source : mynotes4you.com
what is OCR, OMR, MICR and BARCODE . types of scanner.
What is the scanner?
Scanner is an input device. If the user needs to input some written information or diagrammatically information from a page, then the scanner helps the user to input data directly from the page to the computer system. In this user doesn’t need to type the data, it helps the user to enter data correctly and easily.
Know more about the scanner, its advantages and disadvantages.
In this tutorial, we will know about the types of scanner.1) OMR( optical mark reader)2) OCR (optical character recognition)3) MICR (magnetic ink character reader)4) BAR CODE READERNow we will know dirty tales about the above scanners.
OMR stands for optical mark reader and also optical mark recognition. It is an input device. Which is used to check the present and absence of pen or pencil symbols on paper or pages. In this marked paper highlights then Reflected light is screened. Where the sign is present the intensity of the reflected light from that part of the paper will be less. OMR is used to check the answer sheet for an exam. The question papers of these exams contain optional questions.
OCR stands for Optical character recognition. It is an input device That is used to read a particular type of symbol letter or number. OCR is used when a user has to delete a few characters in a PDF file or document file and write a new letter.These characters can be read by the source of light. The OCR instrument reads the characters printed from typewriters, the character of the cash register, and the character of the credit card. OCR fonts are collected in computer systems these are called OCR standards.
MICR stands for Magnetic ink character reader. MICR is widely used in banking, where people have to work with a large number of checks. It is used to read characters printed with magnetic ink. This machine is fast and automatic.There is no chance to make a mistake. MICR can enhance the security of amount and account and minimize the losses caused by some types of crime.
A barcode scanner also called a point-of-sale (POS) scanner or a price scanner is a device used to capture and read the information contained in a barcode. The scanner consists of a light source, a lens, and a light sensor that translates optical impulses into electrical ones. They also contain decoder circuitry analyzing the barcode’s image data provided by the sensor and sending that content to a computer.
MICR and OMR | Luis´Site – MICR is known as Magnetic ink character recognition and is used in the bank to recognize the ink marks in a credit cards and checks. Before the MICR technology, banks of all over the world had two manual methods to process checks known as Sort-A-Matic and Top Tab Key Sort that were slow, painstaking and expensive processes.#MICR #OCR #BCR #OMR #solutionbuzzOther Videos Link:Part 1 : Computer Fundamentals || Solution Buzz https://youtu.be/Dh1u5Alxj98Part 2 : Advantages and…Optical Character Recognition (OCR) An optical character reader can recognise characters from their shape. As with OMR, light is reflected from the paper and from the ink. In OCR however the reader has to work out what the characters are. Scanners were originally designed to scan pictures but they can also be used to read text.
Full Form and Definition of MICR, OCR, BCR and OMR – OCR stands for Optical Character Recognition this means converting images of text into an edible document. An example of this would be scanning a page of a text book. 3. MICR stands for Magnetic Ink Character Reader this means a device that reads the magnetic ink.OCR stands for optical character recognition, a wonderful and marvellous technology. It enables you to convert previously printed text material into information your computer can understand, without having to retype it. Have you ever had a story or an article or a magazine clipping that you wanted to have in your computer, but the thought of retyping the entire thing was overwhelming?MICR stands for 'Magnetic Ink Character Recognition' is of printing characters on documents using magnetic ink, which is used mainly in the banking industry for processing of cheques. OCR short for Optical Character Recognition is for identifying written or printed text characters using a 'computer'.
Input methods notes – OMR, OCR, and MICR are all types of _____. character and mark recognition devices. The mouse, game controllers, touch screens, and styluses are all types of _____ devices. pointing. The proportional relationship between a display's width and height. aspect ratio.MICR c. OMR d. OCR d. character and mark recognition devices OMR, OCR, and MICR are all types of _____. Select one: a. Radio Frequency Card Readers b. magnetic card readers c. bar code readers d. character and mark recognition devices d. Audio _____-input devices convert sounds into a form that can be processed by the system unit.The barcode does not store the price of the product.This information is held in a computer database and accessed using the product id. Note: By storing the price in a database instead of on individual bar codes, it is easier to change (if you had a sale for example). All you would do is change the price in the database instead of having to replace the barcodes on each of the items.