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。

    Development method and image formation apparatus
    4.
    发明授权
    Development method and image formation apparatus 失效
    开发方法和图像形成装置

    公开(公告)号:US06873813B2

    公开(公告)日:2005-03-29

    申请号:US10725462

    申请日:2003-12-03

    CPC分类号: G03G15/08 G03G2215/0648

    摘要: The increasing ratio of development density to increase in potential difference between a photoreceptor and a development roller differs between the region where the potential difference is small and the region where the potential difference is large. The increasing ratio of development density at the region where the potential difference is small is smaller than the increasing ratio of development density at the region where the potential difference is large. Development is conducted under the developing characteristics in which the upper limit of the development density at the region where the increasing ratio of development density is small is at least 0.3.

    摘要翻译: 在电位差小的区域和电位差大的区域之间,显影密度与感光体与显影辊之间的电位差增加的比例不同。 电位差小的区域的显影密度的增加率小于电位差大的区域的显影密度增加率。 在发展密度增加比例小的区域的显影密度的上限为0.3以上的显影特性进行显影。

    Optical scanning device and image forming apparatus comprising the same
    5.
    发明授权
    Optical scanning device and image forming apparatus comprising the same 有权
    光学扫描装置及包括该光学扫描装置的成像装置

    公开(公告)号:US08928722B2

    公开(公告)日:2015-01-06

    申请号:US13010211

    申请日:2011-01-20

    申请人: Hiroyuki Hirakawa

    发明人: Hiroyuki Hirakawa

    摘要: An optical scanning device includes a housing, a laser light source outputting a laser light, a polygon mirror arranged in an arrangement space and deflecting the laser light to scan a predetermined object with the laser light while rotating, a polygon motor rotating the polygon mirror, a control board arranged in the arrangement space and controlling the polygon motor, and a flow-control member arranged in the arrangement space and guiding an airflow generated by a rotation of the polygon mirror to an outside of the arrangement space to circulate the airflow within the housing.

    摘要翻译: 光学扫描装置包括壳体,输出激光的激光光源,布置在布置空间中的多面反射镜,并且在旋转时使激光偏转激光以扫描预定物体;旋转多面镜的多边形马达, 布置在所述布置空间中并控制所述多边形马达的控制板,以及布置在所述布置空间中的流动控制构件,并且将由所述多角镜的旋转产生的气流引导到所述布置空间的外部,以使所述多边形马达内的气流循环 住房。

    Electron emitting element having an electron acceleration layer, electron emitting device, light emitting device, image display device, cooling device, and charging device
    7.
    发明授权
    Electron emitting element having an electron acceleration layer, electron emitting device, light emitting device, image display device, cooling device, and charging device 有权
    具有电子加速层的电子发射元件,电子发射器件,发光器件,图像显示器件,冷却器件和充电器件

    公开(公告)号:US08299700B2

    公开(公告)日:2012-10-30

    申请号:US12699349

    申请日:2010-02-03

    摘要: An electron emitting element of the present invention includes an electron acceleration layer provided between an electrode substrate and a thin-film electrode, which electron acceleration layer includes (a) conductive fine particles and (b) insulating fine particles having an average particle diameter greater than that of the conductive fine particles. The electron emitting element satisfies the following relational expression: 0.3x+3.9≦y≦75, where x (nm) is an average particle diameter of the insulating fine particles, and y (nm) is a thickness of the thin-film electrode 3. Such a configuration allows modification of the thickness of the thin-film electrode with respect to the size of the insulating particles, thereby ensuring electrical conduction and allowing sufficient current to flow inside the element. As a result, stable emission of ballistic electrons from the thin-film electrode is possible.

    摘要翻译: 本发明的电子发射元件包括设置在电极基板和薄膜电极之间的电子加速层,该电子加速层包括(a)导电细颗粒和(b)绝缘平均粒径大于 导电细颗粒的。 电子发射元件满足以下关系式:0.3x + 3.9≦̸ y≦̸ 75,其中x(nm)是绝缘细颗粒的平均粒径,y(nm)是薄膜电极的厚度 这样的结构允许相对于绝缘颗粒的尺寸修改薄膜电极的厚度,从而确保导电并允许足够的电流在元件内部流动。 结果,可以从薄膜电极稳定地发射弹道电子。

    Electron emitting element and method for producing the same
    8.
    发明授权
    Electron emitting element and method for producing the same 有权
    电子发射元件及其制造方法

    公开(公告)号:US08860293B2

    公开(公告)日:2014-10-14

    申请号:US13086597

    申请日:2011-04-14

    申请人: Hiroyuki Hirakawa

    发明人: Hiroyuki Hirakawa

    摘要: The present invention provides an electron emitting element, comprising: a first electrode; an insulating layer formed on the first electrode and having an opening of through hole; a second electrode formed on the insulating layer, the second electrode being disposed so as to cover at least the opening and face the first electrode via the opening; and a fine particle layer disposed between the first electrode and the second electrode, the fine particle layer being composed of insulating fine particles and conductive fine particles, wherein the insulating layer is disposed between the first electrode and the fine particle layer, or between the second electrode and the fine particle layer, when a voltage is applied between the first electrode and the second electrode, electrons are emitted from the first electrode and accelerated in the fine particle layer to pass through the second electrode.

    摘要翻译: 本发明提供一种电子发射元件,包括:第一电极; 绝缘层,其形成在所述第一电极上并且具有通孔的开口; 形成在所述绝缘层上的第二电极,所述第二电极被设置成至少覆盖所述开口并经由所述开口面对所述第一电极; 以及设置在所述第一电极和所述第二电极之间的细颗粒层,所述细颗粒层由绝缘细颗粒和导电细颗粒构成,其中所述绝缘层设置在所述第一电极和所述细颗粒层之间,或者所述第二电极 电极和细粒层,当在第一电极和第二电极之间施加电压时,电子从第一电极发射并在微粒层中加速以通过第二电极。

    Electron emitting device and driving method thereof
    9.
    发明授权
    Electron emitting device and driving method thereof 有权
    电子发射器件及其驱动方法

    公开(公告)号:US08559852B2

    公开(公告)日:2013-10-15

    申请号:US13292364

    申请日:2011-11-09

    申请人: Hiroyuki Hirakawa

    发明人: Hiroyuki Hirakawa

    IPC分类号: G03G15/02

    摘要: A driving method of an electron emitting device which includes a first electrode, a particle layer formed on the first electrode and including insulating particles, and a second electrode formed on the particle layer includes: applying a voltage between the first and second electrodes to emit electrons from the first electrode so that the electrons are accelerated through the particle layer and emitted from the second electrode, wherein the applied voltage includes pulses which have a first frequency and are oscillated at a second frequency lower than the first frequency.

    摘要翻译: 一种电子发射器件的驱动方法,包括:第一电极,形成在第一电极上并包括绝缘粒子的粒子层和形成在粒子层上的第二电极,包括:在第一和第二电极之间施加电压以发射电子 从第一电极使得电子被加速通过粒子层并从第二电极发射,其中所施加的电压包括具有第一频率并且以低于第一频率的第二频率振荡的脉冲。

    Composition containing cycloaliphatic epoxide, polyol oligomer, curing agent and curing accelerator
    10.
    发明授权
    Composition containing cycloaliphatic epoxide, polyol oligomer, curing agent and curing accelerator 有权
    含脂环族环氧化物,多元醇低聚物,固化剂和固化促进剂的组合物

    公开(公告)号:US07825197B2

    公开(公告)日:2010-11-02

    申请号:US11667549

    申请日:2005-12-09

    IPC分类号: C08L63/00 H01L23/29

    摘要: A liquid thermosetting epoxy resin composition contains a base resin in combination with a curing agent and a curing accelerator or with a curing catalyst. The base resin includes a cycloaliphatic epoxy compound having at least one alicyclic skeleton and two or more epoxy groups per molecule, and a polyol oligomer having two or more terminal hydroxyl groups. An optical semiconductor device includes an optical semiconductor element sealed by using the liquid thermosetting epoxy resin composition. The composition yields a cured resinous product which is free from curing failure, is optically homogenous, has a low elastic modulus in bending, a high bending strength, a high glass transition temperature, a high optical transparency and is useful for optical semiconductors.

    摘要翻译: 液态热固性环氧树脂组合物含有与固化剂和固化促进剂或固化催化剂组合的基础树脂。 基础树脂包括每分子具有至少一个脂环骨架和两个或更多个环氧基团的脂环族环氧化合物和具有两个或更多个末端羟基的多元醇低聚物。 光学半导体器件包括通过使用液态热固性环氧树脂组合物密封的光学半导体元件。 该组合物产生无固化失效的固化树脂产品,光学上均匀,弯曲时具有低弹性模量,高弯曲强度,高玻璃化转变温度,高光学透明度,并且可用于光学半导体。