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  2. Optical reader - Wikipedia

    en.wikipedia.org/wiki/Optical_reader

    An optical reader is a device that observes visual information and translates it into digital information, [1] as found within most image and barcode and matrix-code scanners. An example of optical readers are marksense systems for elections where voters mark their choice by filling a rectangle, circle, or oval, or by completing an arrow.

  3. Scan-Optics - Wikipedia

    en.wikipedia.org/wiki/Scan-Optics

    Scan-Optics was founded in 1968 by four Connecticut men with financial backing from The Travelers Companies. Its goal of developing the brand-new and barely functioning optical character recognition (OCR) technology. Scan-Optics was one of the technology groups enabling the transition from paper to digital.

  4. Telecommunications in Pakistan - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_in_Pakistan

    Approximately 90 percent of Pakistanis live within areas that have cell phone coverage and more than half of all Pakistanis have access to a cell phone. [8] With 194 million mobile subscribers in June 2022, Pakistan has the highest mobile penetration rate in the South Asian region. 3G/4G subscribers stood at 115 million in June 2022.

  5. IBM optical mark and character readers - Wikipedia

    en.wikipedia.org/wiki/IBM_optical_mark_and...

    On completion of a learning module a student can use an optical scan-type card to record answers to up to 27 questions, with up to 5 choices per question. [14] They are scanned by the reader and the results are then transmitted to an IBM System/360 in remote job entry mode and can also be printed on the IBM 2740 . [ 14 ]

  6. 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.

  7. Optical character recognition - Wikipedia

    en.wikipedia.org/wiki/Optical_character_recognition

    Video of the process of scanning and real-time optical character recognition (OCR) with a portable scanner. Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and ...

  8. China's Huawei Technologies seeks dismissal of US criminal ...

    www.aol.com/news/chinas-huawei-technologies...

    Huawei Technologies asked a U.S. judge to dismiss much of a federal indictment accusing the Chinese telecommunications company of trying to steal technology secrets from U.S. rivals and misleading ...

  9. Barcode - Wikipedia

    en.wikipedia.org/wiki/Barcode

    The standard 2D Code in South Korea. All 3 South Korean mobile carriers put the scanner program of this code into their handsets to access mobile internet, as a default embedded program. JAB Code: Just Another Bar Code is a colored 2D Code. Square or rectangle. License free MaxiCode: Used by United Parcel Service. Now public domain. mCode