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2002 PTC,*,We Power Projection Display,Click to edit Master text style,Alternate bulleted first line,First level bullet,Second level bullet,Third level bullet,Click to edit Master title style,*,*,Strictly Confidential,Seminar on Fundamental DLP Optical Engine,07/15/05,11/14/2024,Seminar on Fundamental DLP Opt,Agenda,1.Optical Path,2.Component Function,3.SmoothPicture,TM,Module,4.DynamicBlack,TM,Module,5.Factors of influencing light efficiency,dark level,overfill,6.BrilliantColor Algorithm,11/14/2024,2,Agenda 1.Optical Path10/7/202,Front vs.Rear Projection,11/14/2024,3,Front vs.Rear Projection10/7/,RPTV,11/14/2024,4,RPTV10/7/20234,Video Wall,11/14/2024,5,Video Wall10/7/20235,Optical Path,11/14/2024,Optical Path10/7/2023,Optical Path I(Non-telecentric System),11/14/2024,7,Optical Path I(Non-telecentri,Optical Path II(TIR-Prism System),11/14/2024,8,Optical Path II(TIR-Prism Sys,Optical Path III(Field Lens System),11/14/2024,9,Optical Path III(Field Lens S,Optical Path VI(Reverse TIR-Prism System),11/14/2024,10,Optical Path VI(Reverse TIR-P,Optical Path V(T,ilted-DMD optics,),YM67-regular DMD plane,(1 Plastic+10 Glass),YM67,T,-tilted DMD plane,(1 Plastic+10 Glass),TIR 2,nd,plane=tilted,-0.4,DMD plane=tilted,+0.2,shift,0.06mm,G1,G2,G3 G4,G5 G6,G7 G8 G9,G10 G11,G1,G2,G3 G4,G5 G6,G7 G8 G9,G10 G11,TIR,DMD,TIR,DMD,YM67 is totally same as YM67T,except of tilted-TIR and tilted-DMD in illumination system.,This example is for the configuration of 68.421”screen.,11/14/2024,11,Optical Path V(Tilted-DMD op,Component Function,11/14/2024,Component Function10/7/2023,Lamp Function,High Efficiency-Small Arc:1 mm arc gap up to 200W,Small power range-80W 300W,Long Life-1000hr.10,000hr.,Lacking red in spectrum,11/14/2024,13,Lamp FunctionHigh Efficiency,UV-IR Function,Tilt UVIR to prevent the light,from hitting the tip of lamp,11/14/2024,14,UV-IR FunctionTilt UVIR to pre,Color Wheel Function,色輪包含有三個(或以上)之不同顏色區塊，每一區塊利用其鍍膜特性只讓某特定顏色通過。通常將此色輪置於燈源聚焦處，當光線通過時，會讓紅、綠、藍光依序通過，而產生連續之三色色場。,11/14/2024,15,Color Wheel Function色輪包含有三個(或以,URD Motor,ADB Motor,Motor Function,11/14/2024,16,URD MotorADB MotorMotor Functi,Proposed 4x CW Spec by,ADB,Motor,Mechanical spec.,Outside Diameter:55mm,65mm,Inner Diameter:37mm,Clear Aperture:8.25mm(55mm),13.25mm(65mm),Noise(Ref.Only):,68dBA(55mm,14,400 rpm),70 dBA(65mm,14,400 rpm),Noise will be measured with a meter aligned with the Color Wheel at a distance 4cm.,MTTF:50,000hrs(Continue Running),300,000 cycles(Start and Stop),4X C.W.Mechanical Drawing,11/14/2024,17,Proposed 4x CW Spec by ADB Mot,DVE Color Wheel(1),(1)6 Segment 變成 7 Segment,(2),44mm 變成,55 mm,暗部分 Noise變少,11/14/2024,18,DVE Color Wheel(1)(1)6 Segme,DVE Color Wheel(2),Ballast Type,(1)PEC:WS-1,(2)Philips:VIDI,(3)OSRAM:UniShape,11/14/2024,19,DVE Color Wheel(2)Ballast Typ,Rod Function,產生均勻化的光，照射至光閥面板，經光閥面板反射,後，才會使投影螢幕上之亮度均勻,(2)將光源之形狀轉換，因為一般光源形狀大多是圓形的，但影像來源光閥面板之形狀卻大多是方形的,11/14/2024,20,Rod Function產生均勻化的光，照射至光閥面板，經光,Rod Merit/Demerit,11/14/2024,21,Rod Merit/Demerit10/7/202321,Condenser&Relay Lens Function,(1)聚光透鏡,(condenser),的功能，是要將Rod出口端的發散光，聚成準直或收斂光。,(2)接續光透鏡,(relay lens),的功能，是要將光線接續至光閥面板的位置。,Condenser,Relay Lens,DMD(Image),Rod Output,(Object),11/14/2024,22,Condenser&Relay Lens Functio,DMD Function,數位微形反射鏡元件是一種微機電,(micro-electrical mechanical systems,MEMS),式的空間光調變器,(spatial light modulator,SLM),，每個像素都是一面微小的金屬面鏡，而每個微面鏡有兩種位置，一個是將光線反射到投影鏡頭的亮狀態,(ON state),，另一個則是將光線偏離投影鏡頭的暗狀態,(OFF state),，也就是說它是個二元開關,11/14/2024,23,DMD Function數位微形反射鏡元件是一種微機電(mi,New Name&DLP Gen.,11/14/2024,24,New Name&DLP Gen.10/7/202324,Pixel Pitch Dimensions,HD5/xHD5,HD4/xHD4,11/14/2024,25,Pixel Pitch DimensionsHD5/xHD5,Illumination Method,HD5/xHD5,HD4/xHD4,11/14/2024,26,Illumination MethodHD5/xHD5HD4,Projection Lens Function,將,DMD上,的影像投影至螢幕，以供觀眾欣賞，其必須滿足高解析度、高穿透率和無像差失真等要求,11/14/2024,27,Projection Lens Function將DMD上的,SmoothPicture,TM,Module,11/14/2024,SmoothPictureTM Module10/7/202,Advantage of SP Module,11/14/2024,29,Advantage of SP Module10/7/202,Mechanisms of SmoothPicture,TM,Technology,Reflective,type for“periscope-style”projection lens with a moving fold mirror,which is 3-mm thickness and only has to move,0.014 degrees,.,(TIs design),Transmissive,type for both“straight”and“periscope-style”projection lens.A moving plate glass,which is 3-mm thickness and has to move,0.5 degrees,is inserted in-between prism and projection lens.,(=YOIs design),11/14/2024,30,Mechanisms of SmoothPictureTM,Transmissive SP Module,3-mm glass,Voice coil actuator,Base,11/14/2024,31,Transmissive SP Module3-mm gla,Reflective SP Module,3-mm fold mirror,Feedback sensor and IO,Actuator base,11/14/2024,32,Reflective SP Module3-mm fold,2,nd,-Generation SP Module(1),1,st,RSP,2,nd,RSP,HD4/xHD4,HD5/xHD5,Mirror:48 x 50 x 3,Mirror:,28 x 33 x 3,TIs reference design,YOIs new design,MP in Oct.2005,11/14/2024,33,2nd-Generation SP Module(1)1s,2,nd,-Generation SP Module(2),Magnet,Coil,Yoke,Hinge,Resonant frequency 500 Hz,VCM,sensor,Mirror,YOI 1,st,R-SP,Resonant frequency 255 Hz,YOI 2,st,R-SP,11/14/2024,34,2nd-Generation SP Module(2
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