Piezoelectric element, fabrication method for the same, and inkjet head, inkjet recording apparatus and angular velocity sensor including the same
    11.
    发明授权
    Piezoelectric element, fabrication method for the same, and inkjet head, inkjet recording apparatus and angular velocity sensor including the same 有权
    压电元件,其制造方法以及喷墨头,喷墨记录装置和包括该压电元件的角速度传感器

    公开(公告)号:US07145285B2

    公开(公告)日:2006-12-05

    申请号:US10894474

    申请日:2004-07-19

    IPC分类号: H01L41/08

    摘要: A piezoelectric element includes a first electrode; a piezoelectric layered film composed of a first piezoelectric film formed on the first electrode film and a second piezoelectric film that is formed on the first piezoelectric film and is controlled in crystal orientation thereof by the first piezoelectric film; and a second electrode film formed on the second piezoelectric film. Each of the first and second piezoelectric films is an aggregate of columnar grains grown unidirectionally along a thickness direction of the piezoelectric layered film. A columnar grain of the second piezoelectric film has a larger cross-sectional diameter than a columnar grain of the first piezoelectric film. A ratio l/d of the thickness l of the piezoelectric layered film to the cross-sectional diameter d of the second piezoelectric film is not less than 20 and not more than 60.

    摘要翻译: 压电元件包括​​第一电极; 压电层叠膜,由形成在第一电极膜上的第一压电膜和形成在第一压电膜上的第一压电膜组成,并由第一压电膜控制晶体取向; 以及形成在第二压电膜上的第二电极膜。 第一和第二压电膜中的每一个是沿着压电层叠膜的厚度方向单向生长的柱状颗粒的集合体。 第二压电膜的柱状晶粒的截面直径比第一压电膜的柱状晶粒大。 压电体层叠膜的厚度l与第二压电体膜的截面直径d的比l / d为20以上60以下。

    PIEZOELECTRIC THIN FILM AND METHOD FOR PREPARATION THEOF, AND PIEZOELECTRIC ELEMENT HAVING THE PIEZOELECTRIC THIN FILM, INK-JET HEAD USING THE PIEZOELECTRIC ELEMENT, AND INK-JET RECORDING DEVICE HAVING THE INK-JET HEAD
    13.
    发明授权
    PIEZOELECTRIC THIN FILM AND METHOD FOR PREPARATION THEOF, AND PIEZOELECTRIC ELEMENT HAVING THE PIEZOELECTRIC THIN FILM, INK-JET HEAD USING THE PIEZOELECTRIC ELEMENT, AND INK-JET RECORDING DEVICE HAVING THE INK-JET HEAD 有权
    压电薄膜及其制备方法,具有压电薄膜的压电元件,使用压电元件的喷墨头和具有喷墨头的喷墨记录装置

    公开(公告)号:US07001014B2

    公开(公告)日:2006-02-21

    申请号:US10381995

    申请日:2001-09-26

    IPC分类号: B41J2/45

    摘要: A piezoelectric thin film can achieve a large piezoelectric displacement. A chemical composition of the piezoelectric thin film is expressed by Pb1+a(ZrxTi1−x)O3+a(0.2≦a≦0.6 and 0.50≦x≦0.62). The crystal structure of the piezoelectric thin film is a mixture of a perovskite columnar crystal region (24) having an ionic defect in which a portion of the constitutive elements of an oxygen ion, a titanium ion, and a zirconium ion is missing and a perovskite columnar crystal region (25) of stoichiometric composition having no ionic defect. This configuration allows a residual compressive stress in the crystal to be relaxed by the perovskite columnar crystal region (24) having an ionic defect, thus achieving a large piezoelectric displacement (displacement amount).

    摘要翻译: 压电薄膜可实现较大的压电位移。 压电薄膜的化学组成由Pb 1 + a(Zr x 1 Ti 1-x O)O 3+表示, (0.2 <= a <= 0.6和0.50 <= x <= 0.62)。 压电薄膜的晶体结构是具有离子缺陷的钙钛矿柱状晶体区域(24)的混合物,其中一部分氧离子,钛离子和锆离子的构成元素缺失,钙钛矿 没有离子缺陷的化学计量组成的柱状晶体区域(25)。 这种结构允许通过具有离子缺陷的钙钛矿柱状晶体区域(24)使晶体中的残余压缩应力松弛,从而实现大的压电位移(位移量)。

    Ink jet recording apparatus
    15.
    发明申请
    Ink jet recording apparatus 有权
    喷墨记录装置

    公开(公告)号:US20050001868A1

    公开(公告)日:2005-01-06

    申请号:US10833116

    申请日:2004-04-28

    IPC分类号: B41J2/14 B41J2/155 B41J29/38

    摘要: An ink jet recording apparatus, which performs printing by ink ejection, comprises a pressure chamber in which ink liquid is filled; a nozzle hole 116 which is formed communicating with the pressure chamber; a piezoelectric element 113 which is formed on the pressure chamber, and deforms the pressure chamber by mechanical expansion and contraction, whereby pressure is generated in the pressure chamber and ink is ejected from the nozzle hole 116; and a dew point control unit 123 which keeps a dew point in an atmosphere of the piezoelectric element 113 and the vicinity of the piezoelectric element 113 at a lower value than a dew point in an environment where the ink jet recording apparatus is set. The dew point control unit 123 comprises a compressor 123a, and an air drier 123b which dries compression gas from this compressor 123a and feeds it to the piezoelectric element 113.

    摘要翻译: 通过喷墨进行打印的喷墨记录装置包括其中填充有墨液的压力室; 与压力室连通的喷嘴孔116; 压电元件113,其形成在压力室上,并且通过机械膨胀和收缩使压力室变形,由此在压力室中产生压力,并且从喷嘴孔116喷射墨; 以及露点控制单元123,其在设置有喷墨记录装置的环境中,将压电元件113的气氛中的露点和压电元件113的附近保持在低于露点的值。 露点控制单元123包括压缩机123a和干燥来自该压缩机123a的压缩气体并将其馈送到压电元件113的空气干燥器123b。

    Uncurling device
    16.
    发明授权
    Uncurling device 失效
    Uncurling设备

    公开(公告)号:US5300012A

    公开(公告)日:1994-04-05

    申请号:US942032

    申请日:1992-09-08

    申请人: Takeshi Kamada

    发明人: Takeshi Kamada

    CPC分类号: B65H23/34

    摘要: A device incorporated in a facsimile transceiver or similar recording apparatus of the type using a roll of paper for removing the curl of the paper. The device has a regular transport path, an uncurl transport path, and a separator fixed in place at a position where the two transport paths branch off. The separator steers the paper to either of the two transport paths on the basis of the height of a curl existing at the leading edge of the paper. The separator has a generally triangular configuration which has an apex at the center in the widthwise direction perpendicular to an intended direction of paper transport and inclines from the apex toward opposite ends. As a result, the paper is admitted into the regular transport path or the uncurl transport path little by little from part of the leading edge thereof.

    摘要翻译: 一种装在传真收发机或类似的记录装置中的装置,使用一卷纸去除纸张的卷曲。 该装置具有规则的传送路径,非卷曲传输路径和固定在两个传输路径分支的位置处的分离器。 分离器基于存在于纸的前缘处的卷曲的高度将纸转向两个传送路径中的任一个。 分离器具有大致三角形的构造,其在宽度方向上的中心处具有垂直于纸张输送的预期方向的顶点,并且从顶点朝向相对端倾斜。 结果,纸张从其前缘的一部分逐渐进入常规传送路径或非传送路径。

    EDIBLE OIL REGENERATING APPARATUS AND METHOD
    17.
    发明申请
    EDIBLE OIL REGENERATING APPARATUS AND METHOD 审中-公开
    可食用油再生设备和方法

    公开(公告)号:US20100021617A1

    公开(公告)日:2010-01-28

    申请号:US12093728

    申请日:2006-11-13

    IPC分类号: A23D9/00

    摘要: An apparatus and a method are disclosed with which deteriorated edible oil is regenerated into fresher oil by lowering its oxidation degree. The apparatus comprises an air processor unit comprising a first air flow path configured to have an inlet and an outlet and allow air to pass between magnets positioned in close vicinity with their opposite magnetic poles facing each other, and a second air flow path connected to the outlet of the first air flow path and provided with a far-infrared ray emitter member therein; a pump for pressure feeding air to the inlet to the first flow path of the air processor unit; a length of tubing which is connected to the outlet of the second air flow path of the air processor unit, and one or more air spewing holes provided at the tip of the length of tubing. And the method of the invention comprises bringing the air from the apparatus into contact with the deteriorated oil to be treated.

    摘要翻译: 公开了通过降低其氧化度将劣化的食用油再生成新鲜油的装置和方法。 该装置包括空气处理器单元,该空气处理器单元包括构造成具有入口和出口的第一空气流动通道,并允许空气在与它们相对的彼此相对的磁极紧密定位的磁体之间通过,以及连接到 第一空气流路的出口并在其中设置有远红外线发射器构件; 用于将空气压入空气处理器单元的第一流路的入口的泵; 连接到空气处理器单元的第二空气流路的出口的一段管道,以及设置在管道长度的尖端处的一个或多个空气喷出孔。 并且本发明的方法包括使来自装置的空气与待处理的劣化油接触。

    Temperature sensor element, temperature sensor having the same and
method for producing the same temperature sensor element
    19.
    发明授权
    Temperature sensor element, temperature sensor having the same and method for producing the same temperature sensor element 失效
    温度传感器元件,温度传感器和相同温度传感器元件的制造方法

    公开(公告)号:US6014073A

    公开(公告)日:2000-01-11

    申请号:US776625

    申请日:1997-01-10

    IPC分类号: G01K7/22 H01C7/02 H01C7/10

    CPC分类号: G01K7/22 G01K7/223 H01C7/023

    摘要: A temperature sensor element for measuring the temperature of exhaust gas from car engines comprises a metallic support having a shape of a flat board, a first electric-insulating film existing on the support, a first temperature sensitive film existing on the first electric-insulating film and having a pair of electrodes, and a second electric-insulating film existing on the temperature sensitive film. The element is superior in thermal shock resistance. The element needs no heat-resistant cap. The element is superior in heat-response since the element has a small heat capacity.

    摘要翻译: PCT No.PCT / JP96 / 01266 Sec。 371日期1997年1月10日 102(e)日期1997年1月10日PCT提交1996年5月10日PCT公布。 出版物WO96 / 35932 日期:1996年11月14日用于测量汽车发动机废气温度的温度传感器元件包括具有平板形状的金属支撑件,存在于支撑件上的第一电绝缘膜,存在于第一温度敏感膜 第一电绝缘膜并具有一对电极和存在于感温膜上的第二电绝缘膜。 该元件具有优异的耐热冲击性。 该元件不需要耐热帽。 该元件具有优异的热响应性,因为该元件具有较小的热容量。

    Integrated reader/recorder
    20.
    发明授权
    Integrated reader/recorder 失效
    集成读写器

    公开(公告)号:US4789903A

    公开(公告)日:1988-12-06

    申请号:US921263

    申请日:1986-10-21

    摘要: An input/output or reading/recording device includes an optical reader and a thermal recorder which are both fixedly mounted on a head unit integrally as spaced apart from each other, with the optical reader upstream of the recorder. A feed roller, which is driven to rotate, is pressed against the head unit and it is positioned to be pressed against the optical reader during a reading mode and against the recorder during a recording mode. Depending on the current mode of operation, an original document to be read or a recording medium to be recorded is passed between the head unit and the feed roller. Since the optical reader is located upstream of the recorder, when the device is operating in the recording mode, the optical reader can be activated at least partly to monitor the recording medium during the recording mode of operation.

    摘要翻译: 输入/输出或读/记录装置包括光学阅读器和热记录器,它们彼此间隔开地整体固定地安装在头部单元上,光学读取器和记录器在记录器上游。 被驱动旋转的进给辊被压靠在头部单元上,并且在读取模式期间被定位成被压靠在光学读取器上并且在记录模式期间抵靠记录器。 根据当前的操作模式,待读取的原稿或要记录的记录介质在头单元和进给辊之间通过。 由于光学读取器位于记录器的上游,当设备在记录模式下操作时,光学读取器可以至少部分地被激活以在记录操作模式期间监视记录介质。