Lens driving device
    7.
    发明申请
    Lens driving device 有权
    镜头驱动装置

    公开(公告)号:US20100214681A1

    公开(公告)日:2010-08-26

    申请号:US12654980

    申请日:2010-01-12

    IPC分类号: G02B7/00

    CPC分类号: G02B7/08 G03B3/10

    摘要: A lens driving device is provided to reduce a number of required high-accuracy components and also eliminate the unevenness of maximum displacement of a lens holder with respect to a base. An outer edge of a lower spring plate is clamped by a lower casing served as a base and a lower spacer. A first protrusion is formed on a sidewall of the lens holder and protruding outward therefrom. A second protrusion protruding toward the lens holder is formed on an inner circumference of the lower spacer and extends to a position above and separating from the first protrusion by a distance S. The first protrusion props against the second protrusion when the lens holder is moved toward an imaged-object side and reaching a displacement of the distance S.

    摘要翻译: 提供透镜驱动装置以减少所需的高精度部件的数量,并且还消除透镜保持器相对于基座的最大位移的不均匀性。 下弹簧板的外边缘由用作底座和下隔板的下壳体夹紧。 第一突起形成在透镜保持器的侧壁上并向外突出。 朝向透镜保持件突出的第二突起形成在下间隔件的内周上并且延伸到上方并与第一突起分离距离S的位置。当透镜保持器向着第二突起移动时,第一突起抵靠第二突起 成像对象侧并达到距离S的位移。

    Toner for developing electrostatic image and image forming method
    8.
    发明授权
    Toner for developing electrostatic image and image forming method 失效
    用于显影静电图像和图像形成方法的调色剂

    公开(公告)号:US5447813A

    公开(公告)日:1995-09-05

    申请号:US352748

    申请日:1994-12-02

    IPC分类号: G03G9/087 G03G9/083

    摘要: A toner for developing an electrostatic image is composed by a binder resin, and a magnetic material and/or a colorant. The binder resin (a) comprises a styrene resin polymerized in the presence of a poly-functional polymerization initiator, (b) provides a molecular weight distribution on a GPC chromatogram showing a maximum (P1) in a molecular weight range of 3.5.times.10.sup.3 -5.times.10.sup.4 and a maximum (P2) or shoulder in a molecular weight range of at least 1.times.10.sup.5, and (c) contains 15 wt. % or less of a resin component in a molecular weight range of at most 3.times.10.sup.3. Further the toner contains at most 100 ppm of styrene and benzaldehyde.

    摘要翻译: 用于显影静电图像的调色剂由粘合剂树脂,磁性材料和/或着色剂组成。 粘合剂树脂(a)包括在多官能聚合引发剂存在下聚合的苯乙烯树脂,(b)提供在GPC色谱图上的分子量分布,其显示分子量范围为3.5×103-3×104的最大值(P1) 和至少1×10 5的分子量范围内的最大(P2)或肩峰,和(c)含有15wt。 分子量范围在3×10 3以下的树脂成分的%以下。 此外,调色剂含有至多100ppm的苯乙烯和苯甲醛。

    Image forming method, image forming apparatus and apparatus unit
    9.
    发明授权
    Image forming method, image forming apparatus and apparatus unit 失效
    图像形成方法,图像形成装置和装置单元

    公开(公告)号:US5436701A

    公开(公告)日:1995-07-25

    申请号:US341930

    申请日:1994-11-16

    摘要: The present invention relates to an electrophotographic image forming method characterized in using a photosensitive member having an organic photoconductive layer and fluorine-containing resin particles in the surface, a contact charging means being in contact with the photosensitive member to electrostatically charge it, a contact transfer means being in contact with the photosensitive member to transfer the developed image to the transfer medium;wherein the toner to be used for developing the latent image is a magnetic toner comprising at least a magnetic material and a binder resin, wherein the binder resin contains a polymer synthesized from vinyl monomer in the presence of an aromatic organic solvent in an amount of 50 parts by weight or more on the basis of 100 parts of the binder resin, and the amount of the residual aromatic organic solvent in the magnetic toner is 500 ppm by weight or less.

    摘要翻译: 本发明涉及一种电子照相成像方法,其特征在于在表面上使用具有有机光电导层和含氟树脂颗粒的感光构件,接触充电装置与感光构件接触以对其进行静电充电,接触转印 意指与感光构件接触以将显影图像转印到转印介质上; 其中用于显影潜像的调色剂是至少包含磁性材料和粘合剂树脂的磁性调色剂,其中所述粘合剂树脂含有由乙烯基单体在芳族有机溶剂存在下合成的聚合物,其量为50 基于100份粘合剂树脂重量份或更多份,并且磁性调色剂中残留芳族有机溶剂的量为500重量ppm以下。

    Toner containing a dimer of diarylguanidine type compound for developing
electrostatic image
    10.
    发明授权
    Toner containing a dimer of diarylguanidine type compound for developing electrostatic image 失效
    含有二芳基胍类化合物的二聚体的调色剂用于显影静电图像

    公开(公告)号:US5214208A

    公开(公告)日:1993-05-25

    申请号:US764781

    申请日:1991-09-24

    IPC分类号: G03G9/097

    CPC分类号: G03G9/09775

    摘要: A toner for developing an electrostatic image comprises a binder resin and a dimer of a diarylguanidine type compound. The dimer is represented by the general formula (I) below: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.1 a, R.sup.2 a, R.sup.3 a, R.sup.4 a, R.sup.5 a, and R.sup.6 a are respectively a hydrogen atom, an alkyl group, an amino group, an alkoxy group, or an aryl group which may have a substituent, and may be the same or different from each other; adjacent groups may be linked together to form a ring; and A is a linking group.

    摘要翻译: 用于显影静电图像的调色剂包括粘合剂树脂和二芳基胍型化合物的二聚体。 二聚体由下列通式(I)表示:其中R1,R2,R3,R4,R5,R6,R1a,R2a,R3a,R4a,R5a和R6a分别为氢原子, 可以具有取代基的烷基,氨基,烷氧基或芳基,可以相同也可以不同; 相邻基团可以连接在一起形成环; A是连接组。