Printhead assembly with electrically interconnected print engine controllers
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United States of America Patent
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Jul 22, 2008
Grant Date -
Jul 21, 2005
app pub date -
Jan 21, 2004
filing date -
Jan 21, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A printhead assembly is provided having at least one printhead module having at least two printhead integrated circuits, each of which has nozzles formed therein for delivering printing fluid onto the surface of print media, a support member supporting and carrying the printing fluid for the at least two printhead integrated circuits, and an electrical connector for connecting electrical signals to the at least two printhead integrated circuits. The assembly further including drive electronics incorporating at least two controllers for controlling the printing operation of at least one of the at least two printhead integrated circuits via the electrical connector, the at least two controllers being interconnected, and a casing in which the at least one printhead module and the drive electronics are removably mounted.
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