AU2001255484A1 - Integrated front projection system with distortion correction and associated method - Google Patents

Integrated front projection system with distortion correction and associated method

Info

Publication number
AU2001255484A1
AU2001255484A1 AU2001255484A AU5548401A AU2001255484A1 AU 2001255484 A1 AU2001255484 A1 AU 2001255484A1 AU 2001255484 A AU2001255484 A AU 2001255484A AU 5548401 A AU5548401 A AU 5548401A AU 2001255484 A1 AU2001255484 A1 AU 2001255484A1
Authority
AU
Australia
Prior art keywords
projection system
distortion correction
associated method
front projection
integrated front
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
AU2001255484A
Inventor
Patricia H. Deluca
Ernesto M. Rodriguez
Steven G. Saxe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US09/616,563 external-priority patent/US6394609B1/en
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of AU2001255484A1 publication Critical patent/AU2001255484A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • 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
    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
AU2001255484A 2000-07-14 2001-04-19 Integrated front projection system with distortion correction and associated method Abandoned AU2001255484A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/616,563 US6394609B1 (en) 1999-03-03 2000-07-14 Integrated front projection system
US09616563 2000-07-14
US09/746,808 US6520646B2 (en) 1999-03-03 2000-12-22 Integrated front projection system with distortion correction and associated method
US09746808 2000-12-22
PCT/US2001/012726 WO2002007434A1 (en) 2000-07-14 2001-04-19 Integrated front projection system with distortion correction and associated method

Publications (1)

Publication Number Publication Date
AU2001255484A1 true AU2001255484A1 (en) 2002-01-30

Family

ID=27087799

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001255484A Abandoned AU2001255484A1 (en) 2000-07-14 2001-04-19 Integrated front projection system with distortion correction and associated method

Country Status (3)

Country Link
US (1) US6520646B2 (en)
AU (1) AU2001255484A1 (en)
WO (1) WO2002007434A1 (en)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6604829B2 (en) * 1999-03-03 2003-08-12 3M Innovative Properties Company Compact integrated front projection system
KR100414083B1 (en) 1999-12-18 2004-01-07 엘지전자 주식회사 Method for compensating image distortion and image displaying apparatus using the same
US6922483B2 (en) * 1999-12-28 2005-07-26 Texas Instruments Incorporated Methods for measuring DMD low frequency spatial uniformity
JP3871885B2 (en) * 2001-01-09 2007-01-24 三桜工業株式会社 Fitting for piping
JP4348409B2 (en) 2001-02-27 2009-10-21 ドルビー ラボラトリーズ ライセンシング コーポレイション High dynamic range display
DE20109394U1 (en) * 2001-06-06 2001-08-16 Zeiss Carl Jena Gmbh Projection arrangement
WO2002101443A2 (en) * 2001-06-12 2002-12-19 Silicon Optix Inc. System and method for correcting keystone distortion
US6802614B2 (en) * 2001-11-28 2004-10-12 Robert C. Haldiman System, method and apparatus for ambient video projection
JP2003216130A (en) * 2002-01-28 2003-07-30 Nec Viewtechnology Ltd Projection display device having distortion compensation function
EP1485904B1 (en) 2002-03-13 2012-08-29 Dolby Laboratories Licensing Corporation High dynamic range display devices
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
US8392502B2 (en) * 2002-04-12 2013-03-05 Alcatel Lucent System and method for effecting conference calling
US20070165192A1 (en) * 2006-01-13 2007-07-19 Silicon Optix Inc. Reduced field angle projection display system
EP1512047A4 (en) * 2002-06-12 2008-03-05 Silicon Optix Inc Automatic keystone correction system and method
US7714943B2 (en) * 2002-06-12 2010-05-11 Geo Semiconductor Inc. Ultra-thin image projection system
DE60321170D1 (en) * 2002-06-12 2008-07-03 Silicon Optix Inc Short-range image projection system and method
US6857750B2 (en) * 2002-06-27 2005-02-22 Koninklijke Philips Electronics N.V. Offset projection for slim rear projection displays
US7090354B2 (en) * 2002-08-16 2006-08-15 Infocus Corporation Projection device and screen
US7150537B2 (en) * 2002-08-16 2006-12-19 Infocus Corporation Projection television device and screen
CN100510943C (en) * 2003-01-08 2009-07-08 奥普提克斯晶硅有限公司 Image projection system and method
US7380946B1 (en) 2003-01-28 2008-06-03 Pixelworks, Inc. Semiautomatic keystone correction system and method
US7928994B2 (en) * 2003-07-16 2011-04-19 Transpacific Image, Llc Graphics items that extend outside a background perimeter
US7274382B2 (en) * 2003-07-16 2007-09-25 Plut William J Customizable background sizes and controls for changing background size
TWI244336B (en) * 2003-08-08 2005-11-21 Casio Computer Co Ltd Projector and compensation method for image projected
JP4463573B2 (en) * 2004-01-22 2010-05-19 藤倉ゴム工業株式会社 Vibration isolator
CN1969230B (en) * 2004-04-15 2010-05-05 富可视公司 Wide angle projection lens
US6997563B1 (en) 2004-05-19 2006-02-14 Pixelworks, Inc. Keystone correction derived from the parameters of projectors
JP3960390B2 (en) * 2004-05-31 2007-08-15 Ｎｅｃディスプレイソリューションズ株式会社 Projector with trapezoidal distortion correction device
EP1633135A3 (en) * 2004-09-03 2007-11-28 Fujitsu General Limited Projector
US7262816B2 (en) * 2004-10-22 2007-08-28 Fakespace Labs, Inc. Rear projection imaging system with image warping distortion correction system and associated method
US7272892B2 (en) 2004-12-30 2007-09-25 Mondo Systems, Inc. Device and method for arranging a flat panel display
US20060146294A1 (en) * 2004-12-30 2006-07-06 Chul Chung Device and method for arranging a display
US7441909B2 (en) 2005-01-20 2008-10-28 Hewlett-Packard Development Company, L.P. Optical assembly for a projection system
US7379619B2 (en) * 2005-03-09 2008-05-27 Texas Instruments Incorporated System and method for two-dimensional keystone correction for aerial imaging
US20060204125A1 (en) * 2005-03-09 2006-09-14 Kempf Jeffrey M Multi-dimensional keystone correction image projection system and method
US20060203207A1 (en) * 2005-03-09 2006-09-14 Ikeda Roger M Multi-dimensional keystone correction projection system and method
US7441906B1 (en) 2005-07-05 2008-10-28 Pixelworks, Inc. Keystone correction system and method
US7470030B2 (en) * 2005-07-28 2008-12-30 Hewlett-Packard Development Company, L.P. Cabinet-surface-mounted projection lens and methods
WO2007023246A1 (en) * 2005-08-26 2007-03-01 Promethean Limited Mounting for interactive display system
JP2007067495A (en) * 2005-08-29 2007-03-15 Toshiba Corp Projector
US20070091452A1 (en) * 2005-10-25 2007-04-26 Scott Lerner Projection system and method
DE202005016926U1 (en) * 2005-10-28 2006-01-05 Promethean Gmbh Height adjustable work and projection board
FR2895095B1 (en) * 2005-12-20 2008-08-08 Thomson Licensing Sas FRONT PROJECTION SCREEN AND CORRESPONDING PROJECTION SYSTEM
CA2641001C (en) 2006-02-21 2012-01-03 Matsushita Electric Works, Ltd. Image display apparatus and image distortion correction method of the same
CN101308257B (en) * 2008-06-07 2013-06-26 王勇竞 System for producing synthesized image
US7901213B1 (en) 2006-05-02 2011-03-08 Acco Brands Usa Llc Erasable marker screen assembly
US7905606B2 (en) * 2006-07-11 2011-03-15 Xerox Corporation System and method for automatically modifying an image prior to projection
DE102006046367B4 (en) * 2006-09-29 2020-08-20 Carl Zeiss Ag Imaging device and imaging method with electronic distortion correction
WO2008076099A1 (en) * 2006-12-18 2008-06-26 Thomson Licensing Tilted screen system for segmented displays
JP5002656B2 (en) * 2007-02-01 2012-08-15 ドルビー ラボラトリーズ ライセンシング コーポレイション Calibration of displays with spatially varying backlights
US20080239109A1 (en) * 2007-03-31 2008-10-02 David John Jennings Method and apparatus for correcting image distortion
DE102007023344B4 (en) * 2007-05-16 2017-03-02 Airbus Sas Projection of various image contents in a large-capacity cabin of a means of transport
US20080297740A1 (en) * 2007-05-29 2008-12-04 Phong Huynh Projection system and method of use thereof
DE102007027421A1 (en) * 2007-06-14 2008-12-24 Airbus Deutschland Gmbh Image adjustment apparatus and method for image projection in an aircraft
US8540375B2 (en) * 2007-11-30 2013-09-24 Texas Instruments Incorporated Offset projection distortion correction
GB2456146B (en) * 2008-01-03 2012-03-07 Loxit Ltd A whiteboard trolley assembly
US20090231551A1 (en) * 2008-03-11 2009-09-17 Robe Show Lighting S.R.O. Digital imaging system
US8382293B2 (en) * 2008-05-05 2013-02-26 3M Innovative Properties Company Light source module
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
DE102008033060A1 (en) * 2008-07-14 2010-01-21 VS Vereinigte Spezialmöbelfabriken GmbH & Co. KG Support arm for a projection device
JP5256899B2 (en) * 2008-07-18 2013-08-07 セイコーエプソン株式会社 Image correction apparatus, image correction method, projector and projection system
US20100141852A1 (en) * 2008-12-05 2010-06-10 Robe Lighting S.R.O. Distortion Corrected Improved Beam Angle Range, Higher Output Digital Luminaire System
US8777427B2 (en) * 2008-12-10 2014-07-15 Texas Instruments Incorporated Short throw projection lens with a dome
US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
TWI413822B (en) * 2009-03-13 2013-11-01 Young Optics Inc Lens
US8054556B2 (en) * 2009-03-13 2011-11-08 Young Optics Inc. Lens
US8970455B2 (en) 2012-06-28 2015-03-03 Google Technology Holdings LLC Systems and methods for processing content displayed on a flexible display
US9405176B2 (en) 2013-07-19 2016-08-02 Seiko Epson Corporation Projector with adjustable support
DE102014110538A1 (en) * 2014-07-25 2016-01-28 E. Zoller GmbH & Co. KG Einstell- und Messgeräte Light projector with an optical correction
US10080004B2 (en) * 2014-11-06 2018-09-18 Disney Enterprises, Inc. Method and system for projector calibration
CN104375364A (en) * 2014-11-21 2015-02-25 成都布林特信息技术有限公司 Novel electronic automatic leveling projector
CN104754264A (en) * 2015-03-13 2015-07-01 中国科学院空间应用工程与技术中心 Feature point based projection deformation correcting method and system
US10241569B2 (en) 2015-12-08 2019-03-26 Facebook Technologies, Llc Focus adjustment method for a virtual reality headset
US10445860B2 (en) * 2015-12-08 2019-10-15 Facebook Technologies, Llc Autofocus virtual reality headset
US11106276B2 (en) 2016-03-11 2021-08-31 Facebook Technologies, Llc Focus adjusting headset
US10379356B2 (en) 2016-04-07 2019-08-13 Facebook Technologies, Llc Accommodation based optical correction
US10429647B2 (en) 2016-06-10 2019-10-01 Facebook Technologies, Llc Focus adjusting virtual reality headset
KR102546320B1 (en) 2018-06-18 2023-06-22 삼성전자주식회사 Structured light projector and electronic apparatus including the same
EP3702750A1 (en) 2019-03-01 2020-09-02 Valeo Vision Method for correcting a light pattern, automotive lighting device and automotive lighting assembly
CN112241096B (en) * 2019-07-16 2023-05-09 深圳光峰科技股份有限公司 Auxiliary installation device and installation method of projection equipment
US20220360755A1 (en) * 2020-10-23 2022-11-10 Ji Shen Interactive display with integrated camera for capturing audio and visual information
US20230113359A1 (en) * 2020-10-23 2023-04-13 Pathway Innovations And Technologies, Inc. Full color spectrum blending and digital color filtering for transparent display screens
CN114339179A (en) * 2021-12-23 2022-04-12 深圳市火乐科技发展有限公司 Projection correction method, projection correction device, storage medium and projection equipment

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1979921A (en) 1933-08-30 1934-11-06 Albert E Wier Projecting apparatus
US4156561A (en) 1962-07-25 1979-05-29 Bell & Howell Company Desk level overhead projector
US3951534A (en) 1968-07-03 1976-04-20 Gerald Altman Short throw, oblique incidence, visual transparency projector
US3940209A (en) 1974-07-12 1976-02-24 Magna Mir, Inc. Projector case assembly
GB1528931A (en) 1975-06-25 1978-10-18 Realist Optical projectors
US4012115A (en) 1975-07-10 1977-03-15 Qantix Corporation Sawtooth shaped front screen
US4130352A (en) 1976-11-11 1978-12-19 Bell & Howell Company Portable microfiche reader with foldup lens and mirror assembly
JPS5564228A (en) 1978-11-08 1980-05-14 Mitsubishi Electric Corp Reflection type projecting screen
EP0104465B1 (en) 1982-09-02 1986-11-05 Demolux GmbH & Co.KG. Overhead projector
US4571631A (en) 1984-04-02 1986-02-18 The United States Of America As Represented By The Secretary Of The Navy CIG Distortion correction with delay lines
US4787737A (en) 1986-03-26 1988-11-29 Casio Computer Co., Ltd. Projection display apparatus
US4756615A (en) 1986-11-05 1988-07-12 The United States Of America As Represented By The Secretary Of The Air Force Portable folding microform reader
NL8801361A (en) 1988-05-27 1989-12-18 Koninkl Philips Electronics Nv VIEW PROJECTION SCREEN.
JPH0456837A (en) 1990-06-25 1992-02-24 Pioneer Electron Corp Screen for front projection television
US5349400A (en) 1990-11-30 1994-09-20 Thomson-Csf Back-projection display system and method for making a back-projection mirror
US5414521A (en) 1991-09-12 1995-05-09 Ansley; David A. Dynamic distortion correction apparatus and method
JPH05297465A (en) 1992-04-21 1993-11-12 Matsushita Electric Ind Co Ltd Reflection type screen for diagonal projection and its production and projection television constituted by using this screen
US5210641A (en) 1992-05-01 1993-05-11 Lewis Richard B High contrast front projection display screen
US5278596A (en) 1992-05-19 1994-01-11 Machtig Jeffrey S LCD projection apparatus
US5361164A (en) 1992-06-17 1994-11-01 Walltalkers Projection markerboard
FR2699690B1 (en) 1992-12-22 1995-01-27 Thomson Csf Low field moving image projector.
JPH06235883A (en) 1993-02-10 1994-08-23 Sony Corp Video projector
US5355188A (en) 1993-09-09 1994-10-11 In Focus Systems, Inc. Method and apparatus for distortion correction in optical projectors
JP3447145B2 (en) 1995-06-09 2003-09-16 富士通株式会社 projector
KR100188218B1 (en) 1995-11-13 1999-06-01 전주범 Asymmetric picture compensating control method for projector
US5624173A (en) 1996-03-19 1997-04-29 Davidson; Steven Video frame system
JP3655972B2 (en) 1996-08-16 2005-06-02 大日本印刷株式会社 Reflective screen and front projection system
US6390626B2 (en) 1996-10-17 2002-05-21 Duke University Image projection system engine assembly
US6122865A (en) 1997-03-13 2000-09-26 Steelcase Development Inc. Workspace display
DE19712244A1 (en) 1997-03-24 1998-10-01 Franz X Wagner Desktop LCD projector screen, especially flat screen
CN1226687A (en) 1998-02-16 1999-08-25 姜牧 Projecting screen with high contrast degree and low loss
JP3270395B2 (en) 1998-05-20 2002-04-02 エヌイーシービューテクノロジー株式会社 LCD projector distortion correction circuit
US6191827B1 (en) 1998-12-01 2001-02-20 Oplus Technologies Ltd. Electronic keystone correction for electronic devices with a visual display
JP3372883B2 (en) 1999-01-08 2003-02-04 エヌイーシービューテクノロジー株式会社 Projector device
US6179426B1 (en) * 1999-03-03 2001-01-30 3M Innovative Properties Company Integrated front projection system
US6476965B1 (en) 1999-12-17 2002-11-05 Avery Dennison Corporation Dry erasable and projection articles and methods of making the same

Also Published As

Publication number Publication date
WO2002007434A1 (en) 2002-01-24
US6520646B2 (en) 2003-02-18
US20010017687A1 (en) 2001-08-30

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