Scan interval control in ink jet recording apparatus
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United States of America Patent
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Nov 24, 1998
Issued Date -
N/A
app pub date -
Jun 17, 1997
filing date -
Jan 28, 1992
priority date (Note) -
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Abstract
When image formation on an image area corresponding to a recording section of a recording head is completed by executing a plurality of number of times of record scans of the recording head using a plurality of complementary thin-out patterns, scan intervals are gradually increased before execution of pre-ejection (Nos. 29 to 33), and scan intervals are gradually decreased after execution of pre-ejection (Nos. 36 to 40), so that a variation in scan intervals of the plurality of times of record scans for a single image area is limited to fall within a predetermined time range.
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