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2. QR code - Wikipedia

   en.wikipedia.org/wiki/QR_Code

   The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [5] [6] [7] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [8] the pattern of position detection was found and determined by applying the least-used ratio (1:1:3 ...

3. Card reader - Wikipedia

   en.wikipedia.org/wiki/Card_reader

   A card reader is a data input device that reads data from a card-shaped storage medium and provides the data to a computer. Card readers can acquire data from a card via a number of methods, including: optical scanning of printed text or barcodes or holes on punched cards, electrical signals from connections made or interrupted by a card's punched holes or embedded circuitry, or electronic ...

4. Flipper Zero - Wikipedia

   en.wikipedia.org/wiki/Flipper_Zero

   The Flipper Zero is a portable multi-functional device developed for interaction with access control systems. [1] The device is able to read, copy, and emulate RFID and NFC tags, radio remotes, iButton, and digital access keys, along with a GPIO interface. [2] It was first announced in August 2020 through the Kickstarter crowdfunding campaign ...

5. Barcode reader - Wikipedia

   en.wikipedia.org/wiki/Barcode_reader

   A barcode reader or barcode scanner is an optical scanner that can read printed barcodes and send the data they contain to computer. [1] Like a flatbed scanner, it consists of a light source, a lens, and a light sensor for translating optical impulses into electrical signals. Additionally, nearly all barcode readers contain decoder circuitry ...

6. Barcode - Wikipedia

   en.wikipedia.org/wiki/Barcode

   Google's mobile Android operating system can use their own Google Lens application to scan QR codes, or third-party apps like Barcode Scanner to read both one-dimensional barcodes and QR codes. Google's Pixel devices can natively read QR codes inside the default Pixel Camera app. Nokia's Symbian operating system featured a barcode scanner, [ 27 ...

7. Amazon (company) - Wikipedia

   en.wikipedia.org/wiki/Amazon_(company)

   Jeff Bezos's home in Bellevue, Washington, where the company was founded in 1994. Amazon was founded on July 5, 1994, by Jeff Bezos after he relocated from New York City to Bellevue, Washington, near Seattle, to operate an online bookstore. Bezos chose the Seattle area for its abundance of technical talent from Microsoft and the University of ...

8. Zebra Technologies - Wikipedia

   en.wikipedia.org/wiki/Zebra_Technologies

   Zebra Technologies Corporation is an American mobile computing company specializing in technology used to sense, analyze, and act in real time. [2] The company manufactures and sells marking, tracking, and computer printing technologies. Its products include mobile computers and tablets, software, thermal barcode label and receipt printers ...

9. Image scanner - Wikipedia

   en.wikipedia.org/wiki/Image_scanner

   An illustration of a portable business card scanner. Image scanners are usually used in conjunction with a computer which controls the scanner and stores scans. Small portable scanners, either sheetfed or handheld and operated by batteries and with storage capability, are available for use away from a computer; stored scans can be transferred ...