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key punch machine

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См. также в других словарях:

  • key punch — noun (computing) An obsolete device operated by a keyboard, which transfers data onto punch cards, etc • • • Main Entry: ↑key * * * key punch, a machine having a keyboard similar to a typewriter, used to code information by punching patterns of… …   Useful english dictionary

  • key´punch´er — key punch, a machine having a keyboard similar to a typewriter, used to code information by punching patterns of holes in cards or tapes. key|punch «KEE PUHNCH», transitive verb. 1. to punch holes in (a punch card) using a key punch. 2. to record …   Useful english dictionary

  • key|punch — key punch, a machine having a keyboard similar to a typewriter, used to code information by punching patterns of holes in cards or tapes. key|punch «KEE PUHNCH», transitive verb. 1. to punch holes in (a punch card) using a key punch. 2. to record …   Useful english dictionary

  • key punch — n. a machine, operated from a keyboard, used to record data by punching holes in cards that can then be fed into machines for sorting, accounting, etc. * * * …   Universalium

  • key punch — n. a machine, operated from a keyboard, used to record data by punching holes in cards that can then be fed into machines for sorting, accounting, etc …   English World dictionary

  • 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

  • Keyboard perforating [key-punch] machine — Наборно перфорирующий аппарат …   Краткий толковый словарь по полиграфии

  • Key (lock) — A cut key A key is an instrument that is used to operate a lock. A typical key consists of two parts: the blade, which slides into the keyway of the lock and distinguishes between different keys, and the bow, which is left protruding so that… …   Wikipedia

  • punch — Ⅰ. punch [1] ► VERB 1) strike with the fist. 2) press (a button or key on a machine). 3) N. Amer. drive (cattle) by prodding them with a stick. ► NOUN 1) a blow with the fist. 2) informal …   English terms dictionary

  • punch — punch1 [punch] n. [prob. < var. of ponchon: see PUNCHEON1] 1. a) a tool driven or pressed against a surface that is to be stamped, pierced, etc. b) a tool driven against a nail, bolt, etc. that is to be worked in, or against a pin that is to… …   English World dictionary

  • Punch (tool) — For punches used in punch presses, see Punching. A punch is a hard metal rod with a shaped tip at one end and a blunt butt end at the other, which is usually struck by a hammer. Punches are used to drive objects, such as nails, or to form an… …   Wikipedia

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