Ink jet recording head

Details Ink jet recording head Ink jet recording head

2011-03-22

2011-03-22

Stephens, Juanita D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Controller

C347S048000, C347S060000

Reexamination Certificate

active

07909423

ABSTRACT:
An ink jet recording head includes an ejection outlet array including a plurality of ejection outlets; an ink flow path portion in fluid communication with the ejection outlets to supply ink to the ejection outlets; a recording element substrate provided with the ejection outlet array, the ink flow path portion and a plurality of ejection heat generating resistors, provided correspondingly to the ejection outlets, for generating thermal energy for ejecting ink; a first warming heat generating resistor which is provided in lower layers of the ejecting heat generating resistors and which is extended below the ink flow path portion; and a second warming heat generating resistor provided in an outer peripheral portion of the recording element substrate.

REFERENCES:
patent: 4965594 (1990-10-01), Komuro
patent: 5467113 (1995-11-01), Ishinaga et al.
patent: 5861895 (1999-01-01), Tajika et al.
patent: 6315396 (2001-11-01), Ozaki et al.
patent: 3-005151 (1991-01-01), None
patent: 5-031905 (1993-02-01), None
patent: 10-000774 (1998-01-01), None
patent: 10-000776 (1998-01-01), None

Affiliated with

Also associated with

Rating

Ink jet recording 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 Ink jet recording head, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ink jet recording head will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2631669