专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2014215477A 電子写真感光体、プロセスカートリッジおよび電子写真装置审中-公开
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2014215477A
公开(公告)日：2014-11-17
申请号：JP2013093091
申请日：2013-04-25
申请人：キヤノン株式会社 , Canon Inc
发明人： ISHIZUKA YUKA , SEKIDO KUNIHIKO , OKUDA ATSUSHI , TOMONO HIROYUKI , NAKAMURA NOBUHIRO , SEKIYA MICHIYO , ITO YOTA
IPC分类号： G03G5/14 , G03G5/05
CPC分类号： G03G5/05 , G03G5/14
摘要：【課題】下引き層と電荷発生層との界面での密着性が向上し、ゴースト現象が低減された電子写真感光体を提供する。【解決手段】電子写真感光体の下引き層が、式(1)で示される化合物と、架橋剤とを含む組成物の硬化物を含有する。【選択図】なし
摘要翻译：要解决的问题：提供一种电子照相感光体，其在底涂层和电荷产生层之间的界面处具有改善的粘附性，并且具有减少的重影现象。溶解性：电子照相感光体的底涂层包含组合物的固化产物，由式（1）表示的化合物和交联剂。

2. 发明专利

JP2014029501A Electrophotographic photoreceptor, process cartridge, and electrophotographic device 有权
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2014029501A
公开(公告)日：2014-02-13
申请号：JP2013130015
申请日：2013-06-20
申请人： Canon Inc , キヤノン株式会社
发明人： SEKIYA MICHIYO , SEKIDO KUNIHIKO , OKUDA ATSUSHI , TOMONO HIROYUKI , NAKAMURA NOBUHIRO , ITO YOTA , ISHIZUKA YUKA , KAKO KENICHI
IPC分类号： G03G5/047 , G03G5/06 , G03G5/14
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor in which a positive ghosting is suppressed, and reduction in a static charging ability after repeated use is suppressed.SOLUTION: An electrophotographic photoreceptor includes a laminate, and a hole transport layer formed on the laminate. Here, the laminate has a support member, an electron transport layer, and a charge generating layer in this order, and the laminate satisfies following formulas (2) and (4). |Vl2-Vl1|≤0.35 (2), 0.10≤|(Vd2-Vl3)/Vd2|≤0.20 (4)
摘要翻译：要解决的问题：提供抑制正重影的电子照相感光体，并且抑制重复使用后的静电充电能力的降低。解决方案：电子照相感光体包括层压体和形成在层压板上的空穴传输层。这里，层压体依次具有支撑构件，电子传输层和电荷产生层，并且层压体满足下式（2）和（4）。 | Vl2-V1 |≤0.35（2），0.10≤|（Vd2-V13）/Vd2≤≤0.20（4）

3. 发明专利

JP2014029484A Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2014029484A
公开(公告)日：2014-02-13
申请号：JP2013118067
申请日：2013-06-04
申请人： Canon Inc , キヤノン株式会社
发明人： NAKAMURA NOBUHIRO , OKUDA ATSUSHI , SEKIDO KUNIHIKO , SEKIYA MICHIYO , ITO YOTA , TOMONO HIROYUKI , ISHIZUKA YUKA , KAKO KENICHI
IPC分类号： G03G5/14
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that suppresses positive ghosting, and to provide a process cartridge and an electrophotographic apparatus that include the electrophotographic photoreceptor.SOLUTION: An electrophotographic photoreceptor includes an undercoat layer having a structure represented by formula (C1) or a structure represented by formula (C2).
摘要翻译：要解决的问题：提供抑制正重影的电子照相感光体，以及提供包括电子照相感光体的处理盒和电子照相设备。解决方案：电子照相感光体包括具有由式（C1）表示的结构的底涂层或由式（C2）表示的结构。

4. 发明专利

JP2012032458A Aqueous coating liquid, method for manufacturing electrophotographic photoreceptor, and electrophotographic photoreceptor 审中-公开
标题翻译：水性涂料液，制造电子照相光电子的方法和电子照相光电子
公开(公告)号：JP2012032458A
公开(公告)日：2012-02-16
申请号：JP2010169855
申请日：2010-07-28
申请人： Canon Inc , キヤノン株式会社
发明人： SEKIYA MICHIYO , SEKIDO KUNIHIKO , MARUYAMA AKIHIRO
IPC分类号： G03G5/14
摘要： PROBLEM TO BE SOLVED: To provide an aqueous coating liquid for an intermediate layer of an electrophotographic photoreceptor obtained by disposing the intermediate layer and a photosensitive layer in this order on a support which suppresses cissing to a support or a conductive layer and improves adhesion.SOLUTION: An electrophotographic photoreceptor is obtained by disposing an intermediate layer and a photosensitive layer in this order on a support, and an electron transporting resin having a carboxyl group content of 1-30 wt.% in terms of solid content is dispersed in an aqueous coating liquid for the intermediate layer of the electrophotographic photoreceptor.
摘要翻译：要解决的问题：提供一种电子照相感光体的中间层的水性涂布液，其通过将中间层和感光层依次设置在抑制对载体或导电层的裂开的支撑体上而改善附着力。解决方案：通过在载体上依次设置中间层和感光层而获得电子照相感光体，并且以固含量计为羧基含量为1-30重量％的电子传输性树脂在用于电子照相感光体的中间层的水性涂布液中。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011095668A Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相感光元件，工艺盒和电子照相设备
公开(公告)号：JP2011095668A
公开(公告)日：2011-05-12
申请号：JP2009252119
申请日：2009-11-02
申请人： Canon Inc , キヤノン株式会社
发明人： TAKAGI SHINJI , NAGASAKA HIDEAKI , SEKIDO KUNIHIKO , SEKIYA MICHIYO
IPC分类号： G03G5/14
CPC分类号： G03G5/10 , G03G5/14 , G03G5/142 , G03G5/144
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photosensitive member which suppresses image defects due to non-uniform charging, and has a conductive layer having a film having an excellent state and free from separation or crack. SOLUTION: The electrophotographic photosensitive member is obtained by providing, on a conductive support, a conductive layer containing conductive particles having a volume-average particle diameter of ≥0.1 μm, an intermediate layer, and a photosensitive layer in this order, wherein the conductive layer contains a polyolefin resin containing a specific repeating structural unit at a specific ratio. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种抑制由于不均匀充电引起的图像缺陷的电子照相感光构件，并且具有导电层，其具有优异的状态并且没有分离或破裂的膜。解决方案：电子照相感光构件通过在导电载体上依次提供含有体积平均粒径≥0.1μm的导电颗粒的导电层，中间层和感光层而获得，其中导电层含有以特定比例含有特定重复结构单元的聚烯烃树脂。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2010002696A Electrophotographic photoreceptor, process cartridge, and electrophotographic device 有权
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2010002696A
公开(公告)日：2010-01-07
申请号：JP2008161622
申请日：2008-06-20
申请人： Canon Inc , キヤノン株式会社
发明人： TANAKA TAKAKAZU , SEKIDO KUNIHIKO , NAGASAKA HIDEAKI , SEKIYA MICHIYO , TAKAGI SHINJI
IPC分类号： G03G5/06 , G03G5/05
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having image quality free from ghost, preventing photomemory from being generated, and stable in storage over a long period of time, and a process cartridge and an electrophotographic device having the electrophotographic photoreceptor.
SOLUTION: This electrophotographic photoreceptor 1 has a photosensitive layer on a conductive support body made of aluminum or the like, and the photosensitive layer contains a resin binder, and a charge transport material that is a triaryl amine compound having a 6-10C alkyl group.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有不受重影的图像质量的电子照相感光体，防止产生光存储，并且长时间保存稳定，以及具有电子照相感光体的处理盒和电子照相装置。解决方案：该电子照相感光体1在由铝等制成的导电性支持体上具有感光层，感光层含有树脂粘合剂，电荷输送性物质为6-10C的三芳基胺化合物烷基。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009288621A Electrophotographic photoreceptor, and process cartridge and electrophotographic apparatus using the same 审中-公开
标题翻译：电子照相机，以及使用它的工艺盒和电子照相设备
公开(公告)号：JP2009288621A
公开(公告)日：2009-12-10
申请号：JP2008142399
申请日：2008-05-30
申请人： Canon Inc , キヤノン株式会社
发明人： SEKIDO KUNIHIKO , NAGASAKA HIDEAKI , SEKIYA MICHIYO , TAKAGI SHINJI
IPC分类号： G03G5/14
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that forms a preferable output image with a reduced positive ghost image and has favorable photosensitivity.
SOLUTION: The electrophotographic photoreceptor comprises a basecoat layer and a photosensitive layer disposed in this order on a conductive support, wherein the basecoat layer comprises an olefin resin containing as a structural component, a compound having at least either a carboxylic acid group or a carboxylic acid anhydride group, and an organic electron transporting material.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种电子照相感光体，其形成具有减小的正重影图像的优选输出图像并且具有良好的感光性。解决方案：电子照相感光体包括依次设置在导电载体上的底涂层和感光层，其中底涂层包含含有作为结构组分的烯烃树脂，具有至少一个羧酸基团或羧酸酐基和有机电子传输材料。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2007148294A Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2007148294A
公开(公告)日：2007-06-14
申请号：JP2005346209
申请日：2005-11-30
申请人： Canon Inc , キヤノン株式会社
发明人： NAGASAKA HIDEAKI , SEKIYA MICHIYO , SEKIDO KUNIHIKO
IPC分类号： G03G5/14 , G03G5/05 , G03G5/06
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which achieves the most strict reduction level of ghost images that has ever existed, and also to provide a process cartridge and an electrophotographic apparatus equipped each equipped with the electrophotographic photoreceptor.
SOLUTION: The electrophotographic photoreceptor has an intermediate layer containing an electron transport compound, a charge generating layer, and a hole transport layer containing a hole transport material in this order on a conductive support, wherein the intermediate layer is formed from a coating liquid for an intermediate layer containing: a thermoplastic resin containing a unit having an alkylene backbone and a hydroxyaryl group in a side chain; and the electron transport compound. The process cartridge and the electrophotographic apparatus each equipped with the electrophotographic photoreceptor are also provided.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种电子照相感光体，其实现了迄今为止存在的重影图像的最严格的降低水平，并且还提供了配备有电子照相感光体的处理盒和电子照相设备。解决方案：电子照相感光体在导电性载体上依次具有含有电子传输性化合物，电荷产生层和含有空穴传输材料的空穴传输层的中间层，其中中间层由涂层形成用于中间层的液体，其含有：在侧链中含有具有亚烷基主链和羟基芳基的单元的热塑性树脂; 和电子传输化合物。还提供了各自配备有电子照相感光体的处理盒和电子照相设备。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006053168A Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus 有权
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2006053168A
公开(公告)日：2006-02-23
申请号：JP2004215477
申请日：2004-07-23
申请人： Canon Inc , キヤノン株式会社
发明人： SEKIYA MICHIYO , UEMATSU HIRONORI , ISHII SHUJI
IPC分类号： G03G5/047 , G03G5/06 , G03G5/07 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which retains high sensitivity and hardly causes a scratch and abration of the surface even after repeated use. SOLUTION: The electrophotographic photoreceptor has a support and a photosensitive layer on the support. A universal hardness (HU) of a surface of the electrophotographic photosensitive member is 150-220 N/mm 2 and an elastic deformation ratio of the surface is 50-65%. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2005208616A Electrophotographic photoreceptor, process cartridge and electrophotographic device 审中-公开
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2005208616A
公开(公告)日：2005-08-04
申请号：JP2004373348
申请日：2004-12-24
申请人： Canon Inc , キヤノン株式会社
发明人： SEKIYA MICHIYO , NAGASAKA HIDEAKI , MORIKAWA YOSUKE , SEKIDO KUNIHIKO , MIKI NOBUMICHI
IPC分类号： G03G15/00 , G03G5/043 , G03G5/06 , G03G15/02 , G03G15/04 , G03G15/043 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor for contact electrification superior in ghost suppression effect and hardly generating a ghost phenomenon even when mounted on a color electrophotographic device or an electrophotographic device having no discharge means, and to provide a process cartridge and an electrophotographic device having the electrophotographic photoreceptor for the contact electrification and a contact electrification means. SOLUTION: V A , V B and d of the electrophotographic photoreceptor for the contact electrification satisfies (¾-600-V A ¾-¾-600-V B ¾)/d≤0.17, and V C satisfies -7≤-(-450-V C )≤2. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种即使在安装在彩色电子照相装置或不具有放电装置的电子照相装置上时也不会产生重影现象的用于接触带电的电子照相感光体，并且提供处理盒以及具有用于接触带电的电子照相感光体的电子照相装置和接触带电装置。用于接触带电的电子照相感光体的V A ，V B 和d表示满足（¾-600-V < -¾-600-V≤B≤3）/d≤0.17，V C 满足-7≤-（ - 450-V SB） ≤2。版权所有（C）2005，JPO＆NCIPI

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式