FI117810B - Pulseringsbaserad anordning för projicering av en stereo- eller flerkanalbild - Google Patents

Pulseringsbaserad anordning för projicering av en stereo- eller flerkanalbild Download PDF

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Publication number
FI117810B
FI117810B FI20011292A FI20011292A FI117810B FI 117810 B FI117810 B FI 117810B FI 20011292 A FI20011292 A FI 20011292A FI 20011292 A FI20011292 A FI 20011292A FI 117810 B FI117810 B FI 117810B
Authority
FI
Finland
Prior art keywords
image
liquid crystal
projector
light
light source
Prior art date
Application number
FI20011292A
Other languages
English (en)
Finnish (fi)
Other versions
FI20011292A (sv
FI20011292A0 (sv
Inventor
Karri Palovuori
Original Assignee
Karri Palovuori
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
Application filed by Karri Palovuori filed Critical Karri Palovuori
Priority to FI20011292A priority Critical patent/FI117810B/sv
Publication of FI20011292A0 publication Critical patent/FI20011292A0/sv
Priority to EP02743294A priority patent/EP1425925B1/en
Priority to PCT/FI2002/000532 priority patent/WO2003003751A1/en
Priority to DE60233334T priority patent/DE60233334D1/de
Priority to US10/481,260 priority patent/US7072110B2/en
Priority to AT02743294T priority patent/ATE439743T1/de
Publication of FI20011292A publication Critical patent/FI20011292A/sv
Application granted granted Critical
Publication of FI117810B publication Critical patent/FI117810B/sv

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/22Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
    • G02B30/24Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type involving temporal multiplexing, e.g. using sequentially activated left and right shutters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/332Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/341Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/349Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking
    • H04N13/354Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying sequentially
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/363Image reproducers using image projection screens
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/366Image reproducers using viewer tracking
    • H04N13/368Image reproducers using viewer tracking for two or more viewers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/398Synchronisation thereof; Control thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/361Reproducing mixed stereoscopic images; Reproducing mixed monoscopic and stereoscopic images, e.g. a stereoscopic image overlay window on a monoscopic image background
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416Projection 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
    • H04N5/7441Projection 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)

Claims (4)

1. Anordning för projicering av en rörlig eller orörlig stereo- eller fler-kanalbild (IM), vilken anordning omfattar ätminstone en första (R) och 5 ätminstone en andra (L) videoprojektor eller dylikt för att projicera för äskädarens (H) högra och vänstra öga avsedda bilder tidsmässigt efter varandra och i synkronisering med funktionen av slutarglasögon (G) eller dylikt som används av äskädaren, kännetecknad av, att sagda videoprojektorer är flytkristallvideoprojektorer (Pl), i vilka flytkristall-10 videoprojektorer ljuskällan, som belyser en bildformande flytkristall-matris (LC) och säledes projicerar bilden, är en ljuskälla (FP) som pro-ducerar ljus i pulsar, varvid pulsningen av ljuskällans (RP) ljuseffekt är anordnad att synkroniseras med förevisningen av bilderna sä att — när den för det högra ögat avsedda slutaren (R’) hos de av äskäda-15 ren (H) burna slutarglasögonen (G) eller dylikt är öppen, Ijuseffek- ten frän ljuskällan (FP) av ätminstone den andra projektorn (L), som projicerar den för det vänstra ögat avsedda bilden, styrs nedät, och ljuseffekten frän ljuskällan (FP) av ätminstone den första projektorn (R), som projicerar den för det högra ögat avsedda bilden, styrs i 20 pulsar uppät, och pä ett motsvarande sätt — när den för det vänstra ögat avsedda slutaren (U) hos de av : äskädaren (H) burna slutarglasögonen (G) eller dylikt är öppen, .·:·! ljuseffekten frän ljuskällan (FP) av ätminstone den första projektorn • ♦ · #.\ ; (R), som projicerar den för det högra ögat avsedda bilden, styrs *· *| 25 nedät, och ljuseffekten frän ljuskällan (FP) av ätminstone den andra projektorn (L), som projicerar den för det vänstra ögat avsedda bil-den, styrs i pulsar uppät. • « * • · • · V • · *
2. Anordning enligt patentkrav 1, kännetecknad av, att de i flytkristall- 30 videoprojektorerna (Pl) använda ljuskällorna (FP) är pä elektrisk ur- . laddning baserade blixtrör eller-lampor. • · • · ·
3. Anordning enligt patentkrav 2, kännetecknad av, att ljuskällorna * · *·;** (FP) är pä elektrisk urladdning baserade blixtrör eller -lampor, i vilka 35 finns en kontinuerlig excitationsström mellan lampans elektroder och ·:··· den egentliga ljuseffekt genererande urladdningen ästadkoms genom att momentant öka den tili lampan matade strömmen. : 1? 117810
4. Anordning enligt nägot av de föregäende patentkraven, känneteck-nad av, att anordningen är anordnad att förevisa en stereobild för tva eller flera äskädare (H, H’) sä, att vid behov för varje äskädare före-5 visas en olik bild. • · ··· • · 1 • 1 • · · • · • · • · · • · · ... ·1··· ♦ · • · ♦ · · • · * ♦ 1 • · • · ····. • ♦ · * · · • · • · • · · ··· • · • · · • · • · • · 1 » • · φ ♦ • ··
FI20011292A 2001-06-18 2001-06-18 Pulseringsbaserad anordning för projicering av en stereo- eller flerkanalbild FI117810B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20011292A FI117810B (sv) 2001-06-18 2001-06-18 Pulseringsbaserad anordning för projicering av en stereo- eller flerkanalbild
EP02743294A EP1425925B1 (en) 2001-06-18 2002-06-18 Apparatus for light pulse based stereo or multichannel image projection
PCT/FI2002/000532 WO2003003751A1 (en) 2001-06-18 2002-06-18 Apparatus based on pulsing for projection of a stereo or multichannel image
DE60233334T DE60233334D1 (de) 2001-06-18 2002-06-18 Lichtpuls basierte vorrichtung zur projektion eines stereo- oder mehrkanalbildes
US10/481,260 US7072110B2 (en) 2001-06-18 2002-06-18 Apparatus based on pulsing for projection of a stereo or multichannel image
AT02743294T ATE439743T1 (de) 2001-06-18 2002-06-18 Lichtpuls basierte vorrichtung zur projektion eines stereo- oder mehrkanalbildes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20011292A FI117810B (sv) 2001-06-18 2001-06-18 Pulseringsbaserad anordning för projicering av en stereo- eller flerkanalbild
FI20011292 2001-06-18

Publications (3)

Publication Number Publication Date
FI20011292A0 FI20011292A0 (sv) 2001-06-18
FI20011292A FI20011292A (sv) 2002-12-19
FI117810B true FI117810B (sv) 2007-02-28

Family

ID=8561436

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20011292A FI117810B (sv) 2001-06-18 2001-06-18 Pulseringsbaserad anordning för projicering av en stereo- eller flerkanalbild

Country Status (6)

Country Link
US (1) US7072110B2 (sv)
EP (1) EP1425925B1 (sv)
AT (1) ATE439743T1 (sv)
DE (1) DE60233334D1 (sv)
FI (1) FI117810B (sv)
WO (1) WO2003003751A1 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1609705A (zh) * 2004-04-28 2005-04-27 李明 观看立体电影的方法和设备
GB2414883A (en) * 2004-06-02 2005-12-07 Seos Ltd Apparatus for displaying images utilising liquid crystal shutter glasses
US20090051759A1 (en) * 2005-05-27 2009-02-26 Adkins Sean M Equipment and methods for the synchronization of stereoscopic projection displays
US8508526B2 (en) * 2006-08-16 2013-08-13 Industrial Technology Research Institute Stereo display and display
US20080043209A1 (en) * 2006-08-18 2008-02-21 Simon Widdowson Image display system with channel selection device
US8066377B1 (en) * 2006-08-28 2011-11-29 Lightspeed Design, Inc. System and method for synchronizing a 3D video projector
US8717348B2 (en) * 2006-12-22 2014-05-06 Texas Instruments Incorporated System and method for synchronizing a viewing device
CA2581459A1 (en) * 2007-03-12 2008-09-12 Laser Design Productions Inc. Water screen apparatus
US9199264B2 (en) 2007-03-12 2015-12-01 Pyrotek Special Effects, Inc. Apparatus for creating a water formed image
US20090147075A1 (en) * 2007-12-06 2009-06-11 James Plant Method for producing differential outputs from a single video source
US20110043881A1 (en) * 2008-05-07 2011-02-24 Koninklijke Philips Electronics N.V. Device and process for controlled conveying of different visual impressions of a room while retaining identical room illumination
US8581969B2 (en) * 2008-12-11 2013-11-12 Nvidia Corporation Single display system and method for displaying stereoscopic content
US9648346B2 (en) * 2009-06-25 2017-05-09 Microsoft Technology Licensing, Llc Multi-view video compression and streaming based on viewpoints of remote viewer
KR101683788B1 (ko) * 2009-07-24 2016-12-08 삼성전자주식회사 입체 영상 투사 시스템
US8262226B2 (en) * 2009-08-11 2012-09-11 Disney Enterprises, Inc. Apparatus and method for an anamorphic Pepper's ghost illusion
US20120307210A1 (en) * 2010-02-01 2012-12-06 Riney Bennett Stereoscopic display apparatus and method
US20110216173A1 (en) * 2010-03-02 2011-09-08 Comcast Cable Communications, Llc Impairments To 3D Experiences
WO2012006010A1 (en) 2010-06-28 2012-01-12 Dolby Laboratories Licensing Corporation Back light unit for stereoscopic display
DE102010047207B4 (de) * 2010-09-27 2017-02-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Projektionssystem und Verfahren zum Projizieren von Bildinhalten
JP5598281B2 (ja) * 2010-11-19 2014-10-01 ソニー株式会社 投射型表示システム
JP5974547B2 (ja) * 2012-03-02 2016-08-23 セイコーエプソン株式会社 偏光制御装置、プロジェクターシステム、偏光制御方法及び画像制御方法
JP5773025B2 (ja) * 2014-04-25 2015-09-02 セイコーエプソン株式会社 プロジェクターおよびプロジェクターシステム

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1631240A (en) 1924-12-23 1927-06-07 Edward H Amet Motion-picture screen
DE476372C (de) 1928-09-11 1929-05-15 Richard Blum Dr Verfahren zur Erzeugung einer Projektionsflaeche
US3334816A (en) 1963-12-05 1967-08-08 Kurita Industrial Co Ltd Apparatus for projecting an image on a jet of water
US3737567A (en) 1971-10-25 1973-06-05 S Kratomi Stereoscopic apparatus having liquid crystal filter viewer
GB1496593A (en) * 1974-08-16 1977-12-30 Braun Ag System for controlling two slide projectors
JPS5677725A (en) * 1979-11-29 1981-06-26 Minolta Camera Co Ltd Photometric apparatus
NL8005650A (nl) 1980-10-14 1982-05-03 Philips Nv Drie-dimensionaal televisie-beeldweergeefsysteem en daarvoor geschikte beeldopneeminrichting en beeldweergeefinrichting.
DD154401A1 (de) 1980-12-23 1982-03-17 Ludwig Drechsel Projektionsschirm fuer optische zwecke
DE3130638A1 (de) 1981-07-30 1983-02-17 Szymanski, Ralf Projektionswand fuer die vorzugsweise grossflaechige wiedergabe
JPS62210797A (ja) 1986-03-12 1987-09-16 Sony Corp 立体画像観視装置
US4955540A (en) 1988-02-26 1990-09-11 Wet Enterprises, Inc. Water displays
CA1326778C (en) 1988-04-14 1994-02-08 Toshimitsu Araki Screen forming apparatus
DE3828262A1 (de) 1988-05-31 1989-12-07 Rudolf Mayr Verfahren zur cinematographischen filmprojektion, einrichtung zur durchfuehrung des verfahrens und verfahren zur erzeugung eines filstreifens fuer die verwendung in dieser einrichtung
JPH0666024B2 (ja) 1988-07-01 1994-08-24 大成建設株式会社 映写方法及び被写体装置
JPH0568268A (ja) 1991-03-04 1993-03-19 Sharp Corp 立体視画像作成装置および立体視画像作成方法
US5245319A (en) 1991-03-14 1993-09-14 Cray Research, Inc. Synchronized stereoscopic display system
US5270752A (en) 1991-03-15 1993-12-14 Ushio U-Tech Inc. Method and apparatus for a fog screen and image-forming method using the same
US5239372A (en) 1991-12-31 1993-08-24 Stereographics Corporation Stereoscopic video projection system
US5621424A (en) * 1992-08-24 1997-04-15 Olympus Optical Co., Ltd. Head mount display apparatus allowing easy switching operation from electronic image to external field image
US5265802A (en) 1992-10-02 1993-11-30 Wm. Hobbs, Ltd. Fluid projection screen system
JPH06178325A (ja) 1992-12-07 1994-06-24 Mitsubishi Electric Corp 画像表示装置
US5402191A (en) 1992-12-09 1995-03-28 Imax Corporation Method and apparatus for presenting stereoscopic images
JPH0756235A (ja) 1993-08-16 1995-03-03 Nippon Sanso Kk 白煙スクリーン形成方法及びその装置
JPH07284128A (ja) 1994-04-07 1995-10-27 Sanyo Electric Co Ltd 立体映像表示方法及びその装置
CA2146811C (en) 1995-04-11 2003-07-01 David Michael Moore Dean Method and apparatus for presenting stereoscopic images
JPH09265056A (ja) 1995-07-14 1997-10-07 Pioneer Electron Corp 立体画像表示装置
US6092900A (en) 1997-06-11 2000-07-25 Hewlett-Packard Company Method and apparatus for reducing the formation of spots in laser projection
JP3718908B2 (ja) * 1996-07-02 2005-11-24 ソニー株式会社 映像投影システム及び偏光眼鏡
GB9620486D0 (en) * 1996-10-02 1996-11-20 Travis Adrian R L Flat panel 3D display
FR2759468B1 (fr) * 1997-02-07 1999-04-23 Corning Inc Dispositif holographique de formation de faisceaux de lumiere de compositions spectrales predeterminees et projecteur d'images video comprenant un tel dispositif
JPH10336699A (ja) * 1997-05-30 1998-12-18 Sanyo Electric Co Ltd 立体放送システム、その送信装置、およびその受信装置
FR2773229A1 (fr) 1997-12-30 1999-07-02 Alain Zarudiansky Perfectionnement aux dispositifs pour creer des ecrans fluides
US5989128A (en) 1998-01-08 1999-11-23 Universal Studios, Inc. Flame simulation
NO308925B1 (no) 1999-03-15 2000-11-13 Dimension Technologies As FremgangsmÕte og apparat for stereoprojeksjon av bilder
JP2001125042A (ja) * 1999-10-27 2001-05-11 Nissho Electronics Kk 立体視装置
FI117146B (sv) * 2001-06-18 2006-06-30 Karri Tapani Palovuori Slutarfunktionsbaserad anordning för projicering av en stereo- eller flerkanalbild
US6857746B2 (en) 2002-07-01 2005-02-22 Io2 Technology, Llc Method and system for free-space imaging display and interface

Also Published As

Publication number Publication date
EP1425925B1 (en) 2009-08-12
FI20011292A (sv) 2002-12-19
ATE439743T1 (de) 2009-08-15
EP1425925A1 (en) 2004-06-09
US7072110B2 (en) 2006-07-04
FI20011292A0 (sv) 2001-06-18
DE60233334D1 (de) 2009-09-24
US20040233527A1 (en) 2004-11-25
WO2003003751A1 (en) 2003-01-09

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