Ink dot printer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 15, 1991
Issued Date -
N/A
app pub date -
Feb 26, 1988
filing date -
Feb 28, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A print head having a plurality of printing elements is disposed in an opposing relationship to an opposing electrode, and a negative voltage is applied to the opposing electrode while the print head is grounded. As a result, appearance of a spark discharge can be prevented, thereby preventing damage to the printing elements an extraordinary scattering of ink while improving the safety of and assuring stabilized printing by the device.
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