Ink jet recording head

Details Ink jet recording head Ink jet recording head

1983-04-25

1985-06-25

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1518

Patent

active

045257280

ABSTRACT:
An on-demand type ink jet recording head. The ink jet recording head includes a substrate having a plurality of pressurization chambers of substantially rectangular configuration disposed thereon. Ink supply passages and nozzles are provided for each pressurization chamber. Each pressurization chamber also has a vibratory plate and a piezoelectric element which cooperate to change the volume of the pressurization chamber to cause ink to be ejected out of the respective nozzles thereof. Each nozzle has an equivalent nozzle length of 1 mm or less. Each pressurization chamber has a width of 1 mm or less and a length of 1 mm or more. The vibratory plate has a thickness of 200 .mu.m or less and the piezoelectric elements have a thickness of 200 .mu.m or less.

REFERENCES:
patent: 4115789 (1978-09-01), Fischbeck
patent: 4189734 (1980-02-01), Kyser
patent: 4350989 (1982-09-01), Sagae
patent: 4364067 (1982-12-01), Koto
patent: 4367480 (1983-01-01), Kotoh
patent: 4443807 (1984-04-01), Koto
Kyser et al., Design of an Impulse Ink Jet, Journal of Applied Photographic Engineering, vol. 7, No. 3, Jun. 1981, pp. 73-79.

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-557389