Ink jet print head
    1.
    发明授权
    Ink jet print head 失效
    喷墨打印头

    公开(公告)号:US5889539A

    公开(公告)日:1999-03-30

    申请号:US686527

    申请日:1996-07-26

    摘要: An ink jet print head includes first terminals 22 and 22', which are located at the side ends of a cover member 2 as a vibrating plate, and are connected to discrete electrodes 6 and 6' for selectively applying signals to piezoelectric vibrators 5 and 5'. A semiconductor integrated circuit 30 includes second terminals 31 and 31' that are arrayed corresponding in position to the first terminals 22 and 22' and generates a drive signal in response to an external signal. The first terminals 22 and 22' are connected to the second terminals 31 and 31' such that a gap of H in height is formed between the semiconductor integrated circuit 30 and the piezoelectric vibrators 5 and 5'.

    摘要翻译: 喷墨打印头包括位于作为振动板的盖构件2的侧端处​​的第一端子22和22',并且连接到用于选择性地向压电振动器5和5施加信号的分立电极6和6' '。 半导体集成电路30包括第二端子31和31',其被布置在与第一端子22和22'相对应的位置上,并响应于外部信号产生驱动信号。 第一端子22和22'连接到第二端子31和31',使得在半导体集成电路30和压电振子5和5'之间形成H高度的间隙。

    Piezo-electric/electrostrictive film type chip
    2.
    发明授权
    Piezo-electric/electrostrictive film type chip 失效
    压电/电致伸缩薄膜型芯片

    公开(公告)号:US06440174B1

    公开(公告)日:2002-08-27

    申请号:US08809042

    申请日:1997-03-07

    IPC分类号: H01L4108

    摘要: A piezo-electric/electrostrictive film type chip (50) includes: a ceramic substrate (70) having a spacer plate (74) having a windows-disposed pattern (100) having a plurality of window portions (75) and a thin closure plate (72) for closing the window portions (75) which is unitarily connected with the spacer plate; and a piezo-electric/electrostrictive working portion (71) having a lower electrode (81), a piezo-electric/electrostrictive layer (82), and an upper electrode (83), each being formed in the form of a layer and laminated in this order at a closure portion of the window (75) on the outer surface of the closure plate (72) by a film formation method. A pin hole (52) for positioning is formed in or near the center of gravity of the windows-disposed pattern (100). Deterioration of positional preciseness of the pin hole and a through hole of the piezo-electric/electrostrictive actuator can be minimized, and the piezo-electric/electrostrictive actuator can be unitarily connected with an ink nozzle member with high positional preciseness.

    摘要翻译: 压电/电致伸缩薄膜型芯片(50)包括:具有隔板(74)的陶瓷基板(70),所述间隔板具有具有多个窗口部分(75)的窗口布置图案(100)和薄的封闭板 (72),用于封闭与间隔板一体连接的窗口部分(75); 以及具有下电极(81),压电/电致伸缩层(82)和上电极(83)的压电/电致伸缩工作部分(71),每个都以层的形式形成并层压 按照这种顺序,通过成膜方法在封闭板(72)的外表面上的窗口(75)的封闭部分处。 用于定位的销孔(52)形成在窗户布置图案(100)的重心附近或附近。 压电/电致伸缩致动器的销孔和通孔的位置精度的恶化可以最小化,并且压电/电致伸缩致动器可以与具有高位置精度的墨喷嘴构件一体地连接。

    Laminated ink jet recording head
    3.
    发明授权
    Laminated ink jet recording head 失效
    层压喷墨记录头

    公开(公告)号:US6024436A

    公开(公告)日:2000-02-15

    申请号:US832671

    申请日:1997-04-04

    摘要: Nozzle openings 18-1, 18-2, 18-3, . . . are formed so as to stagger, and pressure generating chambers 7-1, 7-2, 7-3, . . . , communicating holes 10-1, 10-2, 10-3, . . . , and ink supply ports 12 are arranged at uniform positions relative to one another with respect to the pressure generating chambers 7-1, 7-2, 7-3, . . . so as to match a mode of arraying nozzle openings 18-1, 18-2, 18-3, . . . . As a result of this construction, a bonding area is increased by shifting the positions of the nozzle openings 18-1, 18-2, 18-3, . . . , whose diameter is particularly small, in an axial direction of the pressure generating chambers.

    摘要翻译: 喷嘴开口18-1,18-2,18-3, 的。 的。 形成为错开,以及压力产生室7-1,7-2,7-3,...。 的。 的。 ,连通孔10-1,10-2,10-3,...。 的。 的。 并且供墨口12相对于压力产生室7-1,7-2,7-3设置在相对于彼此的均匀位置。 的。 的。 以匹配排列喷嘴开口18-1,18-2,18-3,...的模式。 的。 的。 的。 作为这种结构的结果,通过移动喷嘴开口18-1,18-2,18-3的位置来增加粘结面积。 的。 的。 ,其直径特别小,在压力发生室的轴向上。

    Laminated ink jet recording head with plural actuator units connected at
outermost ends
    4.
    发明授权
    Laminated ink jet recording head with plural actuator units connected at outermost ends 失效
    具有连接在最外端的多个致动器单元的层压喷墨记录头

    公开(公告)号:US5907340A

    公开(公告)日:1999-05-25

    申请号:US681376

    申请日:1996-07-23

    摘要: An actuator unit for a laminated ink jet recording head includes: a first cover member for forming a vibrating member having piezoelectric vibrators on a surface thereof; a spacer for forming pressure generating chambers with a surface thereof sealed by the first cover member; a second cover member having ink jetting outlets and ink flowing inlets, each ink jetting outlet causing the corresponding pressure generating chamber to communicate with a corresponding nozzle opening of a flow path unit at one end of the pressure generating chamber, each ink flowing inlet causing the corresponding pressure generating chamber to communicate with a common ink chamber of the flow path unit at the other end of the pressure generating chamber. The actuator unit is prepared by laminating and fixing the first cover member, the spacer and the second cover member. A pitch at which the pressure generating chambers are arranged is set to a value equal to or smaller than a pitch at which the nozzle openings are arranged; widths of partition walls on outermost ends of pressure generating chambers located on the outermost ends are set to a value equal to or greater than a width of a partition wall defining adjacent pressure generating chambers and equal to or smaller than 1/2 of the nozzle opening arrangement pitch. An increase in the distance between the adjacent pressure generating chambers at the contact line between two actuator units is set to within a range of values substantially equal to the width of the partition wall.

    摘要翻译: 用于层压喷墨记录头的致动器单元包括:第一盖构件,用于在其表面上形成具有压电振动器的振动构件; 用于形成压力发生室的间隔件,其表面由第一盖构件密封; 具有喷墨出口和墨流入口的第二盖构件,每个喷墨出口使相应的压力产生室与压力发生室一端的流路单元的相应喷嘴开口连通,每个墨流入口使得 相应的压力产生室与压力发生室的另一端的流路单元的公共墨水室连通。 致动器单元通过层压和固定第一盖构件,间隔件和第二盖构件来制备。 设置压力发生室的间距设定为等于或小于喷嘴开口的间距的值; 位于最外端的压力产生室的最外端上的分隔壁的宽度被设定为等于或大于限定相邻的压力发生室的分隔壁的宽度等于或小于+ E, + EE的喷嘴开口排列间距。 在两个致动器单元之间的接触线处的相邻的压力产生室之间的距离的增加被设定在基本上等于分隔壁的宽度的值的范围内。

    Ink jet print head and a method of manufacturing the same
    5.
    发明授权
    Ink jet print head and a method of manufacturing the same 失效
    喷墨打印头及其制造方法

    公开(公告)号:US5723053A

    公开(公告)日:1998-03-03

    申请号:US682883

    申请日:1996-07-12

    IPC分类号: B41J2/14 B41J2/16 H01L21/00

    摘要: An ink jet printer head includes a spacer including pressure generating chambers continuous to nozzle openings, ink supply paths, and reservoirs, a cover member for covering the pressure generating chambers in a sealing fashion, and pressure generating means for generating pressure in the pressure generating chambers in accordance with print data. In processing a silicon single-crystal substrate vertically oriented in (110) by anisotropic etching process, one of the walls of a path hole for forming a pressure generating chamber is aligned with one of the walls of a path hole for forming a reservoir. Walls defining the path hole for forming a pressure generating chamber, which are located in the vicinity of a nozzle opening, are connected to each other at an obtuse angle. As a result, the ink supply path serving as a narrow path for ink flow and the pressure generating chamber are formed as smooth flow paths. The walls in an area in the vicinity of the nozzle opening where ink tends to stay are substantially equally distanced from the nozzle opening. A smooth flow of ink is ensured.

    摘要翻译: 喷墨打印机头包括间隔件,其包括与喷嘴开口连续的压力产生室,供墨路径和储存器,用于以密封方式覆盖压力发生室的盖构件和用于在压力发生室中产生压力的压力产生装置 按照打印数据。 在通过各向异性蚀刻工艺处理在(110)中垂直定向的硅单晶衬底时,用于形成压力发生室的通路孔的一个壁与用于形成储存器的通路孔的一个壁对准。 限定用于形成位于喷嘴开口附近的压力发生室的路径孔的壁以钝角彼此连接。 结果,作为油墨流动的窄路径的供墨路径和压力发生室形成为平滑的流动路径。 在喷嘴开口附近的油墨容易停留的区域中的壁与喷嘴开口基本相等。 确保油墨的平稳流动。

    Ink jet print head with improved spacer made from silicon single-crystal
substrate
    6.
    发明授权
    Ink jet print head with improved spacer made from silicon single-crystal substrate 失效
    具有由硅单晶衬底制成的改进间隔物的喷墨打印头

    公开(公告)号:US5956058A

    公开(公告)日:1999-09-21

    申请号:US336060

    申请日:1994-11-04

    IPC分类号: B41J2/14 B41J2/16 B41J2/045

    摘要: An ink jet printer head includes a spacer including pressure generating chambers continuous to nozzle openings, ink supply paths, and reservoirs, a cover member for covering the pressure generating chambers in a sealing fashion, and pressure generating means for generating pressure in the pressure generating chambers in accordance with print data. In processing a silicon single-crystal substrate vertically oriented in (110) by anisotropic etching process, one of the walls of a path hole for forming a pressure generating chamber is aligned with one of the walls of a path hole for forming a reservoir. Walls defining the path hole for forming a pressure generating chamber, which are located in the vicinity of a nozzle opening, are connected to each other at an obtuse angle. As a result, the ink supply path serving as a narrow path for ink flow and the pressure generating chamber are formed as smooth flow paths. The walls in an area in the vicinity of the nozzle opening where ink tends to stay are substantially equally distanced from the nozzle opening. A smooth flow of ink is ensured.

    摘要翻译: 喷墨打印机头包括间隔件,其包括与喷嘴开口连续的压力产生室,供墨路径和储存器,用于以密封方式覆盖压力发生室的盖构件和用于在压力发生室中产生压力的压力产生装置 按照打印数据。 在通过各向异性蚀刻工艺处理在(110)中垂直定向的硅单晶衬底时,用于形成压力发生室的通路孔的一个壁与用于形成储存器的通路孔的一个壁对准。 限定用于形成位于喷嘴开口附近的压力发生室的路径孔的壁以钝角彼此连接。 结果,用作油墨流动的窄路径的供墨路径和压力发生室形成为平滑的流动路径。 在喷嘴开口附近的油墨容易停留的区域中的壁与喷嘴开口基本相等。 确保油墨的平稳流动。

    Ink jet recording head including a spacing member for defining a gap
between a fixed board and a piezoelectric element
    7.
    发明授权
    Ink jet recording head including a spacing member for defining a gap between a fixed board and a piezoelectric element 失效
    喷墨记录头包括用于限定固定板和压电元件之间的间隙的间隔构件

    公开(公告)号:US06048053A

    公开(公告)日:2000-04-11

    申请号:US507672

    申请日:1995-07-25

    摘要: An ink jet recording head having high printing quality which is achieved independently of ambient temperature changes. An overhang portion (22) is formed on a surface of a frame (20) in such a manner that the overhang portion extends close to an island portion (9) of a resilient plate. A front end (17) of a fixed board (14) is fixed to the overhang portion (22) so that a gap (23) is interposed between a lateral side of the fixed board (14) and the frame (20). The piezoelectric vibration elements (8) are secured to the opposite end of the fixed board and abut against each of the island portions. The thickness (L0) of the overhang portion (22) affects that thermal expansion differential derived from a difference in the materials of the frame (20) and the piezoelectric vibration element. Since the thickness is minimized, the thermal expansion differential between the frame (20) and the piezoelectric vibration elements (8) is correspondingly minimized.

    摘要翻译: 具有高的打印质量的独立于环境温度变化实现的喷墨记录头。 突出部分(22)以这样的方式形成在框架(20)的表面上,使得伸出部分靠近弹性板的岛部(9)延伸。 固定板(14)的前端(17)固定在伸出部分(22)上,从而在固定板(14)的侧面和框架(20)之间夹有间隙(23)。 压电振动元件(8)固定在固定板的相对端,并与每个岛部抵接。 突出部分(22)的厚度(L0)影响由框架(20)和压电振动元件的材料的差异导出的热膨胀差异。 由于厚度最小化,所以框架(20)和压电振动元件(8)之间的热膨胀差异相应地被最小化。

    Electronic timekeeping apparatus with temperature compensation and
method for compensating same
    8.
    发明授权
    Electronic timekeeping apparatus with temperature compensation and method for compensating same 失效
    具有温度补偿的电子计时装置及其补偿方法

    公开(公告)号:US4761771A

    公开(公告)日:1988-08-02

    申请号:US046063

    申请日:1987-05-04

    IPC分类号: G04F5/06 G04G3/02 G04B17/12

    CPC分类号: G04G3/022 G04F5/06

    摘要: An electronic timekeeping apparatus includes a temperature value generating circuit for generating a temperature value, a temperature value converting circuit including a slope adjusting circuit which provides a slope corrected output in accordance with a frequency versus temperature characteristic of the apparatus in response to the temperature value, a pace compensation data circuit for producing pace compensation data corresponding to the slope corrected output, and a pace compensating circuit for compensating pace of the apparatus in accordance with the pace compensation data. An offset adjustment circuit may operate on said temperature value or said slope corrected output. A method for compensating pace of an electronic timekeeping apparatus includes the steps of generating a temperature value corresponding to temperature of the apparatus, correcting the temperature value in accordance with slope of a frequency versus temperature characteristic of the apparatus to produce a slope corrected value, producing pace compensation data in response to the slope corrected value, and adjusting the pace in accordance with the pace compensation data.

    摘要翻译: 电子计时装置包括用于产生温度值的温度值产生电路,包括斜率调节电路的温度值转换电路,其根据温度值根据装置的频率 - 温度特性提供斜率校正输出, 用于产生与斜率校正输出相对应的步调补偿数据的步速补偿数据电路,以及用于根据速度补偿数据补偿装置步速的步速补偿电路。 偏移调整电路可以对所述温度值或所述斜率校正输出进行操作。 一种用于补偿电子计时装置的速度的方法包括以下步骤:产生对应于装置的温度的温度值,根据装置的频率对温度特性的斜率校正温度值以产生斜率校正值,产生 响应于斜率修正值的步调补偿数据,并根据步速补偿数据调整步速。

    Carriage capable of shielding vibration transmission and recording apparatus and liquid ejection apparatus including the carriage
    9.
    发明申请
    Carriage capable of shielding vibration transmission and recording apparatus and liquid ejection apparatus including the carriage 有权
    能够屏蔽振动传播和记录装置的载体和包括滑架的液体喷射装置

    公开(公告)号:US20050206676A1

    公开(公告)日:2005-09-22

    申请号:US11043424

    申请日:2005-01-27

    IPC分类号: B41J23/00 B41J25/34

    CPC分类号: B41J25/34

    摘要: A carriage, on which a recording head is mounted, and to which a moving unit is connected, reciprocates a recording area by the moving unit to perform recording by the recording head. In the carriage, a recording head mount part and a connection part to the moving unit are separately provided, and the mount part and the connection part are coupled by a coupling structure having a linear elastic member. Hereby, vibration from the moving unit is shielded in the division portion and is not transmitted to the recording head mount part. Therefore, recording accuracy of the recording head can be kept in a high state.

    摘要翻译: 安装有记录头并且移动单元连接到其上的托架通过移动单元使记录区域往复运动,以通过记录头进行记录。 在托架中,记录头安装部分和与移动单元的连接部分分别设置,并且安装部分和连接部分通过具有线性弹性部件的连接结构联接。 因此,来自移动单元的振动在分割部分被屏蔽,并且不被传送到记录头安装部分。 因此,记录头的记录精度可以保持在高的状态。

    Medium transporting device and recording apparatus incorporating with the same
    10.
    发明授权
    Medium transporting device and recording apparatus incorporating with the same 有权
    中等传送装置和与其结合的记录装置

    公开(公告)号:US07517077B2

    公开(公告)日:2009-04-14

    申请号:US10932306

    申请日:2004-09-02

    摘要: A liquid ejection head is operable to eject a liquid droplet toward a medium at a liquid ejection point A first roller transports the medium toward the liquid ejection point. A second roller ejects the medium transported from the liquid ejection point to the outside of the apparatus. At least one detection roller is directly brought into contact with the medium and is rotated in accordance with the transportation of the medium, the at least one detection roller being disposed in the vicinity of at least one of the first roller and the second roller. A detector detects a rotation amount of the detection roller. A controller controls the transportation of the medium in accordance with the rotation amount.

    摘要翻译: 液体喷射头可操作以在液体喷射点A处向介质喷射液滴。第一辊将介质输送到液体喷射点。 第二辊将从液体喷射点输送的介质喷射到设备的外部。 至少一个检测辊直接与介质接触并且根据介质的传送而旋转,所述至少一个检测辊设置在第一辊和第二辊中的至少一个附近。 检测器检测检测辊的旋转量。 控制器根据旋转量控制介质的输送。