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    • 12. 发明授权
    • Electrophotographic photoreceptor and image forming apparatus including the same
    • 电子照相感光体及其成像装置
    • US08709690B2
    • 2014-04-29
    • US12841397
    • 2010-07-22
    • Tomomi NakamuraSatoshi Katayama
    • Tomomi NakamuraSatoshi Katayama
    • G03G15/00
    • G03G5/0696G03G5/0571G03G5/144G03G15/75
    • A photoreceptor comprising an undercoat layer between a conductive support and a photosensitive layer, wherein the undercoat layer contains at least metal oxide microparticles coated with anhydrous silicon dioxide and a first binder resin, the photosensitive layer is a monolayered photosensitive layer containing at least a charge generation material and a charge transport material or a multilayered photosensitive layer formed of a charge generation layer containing a charge generation material and a charge transport layer containing a charge transport material stacked in this order or in an inverse order, and the charge generation material contains a crystal type oxotitanylphthalocyanine having peaks in an X-ray diffraction spectrum with Cu—Kα characteristic X-rays (0.15418 nm) at Bragg angles (2θ±0.2°) of 7.3°, 9.4°, 9.6°, 11.6°, 13.3°, 17.9°, 24.1° and 27.2°, in which a peak bundle formed by overlapping the peaks at 9.4° and 9.6° is a largest peak, and the peak at 27.2° is a second largest peak; and an X-type metal-free phthalocyanine having peaks in the X-ray diffraction spectrum at Bragg angles (2θ±0.2°) of 7.5°, 9.1°, 16.7°, 17.3° and 22.3°.
    • 一种感光体,其在导电性支持体和感光层之间具有底涂层,其中,底涂层至少含有被无水二氧化硅覆盖的金属氧化物微粒和第一粘合剂树脂,感光层为至少含有电荷产生的单层感光层 材料和电荷传输材料或由包含电荷产生材料的电荷产生层和包含电荷输送材料的电荷输送材料构成的多层感光层,其中电荷输送材料按顺序或顺序堆叠,电荷产生材料含有晶体 在具有Cu-Kα特征X射线(0.15418nm)的X射线衍射光谱中具有7.3°,9.4°,9.6°,11.6°,13.3°,17.9°的布拉格角(2θ;±0.2°)处具有峰值的氧代钛氧基酞菁 °,24.1°和27.2°,其中通过重叠9.4°和9.6°的峰形成的峰值束是最大峰值,峰值 在27.2°是第二大峰; 以及在布拉格角(2θ=±0.2°)为7.5°,9.1°,16.7°,17.3°和22.3°的X射线衍射光谱中具有峰值的X型无金属酞菁。
    • 15. 发明授权
    • Apparatus having means for printing video signals of video camera attached thereto
    • 具有用于打印附接到其上的摄像机的视频信号的装置的装置
    • US07456979B2
    • 2008-11-25
    • US08610758
    • 1996-03-05
    • Yutaka NakatsuShin IimaKayoko OhyoshiTomomi Nakamura
    • Yutaka NakatsuShin IimaKayoko OhyoshiTomomi Nakamura
    • G06F15/00G06K1/00
    • H04N1/46
    • A video printer (1) comprises a video printer housing portion (2), and a video camera station (3) disposed on a rear upper portion of the video printer housing portion (2) and having a signal input and output connection terminal (4). A video camera (6) with a liquid-crystal display monitor (7) is electrically connected to the connection terminal (4), and attached to the video printer (1) at its video camera station (3) so that, when the video printer (1) is in use, a user can operate the video camera (6) and the video printer (1) by operating operation systems (8), (9) disposed on the video printer (1) while visually confirming a picture displayed on a picture screen of the liquid-crystal display monitor (7).
    • 视频打印机(1)包括视频打印机外壳部分(2)和设置在视频打印机外壳部分(2)的后部上部并且具有信号输入和输出连接端子(4)的视频相机站(3) )。 具有液晶显示监视器(7)的摄像机(6)电连接到连接端子(4),并在其摄像机站(3)附接到视频打印机(1),使得当视频 打印机(1)正在使用中,用户可以通过操作设置在视频打印机(1)上的操作系统(8),(9)来操作摄像机(6)和视频打印机(1),同时在视觉上确认显示的图像 在液晶显示监视器(7)的画面上。
    • 16. 发明授权
    • Magnetization apparatus and magnetization method
    • 磁化装置和磁化方法
    • US07657991B2
    • 2010-02-09
    • US11797383
    • 2007-05-03
    • Tomomi Nakamura
    • Tomomi Nakamura
    • H02K15/02
    • H01F13/003H02K1/17H02K7/1166H02K15/03Y10T29/49009Y10T29/49012Y10T29/49075Y10T29/49119Y10T29/53143
    • A magnetization apparatus for magnetizing a magnetic material provided inside a yoke housing of a motor, which has a connector portion radially outward of the yoke housing, includes at least one pair of magnetization cores and a plurality of magnetization coils. The at least one pair of magnetization cores are provided to oppose to each other, wherein the at least one pair of magnetization cores have corresponding magnetization surfaces, which oppose to each other. The plurality of magnetization coils generate a magnetic field at the at least one pair of magnetization cores, wherein the plurality of magnetization coils magnetize the magnetic material in a state, where the yoke housing is provided between the magnetization surfaces. The at least one pair of magnetization cores defines a receiving recess therein for receiving the connector portion of the motor in the state, where the yoke housing is provided between the magnetization surfaces.
    • 用于磁化磁性材料的磁化装置包括至少一对磁化铁芯和多个磁化线圈,该磁化装置用于磁化设置在电动机的轭架内部的磁性材料,该磁体材料具有位于磁轭外壳的径向外侧的连接器部分。 所述至少一对磁化铁芯被设置为彼此相对,其中所述至少一对磁化铁芯具有彼此相对的相应的磁化表面。 多个磁化线圈在至少一对磁化铁芯处产生磁场,其中多个磁化线圈在磁轭壳体设置在磁化表面之间的状态下磁化磁性材料。 所述至少一对磁化铁芯在其中限定了用于在所述磁轭壳体设置在所述磁化表面之间的状态下容纳所述电动机的所述连接器部分的容纳凹部。
    • 17. 发明申请
    • ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    • 电子照相机和图像形成装置,包括它们
    • US20080138727A1
    • 2008-06-12
    • US11950865
    • 2007-12-05
    • Kotaro FUKUSHIMATomoko KanazawaTomomi Nakamura
    • Kotaro FUKUSHIMATomoko KanazawaTomomi Nakamura
    • G03G15/02G03G15/00
    • G03G5/0614G03G5/0668G03G5/0672G03G5/0696G03G5/144G03G5/14704
    • It is an object of the present invention to provide a highly durable electrophotographic photoreceptor which is superior in mechanical and electrical durability and does not cause abnormal images to occur for prolonged repeated use, and an image forming apparatus including the same. An electrophotographic photoreceptor comprising at least a charge generation layer and a charge transport layer in this order on a conductive substrate, wherein the outermost surface layer of the electrophotographic photoreceptor contains filler particles and the filler particles in the layer satisfy the following equation (I): 1.0×10−3≦(df×b3)/(dm×a3)≦2.5×10−2 ,   (I) wherein “a” is an average filler interparticle distance (nm), “b” is an average diameter (nm) of filler particles, “df” is a density (g/cm3) of the filler particles, and “dm” is an average density (g/cm3) of a solid in the outermost surface layer is provided.
    • 本发明的目的是提供一种耐久性高的电子照相感光体,它具有优异的机械和电气耐久性,并且不会引起长时间反复使用时出现异常图像,以及包括该电子照相感光体的图像形成装置。 电子照相感光体在导电性基材上依次包含至少电荷产生层和电荷输送层,其中,电子照相感光体的最表面层含有填料粒子,层中的填料粒子满足下式(I): <?in-line-formula description =“In-line Formulas”end =“lead”?> 1.0×10 -3 <=(dfxb 3+)/(dmxa < (I)<= 2.5×10 -2,(I)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中“a “是平均填料颗粒间距离(nm),”b“是填料颗粒的平均直径(nm),”df“是填料颗粒的密度(g / cm 3) “dm”是提供最外表面层中的固体的平均密度(g / cm 3)。