Ink-jet recording apparatus

Details Ink-jet recording apparatus Ink-jet recording apparatus

2011-08-09

2011-08-09

Kim, Ellen (Department: 2874)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S027000, C347S092000, C347S086000

Reexamination Certificate

active

07992979

ABSTRACT:
An ink-jet recording apparatus is provided with an ink tank, a recording head, an ink passage extending from the ink tank to the recording head, and a sub-tank arranged on the ink passage. The apparatus has a first ink passage, a second ink passage, and an ultrasonic transducer. The first ink passage supplies ink from the ink tank to the sub-tank. The second ink passage has an ink outlet port, through which the ink is drawn from the sub-tank into the recording head. The ultrasonic transducer applies ultrasonic vibration to the ink contained in the sub-tank. The ink outlet port of the second ink passage is arranged near the ultrasonic transducer.

REFERENCES:
patent: 6695441 (2004-02-01), Asano
patent: 11-48492 (1999-02-01), None

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