what is printer scanner? and micr,ocr,omr
Answers
Explanation:
Printer:
Present on a variety of business and office printers, scanning is a function that digitizes printed documents and pictures and sends the files to your computer or outputs a duplicate copy of the items via the printer. Printers that contain built-in scan components include all-in-one, inkjet and laser printers.
Scanner:
an electronic machine that can look at, record or send images or electronic information
OCR:
Optical character recognition or optical character reader is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene-photo or from subtitle text superimposed on an image.
OMR:
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. They are used to read questionnaires, multiple choice examination paper in the form of lines or shaded areas.
MICR:
MICR (magnetic ink character recognition) is a technology used to verify the legitimacy or originality of paper documents, especially checks. Special ink, which is sensitive to magnetic fields, is used in the printing of certain characters on the original documents.