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A flatbed scanner (Epson Perfection V850 Pro) with its lid open. 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, handwriting, or an object and converts it to a digital image.
Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and billboards in a landscape photo) or from subtitle text ...
Scanner may refer to: Technology. For invisible radiation. Scanner (radio), for searching for and receiving radio broadcasts. Scanner, a rotating radar antenna. Neutron scanner, a scanner which utilizes neutrons to analyze objects. For (near) light. Image scanner, which digitizes a two-dimensional image.
In computing, an image scanner is a device used to transfer images or text into a computer. There are special models for scanning photo negatives, or to scan books. In the computer, the signal from the scanner is transferred to a digital image. This image can then be edited, printed, etc.
12 Σεπ 2023 · A Scanner is an electronic device that is used to read and convert documents such as photographs, magazines, posters, and images into digital copies for display, editing, and archiving. The digital copies can be further modified by using different software tools.
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-sale terminals in retail stores. A handheld scanner or bar-code pen is moved across the code, or the code itself is.
26 Οκτ 2024 · A radio receiver which iterates through a sequence of frequencies to detect signal. A device which uses radiation (ultrasound, X-ray, etc.) to generate images of tissue or surfaces for diagnostic purposes. Chorban: I'm using a small scanner to gather readings on the keepers. Chorban: So far, I've had mixed results.
