Filter plate usable with an ink jet head, an ink jet head...

Details Filter plate usable with an ink jet head, an ink jet head... Filter plate usable with an ink jet head, an ink jet head...

2005-09-13

2009-02-03

Do, An H (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S056000, C347S093000

Reexamination Certificate

active

07484835

ABSTRACT:
A filter plate usable with an ink jet head, an ink jet head with the filter plate, and a method of fabricating the filter plate are provided. The filter plate includes a filter substrate having a filter hole region. Filter holes having angled line shapes extend through the filter substrate of the filter hole region. Each of the filter holes may include an upper filter hole formed to have a first angle with respect to the filter substrate at an upper portion of the filter substrate, and a lower filter hole formed at a lower portion of the filter substrate to be connected to the upper filter hole and having a second angle with respect to the filter substrate different from the first angle.

REFERENCES:
patent: 5154815 (1992-10-01), O'Neill
patent: 5463413 (1995-10-01), Ho et al.
patent: 6084618 (2000-07-01), Baker
patent: 6199980 (2001-03-01), Fisher et al.
patent: 6626522 (2003-09-01), Rapp et al.
patent: 2003/0026381 (2003-02-01), Ukai et al.
patent: 09-94978 (1997-04-01), None
patent: 10-6514 (1998-01-01), None
patent: 2002-248772 (2002-09-01), None
patent: 2003-50477 (2003-06-01), None
Korean Office Action dated Feb. 27, 2006 issued in KR 2004-73182.
Chinese Office Action dated Nov. 30, 2007 issued in CN 2005100995222.

Affiliated with

Also associated with

Rating

Filter plate usable with an ink jet head, an ink jet head... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter plate usable with an ink jet head, an ink jet head..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter plate usable with an ink jet head, an ink jet head... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4106888