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An optical scanner is used to read or capture printed text, images, marks, or barcodes and convert them into digital data.
Common places where optical scanners are used
Banks — cheque scanning and document verification
Supermarkets — barcode scanning at billing counters
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What else can I help you with?
When do you use a scanner?
A scanner is a flat-bed or hand-held optical reader, used to scan paper documents and photographs/graphics into the computer.
What principle of physics is applied in the construction of a scanner?
A radio scanner or an optical scanner? You need to specify
What is the purpose of a CCD scanner?
A CCD scanner is a charge-coupled device scanner. These scanners are used to scan the barcodes of products in retail stores. It refers to the optical system that makes the scanner work to transfer information to a computer.
Which type of optical scanner works in a manner similar to a copy machine?
Flatbed scanner
Purpose a scanner is used?
It depends which type of scanner you mean.... A radio scanner - searches broadcast signals in the radio spectrum. A barcode scanner - reads barcodes on products and other items to identify them (in a supermarket etc). An optical scanner - reads written or typed texts into a computer.
What is a synonym for scanner?
OCR, optical character reading device, OCR device...
What is a device that uses a light source to read characters marks and codes and then converts them into digital data that a computer can process?
optical reader
Is a optical scanner a specialized input device?
Yes, optical scanner is a hardware input device for a computer. Scanners allow a user to take a printed picture or document and convert it into a digital file, allowing a computer to read or display the file.
Differences between a digital Camera and an Optical Scanner?
An optical scanner can read text or illustrations printed on paper and translate the information into a form the computer can use. A digital camera encodes digital images and videos digitally and stores them for later reproduction.
Is an OMR optical mark reader an input or output device?
An OMR (Optical Mark Recognition) is a scanner that reads the reflection of light from a specially designed design.
What is the best method of data input for long documents?
scanner,OSR (optical character recognition
What are the types of scanners?
scanner type usage optical resolution maximum scan size features
