Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2006-10-17
2006-10-17
Patel, Vip (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S047000
Reexamination Certificate
active
07121643
ABSTRACT:
An ink-jet printing head including: a head unit which includes a plurality of nozzles from which inks of different kinds are ejected onto a recording medium and a plurality of ink supply ports from which the inks of different kinds are respectively supplied and which are open in a surface of the head unit, the plurality of ink supply ports being spaced apart form each other; and a joint member having a plurality of channels which are open in a surface of the joint member and which are spaced apart from each other, the joint member being connected at the surface thereof to the surface of the head unit, such that the plurality of channels communicate with the plurality of ink supply ports, respectively, and wherein at least one recess is formed on at least one of the surface of the head unit and the surface of the joint member such that each of the at least one recess is located at least one of between adjacent ones of the plurality of channels and between adjacent ones of the plurality of ink supply ports.
REFERENCES:
patent: 6209982 (2001-04-01), Nakamura
patent: 6945636 (2005-09-01), Sakaida et al.
patent: 2003/0151645 (2003-08-01), Yamada et al.
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patent: 11 348304 (1999-12-01), None
Brother Kogyo Kabushiki Kaisha
Lebrón Jannelle M.
Patel Vip
Pitney Hardin LLP
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