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1. 发明授权

US09050798B2 Ink-jet head and manufacturing method of the same 有权
标题翻译：喷墨头及其制造方法相同
公开(公告)号：US09050798B2
公开(公告)日：2015-06-09
申请号：US13786311
申请日：2013-03-05
申请人： Toshiba Tec Kabushiki Kaisha
发明人： Shuhei Yokoyama , Ryutaro Kusunoki , Chiaki Tanuma , Ryuichi Arai
IPC分类号： B41J2/05 , B41J2/14 , H01L41/22 , B41J2/16
CPC分类号： B41J2/14201 , B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1631 , B41J2/1632 , B41J2/1642 , B41J2/1643 , B41J2/1646 , B41J2002/1437 , B41J2202/15 , H01L41/22 , Y10T29/42
摘要： According to embodiments, a manufacturing method for an ink-jet head is disclosed. The method comprises forming an ink pressure chamber, forming an oscillating plate, and forming, on the oscillating plate, a first electrode having a predetermined footprint. The method further comprises forming, on the oscillating plate and on the first electrode, a piezoelectric film having a footprint that is geometrically similar to the predetermined footprint, forming, on the oscillating plate and the piezoelectric film, a second electrode having a footprint that is geometrically similar to the predetermined footprint, and forming a nozzle in the oscillating plate.
摘要翻译：根据实施例，公开了一种用于喷墨头的制造方法。该方法包括形成墨压室，形成振荡板，并在振荡板上形成具有预定印迹的第一电极。该方法还包括在振荡板上和第一电极上形成压电薄膜，该压电薄膜具有与预定印迹几何相似的印迹，在振荡板和压电薄膜上形成具有足迹的第二电极在几何学上类似于预定的足迹，并在振荡板中形成喷嘴。

2. 发明申请

US20130271530A1 INK JET HEAD AND MANUFACTURING METHOD OF THE SAME 有权
公开(公告)号：US20130271530A1
公开(公告)日：2013-10-17
申请号：US13864535
申请日：2013-04-17
申请人： TOSHIBA TEC KABUSHIKI KAISHA
发明人： Shunhei YOKOYAMA , Ryutaro Kusunoki , Chiaki Tanuma , Ryuichi Arai
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/045 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1642 , B41J2/1643 , B41J2/1645 , B41J2/1646 , B41J2002/1437 , B41J2202/15 , Y10T29/42
摘要： An ink jet head includes: a vibration plates having a plurality of openings of a first diameter; ink pressure chambers, each arranged on one surface of the corresponding vibration plate; first electrodes, each formed on the other surface of the vibration plate; a plurality of piezoelectric layers, each portion of which is formed on a first electrode such that it surrounds the opening and that, when a driving voltage is applied, deforms the vibration plate to expand or contract the ink pressure chamber; second electrodes formed on each piezoelectric layer; a protective layer which is at least formed on the vibration plate and the second electrode and has a nozzle for ejecting the ink having a diameter smaller than the first diameter extending therethrough and through the opening; and an ink-feeding mechanism that feeds the ink into the ink pressure chambers.

3. 发明授权

US09150008B2 Ink jet head and manufacturing method of the same 有权
标题翻译：喷墨头及其制造方法相同
公开(公告)号：US09150008B2
公开(公告)日：2015-10-06
申请号：US13864535
申请日：2013-04-17
申请人： Toshiba Tec Kabushiki Kaisha
发明人： Shuhei Yokoyama , Ryutaro Kusunoki , Chiaki Tanuma , Ryuichi Arai
IPC分类号： B41J2/015 , B41J2/045 , B41J2/14 , B41J2/16
CPC分类号： B41J2/14233 , B41J2/045 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1642 , B41J2/1643 , B41J2/1645 , B41J2/1646 , B41J2002/1437 , B41J2202/15 , Y10T29/42
摘要： An ink jet head includes: a vibration plates having a plurality of openings of a first diameter; ink pressure chambers, each arranged on one surface of the corresponding vibration plate; first electrodes, each formed on the other surface of the vibration plate; a plurality of piezoelectric layers, each portion of which is formed on a first electrode such that it surrounds the opening and that, when a driving voltage is applied, deforms the vibration plate to expand or contract the ink pressure chamber; second electrodes formed on each piezoelectric layer; a protective layer which is at least formed on the vibration plate and the second electrode and has a nozzle for ejecting the ink having a diameter smaller than the first diameter extending therethrough and through the opening; and an ink-feeding mechanism that feeds the ink into the ink pressure chambers.
摘要翻译：喷墨头包括：振动板，具有多个第一直径的开口; 油墨压力室，各自布置在相应振动板的一个表面上; 第一电极，每个形成在振动板的另一个表面上; 多个压电层，其每个部分形成在第一电极上，使得其围绕开口，并且当施加驱动电压时，使振动板变形以使墨压力室膨胀或收缩; 形成在每个压电层上的第二电极; 保护层至少形成在振动板和第二电极上，并且具有用于喷射直径小于延伸穿过其中的第一直径的墨水的喷嘴并通过该开口; 以及将墨水供给到墨压室中的供墨机构。

4. 发明授权

US08967775B2 Ink jet head and image forming apparatus 有权
标题翻译：喷墨头和图像形成装置
公开(公告)号：US08967775B2
公开(公告)日：2015-03-03
申请号：US14015811
申请日：2013-08-30
申请人： Toshiba Tec Kabushiki Kaisha
发明人： Ryuichi Arai , Chiaki Tanuma , Ryutaro Kusunoki , Shuhei Yokoyama
IPC分类号： B41J2/045 , B41J2/14 , B41J2/16
CPC分类号： B41J2/14201 , B41J2/14233 , B41J2/1433 , B41J2/1621 , B41J2002/1437 , B41J2002/14475 , B41J2202/15 , Y10T29/42
摘要： An ink jet head includes a substrate including a mounting surface and a pressure chamber open to the mounting surface. The ink jet head further includes a nozzle plate including an inner surface fixed to the mounting surface and covering the pressure chamber, a nozzle open to the pressure chamber, and a piezoelectric element surrounding the nozzle and configured to deform to thereby change a volume of the pressure chamber. The ink jet head further includes a deformation control unit disposed on and extending from the inner surface of the nozzle plate and surrounding the nozzle, the deformation control unit configured to cause deformation of the piezoelectric element to be substantially symmetric with respect to the nozzle.
摘要翻译：喷墨头包括基板，该基板包括安装表面和通向安装表面的压力室。喷墨头还包括喷嘴板，喷嘴板包括固定到安装表面并覆盖压力室的内表面，通向压力室的喷嘴和围绕喷嘴的压电元件，并被构造成变形，从而改变压力室。喷墨头还包括设置在喷嘴板的内表面上并围绕喷嘴的变形控制单元，变形控制单元被配置为使压电元件相对于喷嘴基本对称的变形。

5. 发明申请

US20140320569A1 INKJET HEAD AND INKJET RECORDING APPARATUS 有权
标题翻译：喷墨头和喷墨记录装置
公开(公告)号：US20140320569A1
公开(公告)日：2014-10-30
申请号：US14328875
申请日：2014-07-11
申请人： TOSHIBA TEC KABUSHIKI KAISHA
发明人： Ryutaro Kusunoki , Chiaki Tanuma , Shuhei Yokoyama , Ryuichi Arai
IPC分类号： B41J2/14
CPC分类号： B41J2/14201 , B41J2/14137 , B41J2/14233 , B41J2202/11 , B41J2202/15
摘要： According to one embodiment, an inkjet head includes a substrate, a nozzle plate, and an actuator incorporated in the nozzle plate. The nozzle plate includes a nozzle provided to communicate with an ink pressure chamber, and a vibrating plate exposed to the ink pressure chamber. The actuator displaces the vibrating plate in the thickness direction to pressurize ink in the ink pressure chamber via the vibrating plate and eject the ink from the nozzle.The ink pressure chamber has a first dimension in the thickness direction of the substrate and a second dimension in a direction orthogonal to the thickness direction of the substrate. The first dimension is larger than the second dimension.
摘要翻译：根据一个实施例，喷墨头包括衬底，喷嘴板和结合在喷嘴板中的致动器。喷嘴板包括设置成与墨压力室连通的喷嘴和暴露于墨压室的振动板。致动器沿着厚度方向移动振动板，以通过振动板对墨水压力室中的墨水加压，并从喷嘴喷出墨水。墨水压力室在基板的厚度方向上具有第一尺寸，并且在与基板的厚度方向正交的方向上具有第二尺寸。第一个维度大于第二个维度。

6. 发明申请

US20130222484A1 INKJET HEAD AND METHOD OF MANUFACTURING THE SAME 有权
标题翻译：喷嘴头及其制造方法
公开(公告)号：US20130222484A1
公开(公告)日：2013-08-29
申请号：US13777105
申请日：2013-02-26
申请人： Toshiba Tec Kabushiki Kaisha
发明人： Shuhei Yokoyama , Ryutaro Kusunoki , Chiaki Tanuma , Ryuichi Arai
IPC分类号： B41J2/14
CPC分类号： B41J2/14201 , B41J2/1607 , B41J2/1623 , B41J2/1628 , B41J2/1631 , B41J2/1632 , B41J2/1642 , B41J2/1643 , B41J2/1645 , B41J2/1646 , B41J2002/1437 , B41J2202/15 , Y10T29/49401
摘要： According to an embodiment, an inkjet head includes a nozzle from which ink is ejected, an ink pressure chamber, an oscillating plate, a first electrode, a piezoelectric layer, a second electrode, and a passivation layer. The ink pressure chamber is provided in the inkjet head to supply ink to the nozzle. The oscillating plate is formed to surround the nozzle. The first electrode is formed to surround the nozzle and to be in contact with the first oscillating plate. The piezoelectric layer is configured to surround the nozzle and to be in contact with the first electrode. The second electrode is formed to surround the nozzle and to be in contact with the piezoelectric layer. The passivation layer is formed to surround the nozzle and to be in contact with the first electrode, the second electrode, or the first oscillating plate.
摘要翻译：根据实施例，喷墨头包括喷射墨水的喷嘴，墨水压力室，振荡板，第一电极，压电层，第二电极和钝化层。墨水压力室设置在喷墨头中以向喷嘴供应墨水。摆动板形成为围绕喷嘴。第一电极形成为围绕喷嘴并与第一振动板接触。压电层构造成围绕喷嘴并与第一电极接触。第二电极形成为围绕喷嘴并与压电层接触。钝化层形成为围绕喷嘴并与第一电极，第二电极或第一振荡板接触。

7. 发明授权

US09138999B2 Ink jet head and image forming apparatus 有权
标题翻译：喷墨头和图像形成装置
公开(公告)号：US09138999B2
公开(公告)日：2015-09-22
申请号：US14015581
申请日：2013-08-30
申请人： Toshiba Tec Kabushiki Kaisha
发明人： Ryuichi Arai , Chiaki Tanuma , Ryutaro Kusunoki , Shuhei Yokoyama
IPC分类号： B41J2/015 , B41J2/14 , B41J2/16
CPC分类号： B41J2/14233 , B41J2/1433 , B41J2/1621 , B41J2002/1437 , B41J2002/14475 , B41J2202/15 , Y10T29/42
摘要： An ink jet head according to an embodiment comprises a substrate including amounting surface and a pressure chamber open to the mounting surface, the substrate having a first expansion coefficient. The ink jet head further comprises a vibration plate including a first surface fixed to the mounting surface of the substrate, a second surface located on the opposite side of the first surface, an opening portion open to the pressure chamber, a first portion having a second expansion coefficient different from the first expansion coefficient, and a second portion having a third expansion coefficient different from the second expansion coefficient. The ink jet head further comprises a piezoelectric element provided on the second surface of the vibration plate and configured to deform the vibration plate to thereby change a volume of the pressure chamber.
摘要翻译：根据一个实施例的喷墨头包括一个包括量表面的基底和一个通向安装表面的压力室，该基底具有第一膨胀系数。喷墨头还包括振动板，该振动板包括固定到基板的安装表面的第一表面，位于第一表面相反侧的第二表面，与压力室相通的开口部分，第一部分具有第二表面膨胀系数与第一膨胀系数不同，第二部分具有与第二膨胀系数不同的第三膨胀系数。喷墨头还包括设置在振动板的第二表面上并被构造为使振动板变形从而改变压力室的体积的压电元件。

8. 发明授权

US09073319B2 Inkjet head and inkjet recording apparatus with integrated nozzles and actuators 有权
标题翻译：具有集成喷嘴和执行器的喷墨头和喷墨记录装置
公开(公告)号：US09073319B2
公开(公告)日：2015-07-07
申请号：US14328875
申请日：2014-07-11
申请人： TOSHIBA TEC KABUSHIKI KAISHA
发明人： Ryutaro Kusunoki , Chiaki Tanuma , Shuhei Yokoyama , Ryuichi Arai
IPC分类号： B41J2/045 , B41J2/14
CPC分类号： B41J2/14201 , B41J2/14137 , B41J2/14233 , B41J2202/11 , B41J2202/15
摘要： According to one embodiment, an inkjet head includes a substrate, a nozzle plate, and an actuator incorporated in the nozzle plate. The nozzle plate includes a nozzle provided to communicate with an ink pressure chamber, and a vibrating plate exposed to the ink pressure chamber. The actuator displaces the vibrating plate in the thickness direction to pressurize ink in the ink pressure chamber via the vibrating plate and eject the ink from the nozzle. The ink pressure chamber has a first dimension in the thickness direction of the substrate and a second dimension in a direction orthogonal to the thickness direction of the substrate. The first dimension is larger than the second dimension.
摘要翻译：根据一个实施例，喷墨头包括衬底，喷嘴板和结合在喷嘴板中的致动器。喷嘴板包括设置成与墨压力室连通的喷嘴和暴露于墨压室的振动板。致动器沿着厚度方向移动振动板，以通过振动板对墨水压力室中的墨水加压，并从喷嘴喷出墨水。墨水压力室在基板的厚度方向上具有第一尺寸，并且在与基板的厚度方向正交的方向上具有第二尺寸。第一个维度大于第二个维度。

9. 发明授权

US09415593B2 Ink jet head and manufacturing method of the same 有权
公开(公告)号：US09415593B2
公开(公告)日：2016-08-16
申请号：US14790644
申请日：2015-07-02
申请人： TOSHIBA TEC KABUSHIKI KAISHA
发明人： Shuhei Yokoyama , Ryutaro Kusunoki , Chiaki Tanuma , Ryuichi Arai
IPC分类号： B41J2/015 , B41J2/045 , B41J2/14 , B41J2/16
CPC分类号： B41J2/14233 , B41J2/045 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1642 , B41J2/1643 , B41J2/1645 , B41J2/1646 , B41J2002/1437 , B41J2202/15 , Y10T29/42
摘要： An ink jet head includes: a vibration plates having a plurality of openings of a first diameter; ink pressure chambers, each arranged on one surface of the corresponding vibration plate; first electrodes, each formed on the other surface of the vibration plate; a plurality of piezoelectric layers, each portion of which is formed on a first electrode such that it surrounds the opening and that, when a driving voltage is applied, deforms the vibration plate to expand or contract the ink pressure chamber; second electrodes formed on each piezoelectric layer; a protective layer which is at least formed on the vibration plate and the second electrode and has a nozzle for ejecting the ink having a diameter smaller than the first diameter extending therethrough and through the opening; and an ink-feeding mechanism that feeds the ink into the ink pressure chambers.

10. 发明授权

US09102154B2 Ink jet head and ink jet printing apparatus having the same 有权
标题翻译：具有该喷墨头和喷墨打印设备的喷墨头和喷墨打印设备
公开(公告)号：US09102154B2
公开(公告)日：2015-08-11
申请号：US14209363
申请日：2014-03-13
申请人： TOSHIBA TEC KABUSHIKI KAISHA
发明人： Shuhei Yokoyama , Ryutaro Kusunoki , Ryuichi Arai , Chiaki Tanuma
IPC分类号： B41J2/135 , B41J2/14 , B41J2/16
CPC分类号： B41J2/162 , B41J2/14233 , B41J2/161 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1642 , B41J2/1645 , B41J2/1646 , B41J2002/1425 , B41J2002/1437 , B41J2002/14491 , B41J2202/11 , B41J2202/15
摘要： An ink jet head includes a pressure chamber formed to hold ink, a vibrating plate, a driving element, and a protective film covering the driving element. The vibrating plate is provided at one end of the pressure chamber, and has a first opening through which the ink held in the pressure chamber is discharged. The driving element is provided on a surface of the vibrating plate and is configured to cause a volume of the pressure chamber to be changed by deforming the vibrating plate upon application of voltage to the driving element. The protective film has a second opening aligned with the first opening and through which the ink held in the pressure chamber is discharged.
摘要翻译：喷墨头包括形成为保持油墨的压力室，振动板，驱动元件和覆盖驱动元件的保护膜。振动板设置在压力室的一端，并且具有第一开口，保持在压力室中的油墨通过该第一开口排出。驱动元件设置在振动板的表面上，并且构造成通过在施加电压到驱动元件时使振动板变形而使压力室的体积变化。保护膜具有与第一开口对准的第二开口，保持在压力室中的墨被排出。

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