会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Charging member and method for manufacturing the same
    • 充电构件及其制造方法
    • JP2013015770A
    • 2013-01-24
    • JP2011150221
    • 2011-07-06
    • Canon Incキヤノン株式会社
    • YAMADA SATOSHIYAMAUCHI KAZUHIRO
    • G03G15/02G03G15/00
    • PROBLEM TO BE SOLVED: To provide a charging member for electrophotography, in which sufficient electric resistance can be obtained in various environments while a substance bleeding out from the charging member can be reduced.SOLUTION: The charging member includes a conductive shaft core and a conductive layer. The conductive layer contains a binder resin and conductive particles; and the conductive particles contain an ion exchange group and a molecular chain unit expressed by formula (1) on the surface thereof. In the formula (1), n is an integer of 1 or more. The ion exchange group is preferably a sulfonic acid group or a quaternary ammonium salt group.
    • 要解决的问题:提供一种电子照相用充电构件,其中可以在各种环境中获得足够的电阻,同时可以减少从充电构件渗出的物质。

      解决方案:充电构件包括导电芯芯和导电层。 导电层含有粘合剂树脂和导电颗粒; 并且导电粒子在其表面上含有离子交换基团和由式(1)表示的分子链单元。 在式(1)中,n为1以上的整数。 离子交换基团优选为磺酸基或季铵盐基。 版权所有(C)2013,JPO&INPIT

    • 4. 发明专利
    • Charging roller, process cartridge, and electrophotographic device
    • 充电辊,过程盒和电子显示设备
    • JP2010151929A
    • 2010-07-08
    • JP2008327534
    • 2008-12-24
    • Canon Incキヤノン株式会社
    • TAKAHATA NOZOMIYAMADA SATOSHITANIGUCHI TOMOJI
    • G03G15/02F16C13/00
    • PROBLEM TO BE SOLVED: To provide a photoreceptor in an electrophotographic device, and a charging roller for the electrophotographic device for outputting a sufficient image where a banding image occurring after long term contact leaving is suppressed.
      SOLUTION: This charging roller has at least one elastic layer on the outside of a metal support body having a cylindrical shape of radius R. When Vickers hardness of the support body in an area about the axis of the support body that is surrounded with a circle of radius R/8 is assumed to be X1, Vickers hardness of the support body in an area about the axis of the support body that is surrounded with a circle of radius 7/16R and a circle of radius 9/16R is assumed to be X2, and Vickers hardness of the support body in an area about the axis of the support body that is surrounded with a circle of radius 7/8R and a circle of radius R is assumed to be X3, the charging roller establishes relational expression (1) 170≤X1≤235, (2) 210≤X2≤275, (3) 220≤X3≤290, and (4) X1
    • 要解决的问题:为了提供电子照相装置中的感光体和用于电子照相装置的充电辊,用于输出足够的图像,其中抑制了长期接触离开之后出现的条带图像。 解决方案:该充​​电辊在具有半径R的圆柱形状的金属支撑体的外侧上具有至少一个弹性层。当围绕支撑体的轴线的区域中的支撑体的维氏硬度被包围时 假设半径为R / 8的圆圈为X1,支撑体的围绕支撑体的轴线的区域的维氏硬度以半径为7 / 16R的圆圈和半径为9 / 16R的圆包围, 假设为X2,并且在围绕围绕着半径为7 / 8R的圆的半径R的支撑体的轴线的区域中的支撑体的维氏硬度被假定为X3,充电辊建立关系 式(1)170≤X1≤235,(2)210≤X2≤275,(3)220≤X3≤290,(4)X1
    • 6. 发明专利
    • Charging roller
    • 充电滚筒
    • JP2013076862A
    • 2013-04-25
    • JP2011216870
    • 2011-09-30
    • Canon Incキヤノン株式会社
    • WATANABE MASAHIROHIRAKOSO YUKAYAMAUCHI KAZUHIRONISHIOKA SATORUYAMADA SATOSHI
    • G03G15/02
    • PROBLEM TO BE SOLVED: To reduce adhesion of foreign substances to a surface of a charging roller for a long period of time from an initial period of use of the charging roller until expiration of service life thereof, and to suppress an image defect due to the adhesion of the foreign substances to the surface of the charging roller.SOLUTION: A charging roller has a nano structure layer provided with a plurality of protrusions having columnar structures on a surface as a surface layer. A mean value of diameters of the plurality of protrusions is 5 nm or more and 200 nm or less, and a mean value of distances among the protrusions adjacent to one another is 20 nm or more and 700 nm or less. The protrusions are formed of a block copolymer of two polymers having carbon density of monomer units different from each other.
    • 要解决的问题:为了减少从充电辊的使用初期到使用寿命到期的长时间的外来物质与充电辊的表面的粘附,并且抑制图像缺陷 由于异物附着到充电辊的表面。 解决方案:充电辊具有在作为表面层的表面上具有多个具有柱状结构的突起的纳米结构层。 多个突起的直径的平均值为5nm以上且200nm以下,并且彼此相邻的突起之间的距离的平均值为20nm以上且700nm以下。 突起由具有彼此不同的单体单元的碳密度的两种聚合物的嵌段共聚物形成。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Method for manufacturing roller member
    • 制造滚子成员的方法
    • JP2012223721A
    • 2012-11-15
    • JP2011094462
    • 2011-04-20
    • Canon Incキヤノン株式会社
    • MURANAKA NORIBUMIINOUE HIROSHIYAMADA SATOSHITSURU SEIJIYAMAUCHI KAZUHIRO
    • B05D1/26B05D7/14G03G15/00G03G15/02
    • PROBLEM TO BE SOLVED: To solve a problem that coating becomes uneven when carrying out ring coating to a roller in which outer diameter changes.SOLUTION: The method for manufacturing the roller member uses a coating device for forming a coating film on the outer peripheral surface of the shaft body by discharging coating liquid from the discharge opening 28 of a ring coating head while relatively moving the shaft body which is supported in a vertical direction and in which the outer diameter changes in an axial direction and the ring coating head surrounding all the outer peripheral surface of the shaft body and arranged at a predetermined distance from the center axis of the shaft body in the axial direction. The ring coating head has an inner diameter changeable member 23 capable of changing the inner diameter below the discharge opening 28. The inner diameter Dof the inner diameter changeable member 23 is changed such that a changing quantity of the inner diameter Dof the inner diameter changeable member 23 becomes substantially equal to the changing quantity of the outer diameter Dof the shaft body changing in the axial direction. By changing thus, the difference between the inner diameter Dof the inner diameter changeable member 23 and the outer diameter Dof the shaft body can be kept substantially constant even during relatively moving the shaft body and the ring coating head in the axial direction.
    • 要解决的问题:为了解决在外径变化的辊上进行环涂时涂层变得不均匀的问题。 解决方案:制造辊构件的方法使用在轴体的外周面上形成涂膜的涂布装置,通过从环形涂布头的排出口28排出涂布液,同时相对移动轴体 其沿垂直方向被支撑,并且其外径在轴向方向上变化,并且环形涂覆头围绕轴体的所有外周表面并且以轴向方向布置在与轴体的中心轴线预定距离 方向。 环形涂覆头具有能够改变排出口28下方的内径的内径可变构件23.内径可变构件23的内径D 1 内径可变构件23的内径D 1 的变化量基本上等于外径D 0的变化量 轴体沿轴向变化的。 通过这样改变,内径可变构件23的内径D 1 与外径可变构件23的外径D 0 之间的差 即使在轴体和环形涂覆头沿轴向相对移动的过程中,轴体也能保持基本恒定。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Charging member and electrophotographic image forming apparatus
    • 充电会员和电子图像形成装置
    • JP2009009057A
    • 2009-01-15
    • JP2007172587
    • 2007-06-29
    • Canon Incキヤノン株式会社
    • YAMADA SATOSHITAKAHATA NOZOMITANIGUCHI TOMOJIINOUE HIROSHI
    • G03G15/02
    • PROBLEM TO BE SOLVED: To provide a charging member having improved durability, capable of uniformly charging a member to be charged by suppressing contamination even after long-time repeated use, and sufficiently generating a discharge between the charging member and the member to be charged, thereby, obtaining a good image.
      SOLUTION: The contact charging type charging member includes a conductive base 101, and a surface layer 103 containing a binder resin and a conductive agent, made conductive by the conductive agent, and having a specified surface roughness. The surface layer includes an aggregate dispersed in the binder resin, thereby, has a projecting part to form a gap at a nip part with the member to be charged. The aggregate is constituted by aggregating calcite type spindle-shaped calcium carbonate whose major diameter (a) is within a range of 0.60 μm to 0.80 μm, whose minor diameter (b) is within a range of 0.20 μm to 0.30 μm, and whose aspect ratio (a/b) is ≤3, and the mean particle diameter of the aggregate is within a range of 3.00 μm to 10.00 μm.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供具有改善的耐久性的充电部件,即使在长时间重复使用之后也能够通过抑制污染来均匀地对被充电部件进行均匀充电,并且充分地产生充电部件和部件之间的放电 充电,从而获得良好的形象。 接触充电型充电部件包括导电性基体101和含有粘合剂树脂和导电剂的表面层103,由导电剂导电,并具有规定的表面粗糙度。 表面层包括分散在粘合剂树脂中的聚集体,从而具有突出部分,以在与要充电的部件的咬合部分处形成间隙。 聚集体由长径(a)在0.60μm〜0.80μm的范围内的方解石型纺锤状碳酸钙的聚集体构成,其小直径(b)在0.20μm〜0.30μm的范围内, 比率(a / b)≤3,聚集体的平均粒径在3.00μm〜10.00μm的范围内。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Solar cell module
    • 太阳能电池模块
    • JP2003069070A
    • 2003-03-07
    • JP2001259246
    • 2001-08-29
    • Canon Incキヤノン株式会社
    • YAMADA SATOSHI
    • H01L31/052H01L35/16H01L35/28
    • Y02E10/52
    • PROBLEM TO BE SOLVED: To provide a solar cell module which is prevented from deteriorating in conversion efficiency due to temperature rise in a photovoltaic device, and especially a high-condensed solar cell module which is prevented from deteriorating in conversion efficiency due to temperature rise in a photovoltaic device and furthermore effectively utilizing heat released from the photovoltaic element for thermal power generation. SOLUTION: A heat ray absorbing means 301 is provided to the optical system of a light-condensed solar cell module, and a thermoelectric conversion device 302 thermally coupled to the heat ray absorbing means 301 is provided.
    • 要解决的问题:提供一种太阳能电池模块,其防止由于光电器件中的温度升高而导致的转换效率的劣化,特别是防止由于温度升高而导致的转换效率恶化的高浓缩太阳能电池模块 并且还有效地利用从光电元件释放的热量用于热发电。 解决方案:提供一种热光吸收装置301到光聚集太阳能电池模块的光学系统,并且设置热耦合到热射线吸收装置301的热电转换装置302。