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Scanners are devices used to capture and convert physical data into digital format, typically as part of an Electronics or Computer Peripherals system. They operate by illuminating an object or document with light, then converting the reflected light into electrical signals that can be interpreted and saved as a digital image. This process is known as digitization. Scanners are often used in conjunction with computers to create electronic copies of documents, photographs, or other physical media. They come in various forms such as handheld, desktop, flatbed, and sheet-fed scanners, each designed for specific use cases. Some specialized types of scanners include book scanners, barcode scanners, and film scanners. Overall, Scanners play a critical role in the modern digital workflow, enabling efficient and accurate data capture and facilitating information sharing across various platforms.