Input and Output

Magnetic Ink Character Recognition (MICR) is a character regnition technology which used in banking industry for cheque processing.MIRC codes easily read by human




Optical-character Recognition (OCR) is the mechanical or electronic translation of image of handwritten(usually captured by a scanner)into machine editable text . An OCR system enables you to take a book or magazine article, feed it directly into an electonic computer file, and then edit the file using a word processor.



Optical-Mark Recognition(OMR) is the technology of electronically extracting intended data from marked fields, such as checkboxes and fill-infields, on printed forms.








Dot-matrix printer is a type of computer printer with a print head that runs back and forth, or in an up and down motion.
This printer are relatively expensive and do not produce high quality output.




Plotter is a device that draws pictures on paper based on commands from a computer. Plotters differ from printers in that they draw lines using a pen plotters or electrostatic plotters.





Photo printer is a printer that designed for print digital photo on photo paper. This printer also can print very small picture as small as 1 picoliter in a high quality.




Portable printer is a practice printer. It is easily for us to take this printer to another place. So we can used it every where we want to use.





Fax Machine is telecommunication tecnology or machine for receive or send picture and text over a telephone line. Fax machine can translated
picture like normal computer data.






Multi functional device is machine that have a several function including printing. But we only can one operation in one time. For example we can not print a picture and scanning in a same time,





Internet Telephones is machine that allow real time to communication between users over the internet by voice, fax and video call. Communication can take place between users everywhere in the world with a high speed Internet connection.

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