Ink jet recording with ink detection
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United States of America Patent
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-
Apr 1, 1997
Issued Date -
N/A
app pub date -
May 30, 1995
filing date -
Feb 26, 1990
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A recording head comprises discharge ports for discharging ink, a liquid chamber for reserving the ink to be supplied to the discharge ports, a liquid channel for connection between the discharge ports and the liquid chamber, discharge energy generating elements for generating the energy used for the discharge of ink which is provided within the liquid channel, and an ink detection element provided in the liquid chamber for detecting the presence of ink.
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