input devices!!!
DESCRIPTION
Input DevicesTRANSCRIPT
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INPUT DEVICES
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Barcode Reader
A Barcode reader is an electronic device for reading printed barcodes.
All barcode readers contain decoder circuitry analyzing the barcode's image data provided by the sensor.
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MICR
MICR is a character recognition technology used primarily by the banking industry to facilitate the processing of cheques.
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OMR This device is designed to be able to
read markings that have been placed in specific places on a form or card.
Lottery tickets are a form of input that an optical mark reader uses to input data.
OMR table >>>>>>>>>>
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Magnetic Stripe
A magnetic stripe card is a type of card capable of storing data by modifying the magnetism of tiny iron-based magnetic particles on a band of magnetic material on the card.
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Joystick
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.
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Concept keyboard
An concept keyboard is a specialized keyboard with no pre-set keys. Each key can be programmed with a wide range of different functions.
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Chip reader
A chip reader is a device used for communication with a smart card or a flash memory card.
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Tracker ball
A trackball is a pointing device consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes—like an upside-down mouse with an exposed protruding ball.
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Scanner
In computing, a scanner is a device that optically scans images, printed text, handwriting, or an object, and converts it to a digital image.
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Touch Pad
A touchpad is a pointing device consisting of specialized surface that can translate the motion and position of a user's fingers to a relative position on screen.
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PIN Pad
A PIN Pad is an electronic device used in a debit or smart card-based transaction to input and encrypt the cardholder's PIN.
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Light Pen
A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's CRT TV set or monitor.