Recorders – Markers and/or driving means therefor – With ink supply to marker
Patent
1986-05-09
1988-01-05
Goldberg, E. A.
Recorders
Markers and/or driving means therefor
With ink supply to marker
346140R, G01D 1518
Patent
active
047179279
ABSTRACT:
A liquid injection recording apparatus which discharges liquid droplets by the contraction or expansion of a piezo-electric element and effects recording by the use of the discharged liquid droplets is provided with a wave form shaping circuit for shaping the wave form of a signal applied to the piezo-electric element, and a converting circuit for impedance-converting the wave form shaped circuit. The converted signal is applied to the piezo-electric element.
REFERENCES:
patent: 4471363 (1984-09-01), Hanaoka
Canon Kabushiki Kaisha
Goldberg E. A.
Peco Linda M.
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