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    • 1. 发明授权
    • Piezo-electric/electrostrictive film type chip
    • 压电/电致伸缩薄膜型芯片
    • US06440174B1
    • 2002-08-27
    • US08809042
    • 1997-03-07
    • Minoru UsuiTakahiro KatakuraFujio AkahaneKazumi KamoiSatoshi ShinadaYukihisa TakeuchiNobuo Takahashi
    • Minoru UsuiTakahiro KatakuraFujio AkahaneKazumi KamoiSatoshi ShinadaYukihisa TakeuchiNobuo Takahashi
    • H01L4108
    • B41J2/1637B41J2/14233B41J2/161B41J2/1632B41J2/1642B41J2/1646B41J2002/14306B41J2002/14387B41J2002/14491
    • 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.
    • 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。
    • 4. 发明授权
    • Laminated ink jet recording head with plural actuator units connected at
outermost ends
    • 具有连接在最外端的多个致动器单元的层压喷墨记录头
    • US5907340A
    • 1999-05-25
    • US681376
    • 1996-07-23
    • Takahiro KatakuraKazumi KamoiSatoshi Shinada
    • Takahiro KatakuraKazumi KamoiSatoshi Shinada
    • B41J2/14B41J2/145B41J2/16B41J2/045
    • B41J2/145B41J2/14233B41J2/161B41J2/1632B41J2/1637B41J2002/14306B41J2002/14387
    • 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.
    • 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。
    • 8. 发明授权
    • Electronic timekeeping apparatus with temperature compensation and
method for compensating same
    • 具有温度补偿的电子计时装置及其补偿方法
    • US4761771A
    • 1988-08-02
    • US046063
    • 1987-05-04
    • Tatsuo MoriyaHitomi AizawaKuniharu NatoriKazumi KamoiHiroshi Yabe
    • Tatsuo MoriyaHitomi AizawaKuniharu NatoriKazumi KamoiHiroshi Yabe
    • G04F5/06G04G3/02G04B17/12
    • G04G3/022G04F5/06
    • 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.
    • 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。