METHOD FOR CREATING HEAD MODEL, METHOD FOR CREATING DRIVE WAVEFORM, INFORMATION PROCESSOR, AND PROGRAM

To provide a method for creating a head model which can accurately simulate the behavior of a liquid discharge head, a method for creating a drive waveform which creates an appropriate drive form using the head model, and an information processor and a program for performing the methods.SOLUTION: A...

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Hauptverfasser: KATSUYAMA KIMITO, MIZOUCHI YUTA, NISHIKAWA BAKU
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a method for creating a head model which can accurately simulate the behavior of a liquid discharge head, a method for creating a drive waveform which creates an appropriate drive form using the head model, and an information processor and a program for performing the methods.SOLUTION: A method for creating a head model simulates the behavior of a liquid discharge head having a piezoelectric element, wherein the head model is configured using a fluid analytic model, the method including, via one or more first processors, optimizing the head model based on learning data using data related to an actual flight shape in a case of ischaring liquid by applying each of a plurality of drive waveforms to the piezoelectric element using the liquid discharge head and the liquid discharged from the liquid discharge head as the learning data.SELECTED DRAWING: Figure 1 【課題】液体吐出ヘッドの挙動を精度良く模擬できるヘッドモデルの作成方法を提供し、併せて、そのヘッドモデルを用いて適切な駆動波形を作成する駆動波形作成方法、及びこれら方法を実施するための情報処理装置及びプログラムを提供する。【解決手段】圧電素子を備える液体吐出ヘッドの挙動を模擬するヘッドモデルの作成方法であって、ヘッドモデルは、流体解析モデルを用いて構成され、液体吐出ヘッドと、液体吐出ヘッドから吐出させる液体とを用いて複数の駆動波形のそれぞれを圧電素子に印加して液体を吐出させた際の実際の飛翔形状に関するデータを学習データとし、1つ以上の第1のプロセッサが、学習データを基にヘッドモデルを最適化することを含む。【選択図】図1