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  1. Herman Hollerith ( Buffalo, 29 de fevereiro de 1860 — Washington, D.C., 17 de novembro de 1929) foi um empresário norte-americano e o principal impulsionador do leitor de cartões perfurados, principal forma de entrada de informação nos computadores da época. [ 2] Foi também um dos fundadores da IBM, precursor do processamento de dados ...

  2. www.ibm.com › history › punched-cardThe punched card | IBM

    Hollerith’s cards were used for the 1890 US Census, which finished months ahead of schedule and under budget. Punched cards emerged as a core product of what would become IBM more than two decades later. IBM introduced the “IBM Computer Card” in 1928 as the result of a secretive competition between the company’s two top research teams.

  3. Herman Hollerith ( 29. února 1860 Buffalo, New York – 17. listopadu 1929 Washington, D.C.) byl americký statistik a vynálezce. Pro sčítání lidu USA v roce 1890 vynalezl počítací stroj, který používal děrné štítky (též zvané Hollerithovy štítky) a umožňoval tak hromadné zpracování dat. Děrné štítky předznamenaly ...

  4. May 11, 2018 · Herman Hollerith (1860-1929) was the inventor of the punched card tabulating machine-the precursor of the modern computer-and one of the founders of modern information processing. His machine was used to gather information for the 1890 census more efficiently. Hollerith's company later became part of International Business Machines (IBM).

  5. Dec 9, 2011 · Joseph Stromberg. December 9, 2011. Herman Hollerith's tabulating machine proved to be pivotal in the history of information technology. Wikipedia Commons. In 1890, the U.S. Government had a ...

  6. Mar 27, 2019 · In 1881, Herman Hollerith began designing a machine to tabulate census data more efficiently than by traditional hand methods. The U.S. Census Bureau had taken eight years to complete the 1880 census, and it was feared that the 1890 census would take even longer. Hollerith invented and used a punched card device to help analyze the 1890 U.S ...

  7. Destruction of the 1890 Census, Newspapers.com, accessed 20 October 2019. The story of how the 1890 records (including forms and cards) were destroyed in 1932, before the National Archive was established. The Punched Card Tabulator, IBM 100: "Herman Hollerith's first tabulating machines opened the world's eyes to the very idea of data processing.

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