Computer Hardware Concepts Input - Output Thad Crews Western Kentucky University.
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Transcript of Computer Hardware Concepts Input - Output Thad Crews Western Kentucky University.
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Computer Hardware ConceptsInput - Output
Thad Crews
Western Kentucky University
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INPUT PROCESS OUTPUT
Input – Process – Output
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INPUT
• Keyboard• Mouse
PROCESS OUTPUT
Input – Process – Output
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INPUT
• Keyboard• Mouse
PROCESS
• CPU• Memory
OUTPUT
Input – Process – Output
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INPUT
• Keyboard• Mouse
PROCESS
• CPU• Memory
OUTPUT
• Monitor• Printer
Input – Process – Output
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Input Devices
•Keyboards•Pointing Devices•Scanning Devices• Image Capturing Devices•Audio-Input Devices
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Input Devices
•Keyboards• Traditional keyboards• Ergonomic keyboards• Wireless keyboards• PDA keyboards• Virtual keyboards (YouTube)
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Input Devices
•Pointing Devices• Mice
• Mechanical• Optical• Cordless or Wireless
• Trackball• Touch pad• Pointing stick• Joystick• Touch Screen• Stylus
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The Original Palm Pilot
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Input Devices
•Scanning Devices• Optical scanners
• Flatbed scanner• Portable scanner• Scantron reader
• Barcode readers• RFID
• Magnetic readers• Proximity readers
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Input Devices
•Scanning Devices• Optical scanners
• Flatbed scanner• Portable scanner• Scantron
• Barcode readers• RFID
• Magnetic readers• Proximity readers
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Input Devices
•Scanning Devices• Optical scanners
• Flatbed scanner• Portable scanner• Scantron
• Barcode readers• RFID
• Magnetic readers• Proximity readers
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Input Devices
• Image Capturing Devices• Digital Cameras• Digital Video Cameras• Web cams
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Input Devices
•Audio/Input Devices• Voice recognition
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How Cool Is This? www.Gigapan.org
Link to http://www.gigapan.org/viewGigapan.php?id=17217http://www.youtube.com/watch?v=UeGPR1NolUg&feature=related
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INPUT PROCESS OUTPUT
• Monitor• Printer
OUTPUT (monitor, printer, what else?)
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Monitor Output•Monitor resolution is called “soft copy” and is
measured in pixel dimensions (e.g. 1280 x 1024)•CRT displays are being replaced by flat screen
technology
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Connecting Display Devices
standard monitor
port
S-video port Digital Video Interface (DVI) port
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Connecting Display Devices
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Printer Output•Printer resolution is measured in dots per inch (dpi)
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IBM’s Flexible Display (in development)
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Disney’s Soaring ride
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The Road Ahead???
•Microsoft Surface 2008 (YouTube) •Microsoft Surface 2 Demo - CES 2011 (YouTube)•Technology Future Vision (YouTube)