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In some cases, an audio output device can be used as an input device, in order to capture produced sound. Scanner definition is - one that scans: such as. A small handheld scanning device used for digitizing images. Un scanner, ou scanneur [1], [2], aussi appelé numériseur à balayage [3], est un périphérique informatique qui permet de numériser des documents ou autres, comme les empreintes digitales par exemple. Define scanner. 2. 2. any of several diagnostic radiologic techniques, including computed tomography, magnetic resonance imaging, and positron emission tomography. scanner synonyms, scanner pronunciation, scanner translation, English dictionary definition of scanner. To look over quickly or read hastily: I scanned the newspaper while eating breakfast. n. 1. While images from a handheld scanner are considered low quality, today's technology enables full color 24 bit scanning. Scanner definition, a person or thing that scans. WikiScanner is a free, Web-based database application that tracks the source IP address es of computers used to edit anonymous Wikipedia entries. Flatbed scanner definition: a computer-controlled device which electronically scans images placed on its flat plate ,... | Meaning, pronunciation, translations and examples A rectilinear scanner is an imaging device, used to capture emission from radiopharmaceuticals in nuclear medicine. Definition. Define digital scanner. [source?] It explains in computing terminology what Scanner means and is one of many hardware terms in the TechTerms dictionary. A laser line can be used to scan (read) the changes. two-tier ERP. One that scans: a scanner of newspapers. History. Stay up to date on the latest developments in Internet terminology with a free newsletter from Webopedia. Margaret Rouse asks: Is it just me, or have printers failed to evolve along with other technologies? Stagnant: The finger must be dragged over the small scanning area. The laser scanners are also called barcode readers. Anti-Virus Scanner: An anti-virus scanner is a component of an anti-virus software package that scans a hard drive for viruses and other harmful items. Fingerprint Scanner: A fingerprint scanner is a type of technology that identifies and authenticates the fingerprints of an individual in order to grant or deny access to a computer system or a physical facility. All definitions on the TechTerms website are written to be technically accurate but also easy to understand. How to use scanner in a sentence. b. A type of optical scanner that consists of a flat surface on which you lay documents to be scanned. flatbed scanner meaning: 1. a piece of computer equipment with a flat glass base on which you lay a document or book in…. Un scanner analyse le document en mesurant sa réflectance élément de surface par élément de surface. 2. The first mark sense scanner was the IBM 805 Test Scoring Machine; this read marks by sensing the electrical conductivity of graphite pencil lead using pairs of wire brushes that scanned the page. This is cheaper and less reliable than the moving form. Noun 1. digital scanner - an electronic device that generates a digital representation of an image for data input to a computer image scanner, scanner data... Digital scanner - definition of digital scanner by The Free Dictionary. Search scanner and thousands of other words in English definition and synonym dictionary from Reverso. There are two construction forms: the stagnant and the moving fingerprint scanner. See more. 3. a. 3. a manner of utterance characterized by somewhat regularly recurring pauses. Definition - What does Flatbed Scanner mean? The scanner converts the light energy into electrical energy, which is then converted into data by the decoder and forwarded to a computer. Learn more. Flatbed scanning devices are the most popular optical scanners. Network scanning is mainly used for security assessment, system maintenance, and also for performing attacks by hackers. These programs are made for various operating systems, and scanning methods can be manual or automatic. Depending on the scanner device type and manufacturer, handheld scanners can also define, translate, and hear printed text, and can also store and beam text to computers and other devices. The lines are read by a scanner and changed into numbers. A type of scanner used to capture the highest resolution from an image. Audio input devices allow a user to send audio info to a computer for processing, recording, or carrying out commands. See complete definition. With Reverso you can find the French translation, definition or synonym for scanner and thousands of other words. Moving: The finger lies on the scanning area, while the scanner runs underneath. A scanner is an electronic device which can capture images from physical items and convert them into digital formats, which in turn can be stored in a computer, and viewed or modified using software applications. A flatbed scanner is an optical scanner which makes use of a flat surface for scanning documents. Network scanning refers to the use of a computer network to gather information regarding computing systems. Definition - What does Scanner mean? The Wikipedia Scanner offers a variety of ways to search for anonymous edits and links to an editor's list of particularly "salacious" edits. Join the Discussion. Optical Scanner: An optical scanner is an input device using light beams to scan and digitally convert images, codes, text or objects as two-dimensional (2D) digital files and sends them to computers and fax machines. The scanner is capable of capturing all elements on the document and does not require movement of the document. A scanner that provides a flat, glass surface to hold a sheet of paper, book or other object for scanning. The scan uses a special dye containing radioactive tracers. To look at carefully or thoroughly, especially in search of something; examine: The sailor scanned the horizon for signs of land. Computers To search (stored data) automatically for specific data. The term lidar was originally a portmanteau of light and radar. There are five basic kinds of barcode readers -- pen wands, slot scanners, Charge-Couple Device ( CCD ) scanners, image scanners, and laser scanners. A scanner that is moved by hand over the material being captured. It has become obsolete in medical imaging, largely replaced by the gamma camera since the late 1960s. ning, scans v.tr. Fingerprint scanner; Barcode reader; 3D scanner; Laser rangefinder; Eye gaze tracker; Audio input devices. Dual-energy X-ray absorptiometry (DXA, previously DEXA) is a means of measuring bone mineral density (BMD) using spectral imaging.Two X-ray beams, with different energy levels, are aimed at the patient's bones.When soft tissue absorption is subtracted out, the bone mineral density (BMD) can be determined from the absorption of each beam by bone. 1. a. This page contains a technical definition of Scanner. Word of the Day. You can complete the translation of scanner given by the French Definition dictionary with other dictionaries such as: Wikipedia, Lexilogos, Larousse dictionary, Le Robert, Oxford, Grévisse . digital scanner synonyms, digital scanner pronunciation, digital scanner translation, English dictionary definition of digital scanner. A positron emission tomography (PET) scan is an imaging test that allows your doctor to check for diseases in your body. Positron emission tomography (PET) is a functional imaging technique that uses radioactive substances known as radiotracers to visualize and measure changes in metabolic processes, and in other physiological activities including blood flow, regional chemical composition, and absorption.Different tracers are used for various imaging purposes, depending on the target process within the body. The image is created by physically moving a radiation detector over the surface of a radioactive patient. It is now also used as an acronym of "light detection and ranging" and "laser imaging, detection, and ranging". scanning [skan´ing] 1. close visual examination of a small area or of different isolated areas. A pen wand is the simplest barcode reader. If you find this Scanner definition to be helpful, you can reference it using the citation links above. The scan head is moved under the glass. 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