Input Devices


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Input Devices

  1. 1. Input Devices<br />
  2. 2. Can only enter data at typing speed<br />Keyboards<br /><ul><li>Easier to draw with than a mouse
  3. 3. Difficult to type with this</li></ul>Graphics Tablet<br /><ul><li>Difficult to type with this
  4. 4. Good for choosing from a menu</li></ul>Touch Screen<br />
  5. 5. Add a slide for each of the following Input Devices<br />For each one add one or more pictures<br />For each say where and when they are used<br />Barcode reader<br />MICR<br />OMR<br />OCR<br />Magnetic Stripe<br />Joystick <br />Concept keyboard<br />Chip reader<br />Tracker ball<br />Scanner<br />Touch Pad<br />PIN Pad <br />Light Pen<br />Web cam<br />
  6. 6. Barcode reader<br />A barcode reader (or barcode scanner) is an electronic device for reading printed barcodes. Like a flatbed scanner, it consists of a light source, a lens and a light sensor translating optical impulses into electrical ones.<br />Where : Supermarket, library, etc..<br />When : Scanning Products<br />
  7. 7. MICR<br />Stand for Magnetic Ink Character Recognition<br />MICR is the technology which allows the characters printed on the bottom of the check to be read by reader-sorter machines. <br />Where : Bank<br />When : check number, bank routing number, checking account number and in some cases the amount of the check. <br />
  8. 8. OMR<br />Stand for Optical Mark Recognition<br />OMR is the process of capturing human-marked data from document forms such as surveys and tests.<br />Where : School, University<br />When : marking exam<br />
  9. 9. OCR<br />Stand for Optical character recognition<br />OCR is the mechanical or electronic translation of images of handwritten, typewritten or printed text (usually captured by a scanner) into machine-editable text.<br />Where : Office<br />When : edit picture, edit writing<br />
  10. 10. Magnetic Stripe<br /><ul><li>Magnetic Stripe is a black stripe, printed on the back of a credit card or similar, that stores a machine-readable copy of the information on the card.
  11. 11. Where : Bank
  12. 12. When : Use credit card</li></li></ul><li>Joystick<br />A joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling.<br />Where : Home<br />When : Play game<br />
  13. 13. Concept keyboard<br />A concept keyboard is a flat board that contains a grid of buttons. Each button can be programmed to do whatever you want.<br />Where : Office, Home<br />When : typing a document in computer<br />
  14. 14. Chip reader<br />Chip reader is a device that reads the information on chips. There are many kinds of chip.<br />
  15. 15. Tracker ball<br />A tracker ball is an input device where a finger is used to rotate a ball. This moves a pointer on the screen. (It is very like an upside-down mouse)<br />Where : Home<br />When : used on a GUI.<br />
  16. 16. Scanner<br />Where : Office, Home<br />When : copy a picture, get the picture of an objects<br />
  17. 17. Touch Pad<br />A touchpad is a pointing device consisting of specialized surface that can translate the motion and position of a user&apos;s fingers to a relative position on screen.<br />Where : Everywhere<br />When : use telephone or computer that have touch pad<br />
  18. 18. PIN Pad <br />A PIN pad is an electronic device used in a debit or smart card-based transaction to input and encrypt the cardholder&apos;s PIN. <br />Where : restaurant, shop<br />When : pay money<br />
  19. 19. Light Pen<br />Light Pen is a small, photosensitive device connected to a computer and moved by hand over an output display in order to manipulate information in the computer.<br />Where : Home, Office<br />When : Use computer<br />
  20. 20. Webcam<br />A webcam is a video capture device connected to a computer or computer network, often using a USB port or, if connected to a network, internet or Wi-Fi.<br />Where : Home<br />When : Chat in msn<br />