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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 ...
MIL-STD-130 describes the materials allowed, minimum text size and fonts, format, syntax and rules for identifying marks on a part, where to locate this marking plus exceptions and unique situations, such as vehicle identification numbers, cell phone IDs, etc. Other non-identifying markings—such as "this end up"—are covered under MIL-STD-129 .
The concept of electronic bag tags has been gaining ground following that launch. On January 9, 2018, Lufthansa introduced a new electronic bag tag to their passengers, BAGTAG. [10] BAGTAG [11] is the first fully secure operational electronic bag tag that can be attached to any suitcase and has integrated radio-frequency identification technology.
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Fujitsu manufactures two series of image scanners: ScanSnap for consumers/SOHO, and fi for business (fi includes SP brand). [1] Popular ScanSnap models include the S1300, a feature-rich scanner that can scan double-sided color originals, [2] and the S1100, one of the world's smallest scanners. [3] By September 2018, ScanSnap had sold more than ...
Radio-frequency identification ( RFID) uses electromagnetic fields to automatically identify and track tags attached to objects. An RFID system consists of a tiny radio transponder called a tag, a radio receiver, and a transmitter. When triggered by an electromagnetic interrogation pulse from a nearby RFID reader device, the tag transmits ...
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 ...
Barcode. A UPC-A barcode. A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners, called ...