JPH09138346A5 - - Google Patents

Info

Publication number
JPH09138346A5
JPH09138346A5 JP1996250028A JP25002896A JPH09138346A5 JP H09138346 A5 JPH09138346 A5 JP H09138346A5 JP 1996250028 A JP1996250028 A JP 1996250028A JP 25002896 A JP25002896 A JP 25002896A JP H09138346 A5 JPH09138346 A5 JP H09138346A5
Authority
JP
Japan
Prior art keywords
lens system
cathode ray
ray tube
projection 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.)
Abandoned
Application number
JP1996250028A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09138346A (ja
Filing date
Publication date
Application filed filed Critical
Publication of JPH09138346A publication Critical patent/JPH09138346A/ja
Publication of JPH09138346A5 publication Critical patent/JPH09138346A5/ja
Abandoned legal-status Critical Current

Links

JP8250028A 1995-09-21 1996-09-20 投映レンズ系およびそれを用いたプロジェクションテレビセット Abandoned JPH09138346A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US411695P 1995-09-21 1995-09-21
US004116 1995-09-21

Publications (2)

Publication Number Publication Date
JPH09138346A JPH09138346A (ja) 1997-05-27
JPH09138346A5 true JPH09138346A5 (enExample) 2004-09-16

Family

ID=21709229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8250028A Abandoned JPH09138346A (ja) 1995-09-21 1996-09-20 投映レンズ系およびそれを用いたプロジェクションテレビセット

Country Status (5)

Country Link
US (1) US5808804A (enExample)
EP (1) EP0764865B1 (enExample)
JP (1) JPH09138346A (enExample)
DE (1) DE69629257T2 (enExample)
ES (1) ES2199266T3 (enExample)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69724602T2 (de) * 1996-04-29 2004-08-05 3M Innovative Properties Co., St. Paul Linsensystem für projektionsfernsehen
US5969874A (en) * 1996-05-30 1999-10-19 U.S. Precision Lens Incorporated Long focal length projection lenses
EP0825474B1 (en) * 1996-08-16 2003-11-26 3M Innovative Properties Company Mini-zoom projection lenses for use with pixelized panels
US5936776A (en) * 1996-09-27 1999-08-10 U.S. Precision Lens Inc. Focusable front projection lens systems for use with large screen formats
US6025959A (en) * 1997-01-13 2000-02-15 U.S. Precision Lens Inc. Color corrected projection lenses for use with curved faceplate cathode ray tubes
US6141154A (en) * 1997-08-22 2000-10-31 U.S. Precision Lens Inc. Focusable, color corrected, high performance projection lens systems
JP3434179B2 (ja) * 1997-09-29 2003-08-04 松下電器産業株式会社 投写レンズ
US5982550A (en) * 1998-06-17 1999-11-09 Chrylser Corporation Viewing angle lens
US6445512B1 (en) 1998-06-24 2002-09-03 U.S. Precision Lens Incorporated Projection television lens systems having improved modulation transfer functions
US6317779B1 (en) * 1998-09-03 2001-11-13 Hewlett-Packard Company Audio/video from internet direct to compact disc through web browser
US6301056B1 (en) 1999-11-08 2001-10-09 Corning Precision Lens High speed retrofocus projection television lens systems
US6791629B2 (en) * 2000-11-09 2004-09-14 3M Innovative Properties Company Lens systems for projection televisions
KR20050098238A (ko) * 2003-02-18 2005-10-11 삼성전자주식회사 렌즈 시스템, 이를 이용한 대물렌즈 광학계 및 투사 광학계
EP1639817A4 (en) * 2003-07-01 2010-03-31 Samsung Electronics Co Ltd OPTICAL PROJECTION SYSTEM, PROJECTION TELEVISION AND METHOD FOR MANUFACTURING A LENS CONTAINED IN THE OPTICAL PROJECTION SYSTEM
JP2005070374A (ja) * 2003-08-25 2005-03-17 Hitachi Ltd 投写用レンズ装置及びこれを用いた背面投写型画像表示装置
JP2005331530A (ja) * 2004-05-18 2005-12-02 Hitachi Ltd 投写用レンズ装置及びこれを用いた背面投写型画像表示装置
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
US7857463B2 (en) * 2007-03-29 2010-12-28 Texas Instruments Incorporated Optical system for a thin, low-chin, projection television
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
WO2011042711A2 (en) 2009-10-09 2011-04-14 Milan Momcilo Popovich Compact edge illuminated diffractive display
US11204540B2 (en) 2009-10-09 2021-12-21 Digilens Inc. Diffractive waveguide providing a retinal image
WO2012136970A1 (en) 2011-04-07 2012-10-11 Milan Momcilo Popovich Laser despeckler based on angular diversity
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
EP2995986B1 (en) 2011-08-24 2017-04-12 Rockwell Collins, Inc. Data display
US20150010265A1 (en) 2012-01-06 2015-01-08 Milan, Momcilo POPOVICH Contact image sensor using switchable bragg gratings
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
US10215995B2 (en) 2012-05-16 2019-02-26 Cytonome/St, Llc Large area, low f-number optical system
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
US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. 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
WO2016113534A1 (en) 2015-01-12 2016-07-21 Milan Momcilo Popovich Environmentally isolated waveguide display
US20180275402A1 (en) 2015-01-12 2018-09-27 Digilens, Inc. Holographic waveguide light field displays
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
CN105892005A (zh) * 2015-01-26 2016-08-24 信泰光学(深圳)有限公司 投影镜头
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
CN104730697B (zh) * 2015-04-17 2017-05-17 张家港中贺自动化科技有限公司 一种宽视场高分辨率投影物镜
EP3359999A1 (en) 2015-10-05 2018-08-15 Popovich, Milan Momcilo Waveguide display
CN109073889B (zh) 2016-02-04 2021-04-27 迪吉伦斯公司 全息波导光学跟踪器
EP3433659B1 (en) 2016-03-24 2024-10-23 DigiLens, Inc. 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
US11513350B2 (en) 2016-12-02 2022-11-29 Digilens Inc. Waveguide device with uniform output illumination
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
JP7399084B2 (ja) 2017-10-16 2023-12-15 ディジレンズ インコーポレイテッド ピクセル化されたディスプレイの画像分解能を倍増させるためのシステムおよび方法
KR102819207B1 (ko) 2018-01-08 2025-06-11 디지렌즈 인코포레이티드. 도파관 셀을 제조하기 위한 시스템 및 방법
KR102768598B1 (ko) 2018-01-08 2025-02-13 디지렌즈 인코포레이티드. 도파관 셀 내의 홀로그래픽 격자의 높은 처리능력의 레코딩을 위한 시스템 및 방법
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
WO2019136473A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Methods for fabricating optical waveguides
JP7487109B2 (ja) 2018-03-16 2024-05-20 ディジレンズ インコーポレイテッド 複屈折制御を組み込むホログラフィック導波管およびその加工のための方法
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
WO2020163524A1 (en) 2019-02-05 2020-08-13 Digilens Inc. Methods for compensating for optical surface nonuniformity
EP3924759B1 (en) 2019-02-15 2025-07-30 Digilens Inc. Methods and apparatuses for providing a holographic waveguide display using integrated gratings
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
CN114341729A (zh) 2019-07-29 2022-04-12 迪吉伦斯公司 用于使像素化显示器的图像分辨率和视场倍增的方法和设备
KR102775783B1 (ko) 2019-08-29 2025-02-28 디지렌즈 인코포레이티드. 진공 격자 및 이의 제조 방법
WO2022140763A1 (en) 2020-12-21 2022-06-30 Digilens Inc. Eye glow suppression in waveguide based displays
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
JP2024508926A (ja) 2021-03-05 2024-02-28 ディジレンズ インコーポレイテッド 真空周期的構造体および製造の方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300817A (en) * 1978-09-08 1981-11-17 U.S. Precision Lens Incorporated Projection lens
US4348081A (en) * 1979-09-05 1982-09-07 U.S. Precision Lens Inc. Projection lens
US4526442A (en) * 1981-01-28 1985-07-02 U.S. Precision Lens, Inc. Compact projection lens
US4697892A (en) * 1983-10-18 1987-10-06 U.S. Precision Lens, Inc. Projection lens
US4815831A (en) * 1985-07-11 1989-03-28 U.S. Precision Lens, Incorporated Projection lens with color correction
US4761063A (en) * 1986-01-09 1988-08-02 Pioneer Electronic Corporation Projection lens system
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
US4755028A (en) * 1986-10-14 1988-07-05 U.S Precision Lens, Incorporated Projection lens with an aspherical corrector lens element
US4900139A (en) * 1987-05-11 1990-02-13 U. S. Precision Lens, Inc. Color corrected projection lens
JPH01257808A (ja) * 1988-04-08 1989-10-13 Pioneer Electron Corp プロジェクションテレビ用投影レンズ
JPH0364716A (ja) * 1989-08-03 1991-03-20 Pioneer Electron Corp プロジェクションテレビ用投影レンズ
US4963007A (en) * 1989-09-05 1990-10-16 U.S. Precision Lens, Inc. Color corrected projection lens
US5055922A (en) * 1990-03-07 1991-10-08 U.S. Precision Lens Incorporated Color tv projection lens system
US5148320A (en) * 1990-04-23 1992-09-15 Mitsubishi Denki Kabushiki Kaisha Projection lens
US5296967A (en) * 1992-03-02 1994-03-22 U.S. Precision Lens Incorporated High speed wide angle projection TV lens system
US5404246A (en) * 1992-06-26 1995-04-04 Mitsubishi Denki Kabushiki Kaisha Projection lens system
US5329363A (en) * 1993-06-15 1994-07-12 U. S. Precision Lens Incorporated Projection lens systems having reduced spherochromatism

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