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(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             ...
:        (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 ...
CRTShadow-mask   -     CRT
(Flat-Panel Display)      (Flat-panel Display)      ,CRT                             CRT  ,                     ,         ...
(Flat-Panel Display)                                2emissive                nonemissive           emissive (    emitter) ...
(Plasma Panel)           (Plasma Panel)gas-discharge                                    2                                (...
(Plasma Panel)
Thin-film electroluminescentThin-film electroluminescent                               (electrode)Thin-film electrolumines...
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 (S...
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
บทที่ 2
บทที่ 2
บทที่ 2
บทที่ 2
บทที่ 2
บทที่ 2
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บทที่ 2

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Transcript of "บทที่ 2"

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