Printing head for an impact printer
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United States of America Patent
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-
Jul 4, 1989
Grant Date -
N/A
app pub date -
May 16, 1988
filing date -
Jul 27, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A spring-charge type printing head has an elongatable support including a piezoelectric element provided between an attracting permanent magnet and a hammer-fixing portion. Accordingly, the printing head can be operated at a high speed and require less power than a conventional device.
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