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  1. IBM
    https://www.ibm.com/history/punched-…

    The punched card - IBM

    It was one of the earliest icons of the Information Age: a simple punched card produced by IBM, commonly known as “the IBM card.” The card itself was unassuming, a thin piece of stiff cardboard measuring 7⅜ inches by 3¼ …

    标记:
    Punched card
    IBM

  2. IBM punched Cards的图片

    bing.com/images
    computerhistory.org
    About the Computer History Museum’s IBM 1401 Machines | @CHM Blog | Computer History Museum
    physicsmuseum.uq.edu.au
    IBM Card Punch Model 29 - Physics Museum - The University of Queensland, Australia
    youtube.com
    IBM Punched Cards, Hollerith Cards [Inspection] | Nostalgia Nerd - YouTube
    sciencephoto.com
    IBM Punch Cards - Stock Image - C033/3686 - Science Photo Library
    ibm.com
    The punched card | IBM
    pinterest.com
    IBM punch card Cultural Impact A legacy of the 80 column punched card format is that a display ...
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  3. Wikipedia
    https://en.wikipedia.org/wiki/Punched_card

    Punched card - Wikipedia

  4. 知乎专栏
    https://zhuanlan.zhihu.com/p/415819018

    一文了解穿孔卡片 - 知乎 - 知乎专栏

  6. 查看 IBM Punched Cards

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    1. 产品图像
      IBM 5081 Computer Punch Card Punched Card (QTY 3)
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      $12.99
      IBM 5081 Computer Punch Card Punched Card (QTY 3)
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      $12.99
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      IBM Punch Cards - Craft, Blue, Green, Pink & Off-White, Please Choose Your Color
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      $5.62
      IBM Punch Cards - Craft, Blue, Green, Pink & Off-White, Please Choose Your Color
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    3. 产品图像
      40Pcs VINTAGE MAINFRAME COMPUTER PUNCH CARDS. IBM 80-Column Card Format 70-80S
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      $27.59
      40Pcs VINTAGE MAINFRAME COMPUTER PUNCH CARDS. IBM 80-Column Card Format 70-80S
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      $27.59
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    4. 产品图像
      SET Of Soviet Punch Cards (IBM 80-Column) + Punched Paper Tape + Magnetic Tape
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      $17.47
      SET Of Soviet Punch Cards (IBM 80-Column) + Punched Paper Tape + Magnetic Tape
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      $17.47
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    5. IBM Antique 80 Column PUNCHED CARD - VINTAGE COMPUTER RARE - STORAGE
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      $5.01
      IBM Antique 80 Column PUNCHED CARD - VINTAGE COMPUTER RARE - STORAGE
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      $5.01
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    6. Vintage IBM Punch Card Hollerith PUNCHED PRINTED Used IBM Mainframe LOT Of 30
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      Vintage IBM Punch Card Hollerith PUNCHED PRINTED Used IBM Mainframe LOT Of 30
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      $1,995.00
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    7. IBM Punch Cards - University Of Karlsruhe
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      IBM Punch Cards - University Of Karlsruhe
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    8. IBM Punch Cards Journaling, Mixed Media, Collage
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      IBM Punch Cards Journaling, Mixed Media, Collage
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  7. IBM
    https://www.ibm.com/history/punched-…

    The punched card tabulator | IBM

    About 80 years prior, Joseph Marie Jacquard of France devised a way to use punched cards to automate steam-powered weaving looms. In the mid-1830s, English mathematician Charles Babbage developed plans for a computing …

    标记:
    Punched card
    Tabulator
  8. Wikipedia
    https://en.wikipedia.org/wiki/Computer_programming...

    Computer programming in the punched card era - Wikipedia

  9. Columbia University
    https://columbia.edu/cu/computinghistor…

    IBM Punch Cards - Columbia University

    Programs and data were punched by hand on a key punch machine such as the IBM 026 and fed into a card reader like the IBM 2501. Large computing sites such as Columbia University purchased cards by the truckload and furnished …

    标记:
    Punched card
    IBM
  10. 其他用户还问了以下问题
    Why did IBM use punched cards?
    The IBM card won broad acceptance and served as a model for other special-purpose cards and hardware products. During the United States New Deal, IBM’s punched cards were used not only in the tabulation and recordkeeping of government contracts but also to print government-issued checks.

    The punched card - IBM

    ibm.com
    When did computer programmers start using a punch card?
    Student programmers at the Technische Hochschule in Aachen, West Germany in 1970 using IBM 026 keypunches. Punched card from a Fortran program. From the invention of computer programming languages up to the mid-1970s, most computer programmers created, edited and stored their programs line by line on punch cards.

    Computer programming in the punched card era - Wikipedia

    en.wikipedia.org
    What is a punch card in computer programming?
    From the invention of computer programming languages up to the mid-1970s, most computer programmers created, edited and stored their programs line by line on punch cards. A punched card is a flexible write-once medium that encodes data, most commonly 80 characters. Groups or "decks" of cards form programs and collections of data.

    Computer programming in the punched card era - Wikipedia

    en.wikipedia.org
    What is an 80-column IBM punch card?
    Here is the modern (or at least, final) standard, corner-cut, 80-column general-purpose IBM punch card, introduced in 1928, and popularly known as the "IBM card": Holes in the 80-column card are rectangular, rather than round as in earlier models.

    Hollerith 1890 Census Tabulator - Columbia University

    columbia.edu
    What is an IBM card?
    It was one of the earliest icons of the Information Age: a simple punched card produced by IBM, commonly known as “the IBM card.” The card itself was unassuming, a thin piece of stiff cardboard measuring 7⅜ inches by 3¼ inches comprising 80 columns, 12 rows and a series of tiny rectangular holes.

    The punched card - IBM

    ibm.com
    What was a punch card used for?
    Clerk creating punch cards containing data from the 1950 United States census. Punched card technology developed into a powerful tool for business data-processing. By 1950 punched cards had become ubiquitous in industry and government.

    Punched card - Wikipedia

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  11. 维基百科
    https://zh.wikipedia.org/wiki/打孔卡

    打孔卡 - 维基百科，自由的百科全书

  12. 百度百科
    https://baike.baidu.com/item/打孔卡

    打孔卡 - 百度百科

    标记:
    中文名:打孔卡
    别名:穿孔卡
    外文名:Punch Cards
  13. Smithsonian Institution
    https://www.si.edu/spotlight/punch-car…

    Punch Cards for Data Processing | Smithsonian Institution

    Each manufacturer developed a distinctive standard punch card. IBM cards had eighty columns of rectangular holes while those of Remington Rand had ninety columns of circular holes. Tabulating machines were widely used in both …

    标记:
    IBM
    Smithsonian Institution
  14. Columbia University
    https://www.columbia.edu/cu/computin…

    Hollerith 1890 Census Tabulator - Columbia University

    2023年9月4日 · Here is the modern (or at least, final) standard, corner-cut, 80-column general-purpose IBM punch card, introduced in 1928, and popularly known as the "IBM card": 80-column IBM punch card, 1928 and later - click …

    标记:
    Herman Hollerith
    1890 United States Census