- keypunch machine
- n.键控穿孔机
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
keypunch machine
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keypunch — keypuncher, n. /kee punch /, n. 1. Also, key punch. Also called card punch. a machine, operated by a keyboard, for coding information by punching holes in cards or paper tape in specified patterns. v.t. 2. to punch holes in (a punch card or paper … Universalium
keypunch — key•punch [[t]ˈkiˌpʌntʃ[/t]] n. 1) cmp a machine, operated by a keyboard, for coding information by punching holes in cards or paper tape in specified patterns 2) cmp to punch holes in (a punch card or paper tape) using a keypunch 3) cmp to… … From formal English to slang
keypunch — I. noun Date: 1918 a machine with a keyboard used to cut holes or notches in punch cards II. transitive verb Date: 1959 to enter (data) on punch cards with a keypunch • keypuncher noun … New Collegiate Dictionary
keypunch — 1. noun a) A device, in which one or a combination of keys are pressed to punch holes in punched cards or paper tape that correspond to a particular character b) an electric machine with a keyboard that has the same function 2 … Wiktionary
IBM Electromatic Table Printing Machine — The IBM Electromatic Table Printing Machine was a typesetting quality printer, consisting of a modified IBM Electromatic Proportional Spacing Typewriter connected to a modified IBM 016 keypunch. A plug board was used for programming and… … Wikipedia
Punched card — Overpunch redirects here. For the code, see Signed overpunch. A punched card, punch card, IBM card, or Hollerith card is a piece of stiff paper that contains digital information represented by the presence or absence of holes in predefined… … Wikipedia
keypuncher — n. keypunch; one who operates a keypunch machine … English contemporary dictionary
keypunchers — n. keypunch; one who operates a keypunch machine … English contemporary dictionary
IBM 513 — The IBM 513 Reproducing Punch ( [http://ed thelen.org/1401Project/513FrontSide .jpgphoto] ) was a card punching machine developed by IBM. The machine could perform these functions:* Reproducing all or part of the data on a deck of punched cards.… … Wikipedia
IBM 514 — The IBM 514 Reproducing Punch [http://www.tietokonemuseo.saunalahti.fi/eng/kuva 11 eng.htm (photo)] was a card punching machine developed by IBM. The 514 was announced in 1949, withdrawn in 1978. The machine could perform these functions:*… … Wikipedia
Key punch — A key punch is a device for entering data into punched cards by precisely punching holes at locations designated by the keys struck by the operator. Early keypunches were manual devices. Later keypunches were mechanized, often resembled a small… … Wikipedia
