Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2005-12-22
2009-02-17
Hsieh, Shih-wen (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S030000, C347S032000
Reexamination Certificate
active
07490921
ABSTRACT:
A maintenance apparatus of a recording head is appressed against a head main body of a recording head during cleaning processing, and an air current which performs suction and removal flows in a direction crossing an ink discharge direction and travels along a nozzle surface to suck foreign particles or a residual ink.
REFERENCES:
patent: 7004560 (2006-02-01), Yamada et al.
patent: 5-201028 (1993-08-01), None
patent: 3065818 (2000-05-01), None
patent: 3161050 (2001-02-01), None
Hashi Hiroshi
Shimizu Masanobu
Frishauf Holtz Goodman & Chick P.C.
Hsieh Shih-wen
Olympus Corporation
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