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บทที่ 2
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บทที่ 2

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Transcript

  • 1. (DEVICES IN GRAPHICS SYSTEM)
  • 2. 1.2.3.4. . .
  • 3. Input devices Output devicesCRT )
  • 4. :(Keyboard) : ECMA-23
  • 5. :Dvorak Elite
  • 6. : Mouse Trackball : icon Mechanical Optical
  • 7. : LightPens & Touchscreens LightPens Touchscreens(phosphor)
  • 8. : LightPens &Touchscreens Photonic Electrical
  • 9. : Bit Pad / Digitizing TabletBit Pad Digitizing Tablet : stylus puckpuck X-Y puck
  • 10. : (Joystick)(Joystick) :
  • 11. : (Scanner)(Scanner) :
  • 12. API Application Programming Interface Operating Systems API
  • 13. Device DependentDevice Independent
  • 14. OutputDevice CRT CathodeRay Tube
  • 15. (Raster-Scan Architecture Video ControllerDisplay Controller
  • 16. (Video Controller)
  • 17. (Video Controller) OpenGLxy xmax ymax
  • 18. (Video Controller) x y CRT xx y
  • 19. (Video Controller)
  • 20. Display ProcessorGraphic Controller Display Coprocessor
  • 21. scan conversion
  • 22. (Raster Scan) CRT scan line- refresh buffer frame buffer
  • 23. (Raster Scan)color buffer
  • 24. (Raster Scan)
  • 25. (Random Scan) Random Scan CRT vector stroke-writingcalligraphic
  • 26. (Random Scan)
  • 27. CRT beam-penetration (R :Red (G : Green
  • 28. CRT beamacceleration voltage
  • 29. CRTShadow-maskShadow-mask (R ) (G) (B) RGB Shadow-mask
  • 30. CRTShadow-mask -CRTShadow-mask Shadow-mask Shadow-mask in-line - - CRT
  • 31. CRTShadow-mask - CRT
  • 32. (Flat-Panel Display) (Flat-panel Display) ,CRT CRT , , , Flat-Panel Display
  • 33. (Flat-Panel Display) 2emissive nonemissive emissive ( emitter) (plasma),thin-film electroluminescent light-emitting diodes nonemissive ( nonemitter)nonemissive LCD (Liquid Crystal Display)
  • 34. (Plasma Panel) (Plasma Panel)gas-discharge 2 ( ) 60
  • 35. (Plasma Panel)
  • 36. Thin-film electroluminescentThin-film electroluminescent (electrode)Thin-film electroluminescent
  • 37. Thin-film electroluminescent Thin-film electroluminescent
  • 38. LED (Light-Emitting Diodes) LED (Light-Emitting Diodes)emissive CRT
  • 39. LED (Light-Emitting Diodes) LED LED
  • 40. LCDLCD (Liquid Crystal Display) LCD CRT
  • 41. 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
  • 42. LCDLCD
  • 43. 3CRT CRT
  • 44. Genisco SpaceGraph 25x25x25 . . 2(ultrasonography) CRT
  • 45. 3 (Stereoscopic) 3 3
  • 46. ( )3
  • 47. 3
  • 48. 3
  • 49. (Headset) (optical system)3 (sensing system) 3 (data glove)
  • 50. (Data grove)
  • 51. 3 (head-tracking device)(ultrasound tracking device) 6
  • 52. (Printer)(Printer) :
  • 53. (Plotter)(Plotter) : (A A

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