JP2012045797A5 - - Google Patents
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- JP2012045797A5 JP2012045797A5 JP2010189113A JP2010189113A JP2012045797A5 JP 2012045797 A5 JP2012045797 A5 JP 2012045797A5 JP 2010189113 A JP2010189113 A JP 2010189113A JP 2010189113 A JP2010189113 A JP 2010189113A JP 2012045797 A5 JP2012045797 A5 JP 2012045797A5
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- discharge waveform
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Description
前記目的を達成するために請求項１２に記載のインクジェットヘッドの駆動方法は、液滴を吐出するノズルと、前記ノズルと連通する液室と、所定の駆動信号が供給されると前記液室内の液体を加圧するアクチュエータと、を備えたインクジェットヘッドの駆動方法であって、前記ノズルから液滴を吐出させるための吐出波形要素を複数含む基準駆動波形であって、時間的に後の吐出波形要素ほど振幅が小さくなる基準駆動波形を生成する波形生成工程と、対象物上に形成すべきドットのサイズデータを取得するデータ取得工程と、前記サイズデータに応じて前記基準駆動波形内の複数の吐出波形要素のうち後から順に吐出波形要素を選択する波形選択工程と、前記選択した吐出波形要素により前記ノズルから液滴を吐出させる駆動工程であって、複数の吐出波形要素により吐出された複数の液滴を飛翔中に合一させる駆動工程とを備えたことを特徴とする。 In order to achieve the above object, a driving method of an ink jet head according to claim 12, wherein a nozzle that discharges droplets, a liquid chamber that communicates with the nozzle, and a predetermined driving signal are supplied to the liquid chamber. An inkjet head driving method comprising: an actuator for pressurizing liquid, wherein the reference driving waveform includes a plurality of ejection waveform elements for ejecting droplets from the nozzles, and the ejection waveform elements that are later in time as a waveform generating step of generating a reference drive waveform amplitude is reduced, versus a data obtaining step of obtaining the size data of the dots to be formed on the elephant was more in the reference driving waveform in accordance with the size data A waveform selection step of selecting discharge waveform elements in order from the later among the discharge waveform elements, and a driving step of discharging droplets from the nozzles by the selected discharge waveform elements. Te, characterized in that a drive process for coalescing a plurality of liquid droplets ejected by a plurality of ejection wave elements during flight.
Claims (1)
前記ノズルから液滴を吐出させるための吐出波形要素を複数含む基準駆動波形であって、時間的に後の吐出波形要素ほど振幅が小さくなる基準駆動波形を生成する波形生成工程と、
対象物上に形成すべきドットのサイズデータを取得するデータ取得工程と、
前記サイズデータに応じて前記基準駆動波形内の複数の吐出波形要素のうち後から順に吐出波形要素を選択する波形選択工程と、
前記選択した吐出波形要素により前記ノズルから液滴を吐出させる駆動工程であって、複数の吐出波形要素により吐出された複数の液滴を飛翔中に合一させる駆動工程と、
を備えたことを特徴とするインクジェットヘッドの駆動方法。 A method for driving an inkjet head, comprising: a nozzle that discharges droplets; a liquid chamber that communicates with the nozzle; and an actuator that pressurizes the liquid in the liquid chamber when a predetermined drive signal is supplied.
A waveform generating step for generating a reference drive waveform including a plurality of discharge waveform elements for discharging droplets from the nozzle, the amplitude of which is smaller as the discharge waveform element is later in time, and
A data obtaining step of obtaining the size data of the dots to be formed on the Target material,
A waveform selection step of selecting a discharge waveform element in order from the plurality of discharge waveform elements in the reference drive waveform according to the size data; and
A driving step for discharging droplets from the nozzle by the selected discharge waveform element, and a driving step for uniting a plurality of droplets discharged by a plurality of discharge waveform elements during flight;
A method for driving an ink-jet head, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010189113A JP5591032B2 (en) | 2010-08-26 | 2010-08-26 | Inkjet head drive apparatus and drive method, and inkjet recording apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010189113A JP5591032B2 (en) | 2010-08-26 | 2010-08-26 | Inkjet head drive apparatus and drive method, and inkjet recording apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012045797A JP2012045797A (en) | 2012-03-08 |
| JP2012045797A5 true JP2012045797A5 (en) | 2013-02-28 |
| JP5591032B2 JP5591032B2 (en) | 2014-09-17 |
Family
ID=45901253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010189113A Active JP5591032B2 (en) | 2010-08-26 | 2010-08-26 | Inkjet head drive apparatus and drive method, and inkjet recording apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5591032B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9815279B1 (en) | 2016-05-03 | 2017-11-14 | Toshiba Tec Kabushiki Kaisha | Inkjet head drive apparatus |
| RU2692036C1 (en) * | 2015-07-13 | 2019-06-19 | Ян ФРАНК | Jet printing head control commands issuing method |
| CN106739503A (en) * | 2015-11-19 | 2017-05-31 | 富泰华工业（深圳）有限公司 | Printhead and its ink-jet printer |
| JP6820704B2 (en) | 2016-09-15 | 2021-01-27 | 東芝テック株式会社 | Inkjet head drive device |
| US11383512B2 (en) | 2017-06-21 | 2022-07-12 | Konica Minolta, Inc. | Inkjet recording device |
| EP3720719B1 (en) * | 2017-12-05 | 2022-09-21 | Jan Franck | Printing method for a digital printing device |
| JP7242936B2 (en) * | 2018-01-12 | 2023-03-20 | 東芝テック株式会社 | Inkjet head and inkjet recording device |
| JP2019123098A (en) * | 2018-01-12 | 2019-07-25 | 東芝テック株式会社 | Ink jet head and ink jet recording device |
| JP2020093497A (en) | 2018-12-14 | 2020-06-18 | 東芝テック株式会社 | Ink jet head and ink jet recording device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000127390A (en) * | 1998-10-30 | 2000-05-09 | Nec Corp | Driving method for ink jet recording head |
| US8491076B2 (en) * | 2004-03-15 | 2013-07-23 | Fujifilm Dimatix, Inc. | Fluid droplet ejection devices and methods |
| US7281778B2 (en) * | 2004-03-15 | 2007-10-16 | Fujifilm Dimatix, Inc. | High frequency droplet ejection device and method |
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2010
- 2010-08-26 JP JP2010189113A patent/JP5591032B2/en active Active
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