Head recovery device, head recovery method and ink jet...

Details Head recovery device, head recovery method and ink jet... Head recovery device, head recovery method and ink jet...

2005-07-05

2005-07-05

Hsieh, Shih-Wen (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S035000

Reexamination Certificate

active

06913339

ABSTRACT:
A head recovery device for an ink jet recording apparatus is provided with a pigment ink discharge port for discharging pigment ink and a dye ink discharge port for discharging dye ink. The device comprises a pigment ink cap for capping the pigment ink discharging port and a dye ink cap for capping the dye ink discharge port, and, in a predetermined recovery operation, a preliminary discharge is executed from the dye ink discharge port to the pigment ink cap.

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