The car radio scanner (English scanner, which scans and records) is an appliance or device used in medicine, electronics and computing, which explores the human body, space, images or documents. Its plural scanners [1]. Scan means 'go [something] for a scanner,' to obtain or "read" images (computer scanner or bar) or find an object or signal (an airport scanner, or radio). Computer Scanner: Used to insert images of paper, books, negatives or slides. These optical devices can recognize characters or images, and to refer to this is sometimes used the term optical reader (characters). The 3D car radio scanner is a variation of it for three-dimensional models. Classified as a device or input device is an electronic device that scans or allows "scanning" or "scan" images or documents, and translates it into electrical signals for processing, and output or storage. Barcode Scanner: to pass by the bar code sends the number of the barcode to the computer, not a bar code image. Notice, a "beep", the reading was correct. They are typical in stores and warehouses. Biometric identification is used in several ways to recognize authorized person. Including iris scanning, the retina or fingerprints. In medicine, several systems are used to image the body, such as CT, MRI or PET. Usually refers to these systems as a scanner. Text is available under the Creative Commons Attribution ShareAlike 3. 0, additional terms may apply. Read Terms of Use for more information. . . .