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Title:
駆動波形生成装置、液体を吐出する装置、ヘッド駆動方法
Document Type and Number:
Japanese Patent JP7067162
Kind Code:
B2
Abstract:
A drive waveform generating device includes circuitry configured to generate a drive waveform to be applied to a pressure generation element of a liquid discharge head. The drive waveform including a first waveform and a second waveform continuous in time series with the first waveform. The first waveform includes a falling element to lower a potential from an intermediate potential to a lower potential lower than the intermediate potential, a raising element to raise the potential from the lower potential to a higher potential higher than the intermediate potential, and a potential holding element to hold the higher potential. The second waveform includes a raising element to raise the potential from the intermediate potential to a raised potential higher than the intermediate potential, a potential holding element to hold the raised potential, and a falling element to lower the potential from the raised potential to the intermediate potential.

Inventors:
Samukawa Tetsumi
Application Number:
JP2018050913A
Publication Date:
May 16, 2022
Filing Date:
March 19, 2018
Export Citation:
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Assignee:
株式会社リコー
International Classes:
B41J2/015; B41J2/01; B41J2/045
Domestic Patent References:
JP2012030379A
JP2015066772A
JP2000052560A
JP2017052153A
JP2017164954A
JP2017105131A
JP2015089645A
JP2015051599A
Attorney, Agent or Firm:
Inamoto Tomiho