AU2002236582A1 - Lens systems for projection televisions - Google Patents
Lens systems for projection televisionsInfo
- Publication number
- AU2002236582A1 AU2002236582A1 AU2002236582A AU3658202A AU2002236582A1 AU 2002236582 A1 AU2002236582 A1 AU 2002236582A1 AU 2002236582 A AU2002236582 A AU 2002236582A AU 3658202 A AU3658202 A AU 3658202A AU 2002236582 A1 AU2002236582 A1 AU 2002236582A1
- Authority
- AU
- Australia
- Prior art keywords
- lens systems
- projection televisions
- televisions
- projection
- 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.)
- Abandoned
Links
Classifications
-
- 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
-
- 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
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/28—Arrangements for convergence or focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
-
- 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
- H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24797800P | 2000-11-09 | 2000-11-09 | |
US60/247,978 | 2000-11-09 | ||
US09/811,732 US6791629B2 (en) | 2000-11-09 | 2001-03-19 | Lens systems for projection televisions |
US09/811,732 | 2001-03-19 | ||
PCT/US2001/047291 WO2002043370A2 (en) | 2000-11-09 | 2001-11-05 | Lens systems for projection televisions |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002236582A1 true AU2002236582A1 (en) | 2002-06-03 |
Family
ID=26939011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002236582A Abandoned AU2002236582A1 (en) | 2000-11-09 | 2001-11-05 | Lens systems for projection televisions |
Country Status (7)
Country | Link |
---|---|
US (3) | US6791629B2 (en) |
EP (1) | EP1350383A2 (en) |
JP (1) | JP2004514928A (en) |
KR (1) | KR100662138B1 (en) |
CN (1) | CN1394446A (en) |
AU (1) | AU2002236582A1 (en) |
WO (1) | WO2002043370A2 (en) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7035017B2 (en) * | 2003-04-18 | 2006-04-25 | Quantum Vision, Inc. | System and method for telecentric projection lenses |
WO2004095081A2 (en) * | 2003-04-18 | 2004-11-04 | Quantum Vision, Inc. | System and method for telecentric projection lenses |
EP1639817A4 (en) * | 2003-07-01 | 2010-03-31 | Samsung Electronics Co Ltd | Projection optical system, projection television, and method of manufacturing lens included in projection optical system |
US6951392B2 (en) | 2003-07-09 | 2005-10-04 | 3M Innovative Properties Company | Lens having at least one lens centration mark and methods of making and using same |
JP2005070374A (en) * | 2003-08-25 | 2005-03-17 | Hitachi Ltd | Projection lens unit and back projection type image display device using the same |
JP2005117560A (en) * | 2003-10-10 | 2005-04-28 | Toshiba Corp | Projection display device and color correcting method for projection display device |
US20050134164A1 (en) * | 2003-12-18 | 2005-06-23 | 3M Innovative Properties Company | Optical coupler for projection display |
US7521015B2 (en) * | 2005-07-22 | 2009-04-21 | 3M Innovative Properties Company | Curable thiol-ene compositions for optical articles |
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 |
US7846391B2 (en) | 2006-05-22 | 2010-12-07 | Lumencor, Inc. | Bioanalytical instrumentation using a light source subsystem |
US7857463B2 (en) * | 2007-03-29 | 2010-12-28 | Texas Instruments Incorporated | Optical system for a thin, low-chin, projection television |
US7709811B2 (en) | 2007-07-03 | 2010-05-04 | Conner Arlie R | Light emitting diode illumination system |
US8098375B2 (en) | 2007-08-06 | 2012-01-17 | Lumencor, Inc. | Light emitting diode illumination system |
US8242462B2 (en) | 2009-01-23 | 2012-08-14 | Lumencor, Inc. | Lighting design of high quality biomedical devices |
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 |
US8279527B2 (en) * | 2009-06-16 | 2012-10-02 | Delta Electronics, Inc. | Wide-angle projection optical system |
US11204540B2 (en) | 2009-10-09 | 2021-12-21 | Digilens Inc. | Diffractive waveguide providing a retinal image |
TW201209447A (en) * | 2010-08-18 | 2012-03-01 | Foxsemicon Integrated Tech Inc | Projection lens |
CN102445823B (en) * | 2010-10-04 | 2017-04-26 | 日立麦克赛尔株式会社 | Projection image display apparatus |
US8389957B2 (en) | 2011-01-14 | 2013-03-05 | Lumencor, Inc. | System and method for metered dosage illumination in a bioanalysis or other system |
US8466436B2 (en) | 2011-01-14 | 2013-06-18 | Lumencor, Inc. | System and method for metered dosage illumination in a bioanalysis or other system |
WO2012136970A1 (en) | 2011-04-07 | 2012-10-11 | Milan Momcilo Popovich | Laser despeckler based on angular diversity |
US20140204455A1 (en) | 2011-08-24 | 2014-07-24 | Milan Momcilo Popovich | 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 |
WO2013102759A2 (en) | 2012-01-06 | 2013-07-11 | Milan Momcilo Popovich | Contact image sensor using switchable bragg gratings |
US9642515B2 (en) | 2012-01-20 | 2017-05-09 | Lumencor, Inc. | Solid state continuous white light source |
EP2842003B1 (en) | 2012-04-25 | 2019-02-27 | Rockwell Collins, Inc. | Holographic wide angle display |
WO2013167864A1 (en) | 2012-05-11 | 2013-11-14 | Milan Momcilo Popovich | Apparatus for eye tracking |
US9217561B2 (en) | 2012-06-15 | 2015-12-22 | Lumencor, Inc. | Solid state light source for photocuring |
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 |
US10545314B1 (en) | 2014-03-16 | 2020-01-28 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low lateral chromatic aberration |
US9726859B1 (en) * | 2014-03-16 | 2017-08-08 | Navitar Industries, Llc | Optical assembly for a wide field of view camera with low TV distortion |
US9494772B1 (en) | 2014-03-16 | 2016-11-15 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low field curvature |
US9316808B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with a low sag aspheric lens element |
US10386604B1 (en) | 2014-03-16 | 2019-08-20 | Navitar Industries, Llc | Compact wide field of view digital camera with stray light impact suppression |
US9995910B1 (en) | 2014-03-16 | 2018-06-12 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with high MTF |
US10139595B1 (en) | 2014-03-16 | 2018-11-27 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low first lens diameter to image diagonal ratio |
US9316820B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low astigmatism |
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 |
CN111323867A (en) | 2015-01-12 | 2020-06-23 | 迪吉伦斯公司 | Environmentally isolated waveguide display |
US20180275402A1 (en) | 2015-01-12 | 2018-09-27 | Digilens, Inc. | Holographic waveguide light field displays |
JP6867947B2 (en) | 2015-01-20 | 2021-05-12 | ディジレンズ インコーポレイテッド | Holographic waveguide rider |
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 |
JP6598269B2 (en) | 2015-10-05 | 2019-10-30 | ディジレンズ インコーポレイテッド | Waveguide display |
US10983340B2 (en) | 2016-02-04 | 2021-04-20 | Digilens Inc. | Holographic waveguide optical tracker |
JP6895451B2 (en) | 2016-03-24 | 2021-06-30 | ディジレンズ インコーポレイテッド | Methods and Devices for Providing Polarized Selective Holography Waveguide Devices |
EP3433658B1 (en) | 2016-04-11 | 2023-08-09 | 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 |
US10545346B2 (en) | 2017-01-05 | 2020-01-28 | Digilens Inc. | Wearable heads up displays |
WO2019079350A2 (en) | 2017-10-16 | 2019-04-25 | Digilens, Inc. | Systems and methods for multiplying the image resolution of a pixelated display |
US11385441B2 (en) * | 2017-12-04 | 2022-07-12 | Zhejiang Sunny Optical Co., Ltd. | Projection lens assembly |
KR20200108030A (en) | 2018-01-08 | 2020-09-16 | 디지렌즈 인코포레이티드. | System and method for high throughput recording of holographic gratings in waveguide cells |
WO2019136476A1 (en) | 2018-01-08 | 2019-07-11 | Digilens, Inc. | Waveguide architectures and related methods of manufacturing |
CN108279485A (en) * | 2018-03-09 | 2018-07-13 | 浙江舜宇光学有限公司 | Projection lens |
WO2019178614A1 (en) | 2018-03-16 | 2019-09-19 | Digilens Inc. | Holographic waveguides incorporating birefringence control and methods for their fabrication |
CN108398769B (en) * | 2018-05-30 | 2019-10-25 | 广东旭业光电科技股份有限公司 | Optical imaging lens |
US11402801B2 (en) | 2018-07-25 | 2022-08-02 | Digilens Inc. | Systems and methods for fabricating a multilayer optical structure |
WO2020168348A1 (en) | 2019-02-15 | 2020-08-20 | Digilens Inc. | Methods and apparatuses for providing a holographic waveguide display using integrated gratings |
KR20210134763A (en) | 2019-03-12 | 2021-11-10 | 디지렌즈 인코포레이티드. | Holographic waveguide backlights and related manufacturing methods |
CN110095868A (en) * | 2019-03-19 | 2019-08-06 | 北京灵犀微光科技有限公司 | Eliminate the optical projection system and wearable device of the curvature of field |
US20200386947A1 (en) | 2019-06-07 | 2020-12-10 | Digilens Inc. | Waveguides Incorporating Transmissive and Reflective Gratings and Related Methods of Manufacturing |
KR20220038452A (en) | 2019-07-29 | 2022-03-28 | 디지렌즈 인코포레이티드. | Method and apparatus for multiplying the image resolution and field of view of a pixelated display |
JP2022546413A (en) | 2019-08-29 | 2022-11-04 | ディジレンズ インコーポレイテッド | Vacuum grating and manufacturing method |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2168502A (en) | 1984-12-14 | 1986-06-18 | Philips Electronic Associated | Projection lens system |
KR900002622B1 (en) | 1985-09-25 | 1990-04-20 | 가부시기가이샤 히다찌세이사꾸쇼 | Optical system for projection tv |
US4776681A (en) | 1986-01-17 | 1988-10-11 | U.S. Precision Lens, Incorporated | Projection lens |
JPH0750245B2 (en) * | 1987-03-31 | 1995-05-31 | 松下電器産業株式会社 | Projection lens |
JP2954217B2 (en) | 1987-12-09 | 1999-09-27 | 株式会社日立製作所 | Projection lens |
JPH02116284A (en) | 1988-10-26 | 1990-04-27 | Pioneer Electron Corp | Three-tube system projection television |
US5200814A (en) | 1989-04-28 | 1993-04-06 | Hitachi, Ltd. | Video projector with optical color balance |
US5055922A (en) | 1990-03-07 | 1991-10-08 | U.S. Precision Lens Incorporated | Color tv projection lens system |
JP3193062B2 (en) | 1990-12-26 | 2001-07-30 | パイオニア株式会社 | Three-tube projection TV |
KR960007892B1 (en) * | 1992-02-29 | 1996-06-15 | 강진구 | Projection lens for rear projection tv |
JP2869694B2 (en) | 1992-10-26 | 1999-03-10 | 三菱電機株式会社 | Projection display device |
US5659424A (en) | 1993-05-25 | 1997-08-19 | Hitachi, Ltd. | Projecting lens and image display device |
KR0141805B1 (en) | 1994-12-10 | 1998-08-17 | 이헌조 | Projection lens |
DE69629257T2 (en) * | 1995-09-21 | 2004-04-22 | 3M Innovative Properties Co., St. Paul | Lens system for television projection device |
US6297860B1 (en) * | 1996-04-29 | 2001-10-02 | Corning Precision Lens | Partial color-corrected projection lens system |
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 |
US6301056B1 (en) * | 1999-11-08 | 2001-10-09 | Corning Precision Lens | High speed retrofocus projection television lens systems |
-
2001
- 2001-03-19 US US09/811,732 patent/US6791629B2/en not_active Expired - Fee Related
- 2001-11-05 JP JP2002544966A patent/JP2004514928A/en active Pending
- 2001-11-05 CN CN01803549A patent/CN1394446A/en active Pending
- 2001-11-05 EP EP01986117A patent/EP1350383A2/en not_active Withdrawn
- 2001-11-05 WO PCT/US2001/047291 patent/WO2002043370A2/en not_active Application Discontinuation
- 2001-11-05 KR KR1020027008876A patent/KR100662138B1/en not_active IP Right Cessation
- 2001-11-05 AU AU2002236582A patent/AU2002236582A1/en not_active Abandoned
-
2004
- 2004-08-03 US US10/910,186 patent/US7019793B2/en not_active Expired - Fee Related
-
2005
- 2005-12-22 US US11/315,725 patent/US7133084B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2002043370A3 (en) | 2002-08-01 |
US7133084B2 (en) | 2006-11-07 |
US20060098125A1 (en) | 2006-05-11 |
CN1394446A (en) | 2003-01-29 |
US20030071929A1 (en) | 2003-04-17 |
EP1350383A2 (en) | 2003-10-08 |
US6791629B2 (en) | 2004-09-14 |
WO2002043370A2 (en) | 2002-05-30 |
KR20020086886A (en) | 2002-11-20 |
KR100662138B1 (en) | 2006-12-27 |
US7019793B2 (en) | 2006-03-28 |
US20050057825A1 (en) | 2005-03-17 |
JP2004514928A (en) | 2004-05-20 |
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