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Digital indication type measuring apparatus

  • US 4,612,656 A
  • Filed: 02/10/1984
  • Issued: 09/16/1986
  • Est. Priority Date: 02/16/1983
  • Status: Expired due to Term
First Claim
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1. In a digital indication type measuring instrument which is compact in size and is portable, said measuring instrument having scale means and a slider means movably mounted on said scale means, a data processing circuit means and a digital display means provided on said slider means and movable therewith, the improvement comprising wherein said slider means has a body and an electrical jack means connected in electrical circuit to said data processing circuit means;

  • and wherein a connector means is adapted to be detachably mounted on said electrical jack means, said connector means including an elongated cable and a body part secured to one end of said cable, the other end of said cable being connected in circuit with a recording means separate from said scale means and said slider means, said body part having a data output switch means thereon easily operable by a finger of a user of said measuring instrument for providing a data output command to said data processing circuit means upon operation thereof to effect the selected transference of data in said data processing circuit means and displayed on said digital display means to said recording means, a removal of said body part and said data output switch means thereon from said electrical jack means for purposes of detaching said recording means from connection with said data processing circuit means still enabling a reading of said data in said data processing circuit means on said digital display means.

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