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บทที่ 2
 

บทที่ 2

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    บทที่ 2 บทที่ 2 Presentation Transcript

    • (Devices in Graphics System)
    • 1.2.3.4. . .
    • Input devicesOutput devicesCRT )
    • :(Keyboard) : ECMA-23
    • :Dvorak Elite
    • : Mouse Trackball : icon Mechanical Optical
    • : LightPens & Touchscreens LightPens Touchscreens(phosphor)
    • : LightPens & Touchscreens PhotonicElectrical
    • : Bit Pad / Digitizing TabletBit Pad Digitizing Tablet : stylus puckpuck X-Y puck
    • : (Joystick)(Joystick) :
    • : (Scanner)(Scanner) :
    • API Application Programming Interface Operating Systems API
    • Device DependentDevice Independent
    • OutputDevice CRT CathodeRay Tube
    • (Raster-Scan Architecture Video ControllerDisplay Controller
    • (Video Controller)
    • (Video Controller) OpenGLxy xmax ymax
    • (Video Controller) x y CRT xx y
    • (Video Controller)
    • Display ProcessorGraphic Controller Display Coprocessor
    • scan conversion
    • (Raster Scan) CRT scan line- refresh buffer frame buffer
    • (Raster Scan)color buffer
    • (Raster Scan)
    • (Random Scan) Random Scan CRT vector stroke-writingcalligraphic
    • (Random Scan)
    • CRT beam-penetration (R :Red (G : Green
    • CRT beamacceleration voltage
    • CRTShadow-maskShadow-mask (R ) (G) (B) RGB Shadow-mask
    • CRTShadow-mask -CRTShadow-mask Shadow-mask Shadow-mask in-line - - CRT
    • CRTShadow-mask - CRT
    • (Flat-Panel Display) (Flat-panel Display) ,CRT CRT , , , Flat-Panel Display
    • (Flat-Panel Display) 2emissive nonemissive emissive ( emitter) (plasma),thin-film electroluminescent light-emitting diodes nonemissive ( nonemitter)nonemissive LCD (Liquid Crystal Display)
    • (Plasma Panel) (Plasma Panel)gas-discharge 2 ( ) 60
    • (Plasma Panel)
    • Thin-film electroluminescentThin-film electroluminescent (electrode)Thin-film electroluminescent
    • Thin-film electroluminescent Thin-film electroluminescent
    • LED (Light-Emitting Diodes) LED (Light-Emitting Diodes)emissive CRT
    • LED (Light-Emitting Diodes) LED LED
    • LCDLCD (Liquid Crystal Display) LCD CRT
    • LCD LCD active-matrix LCD (AMLCD) TFT (Thin Film Transistor) passive-matrix LCD STN (Super Twisted Nematic) DSTN (Dual-Scan Twisted Nematic) LCD TFT active
    • LCDLCD
    • 3CRT CRT
    • Genisco SpaceGraph 25x25x25 . . 2(ultrasonography) CRT
    • 3 (Stereoscopic) 3 3
    • ( )3
    • 3
    • 3
    • (Headset) (optical system)3 (sensing system) 3 (data glove)
    • (Data grove)
    • 3 (head-tracking device)(ultrasound tracking device) 6
    • (Printer)(Printer) :
    • (Plotter)(Plotter) : (A A