Documents or images are placed face-down on the glass bed (the platen). An image scanner (often abbreviated to just scanner) is a device that optically scans images, printed text, …

Apr 18, 2022 · Scanners work by converting the image on the document into digital information that can be stored on a computer through optical character recognition (OCR). This process is …

Dec 2, 2025 · With hardware, a scanner, image scanner, or optical scanner is a hardware input device that optically "reads" an image and converts it to a digital signal. For example, a …

Scanner, computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system. Bar-code scanners are used widely at point-of …

Jul 23, 2025 · What is a Scanner? A Scanner is an electronic device that is used to read and convert documents such as photographs, magazines, posters, and images into digital copies …

Sep 18, 2025 · A scanner is a tool used to digitize images from photos, posters, magazine pages, and other materials so they can be viewed or edited on a computer.

May 9, 2025 · Discover in our comprehensive guide what a scanner is, its features, and the types, we use to copy, reproduce or digitize our documents.

Nov 2, 2024 · Through a combination of optical and digital technologies, the scanner enables physical objects to be converted into digital files, preserving their content and allowing for …

Nov 25, 2025 · Scanners work by using a light source to illuminate the document or image being scanned. The light reflects off the document and is captured by a sensor, which converts the …

Medical Definition scanner noun scan· ner ˈskan-ər : a device (as a CT scanner) for making scans of a living body