about scanner in computer - EAS

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  1. A scanner is an input device that scans documents such as photographs and pages of text. When a document is scanned, it is converted into a digital format. This creates an electronic version of the document that can be viewed and edited on a computer. Most scanners are flatbed devices, which means they have a flat scanning surface.
    techterms.com/definition/scanner
    techterms.com/definition/scanner
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    What is scanner?
    What is Scanner? - Computer Notes A scanner is a device that takes a picture of an image that exists outside the computer, such as a photograph or a drawing on paper.
    ecomputernotes.com/fundamental/terms/scanner
    Why is a scanner an input device?
    A computer scanner is a digitizer, which is a type of input device. It takes real world objects (e.g., a document or picture) and converts it into digital information for a computer to store or manipulate. A scanner is only able to send information to the computer and cannot receive information from ...
    www.computerhope.com/jargon/o/optiscan.htm
    How does a document scanner work?
    This process is done by a scanning head, which uses one or more sensors to capture the image as light or electrical charges. The document scanner moves either the physical document or the scanning head, depending on the type of scanner. Then, the scanner processes the scanned image and produces a digital image that can be stored on a computer.
    www.techtarget.com/whatis/definition/scanner
    Who invented the scanner?
    The scanner was then invented in Kiel, starting with the fax machine. The first image it scanned was of Walden, the son of the inventor of computers scanner. If you scan a document, you can keep a copy on your laptop or computer and have it with you at all times.
    history-computer.com/computer-scanner/
  3. https://www.computerhope.com/jargon/o/optiscan.htm

    網頁2021年12月5日 · Scanner. 1. When referring to 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 may …

  4. Computer Scanner — Everything You Need To Know

    https://history-computer.com/computer-scanner

    網頁2022年12月6日 · The history of Computer scanners began when Rudolf Hell came up with the idea for the fax machine about 50 years ago. The scanner was then invented in Kiel, …

  5. What is a scanner? - TechTarget

    https://www.techtarget.com/whatis/definition/scanner

    網頁2022年4月18日 · scanner: A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. …

  6. https://ecomputernotes.com/fundamental/terms/scanner

    網頁A scanner is a device that takes a picture of an image that exists outside the computer, such as a photograph or a drawing on paper. As the scanner takes the picture, it digitizes …

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    • https://www.javatpoint.com/what-is-scanner

      網頁A scanner is an electrical device that reads and converts documents such as photos and pages of text into a digital signal. This changes the documents in a form that can be …

    • https://www.britannica.com/technology/optical-scanner

      網頁scanner, also called optical 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 …

    • https://www.techopedia.com/definition/30441

      網頁2016年7月26日 · Scanner: 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 …

    • https://techterms.com/definition/scanner

      網頁2009年1月8日 · Scanner: A scanner is an input device that scans documents such as photographs and pages of text. When a document is scanned, it is converted into a digital …

    • Image scanner - Wikipedia

      https://en.wikipedia.org/wiki/Image_scanner

      網頁Image scanners are usually used in conjunction with a computer which controls the scanner and stores scans. Small portable scanners, either roller-fed or "glide-over" hand -operated, operated by batteries and with …

    • How to Scan a Document From a Printer to a Computer

      https://scanners.us.fujitsu.com/blog/how-to-scan-from-printer-to-computer

      網頁2022年8月4日 · Make sure your printer is connected to your PC and turned on. Open the taskbar by pressing the Windows key on your keyboard, then type “Windows Scan,” and …



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