Air-bubble detection apparatus of ink jet recording head, and me

Incremental printing of symbolic information – Ink jet – Controller

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

347 92, B41J 201

Patent

active

055006574

ABSTRACT:
An air-bubble detection apparatus which detects the presence or absence of the occurrence of air bubbles in an ink passage by detecting if the voltage which develops across an electrostrictive vibrator by mechanical strain as a result of the ink in the ink passage of an ink jet recording head being moved, exceeds an excess voltage above a drive voltage. In addition, a method and apparatus for restoring the recording head to its operating condition, which prevents ink and energy from being wasted and makes efficient printing possible by restoring the recording head in which the occurrence of air bubbles is detected by using the above air-bubble detection apparatus.

REFERENCES:
patent: 4293867 (1981-10-01), Isayama
patent: 4498088 (1985-02-01), Kanayama
patent: 4518974 (1985-05-01), Isayama

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Air-bubble detection apparatus of ink jet recording head, and me does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Air-bubble detection apparatus of ink jet recording head, and me, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Air-bubble detection apparatus of ink jet recording head, and me will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1961110

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.