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Constant Current Driver Multiplexing Scheme for Electrothermal Printing

IP.com Disclosure Number: IPCOM000051460D
Original Publication Date: 1981-Jan-01
Included in the Prior Art Database: 2005-Feb-10

Publishing Venue

IBM

Related People

Authors:
Findlay, RG [+details]

Abstract

A circuit is described for driving a print head which permits a limited number of constant current drivers to be shared among a large number of print electrodes.