007005112A patent/KR100570392B1/ko not_active Expired - Fee Related
- 1998-11-10 JP JP2000521399A patent/JP2001523836A/ja active Pending
- 1998-11-10 DE DE69833682T patent/DE69833682T2/de not_active Expired - Fee Related
- 1998-11-10 WO PCT/US1998/023937 patent/WO1999026090A1/en not_active Ceased
- 1998-11-10 ES ES98957761T patent/ES2256970T3/es not_active Expired - Lifetime
- 1998-11-10 CN CNB988111403A patent/CN1169001C/zh not_active Expired - Fee Related
- 1998-11-10 US US10/720,004 patent/USRE39911E1/en not_active Expired - Fee Related
- 1998-11-10 EP EP98957761A patent/EP1031050B1/en not_active Expired - Lifetime
- 1998-11-30 TW TW087119942A patent/TW436638B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1031050B1 (en) | 2006-03-01 |
| EP1031050A1 (en) | 2000-08-30 |
| CN1278925A (zh) | 2001-01-03 |
| WO1999026090A1 (en) | 1999-05-27 |
| EP1031050A4 (en) | 2004-06-09 |
| KR20010032002A (ko) | 2001-04-16 |
| HK1026942A1 (en) | 2000-12-29 |
| US6324014B1 (en) | 2001-11-27 |
| JP2001523836A (ja) | 2001-11-27 |
| CN1169001C (zh) | 2004-09-29 |
| DE69833682T2 (de) | 2006-11-09 |
| USRE39911E1 (en) | 2007-11-06 |
| DE69833682D1 (de) | 2006-04-27 |
| KR100570392B1 (ko) | 2006-04-11 |
| ES2256970T3 (es) | 2006-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW436638B (en) | Wide field of view projeciton lenses for compact projection lens systems employing pixelized panels | |
| JP3588283B2 (ja) | 投写レンズとそれを用いたプロジェクター | |
| US6023375A (en) | Projection lenses for use with large pixelized panels | |
| JPH09329740A (ja) | 非温度依存性ｌｃｄ投影レンズ | |
| US7173777B1 (en) | Projection lens and display device for multimedia and other systems | |
| US8995062B2 (en) | Projection lens for projection display systems | |
| TWI375816B (en) | Projection lens and display device | |
| JPH10142503A (ja) | 投影レンズおよび投影レンズシステム | |
| JPH10153736A (ja) | 投影レンズおよび投影レンズシステム | |
| JP2006513449A (ja) | 画素化パネルと組み合わせて用いるための折畳み式テレセントリック投射レンズ | |
| JPH09329740A5 (https=) | ||
| JPH10142503A5 (https=) | ||
| JPH11500834A (ja) | 画素からなる物体の像を形成するテレセントリックレンズシステム | |
| CN210323733U (zh) | 投影镜头及投影装置 | |
| US20170052354A1 (en) | Projection lens system and projection system | |
| JP5650687B2 (ja) | ズーム投影レンズ | |
| WO2012027064A2 (en) | Wide-angle projection lens for projection display systems | |
| CN113589630B (zh) | 超短焦投影光学系统及投影设备 | |
| US7355799B2 (en) | Projection lens and projection display device using the same | |
| CN208521052U (zh) | 成像光学系统、投射型显示装置及摄像装置 | |
| JP2008309991A (ja) | 投写レンズおよびこれを用いた投写型表示装置 | |
| CN110879457A (zh) | 投影光学系统及投影设备 | |
| US5991089A (en) | Long focal length projection lenses for use with large pixelized panels | |
| US9069154B2 (en) | Projection lens and projection type display device | |
| CN113126253A (zh) | 一种高分辨率、直射式短焦投影镜头 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |