Ink jet head
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 15, 2001
Grant Date -
N/A
app pub date -
Feb 27, 1996
filing date -
Jul 29, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink jet head having a plurality of heat generating resistive elements arranged in an array for discharging ink, includes a base board having said heat generating resistive elements and a plurality of layers for electrical insulation or protection laminated on a substrate and liquid paths on said base board corresponding to said heat generating resistive elements. At least a part of said layers is removed between said heat generating resistive elements adjacent to each other.
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