Question: What Is Scanner In Computer?

A scanner is a device usually connected to a computer. Its main function is to scan or take a picture of the document, digitize the information and present it on the computer screen. *Note: The instructions for this scanner are specific to a brand and may vary for other brands and products.

What is scanner short answer?

A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. Very high resolution scanners are used for scanning for high-resolution printing, but lower resolution scanners are adequate for capturing images for computer display.

What is scanner in computer explain?

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. Optical scanners are also used in fax machines and to input graphic material directly into personal computers.

What is scanner and its type?

The information will include; cost, and how its used The four common scanner types are: Flatbed, Sheet-fed, Handheld, and Drum scanners. This type of scanner works like a flatbed scanner except that the image is fed through the scanner and moves along the beam to be read rather than the beam moving.

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What is scanner give an example?

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 be used to convert a printed picture, drawing, or document (hard copy) to a digital file that can be edited on a computer.

What is scanner function?

A scanner is a device usually connected to a computer. Its main function is to scan or take a picture of the document, digitize the information and present it on the computer screen.

What is scanner in Java?

The Java Scanner class is used to collect user input. Scanner is part of the java. util package, so it can be imported without downloading any external libraries. Scanner reads text from standard input and returns it to a program.

What is a scanner and its importance?

A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. Very high resolution scanners are used for scanning for high-resolution printing, but lower resolution scanners are adequate for capturing images for computer display.

How does a scanner work?

Scanners operate by shining light at the object or document being digitized and directing the reflected light (usually through a series of mirrors and lenses) onto a photosensitive element. In most scanners, the sensing medium is an electronic, light-sensing integrated circuit known as a charged coupled device (CCD).

What is scanner PDF?

What Is a Scanned (Image) PDF? PDF documents can also be created by scanning a paper document into an electronic format. This is done by using a scanner, or similar machine, that takes an image of a paper document and then stores this image as an electronic PDF file. The result is a “scanned” PDF document.

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What is scanner PPT?

Scanner is a device that translates hard copy into soft copy. It translates data on a sheet of paper to a form that can be stored on a computer. In other words converting of a document into digital format. Data can be in either form of text or graphics. Bits.

What are types of scanning?

Types of scan

  • MRI. A powerful tool that uses strong magnetic fields to produce images.
  • CT. A sensitive diagnostic tool used to image many diseases and injuries.
  • PET/CT.
  • X-ray.
  • Ultrasound.
  • Bone densitometry (DEXA)
  • Fluoroscopy.

What are scanning devices?

Definition of ‘scanning device’ 1. any of various devices used in medical diagnosis to obtain an image of an internal organ or part. a brain scanning device. 2. an electronic device which scans artwork and illustrations and converts the images to digital form for manipulation, and incorporation into printed

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