...They are also called punch cards or punch cards. A typical example is the Hollerith card, also known as the IBM card, which has 80 columns and 13 columns of square holes on it, with each column representing one character. Until the 1970s, it was the main input medium for computers, with both programs and data being input using one card per line. *Some of the terminology that refers to the "IBM Card" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…さん孔カードまたはせん孔カードともいう。代表的なものは,縦82.6mm×横187mmのカード上の横80桁,縦13列の位置に四角形の孔を開け,縦1桁で1文字を表すホレリス・カードHollerith card,別名IBMカードである。1970年代まではコンピューターの中心的な入力媒体で,プログラムもデータも1行につき1枚のカードを使って入力された。… ※「IBM カード」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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