Developing apparatus having a charge amount control member
    1.
    发明授权
    Developing apparatus having a charge amount control member 失效
    具有充电量控制部件的显影装置

    公开(公告)号:US06622000B2

    公开(公告)日:2003-09-16

    申请号:US09916066

    申请日:2001-07-26

    IPC分类号: G03G1508

    摘要: A developing apparatus includes a developer carrier carrying a developer on its surface, a developer regulating member regulating layer thickness of the developer, a charge amount control member controlling the charge amount of the developer and a charge supplying apparatus downstream of the charge amount control member. The charge amount control member controls the amount of charges of the developer, by causing the developer fly over the developer carrier, using an AC voltage applied between the developer carrier and the charge amount control member, and by applying the electric charges generated by gas electrolytic dissociation caused by the AC voltage. By this structure, a developing apparatus can be provided which can improve stability of development and image quality, without necessitating delicate arrangement of the component materials of the developer.

    摘要翻译: 显影装置包括在其表面上承载显影剂的显影剂载体,调节显影剂层厚度的显影剂调节构件,控制显影剂的电荷量的电荷量控制构件和充电量控制构件下游的电荷供给装置。 充电量控制部件通过使用显影剂载体和充电量控制部件之间施加的交流电压使显影剂飞过显影剂载体,并且通过施加由气体电解产生的电荷来控制显影剂的电荷量 由交流电压引起的解离。 通过这种结构,可以提供可以提高显影稳定性和图像质量的显影装置,而不需要显影剂的组分材料的精细布置。

    Developing device and image formation apparatus
    2.
    发明授权
    Developing device and image formation apparatus 失效
    显影装置和图像形成装置

    公开(公告)号:US06275666B1

    公开(公告)日:2001-08-14

    申请号:US09657683

    申请日:2000-09-08

    IPC分类号: G03G1506

    摘要: A developing device includes a developer carrier having a surface carrying a one-component developer thereon, developer control member abutting against the developer carrier to control a thickness of a layer of the developer, and a charge generation device provided downstream of the developer control member, as seen in a direction of a rotation of the developer carrier, and applying electric charge of a single polarity to a developer layer on the developer carrier, wherein the developer is charged under a condition that internal to the developer layer there occurs small aerial discharge caused by an electric field created by electric charge applied to a surface of the developer layer. Thus, the developing device can use a one-component developer, does not require toner having its components subtly adjusted and can cancel toner charged opposite in polarity, to form an image of high quality.

    摘要翻译: 显影装置包括具有承载其上的单组分显影剂的表面的显影剂载体,与显影剂载体邻接的显影剂控制构件以控制显影剂层的厚度,以及设置在显影剂控制构件下游的电荷产生装置, 如在显影剂载体的旋转方向上看到的,并且将单一极性的电荷施加到显影剂载体上的显影剂层,其中显影剂在显影剂层内部发生小的空气放电的条件下被充电 通过施加到显影剂层的表面的电荷产生的电场。 因此,显影装置可以使用单组分显影剂,不需要其组分微调的调色剂,并且可以消除极性相反的调色剂,以形成高质量的图像。

    Eelectrostatic Suction Type Fluid Discharge Device
    3.
    发明申请
    Eelectrostatic Suction Type Fluid Discharge Device 有权
    电喷式排液装置

    公开(公告)号:US20080151006A1

    公开(公告)日:2008-06-26

    申请号:US10567874

    申请日:2004-08-04

    IPC分类号: B41J2/035

    CPC分类号: B41J2/06

    摘要: With a micro nozzle in which the fluid discharge head has a nozzle with a micro hole having a diameter of 0.01 μm to 25 μm, the drive voltage during discharging operation is reduced. Further, by disposing an electrode section for applying a drive voltage to a discharge fluid on an external wall of a nozzle section, a distance between the electrode section and the nozzle hole is shortened. With this structure, the subject invention achieves both miniaturization of nozzle and reduction in drive voltage in an electrostatic suction type fluid discharge device. The subject invention also achieves an increase in discharge limit frequency while allowing use of materials with higher resistance for the fluid to be discharged.

    摘要翻译: 利用其中流体排出头具有直径为0.01μm至25μm的微孔的喷嘴的微喷嘴,放电操作期间的驱动电压降低。 此外,通过在喷嘴部的外壁上设置用于向排出流体施加驱动电压的电极部,缩短电极部与喷嘴孔的距离。 利用该结构,本发明实现了静电吸引型流体排出装置中喷嘴的小型化和驱动电压的降低。 本发明还实现了放电极限频率的增加,同时允许使用具有较高电阻的材料来排出流体。

    Electrostatic suction type fluid discharge method and device for the same
    4.
    发明申请
    Electrostatic suction type fluid discharge method and device for the same 有权
    静电抽吸式流体排放方法及装置相同

    公开(公告)号:US20070101934A1

    公开(公告)日:2007-05-10

    申请号:US10567657

    申请日:2004-08-06

    IPC分类号: B05B5/025 F23D11/32

    摘要: Voltage applying means applies a pulse voltage between a nozzle and a substrate, the nozzle having a diameter ranging from 0.01 μm to 25 μm, an upper limit voltage (10) of the pulse voltage being equal to or greater than a discharge-inducing minimum voltage (30), that is a voltage required to start discharge of fluid. A lower limit first voltage (20a) is provided immediately before a rise of the pulse voltage, the lower limit first voltage (20a) having a same polarity as that of the upper limit voltage (10), an absolute value of the lower limit first voltage (20a) being set smaller than the discharge-inducing minimum voltage (30). A lower limit second voltage (20b) is provided immediately after a rise of the pulse voltage, the lower limit second voltage (20b) having an opposite polarity as that of the upper limit voltage (10), an absolute value of the lower limit second voltage (20b) being set smaller than the discharge-inducing minimum voltage (30). With this structure, the present invention provides an electrostatic suction type fluid discharge device and an electrostatic suction type fluid discharge method, which simultaneously achieve miniaturization of nozzle, discharge of micro fluid droplet, high accuracy for discharge position, and decrease in drive voltage. The device and method offer superior discharge start/stop characteristic, thus realizing operation at high frequencies. The device is also capable of discharge amount control by pulse time.

    摘要翻译: 电压施加装置在喷嘴和基板之间施加脉冲电压,喷嘴的直径范围为0.01μm至25μm,脉冲电压的上限电压(10)等于或大于放电诱导最小电压 (30),即开始流体排出所需的电压。 在脉冲电压上升之前提供下限第一电压(20A),下限第一电压(20a)具有与上限电压(10)相同极性的下限第一电压(20A),绝对值为 限制第一电压(20A)被设置为小于放电诱导最小电压(30)。 在脉冲电压上升之后立即提供下限第二电压(20b),下限第二电压(20b)具有与上限电压(10)相反极性的下限第二电压(20b),绝对值为 限制第二电压(20b)被设置为小于放电诱导最小电压(30)。 利用这种结构,本发明提供一种同时实现喷嘴小型化,微液滴放电,放电位置精度高,驱动电压降低的静电吸引式流体排出装置和静电吸引式流体排出方法。 该装置和方法提供优异的放电启停特性,从而实现高频工作。 该装置还能够通过脉冲时间进行放电量控制。

    Exposure device and image forming device
    6.
    发明申请
    Exposure device and image forming device 失效
    曝光装置和成像装置

    公开(公告)号:US20050151824A1

    公开(公告)日:2005-07-14

    申请号:US10501509

    申请日:2003-01-09

    CPC分类号: B41J2/45

    摘要: An emissive element array of a plurality of organic EL elements is arranged linearly on a single-crystal silicon substrate or polycrystalline silicon substrate with a drive circuit including an element switching its respective emissive element. The organic EL emissive elements have an edge emitting structure utilizing light emitted in an edge direction perpendicular to the direction of deposition of electrode layers and organic compound layers, and is constructed such that the emitting area of one emissive element, S, as viewed in the direction of deposition, and the period of emissive elements disposed side by side, d, have the relationship of S>d2. In this way, organic EL techniques can be applied to provide the required amount of light exposure and to produce an exposure device that is small and inexpensive.

    摘要翻译: 多个有机EL元件的发射元件阵列线性地布置在单晶硅衬底或多晶硅衬底上,其中驱动电路包括切换其各自发射元件的元件。 有机EL发光元件具有利用沿垂直于电极层和有机化合物层的沉积方向的边缘方向发射的光的边缘发射结构,并且被构造成使得在一个发射元件S的发射面积 沉积方向和并排设置的发射元件的周期d具有S> d <2>的关系。 以这种方式,可以应用有机EL技术来​​提供所需量的曝光并且产生小而便宜的曝光装置。

    Control valve device
    7.
    发明授权
    Control valve device 失效
    控制阀装置

    公开(公告)号:US4577607A

    公开(公告)日:1986-03-25

    申请号:US610432

    申请日:1984-05-15

    申请人: Shigeru Nishio

    发明人: Shigeru Nishio

    IPC分类号: F02M5/08 F02M25/08 F02M33/02

    摘要: A control valve device for use in a carburetor outer vent control system of an automotive internal combustion engine. The device includes a solenoid coil generating a magnetic force and a spring made of a shape memory alloy so that the device may control fluid communication in a fluid passage in response to an input current signal from a switch device and changes in ambient temperature.

    摘要翻译: 一种用于汽车内燃机的化油器外部排气控制系统中的控制阀装置。 该装置包括产生磁力的螺线管线圈和由形状记忆合金制成的弹簧,使得该装置可以响应于来自开关装置的输入电流信号和环境温度的变化来控制流体通道中的流体连通。

    Electrostatic suction type fluid discharge device
    9.
    发明授权
    Electrostatic suction type fluid discharge device 有权
    静电抽吸式排液装置

    公开(公告)号:US07604326B2

    公开(公告)日:2009-10-20

    申请号:US10567874

    申请日:2004-08-04

    CPC分类号: B41J2/06

    摘要: With a micro nozzle in which the fluid discharge head has a nozzle with a micro hole having a diameter of 0.01 μm to 25 μm, the drive voltage during discharging operation is reduced. Further, by disposing an electrode section for applying a drive voltage to a discharge fluid on an external wall of a nozzle section, a distance between the electrode section and the nozzle hole is shortened. With this structure, the subject invention achieves both miniaturization of nozzle and reduction in drive voltage in an electrostatic suction type fluid discharge device. The subject invention also achieves an increase in discharge limit frequency while allowing use of materials with higher resistance for the fluid to be discharged.

    摘要翻译: 利用其中流体排出头具有直径为0.01μm至25μm的微孔的喷嘴的微喷嘴,放电操作期间的驱动电压降低。 此外,通过在喷嘴部的外壁上设置用于向排出流体施加驱动电压的电极部,缩短电极部与喷嘴孔的距离。 利用该结构,本发明实现了静电吸引型流体排出装置中喷嘴的小型化和驱动电压的降低。 本发明还实现了放电极限频率的增加,同时允许使用具有较高电阻的材料来排出流体。

    CORONA DISCHARGE DEVICE, PHOTORECEPTOR CHARGER, AND METHOD FOR MAKING DISCHARGE PRODUCT REMOVING MEMBER
    10.
    发明申请
    CORONA DISCHARGE DEVICE, PHOTORECEPTOR CHARGER, AND METHOD FOR MAKING DISCHARGE PRODUCT REMOVING MEMBER 有权
    CORONA放电装置,光电发生器和用于制造放电产品移除部件的方法

    公开(公告)号:US20090074463A1

    公开(公告)日:2009-03-19

    申请号:US12298651

    申请日:2007-04-25

    IPC分类号: G03G15/02 H01T19/00

    摘要: A corona discharge device (10) comprises a discharge electrode (1) for causing electric discharge, a discharge product removing member (4) provided around the discharge electrode (1), and containing a material capable of removing a discharge product, and a shield plate (3) interposed between the discharge electrode (1) and the discharge product removing member (4), having a through-hole (3a) open toward the discharge electrode (1), and having a surface opposed to the discharge electrode (1) and at least the surface being made of a metallic material. With this, a corona discharge device, a photoreceptor charger, and a method for making a discharge product removing member which realize high trapping efficiency for discharge products and a long life of a discharge product removing filter are provided.

    摘要翻译: 电晕放电装置(10)包括放电用的放电电极(1),设置在放电电极(1)周围的放电产物除去部件(4),并且容纳能够除去放电产物的材料,以及屏蔽体 插入在放电电极(1)和放电产物除去部件(4)之间的板(3),具有朝向放电电极(1)开放的通孔(3a),并且具有与放电电极(1)相对的表面 ),并且至少该表面由金属材料制成。 由此,提供了电晕放电装置,感光体充电器,以及放电产物除去部件的制造方法,其实现放电产品的高捕集效率和放电产物除去过滤器的使用寿命。