Ink jet recording head and producing method for the same

    公开(公告)号:US06659591B2

    公开(公告)日:2003-12-09

    申请号:US09899258

    申请日:2001-07-06

    IPC分类号: B41J214

    摘要: A method for producing an ink jet recording head having a plurality of recording element substrates each including a recording element for generating energy to be used for ink discharge and an electrode portion connected to the recording element, a wiring substrate provided with an electrode terminal to be electrically connected with the electrode portion of the plural recording element substrates and adapted to transmit an electrical pulse for ink discharge to the recording element, and an element substrate support member for supporting the plural recording element substrates, comprises a step of causing the plural recording element substrates to be supported on the element substrate support member, and a step of thereafter executing metal—metal bonding between the electrode portion of the plural recording element substrates and the electrode terminal of the wiring substrate.

    Valve timing adjusting device for internal combustion engine

    公开(公告)号:US06532921B2

    公开(公告)日:2003-03-18

    申请号:US09985806

    申请日:2001-11-06

    IPC分类号: F01L134

    摘要: It is an object to provide a continuously variable valve timing adjusting device to improve valve timing advance response for an internal combustion engine. The device, capable of continuously and variably controlling the intake valve timing phase, includes: an advance chamber which hydraulically rotates a vane rotor and a camshaft on the advance side relative to the timing rotor; a retard chamber for rotating the camshaft on the retard side relative to the timing rotor; an advance-retard oil pressure control valve; an oil communicating passage for fluid communication between the advance chamber and the retard chamber; a hydraulic piston, flow control valve which controls the oil in the communicating passage according to the retard chamber pressure when the engine is running at a low speed and a high oil temperature; and a ball valve check valve which checks the oil flow from the advance chamber to the retard chamber.

    Flash photography system
    34.
    发明授权
    Flash photography system 有权
    闪光摄影系统

    公开(公告)号:US06498901B2

    公开(公告)日:2002-12-24

    申请号:US09955145

    申请日:2001-09-19

    IPC分类号: G03B1505

    摘要: A flash photography system includes a first photometering device including a multi-segment photometering sensor having a plurality of zone sensors for measuring a pre-flash emission; a second photometering device including a single-segment direct photometering sensor for measuring a main flash emission; a weighting device which assigns a weighting factor to an output of each of the plurality of zone sensors; a calculation device which calculates a correction value based on each photometering value and the weighting factor of each zone sensor of the first photometering device, wherein an appropriate receiving light amount of the second photometering device is calculated in order to attain a compensation exposure for the main flash emission based on the correction value; and a controller which terminates the main flash emission after the light amount measured by the second photometering device reaches the appropriate receiving light amount.

    摘要翻译: 闪光摄影系统包括第一测光装置,其包括具有用于测量预闪光发射的多个区域传感器的多段测光传感器; 第二测光装置,包括用于测量主闪光发射的单段直接测光传感器; 加权装置,其向所述多个区域传感器中的每一个的输出分配加权因子; 计算装置,其基于第一测光装置的每个区域传感器的每个测光值和加权系数来计算校正值,其中计算第二测光装置的适当的接收光量,以获得主要的补偿曝光 基于校正值的闪光发射; 以及在由第二测光装置测量的光量之后终止主闪光发射的控制器达到适当的接收光量。

    Method and apparatus for controlling power supply units in a power supply based on the number of operating power supply units
    35.
    发明授权
    Method and apparatus for controlling power supply units in a power supply based on the number of operating power supply units 有权
    用于基于操作电源单元的数量控制电源中的电源单元的方法和装置

    公开(公告)号:US06462969B1

    公开(公告)日:2002-10-08

    申请号:US09984273

    申请日:2001-10-29

    IPC分类号: H02H908

    CPC分类号: H02M7/23 H02M3/1584

    摘要: In a power supply system connected to a load, a plurality of DC power source units are connected in parallel. Each DC power source unit is provided with a unit rated current value Iu, and outputs a unit current in accordance with a target value. A required load capacity provider provides a capacity value Is required in the load. An operating condition detector detects the number m of DC power supply unit which is in an operating condition among the DC power source units. A target value calculator calculates a value obtained by dividing the value Is with the value m, and provides the calculated value Is/m to the respective operating DC power supply unit as the target value.

    摘要翻译: 在连接到负载的电源系统中,多个DC电源单元并联连接。 每个DC电源单元具有单位额定电流值Iu,并且根据目标值输出单位电流。 所需的负载能力提供商提供负载所需的容量值。 操作状态检测器检测直流电源单元中处于工作状态的直流电源单元的数量m。 目标值计算器计算通过将值Is除以值m获得的值,并将计算值Is / m提供给相应的操作DC电源单元作为目标值。

    Variable valve timing control device for internal combustion engine
    36.
    发明授权
    Variable valve timing control device for internal combustion engine 失效
    内燃机可变气门正时控制装置

    公开(公告)号:US06405694B2

    公开(公告)日:2002-06-18

    申请号:US09876041

    申请日:2001-06-08

    申请人: Osamu Sato

    发明人: Osamu Sato

    IPC分类号: F01L1300

    摘要: Either of intake and exhaust valves of an internal combustion engine is provided with a variable valve timing device. In a low-speed, low-load range, exhaust valve advanced-closing control is performed to close the exhaust valve at an earlier timing than the top dead center on the intake stroke, thereby trapping residual combustion gases in the cylinder. Furthermore, the cylinder temperature is raised by setting the intake valve opening timing at around the top dead center on the intake stroke or at a later timing thereof to thereby compress by the piston the residual gases in the cylinder during a period from closing the exhaust valve till the top dead center on the intake stroke. Thus it becomes possible to take in the air-fuel mixture into the cylinder at a higher cylinder temperature than the gas temperature of internal EGR caused by conventional valve overlap.

    摘要翻译: 内燃机的进气门和排气门中的任一个设有可变气门正时装置。 在低速,低负载范围内,进行排气门前进关闭控制,以在进气行程上方比上止点更早的时间关闭排气门,从而将残留的燃烧气体捕获到气缸中。 此外,通过将进气门打开正时设定在进气冲程上方的上止点附近或其稍后的定时,缸体温度升高,从而在活塞关闭排气阀的期间由活塞压缩气缸中的残留气体 直到进气冲程的上止点。 因此,可以在比常规气门重叠引起的内部EGR的气体温度高的气缸温度下将空气 - 燃料混合物吸入气缸。

    Ink tank and method of manufacture therefor
    37.
    发明授权
    Ink tank and method of manufacture therefor 有权
    油墨罐及其制造方法

    公开(公告)号:US06276789B1

    公开(公告)日:2001-08-21

    申请号:US09459476

    申请日:1999-12-13

    IPC分类号: B41J2175

    摘要: An ink tank has a housing detachably mountable on a liquid jet recording apparatus, which is capable of retaining liquid directly in the interior thereof, a supply portion for supplying liquid retained in the housing to the recording apparatus and a communication portion with the air outside for communicating the interior of the housing with the air outside. For this ink tank, the supply portion and the communication portion with the air outside are integrally formed, and at the same time, a plate member is provided to make the interior of the housing a closed space by joining the plate member to the housing, and then, erroneous installation prevention portions are arranged for the plate member to prevent the installation on the position other than specifically designated for the liquid jet recording apparatus. With the structure thus arranged, the ink tank makes it possible to easily enhance the dimensional precision of the coupling portion with the recording apparatus, and the erroneous installation prevention portions as well. Thus, without depending on the precision of an ink tank as a whole, it is possible to enhance the reliability of the installation on or coupling with the recording apparatus.

    摘要翻译: 墨盒具有可拆卸地安装在液体喷射记录装置上的壳体,该液体喷射记录装置能够将液体直接保持在其内部,用于将保留在壳体中的液体供应到记录装置的供应部分和与外部空气连通的连通部分 将外壳的内部与外部的空气通信。 对于该墨盒,供给部和与外部空气的连通部一体地形成,同时设置板构件,通过将板构件与壳体接合而使壳体的内部成为封闭空间, 然后,为板构件布置错误的防止安装部分,以防止安装在除了专门指定用于液体喷射记录装置的位置之外。 通过这样布置的结构,墨水罐可以容易地提高与记录装置的联接部分的尺寸精度,以​​及错误的安装防止部分。 因此,不依赖于油墨罐整体的精度,可以提高安装在记录装置上或与记录装置连接的可靠性。

    Ink refilling container and ink refilling method using same
    38.
    发明授权
    Ink refilling container and ink refilling method using same 失效
    油墨补充容器和使用油墨的填充方法

    公开(公告)号:US6164765A

    公开(公告)日:2000-12-26

    申请号:US174442

    申请日:1993-12-28

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17506

    摘要: An ink refilling container includes an ink containing portion for containing ink to refill, an ink injection tube for connection with the ink containing portion, an air vent, provided in the ink container, for communication with ambience, and an openable member for closing the air vent. A meniscus of ink is formed adjacent an end of the injection tube, and the ink is not leaked externally when the air vent is closed.

    摘要翻译: 油墨补充容器包括用于容纳墨水的墨水容纳部分,用于与墨水容纳部分连接的墨水注入管,设置在墨水容器中的与气氛连通的排气口以及用于封闭空气的可打开部件 发泄。 在喷射管的端部附近形成油墨弯液面,当排气口关闭时,油墨不会向外泄漏。

    Variable valve timing control apparatus for an internal combustion engine
    39.
    发明授权
    Variable valve timing control apparatus for an internal combustion engine 失效
    用于内燃机的可变气门正时控制装置

    公开(公告)号:US6135078A

    公开(公告)日:2000-10-24

    申请号:US190221

    申请日:1998-11-13

    IPC分类号: F01L1/344 F01L13/00 F01L1/34

    摘要: A cam has a profile variable from a high lift curve to a low lift curve in an axial direction. A driving mechanism shifts a cam shaft in the axial direction. A phase adjusting mechanism adjusts the rotational phase of the cam shaft relative to a driving shaft of the internal combustion engine. Angle detecting teeth are shift detecting teeth are alternately arranged on a same cylindrical surface of the cam shaft. Each shift detecting tooth incline at a predetermined angle with respect to an axis of the cam shaft so as to provide angularly advanced and retarded portions in a rotational direction of the cam shaft. A pickup generates sensing signals responsive to the angle detecting teeth and the shift detecting teeth. The sensor faces the angularly advanced portion of the shift detecting tooth when the low lift curve of the cam is selected and faces the angularly retarded portion of the shift detecting tooth when the high lift curve of the cam is selected.

    摘要翻译: 凸轮具有从高升力曲线到轴向方向的低升力曲线的轮廓变量。 驱动机构沿轴向移动凸轮轴。 相位调整机构调节凸轮轴相对于内燃机的驱动轴的转动相位。 角度检测齿是移动检测齿交替地布置在凸轮轴的同一圆柱形表面上。 每个换档检测齿相对于凸轮轴的轴线以预定的角度倾斜,以便在凸轮轴的旋转方向上提供角度提前和延迟的部分。 拾取器产生响应于角度检测齿和换档检测齿的感测信号。 当选择凸轮的高升力曲线时,当选择凸轮的低升力曲线并且面对换档检测齿的角度延迟部分时,传感器面向换档检测齿的角度前进部分。

    Ratio change control system for multiple ratio transmission
    40.
    发明授权
    Ratio change control system for multiple ratio transmission 失效
    用于多比率传输的比率变化控制系统

    公开(公告)号:US6074319A

    公开(公告)日:2000-06-13

    申请号:US253056

    申请日:1999-02-19

    IPC分类号: F16H59/46 F16H61/06 F16H63/30

    摘要: An automatic control system for a multiple ratio transmission includes an electronically controlled variable orifice configuration within a discharge circuit for a downshift control system from a high speed ratio to an intermediate speed ratio. The variable orifice configuration divides the discharge circuit into an upstream part communicating with an accumulator chamber of an accumulator and an intermediate brake release pressure chamber defined by a double acting piston of an intermediate ratio brake servo, and a downstream part communicating with a high speed ratio clutch. A calibrated flow control orifice is disposed in the discharge circuit to control discharge flow of oil from said downstream part. A transmission controller reduces the variable orifice configuration to provide a reduced orifice size during inertia phase of the downshift.

    摘要翻译: 一种用于多比率变速器的自动控制系统包括用于降档控制系统的放电电路中的从高速比到中速比的电子控制可变孔结构。 可变节流孔构造将排放回路分为与蓄能器的蓄压室连通的上游部分和由中间比例制动​​器伺服机构的双作用活塞限定的中间制动释放压力室,以及与高速比 离合器。 校准的流量控制孔布置在排放回路中以控制来自所述下游部分的油的排出流。 变速器控制器减小可变节流孔配置,以在降档的惯性阶段提供减小的孔口尺寸。