Ink jet recording apparatus
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United States of America Patent
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Aug 3, 1999
Issued Date -
N/A
app pub date -
Nov 28, 1997
filing date -
Mar 4, 1994
priority date (Note) -
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Abstract
An ink jet recording head for effecting recording with ejection of ink includes a plurality of element substrates each having a plurality of ejection energy generating elements for ejecting the ink; a base plate for supporting the plurality of element substrates on one surface thereof in an array; a grooved member having a length corresponding to a length of the array and having passages corresponding to the ejection energy generating elements of the plurality of element substrates.
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