Developer for developing electrostatic images and image forming apparatus
    42.
    发明授权
    Developer for developing electrostatic images and image forming apparatus 失效
    用于显影静电图像和图像形成装置的显影剂

    公开(公告)号:US5210617A

    公开(公告)日:1993-05-11

    申请号:US894579

    申请日:1992-06-05

    IPC分类号: G03G9/08 G03G9/097

    摘要: A developer for developing electrostatic latent images is constituted by a toner, and negatively chargeable spherical resin particles having an average particle size of 0.03-1.0 micron and a volume resistivity of 10.sup.6 -10.sup.12 ohm.cm. The toner may comprise toner particles and hydrophobic inorganic fine powder, which is generally used in a larger amount than the negatively chargeable spherical resin particles. The negatively chargeable spherical resin particles function to provide a toner image which is faithful to an electrostatic latent image formed on a photosensitive member while preventing toner-sticking onto the photosensitive member preferably in combination with a contact-charging means for charging the photosensitive member.

    摘要翻译: 用于显影静电潜像的显影剂由调色剂和平均粒度为0.03-1.0微米,体积电阻率为106-1012欧姆·厘米的带负电荷的球形树脂颗粒构成。 调色剂可以包含调色剂颗粒和疏水性无机细粉末,其通常以比带负电荷的球形树脂颗粒更大的量使用。 带负电荷的球形树脂颗粒的作用是提供一种调色剂图像,其忠实于形成在感光构件上的静电潜像,同时防止调色剂粘附到感光构件上,优选与用于对感光构件充电的接触充电装置组合。

    Portable Information Device
    45.
    发明申请
    Portable Information Device 审中-公开
    便携式信息设备

    公开(公告)号:US20080078661A1

    公开(公告)日:2008-04-03

    申请号:US11904922

    申请日:2007-09-28

    IPC分类号: H01H9/00 H01H3/02

    摘要: A first predetermined operation is performed when a contact detector detects contact with an operation knob. A time length of the contact thus detected by the contact detector is measured and it is determined whether the time length of the contact is longer or shorter than a predetermined value. When it is determined that the time length of the contact is longer or shorter than the predetermined value, a second predetermined operation is performed.

    摘要翻译: 当接触检测器检测到与操作旋钮的接触时,执行第一预定操作。 测量由接触检测器检测到的接触的时间长度,并且确定触点的时间长度是否比预定值更长或更短。 当确定触点的时间长度比预定值更长或更短时,执行第二预定操作。

    Image forming method and apparatus
    46.
    发明授权
    Image forming method and apparatus 失效
    图像形成方法和装置

    公开(公告)号:US07043175B2

    公开(公告)日:2006-05-09

    申请号:US09987490

    申请日:2001-11-15

    IPC分类号: G03G15/00 G03G15/02

    摘要: In an image forming system, an image-bearing member having a photoconductor layer comprising an Si-based non-single crystal material is charged at a relatively low potential of 250 to 600 volts by a contact charging member in the presence of electroconductive fine powder. An electrostatic latent image formed on the image-bearing member is developed with a magnetic toner which includes magnetic toner particles comprising at least a binder resin and a magnetic iron oxide, and inorganic fine powder and electroconductive fine powder present at the surface of the magnetic toner particles. The magnetic toner has a weight-average particle size of 3-10 μm and an average circularity of 0.950 to 0.995, and contains 0.05 to 3.00% of isolated iron-containing particles.

    摘要翻译: 在图像形成系统中,具有包含Si基非单晶材料的光电导体层的图像承载部件在导电细粉存在的情况下通过接触充电部件以相对较低的电压250至600伏特进行充电。 形成在图像承载部件上的静电潜像用包括至少包含粘合剂树脂和磁性氧化铁的磁性调色剂颗粒的磁性调色剂显影,以及存在于磁性调色剂表面的无机细粉末和导电细粉末 粒子。 磁性调色剂的重均粒径为3-10μm,平均圆形度为0.950〜0.995,含有0.05〜3.00%的分离的含铁颗粒。

    Swing type multi-way switch
    47.
    发明授权
    Swing type multi-way switch 失效
    摆动式多路开关

    公开(公告)号:US06781076B2

    公开(公告)日:2004-08-24

    申请号:US10630316

    申请日:2003-07-30

    IPC分类号: H01H2500

    摘要: There is provided a swing type multi-way switch in which light irradiated from a light source built therein sufficiently illuminates substantially all over the rear surface of an operation knob. The switch comprises: a box-like operation knob; a square frame-shaped holder disposed in the inside of the operation knob; a case having an outer square tube-like member and an inner square tube-like member coaxially formed; and a base plate on which a light source and a plurality of switch elements are to be mounted. The operation knob is rotatably supported by the holder disposed in the inside of the operation knob, and the holder is rotatably supported by the inner square tube-like member of the case by a second axis for rotating movement orthogonal to the axis for rotating movement of the operation knob. The side wall of the operation knob and the side wall of the holder are disposed in a groove formed between the outer square tube-like member and the inner square tube-like member, and the light source is disposed on substantially the central portion of the inner square tube-like member.

    摘要翻译: 提供了一种摆放型多路开关,其中内置光源的光照射基本上在操作旋钮的整个后表面上充分地照射。 开关包括:盒状操作旋钮; 设置在操作旋钮内侧的方形框状保持架; 具有外方形管状构件和同心地形成的内方形管状构件的壳体; 以及其上安装有光源和多个开关元件的基板。 操作旋钮由设置在操作旋钮内侧的保持架可旋转地支撑,并且保持器由壳体的内方形管状构件可旋转地支撑,第二轴线用于与用于旋转运动的轴线正交的旋转运动 操作旋钮。 操作旋钮的侧壁和保持器的侧壁设置在形成在外方形管状构件和内方形管状构件之间的凹槽中,并且光源设置在大致中央部分 内方管状构件。

    Magnetic toner
    48.
    发明授权
    Magnetic toner 有权
    磁性调色剂

    公开(公告)号:US06638674B2

    公开(公告)日:2003-10-28

    申请号:US09911724

    申请日:2001-07-25

    IPC分类号: G03G9083

    摘要: A magnetic toner is formed of magnetic toner particles each comprising a binder resin, an iron oxide, a sulfur-containing polymer, and inorganic fine powder blended with the magnetic toner particles, the toner having a weight-average particle size (D4) of 3-10 &mgr;m, and either (a) an average circularity of at least 0.970, and a magnetization of 10-50 Am2/kg (emu/g) at a magnetic field of 79.6 kA/m (1000 oersted), or (b) toner particles which retain carbon in an amount of A and iron in an amount of B at surfaces thereof, satisfying: B/A

    摘要翻译: 磁性调色剂由各自包含粘合剂树脂,氧化铁,含硫聚合物和与磁性调色剂颗粒混合的无机细粉末的磁性调色剂颗粒形成,调色剂的重均粒径(D4)为3 -10μm,并且(a)在79.6kA / m(1000奥斯特)的磁场下的平均圆形度为至少0.970,磁化强度为10-50Am 2 / kg(emu / g),或 (b)在其表面保留B量的A和铁的碳的调色剂颗粒满足:B / A <0.001,并且含有至少50数量的D / C的磁性调色剂颗粒< 0.02,其中C表示颗粒投影面积当量圆直径,D表示磁性调色剂颗粒的表面与其中所含的氧化铁颗粒之间的最小距离。

    Toner and image forming method
    49.
    发明授权
    Toner and image forming method 失效
    调色剂和成像方法

    公开(公告)号:US06610454B2

    公开(公告)日:2003-08-26

    申请号:US09146356

    申请日:1998-09-03

    IPC分类号: G03G9087

    CPC分类号: G03G9/08757 G03G9/08795

    摘要: A toner is comprised of a binder resin, a colorant and a wax. The binder resin has a polycarbonate resin in an amount of from 0.1% by weight to 50.0% by weight and a resin other than the polycarbonate resin in an amount of from 50.0% by weight to 99.9% by weight, based on the weight of the binder resin. In molecular weight distribution as measured by gel permeation chromatography of tetrahydrofuran-soluble matter, the toner contains in an amount of 15.0% by weight or less based on the weight of the toner a component which has in its structure a repeating unit of the polycarbonate resin and is contained in components having a molecular weight of 1,000 or less.

    摘要翻译: 调色剂由粘合剂树脂,着色剂和蜡组成。 粘合剂树脂的聚碳酸酯树脂的量为0.1重量%〜50.0重量%,除聚碳酸酯树脂以外的树脂的重量比为50.0重量%〜99.9重量% 粘合剂树脂。 在通过四氢呋喃可溶物质的凝胶渗透色谱法测量的分子量分布中,调色剂的含量相对于调色剂的重量为15.0重量%,其组分为聚碳酸酯树脂的重复单元 并且含有分子量为1,000以下的成分。

    Magnetic toner and image-forming method making use of the same
    50.
    发明授权
    Magnetic toner and image-forming method making use of the same 有权
    使用磁性调色剂和成像方法

    公开(公告)号:US06596452B2

    公开(公告)日:2003-07-22

    申请号:US09788399

    申请日:2001-02-21

    IPC分类号: G03G9083

    摘要: A magnetic toner comprising magnetic toner particles containing at least a binder resin, a magnetic material containing a magnetic iron oxide, and a release agent. The magnetic toner has a weight-average particle diameter of from 3 &mgr;m to 10 &mgr;m, a magnetization intensity (saturation magnetization) of from 10 Am2/kg to 50 Am2/kg (emu/g) under application of a magnetic field of 79.6 kA/m (1,000 oersteds), an average circularity of 0.970 or more, a ratio of weight-average particle diameter to number-average particle diameter, of 1.40 or less, iron and an iron compound which stand liberated from the magnetic toner particles at a liberation percentage of from 0.05% to 3.00%, and a resin component having a tetrahydrofuran-insoluble matter in an amount of from 3% by weight to 60% by weight. Also disclosed is an image-forming method making use of the magnetic toner.

    摘要翻译: 包含至少含有粘合剂树脂的磁性调色剂颗粒,含有磁性氧化铁的磁性材料和脱模剂的磁性调色剂。 磁性调色剂的重均粒径为3μm〜10μm,在施加79.6kA的磁场下,磁化强度(饱和磁化强度)为10Am 2 / kg〜50Am 2 / kg(emu / g) / m(1,000奥斯特),平均圆形度为0.970以上,重均粒径与数均粒径的比值为1.40以下,铁和铁化合物在磁性调色剂颗粒中释放出来 释放百分比为0.05%〜3.00%,以及四氢呋喃不溶物质量为3重量%〜60重量%的树脂成分。 还公开了利用磁性调色剂的图像形成方法。