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Printing systems

  • US 5,160,943 A
  • Filed: 12/19/1988
  • Issued: 11/03/1992
  • Est. Priority Date: 08/12/1988
  • Status: Expired due to Fees
First Claim
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1. A printer which comprises a housing;

  • a printing unit;

    means for feeding a substrate to said printing unit; and

    means for supplying electrical power to operate the printer, characterized in that said feeding means comprises a piezoelectric motor.

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