Optical switch
    21.
    发明授权
    Optical switch 失效
    光开关

    公开(公告)号:US06647169B2

    公开(公告)日:2003-11-11

    申请号:US10264686

    申请日:2002-10-04

    IPC分类号: G02B626

    摘要: An optical switch disposed in intermediate positions of optical paths to define a channel of a light signal constitutes a cell member in whose interior cells are formed and a waveguide member having fine slits; and a gas is filled in cells of which side walls are formed by piezoelectric/electrostrictive elements or antiferroelectric elements, a liquid is filled in the fine slits, and the cells and the fine slits are communicated to each other via a communicating hole; optical waveguides intersect at the fine slits, and the-cells are disposed at the crossing locations, and said side walls are expanded/constricted by applying an electric field to the piezoelectric/electrostrictive elements or antiferroelectric elements which form the side walls of the cells, and a part of the gas stored in each cell is ejected at a corresponding intersection area from said communicating hole into the corresponding fine slit.

    摘要翻译: 设置在光路的中间位置以限定光信号的通道的光开关构成其内部单元形成的单元构件和具有细缝隙的波导构件; 并且在压电/电致伸缩元件或反铁电元件形成侧壁的单元中填充气体,在细狭缝中填充液体,并且电池和细狭缝经由连通孔彼此连通; 光波导在细缝处相交,并且电池设置在交叉位置处,并且通过向形成电池侧壁的压电/电致伸缩元件或反铁电元件施加电场而使所述侧壁膨胀/收缩, 存储在每个单元中的气体的一部分在与所述连通孔对应的交叉区域中喷射到相应的细缝中。

    Process for producing an industrial member having throughholes of high aspect ratio
    22.
    发明授权
    Process for producing an industrial member having throughholes of high aspect ratio 有权
    用于生产具有高纵横比的通孔的工业构件的方法

    公开(公告)号:US06502302B2

    公开(公告)日:2003-01-07

    申请号:US09771223

    申请日:2001-01-26

    IPC分类号: H05K336

    摘要: A fabrication method of an industrial part having high-aspect-ratio through-hole sections using a punch and a die, includes a first step of drilling a first hole section in a first sheet of sheet material with the above punch; a second step of lifting the above first sheet in tight contact with a stripper; a third step of lifting a tip section of the above punch so as to be slightly drawn in from a bottom section of the above lifted first sheet; a fourth step of drilling a second hole section in a second sheet of sheet material with the above punch; a fifth step of lifting the above second sheet in tight contact with the above first sheet; a sixth step of lifting the tip section of the above punch so as to be slightly drawn in from the bottom section of the above lifted second sheet, and, the subsequent steps of repeating the above fourth to sixth steps for lamination of a plurality of sheets of sheet material. Industrial parts may be fabricated, where fine through-hole sections, in which their diameter is very small, for example, 100 &mgr;m or less, and their axial length is longer by a predetermined mount or more compared with that of their diameters, are provided at high density with similar accuracy to that of hole sections drilled in one sheet of thin sheet material, even when using soft material which can be deformed.

    摘要翻译: 使用冲头和模具的具有高纵横比通孔部分的工业部件的制造方法包括:用上述冲头在第一片材材料中钻出第一孔部分的第一步骤; 将上述第一片材与剥离器紧密接触的第二步骤; 第三步骤,提升上述冲头的尖端部分以便从上述提升的第一薄片的底部部分稍微拉出; 用上述冲头在第二片材材料中钻出第二孔部分的第四步骤; 将上述第二片材与上述第一片材紧密接触的第五步骤; 提升上述冲头的尖端部分以便从上述提升的第二片材的底部部分稍微拉出的第六步骤,以及重复上述第四至第六步骤的步骤,用于层压多个片材 的片材。 可以制造工业部件,其中直径非常小的例如100um或更小的细通孔部分,并且其轴向长度比其直径的轴向长度更长预定的安装或更多 即使在使用能够变形的软质材料的情况下,也可以高密度地与在一片薄片材中钻出的孔部相同的精度。

    Method for manufacturing a comb teeth type piezoelectric actuator
    23.
    发明申请
    Method for manufacturing a comb teeth type piezoelectric actuator 失效
    梳齿型压电致动器的制造方法

    公开(公告)号:US20050273990A1

    公开(公告)日:2005-12-15

    申请号:US11158725

    申请日:2005-06-22

    摘要: A piezoelectric actuator includes comb teeth-shaped piezoelectric actuators, each comprising plural piezoelectric layers. A side surface of each tooth is fired. Actuators are made by (1) preparing a plurality of piezoelectric material green sheets on which electrode films are formed and forming slits on a first green sheet using a punch and a die, (2) pulling up the first green sheet using a stripper, (3) pulling up a top portion of the punch slightly from the lowest portion of the pulled up first green sheet, (4) forming second slits in a second green sheet by the punch, (5) pulling up the second green sheet jointly with the first green sheet, and (6) pulling up the top portion of the punch slightly from the lowest portion of the pulled up second green sheet, and thereafter laminating green sheets by repeating steps (4) through (6). The layers can thereafter be fired.

    摘要翻译: 压电致动器包括梳齿状压电致动器,每个包括多个压电层。 每个牙齿的侧面被烧。 致动器由(1)制备多个压电材料生片,其上形成电极膜并使用冲头和模具在第一生片上形成狭缝,(2)使用剥离器拉起第一生片; 3)从上拉的第一生坯的最下部稍微拉起冲头的上部,(4)通过冲头在第二生坯中形成第二狭缝,(5)将第二生片与 第一生片,和(6)从拉起的第二生片的最下部稍微拉起冲头的顶部部分,然后通过重复步骤(4)至(6)将生片层压。 之后可以点燃这些层。

    Comb teeth type piezoelectric actuator and method for manufacturing the same
    24.
    发明授权
    Comb teeth type piezoelectric actuator and method for manufacturing the same 失效
    梳齿型压电致动器及其制造方法

    公开(公告)号:US06943483B2

    公开(公告)日:2005-09-13

    申请号:US10651769

    申请日:2003-08-29

    摘要: A piezoelectric actuator includes comb teeth-shaped piezoelectric actuators, each comprising plural piezoelectric layers. A side surface of each tooth is fired. Actuators are made by (1) preparing a plurality of piezoelectric material green sheets on which electrode films are formed and forming slits on a first green sheet using a punch and a die, (2) pulling up the first green sheet using a stripper, (3) pulling up a top portion of the punch slightly from the lowest portion of the pulled up first green sheet, (4) forming second slits in a second green sheet by the punch, (5) pulling up the second green sheet jointly with the first green sheet, and (6) pulling up the top portion of the punch slightly from the lowest portion of the pulled up second green sheet, and thereafter laminating green sheets by repeating steps (4) through (6). The layers can thereafter be fired.

    摘要翻译: 压电致动器包括梳齿状压电致动器,每个包括多个压电层。 每个牙齿的侧面被烧。 致动器由(1)制备多个压电材料生片,其上形成电极膜并使用冲头和模具在第一生片上形成狭缝,(2)使用剥离器拉起第一生片; 3)从上拉的第一生坯的最下部稍微拉起冲头的上部,(4)通过冲头在第二生坯中形成第二狭缝,(5)将第二生片与 第一生片,和(6)从拉起的第二生片的最下部稍微拉起冲头的顶部部分,然后通过重复步骤(4)至(6)将生片层压。 之后可以点燃这些层。

    Wire sawing apparatus and wire sawing method
    25.
    发明申请
    Wire sawing apparatus and wire sawing method 有权
    线锯设备和线锯法

    公开(公告)号:US20050183713A1

    公开(公告)日:2005-08-25

    申请号:US10985743

    申请日:2004-11-10

    IPC分类号: B24B27/06 B28D5/04 B28D1/08

    CPC分类号: B28D5/045

    摘要: A wire sawing apparatus includes a wire, a wire feed roller, and two basic rollers. The three rollers have the same diameter and are arranged in such a manner that their axes of rotation are in parallel with one another. Cutting-positioning circumferential grooves are formed on the two basic rollers at axially paired same positions. Intermediate circumferential grooves are formed on the wire feed roller and arranged in the axial direction such that the axial position of each intermediate circumferential groove corresponds to an axially central position between two adjacent pairs of cutting-positioning circumferential grooves. The wire is spirally wound a plurality of turns on the three rollers while being fitted into the circumferential grooves.

    摘要翻译: 线锯设备包括线,送丝辊和两个基本辊。 三个辊具有相同的直径并且以这样的方式布置成它们的旋转轴彼此平行。 切割定位的周向槽在两个基本辊上在轴向配对的相同位置处形成。 在送丝辊上形成中间圆周槽,其轴向布置,使得每个中间周向槽的轴向位置对应于两对相邻成对的切削定位周向槽之间的轴向中心位置。 该线在三个辊上螺旋地卷绕在三个辊上同时被装配到周向槽中。

    Optical switch
    27.
    发明授权
    Optical switch 失效
    光开关

    公开(公告)号:US06507682B2

    公开(公告)日:2003-01-14

    申请号:US09915234

    申请日:2001-07-25

    IPC分类号: G02B626

    摘要: An optical switch disposed in intermediate positions of optical paths to define a channel of a light signal constitutes a cell member in whose interior cells are formed and a waveguide member having fine slits; and a gas is filled in cells of which side walls are formed by piezoelectric/electrostrictive elements or antiferroelectric elements, a liquid is filled in the fine slits, and the cells and the fine slits are communicated to each other via a communicating hole; optical waveguides intersect at the fine slits, and the cells are disposed at the crossing locations, and said side walls are expanded/constricted by applying an electric field to the piezoelectric/electrostrictive elements or antiferroelectric elements which form the side walls of the cells, and a part of the gas stored in each cell is ejected at a corresponding intersection area from said communicating hole into the corresponding fine slit.

    摘要翻译: 设置在光路的中间位置以限定光信号的通道的光开关构成其内部单元形成的单元构件和具有细缝隙的波导构件; 并且在压电/电致伸缩元件或反铁电元件形成侧壁的单元中填充气体,在细狭缝中填充液体,并且电池和细狭缝经由连通孔彼此连通; 光波导在细缝处相交,并且电池设置在交叉位置处,并且通过向形成电池侧壁的压电/电致伸缩元件或反铁电元件施加电场而使所述侧壁膨胀/收缩,以及 存储在每个单元中的气体的一部分在与所述连通孔对应的交叉区域中喷射到相应的细缝中。

    Molding die machining electrode, fabricating method of molding die, and molding die
    28.
    发明授权
    Molding die machining electrode, fabricating method of molding die, and molding die 有权
    成型模具加工电极,成型模具的制造方法和成型模具

    公开(公告)号:US08178815B2

    公开(公告)日:2012-05-15

    申请号:US12233843

    申请日:2008-09-19

    IPC分类号: B23H1/04 B23H9/00

    CPC分类号: B23H9/00 B23H1/04 B23H2200/30

    摘要: In a molding die machining electrode, slit grooves of a molding die are machined with a slit groove forming part having a substantially circular outer circumference by arranging hexagonal erected wall parts in a row; while the inner circumference of a slit groove forming part overlaps with the erected wall parts in the outer circumference of the slit groove forming part, the outside slit grooves are machined with the slit groove forming part having a substantially circular outer circumference. The further outside slit grooves are machined with the slit groove forming part of the third electrode. A plurality of the slit groove forming parts are radially divided and overlapping portions between the plurality of the slit groove forming parts are formed substantially coaxially with a molded body. The areas of the slit groove forming parts are designed to nearly similar values, suppressing the difference in wear of the electrodes.

    摘要翻译: 在成型模具加工电极中,通过将六边形竖立的壁部分排列成一列,将成形模具的狭缝槽加工成具有大致圆形外周的狭缝槽形成部件; 而狭缝槽形成部的内周与狭缝槽形成部的外周部的竖立壁部重叠,在外槽狭槽中,形成有大致圆形的外周的狭缝槽形成部。 另外的外部狭缝槽被加工成形成第三电极的一部分的狭缝槽。 多个狭缝槽形成部分是径向分割的,多个狭缝槽形成部分之间的重叠部分与模制体基本上同轴地形成。 狭缝槽形成部分的面积被设计成几乎相似的值,从而抑制电极的磨损差异。

    Discharge device
    29.
    发明授权
    Discharge device 失效
    放电装置

    公开(公告)号:US07677708B2

    公开(公告)日:2010-03-16

    申请号:US11676548

    申请日:2007-02-20

    IPC分类号: B41J2/045

    摘要: There is disclosed a small and thin ink jet head having an excellent productivity, in which Piezoelectric elements capable of developing a large displacement amount and a high displacement generation force can highly densely be arranged together with ink chambers and nozzles and in which generation of crosstalk is inhibited. A discharge device comprises a channel section in which a plurality of channels are formed, each channel having an introduction hole, a pressurizing chamber and a discharge hole; and an actuator section having a top plate, a pair of support walls arranged at opposite ends of the top plate and a plurality of piezoelectric elements hanging from the top plate, spread between the pair of support walls, arranged independently of one another and forming pairs with the channels.

    摘要翻译: 公开了一种具有优异生产率的小而薄的喷墨头,其中能够显现大位移量和高位移产生力的压电元件可以与墨室和喷嘴一起高度密集地布置,并且其中串扰的产生是 抑制。 排出装置包括形成有多个通道的通道部,每个通道具有引入孔,加压室和排出孔; 以及具有顶板,布置在顶板的相对端的一对支撑壁和从顶板悬挂的多个压电元件的致动器部分,分布在一对支撑壁之间,彼此独立地布置并且形成对 与渠道。

    PIEZOELECTRIC/ELECTROSTRICTIVE DEVICE
    30.
    发明申请
    PIEZOELECTRIC/ELECTROSTRICTIVE DEVICE 审中-公开
    压电/电感器件

    公开(公告)号:US20080120821A1

    公开(公告)日:2008-05-29

    申请号:US11958442

    申请日:2007-12-18

    IPC分类号: H01L41/22 H01L41/00

    摘要: A piezoelectric/electrostrictive device is provided with a stationary portion, a thin-plate portion supported by the stationary portion, and piezoelectric/electrostrictive element formed by alternately laminating a plurality of electrodes and a plurality of piezoelectric/electrostrictive layers. The piezoelectric/electrostrictive device is produced by cutting a thin-plate body that composes the thin-plate portion afterward and a laminated body comprising the piezoelectric/electrostrictive layers and thereafter applying prescribed specific processing (for example, heat treatment) to the cut plane (the lateral end surfaces). By so doing, the ratio of the actual surface area of the lateral end surface of the piezoelectric/electrostrictive element to the area of the lateral end surface of the piezoelectric/electrostrictive element in the orthographic projection is four or less, and the deposition of moisture on the lateral end surfaces is suppressed to the extent of not substantially generating electric leakage or ion migration.

    摘要翻译: 压电/电致伸缩器件设置有固定部分,由固定部分支撑的薄板部分和通过交替层叠多个电极和多个压电/电致伸缩层而形成的压电/电致伸缩元件。 压电/电致伸缩器件是通过切割以后构成薄板部分的薄板体和包括压电/电致伸缩层的层压体,然后对切割平面(例如热处理)进行规定的特定处理(例如,热处理) 侧端面)。 通过这样做,压电/电致伸缩元件的侧端面的实际表面积与正投影中的压电/电致伸缩元件的侧端面的面积的比例为4以下,并且水分的沉积 在横向端面被抑制到基本上不产生漏电或离子迁移的程度。