Dots per inch (DPI) is a measure of image printing resolution. In printing, DPI refers to the output..
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A bi-stable device is a device that is like a switch because it can be in only two..
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Optical character recognition (OCR) is a technology used to overcome the drawbacks of a simple scanner. When any..
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Image scanner or optical scanner is a type of scanner that generates a digital representation of an image..
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A scanner is a hardware device or a software or combination of both used for examining, reading, searching..
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Bar-codes are used for automatic identification and data collection. A barcode sticker contains representation of data relating to..
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Magnetic ink character recognition (MICR) is a character recognition system that uses special ink and characters. MICR technology..
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Bar-code readers, price scanner, point-of-sale (POS) scanner or barcode scanners are generally found in supermarkets and large departmental..
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Pixels or pels (picture elements) in digital imaging are small little dots that make up the images. Pixel..
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The shell or command shell is a software program that provides direct communication between the user and the..
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