Ink quantity detecting device and recording apparatus with the devie
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United States of America Patent
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May 24, 1994
Issued Date -
N/A
app pub date -
Sep 15, 1993
filing date -
Jun 29, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An ink quantity detecting device includes a plurality of ink chambers for containing inks, displacement members each provided for a corresponding one of the ink chambers and capable of being displaced in accordance with a quantity of a corresponding ink, a coupling member for coupling a plurality of displacement members, and a detecting unit for detecting displacement of at least one of the displacement members or the coupling member. The coupling member can be displaced in accordance with a quantity of at least one ink.
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