Tuesday, June 14, 2011

Input and Output

Ergonomic Keyboard


An ergonomic keyboard is a computer keyboard designed with ergonomic considerations to minimize muscle strain and a host of related problems. Typically such keyboards are constructed in a V shape, to allow right and left hands to type at a slight angle more natural to the human form.






























Inkjet Printer

An inkjet printer is a type of computer printer that creates a digital image by propelling droplets of ink onto paper. Inkjet printers are the most commonly used type of printer and range from small inexpensive consumer models to very large professional machines, that can cost up to thousands of dollars.





















Laser Printer

laser printer is a common type of computer printer that rapidly produces high quality text and graphics on plain paper.




Magnetic Ink Character Recognition

Magnetic Ink Character Recognition, or MICR, is a character recognition technology used primarily by the banking industry to facilitate the processing of cheques.












Optical Character Recognition

Optical character recognition, usually abbreviated to OCR, is the mechanical or electronic translation of scanned images of handwritten, typewritten or printed text into machine-encoded text. It is widely used to convert books and documents into electronic files, to computerize a record-keeping system in an office, or to publish the text on a website.


Optical Mark Recognition

Optical Mark Recognition (also called Optical Mark Reading and OMR) is the process of capturing human-marked data from document forms such as surveys and tests.



1 comment:

  1. I've been using optical character recognition software for a couple of months, I have Smart OCR. I am quite pleased with it, almost no errors for me even for low-quality documents. http://smartocr.com

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