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3DTechnologyOverview 3DBasics DepthPerception MeasuresDepthbyComparingtheDifferenceinImagesProjectedontheLeftandRightRetinas 左眼和右眼图像的视觉差别BriantranslatesitintoDepth Creatingthe3DDisplayDevice UsingOpticalComponentstoSendDifferentImagestotheLeftandRightEye Eacheyemustseeadifferentperspectiverenderedonthedisplaycorrespondingtoitspositioninspace Bothimagesareprojected displayonthesameplane 3DDisplay 发送相应图像信息分别到左眼和右眼 3DDisplayTechnologies WithGlasses Stereoscopic Polarizer LCD projector ColorFilter Dolby ActiveShutter LCD Plasma OLED Glassless Auto stereoscopic Lenticularlens passiveandswitchable ParallaxBarrierBacklightdirectional 3M Stereoscopic3D PolarizerGlasses Stripped waveretarder Polarizerglasses Pro inexpensiveglassesCon halfverticalresolution Stereoscopic3D PolarizerGlasses ActiveRetarder Pros fullresolutionlessexpensiveglassesCons addedcostforthe2ndpanelrequirehighframeratedisplay FromLGDisplay maystartmassproductionin2010 Stereoscopic3D ActiveShutterGlasses HighFrameRateLCDPanel orPlasma 240Hz fieldsequential HighSpeedShutterGlass Pros Fullresolution UnlimitedviewingAngle Cons LowBrightnessExpensiveShutterGlassesHighspeedLCDpanel Most3DDisplayswithShutterClasseshaveLowBrightnessIssue AutoStereoscopic3D PassiveLenticularLens LimitationsLossofResolutionLenticularMustAligntoPixelsSpecificViewingPositions L RpixelsshallregisterwithLens Advantages BrighterNoGlasses SwitchableLCLenticularLens Canbeswitchedbetween2D 3D AutoStereoscopic3D ParallaxBarrier ParallaxBarrier PositionSensitivePseudoscopy ReverseImagingEyeTracking LimitationsDarkenedImagesBarriersMustAligntoPixelsResolution 50 Loss 3MDirectionalBacklight3D LightGuide Nottoscale LeftImage RightImage ESR FastLCDPanel 33DFilm LeftImage RightImage Nottoscale LightGuide ESR 3MDirectionalBacklight3D FastLCDPanel 33DFilm BackReflector ConventionalLightguide Light BackReflector LCD ConventionalLightguide LED ConventionalBLU 3DBLU 3DfilmenablesautosteroscopicLCDpanels Cross sectionsofLCDDisplay 3DFilm 3DFilm ViewingAngles Wider2DisnoproblemThedisplayluminancewilldecreaseEyeseparation63mm400mmviewingdistance 4 5degreesSharperstereoedgeYoureyecanbeclosertotheedgeandstillsee3DShorterviewingdistance275mmviewingdistance 6degrees 3DDISPLAYPANEL 65mm 65mm 65mm 65mm 65mm 500mm 300mm 3D 2D 2D 3DFilm Structure Nomenclature On axisviewingleft blue andright red StandardeyeseparationindicatedbyblacklinesNomenclatureStereoEdge Intensitygradient StereoedgeViewingfreedom 3DFilm Optics LightGuide LED BothEyes DirectionalBLUSingle3DviewingzoneNoleft rightviewreversalFulldisplayresolution2D 3DtextAnywhereembedded3D LeftEye 3DFilm Conoscope 3DFilm PreciselyregisteredprismaticandlenticularfeaturesNoregistrationtolightguideordisplaypanel Full resolution3Dsolution useanynativepanel sresolutionEliminatesviewreversal asseeninparallaxbarriertype EasytointegrateintoOEMsystems noregistrationThinformfactor singlepanel filmCustomizable 2Dor3Dinanypartofadisplay2D 3Dswitchable bothwithHi
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