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. 发明申请

US20110039197A1 ORGANIC PHOTORECEPTOR AND PREPARATION METHOD THEREOF 有权
标题翻译：有机光电子器件及其制备方法
公开(公告)号：US20110039197A1
公开(公告)日：2011-02-17
申请号：US12845990
申请日：2010-07-29
申请人： Toshiyuki FUJITA , Hirofumi HAYATA , Takeshi ISHIDA , Masahiko KURACHI , Seisuke MAEDA , Seijiro TAKAHASHI
发明人： Toshiyuki FUJITA , Hirofumi HAYATA , Takeshi ISHIDA , Masahiko KURACHI , Seisuke MAEDA , Seijiro TAKAHASHI
IPC分类号： G03G5/04
CPC分类号： G03G5/14704 , G03G5/14717 , G03G5/14734
摘要： An organic photoreceptor is disclosed, comprising, on an electrically conductive support, a photosensitive layer and a protective layer containing metal oxide particles produced by a plasma method, and the protective layer being formed by curing a composition containing the metal oxide particles and a curable compound. There is also disclosed a preparation method f of the organic photoreceptor.
摘要翻译：公开了一种有机感光体，其在导电性载体上包含感光层和含有通过等离子体法制造的金属氧化物颗粒的保护层，该保护层是通过使包含金属氧化物颗粒和可固化化合物的组合物。还公开了有机感光体的制备方法f。

2. 发明申请

US20100150610A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：电子照相机和图像形成装置
公开(公告)号：US20100150610A1
公开(公告)日：2010-06-17
申请号：US12635377
申请日：2009-12-10
申请人： Seisuke MAEDA , Hirofumi HAYATA , Takeshi ISHIDA , Masahiko KURACHI , Toshiyuki FUJITA , Seijiro TAKAHASHI
发明人： Seisuke MAEDA , Hirofumi HAYATA , Takeshi ISHIDA , Masahiko KURACHI , Toshiyuki FUJITA , Seijiro TAKAHASHI
IPC分类号： G03G15/00 , G03G5/04
CPC分类号： G03G5/14704 , G03G5/14734 , G03G5/14773 , G03G5/14791
摘要： Provided is an electrophotographic photoreceptor comprising a conductive support provided thereon, a light sensitive layer and a surface layer in this order, wherein the surface layer is formed by a curing reaction of a composition comprising metal oxide particle of which surface are treated by at least a compound having methacryloyl group; and a peak value Tac at 1610-1640 cm−1 and a peak value Tcb at 1700-1800 cm−1 in an infrared absorption spectra of the surface layer after curing satisfy the following Expression 1; Expression 1: 1.0≦(Tac/Tcb)×100≦20.
摘要翻译：本发明提供一种电子照相感光体，其中包含导电性载体，其上设有光敏层和表面层，其中表面层通过包含金属氧化物颗粒的组合物的固化反应形成，所述组合物的表面经过至少具有甲基丙烯酰基的化合物; 在固化后的表面层的红外吸收光谱中，在1610-1640cm -1处的峰值Tac和1700-1800cm -1处的峰值Tcb满足以下表达式1; 表达式1：1.0＆nlE;（Tac / Tcb）×100＆nlE; 20。

3. 发明申请

US20100216065A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 有权
标题翻译：电子照相机，图像形成装置和工艺盒
公开(公告)号：US20100216065A1
公开(公告)日：2010-08-26
申请号：US12706452
申请日：2010-02-16
申请人： Masahiko KURACHI , Hirofumi HAYATA , Takeshi ISHIDA , Toshiyuki FUJITA , Seisuke MAEDA , Seijiro TAKAHASHI
发明人： Masahiko KURACHI , Hirofumi HAYATA , Takeshi ISHIDA , Toshiyuki FUJITA , Seisuke MAEDA , Seijiro TAKAHASHI
IPC分类号： G03G15/04 , G03G15/00
CPC分类号： G03G5/14773 , G03G5/0507 , G03G5/0578 , G03G5/14704 , G03G15/751
摘要： An electrophotographic photoreceptor is provided with a conductive support; a photosensitive layer provided on the conductive support; and a surface layer provided on the photosensitive layer, wherein the surface layer contains a reaction product of surface-treated inorganic fine particles which are applied with a surface treatment with a metal oxide and a surface treatment with a compound having a polymerizable functional group.
摘要翻译：电子照相感光体设置有导电支撑体; 设置在所述导电支撑件上的感光层; 以及设置在感光层上的表面层，其中表面层包含经表面处理的金属氧化物表面处理的无机细颗粒和用具有可聚合官能团的化合物进行表面处理的反应产物。

4. 发明申请

US20100129115A1 ORGANIC PHOTORECEPTOR, MANUFACTURING METHOD OF ORGANIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS 有权
标题翻译：有机光电子器件，有机光电子器件制造方法和图像形成装置
公开(公告)号：US20100129115A1
公开(公告)日：2010-05-27
申请号：US12620935
申请日：2009-11-18
申请人： Takeshi ISHIDA , Hirofumi HAYATA , Masahiko KURACHI , Toshiyuki FUJITA , Seisuke MAEDA , Seijiro TAKAHASHI
发明人： Takeshi ISHIDA , Hirofumi HAYATA , Masahiko KURACHI , Toshiyuki FUJITA , Seisuke MAEDA , Seijiro TAKAHASHI
IPC分类号： G03G15/00 , G03G5/04
CPC分类号： G03G5/14704 , G03G5/1473 , G03G5/14734 , G03G5/14773 , G03G15/751
摘要： An organic photoreceptor having a photosensitive layer, an electric conductive support, and a protective layer is disclosed, in which the protective layer comprises a composition produced by reacting tin oxide particles an acryloyl or methacryloyl group on their surface with a compound having an acryloyl or methacryloyl group. A production method of the same, an image forming apparatus and a process cartridge using the same are also disclosed.
摘要翻译：公开了一种具有感光层，导电性支持体和保护层的有机感光体，其中保护层包括通过使表面上的氧化锡颗粒与丙烯酰基或甲基丙烯酰基反应而制备的组合物与具有丙烯酰基或甲基丙烯酰基组。还公开了其制造方法，图像形成装置和使用其的处理盒。

5. 发明申请

US20100086328A1 ORGANIC PHOTORECEPTOR, MANUFACTURING METHOD OF ORGANIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 审中-公开
标题翻译：有机光电子器件，有机光电子器件制造方法，图像形成装置和工艺盒
公开(公告)号：US20100086328A1
公开(公告)日：2010-04-08
申请号：US12563730
申请日：2009-09-21
申请人： Toshiyuki FUJITA , Hirofumi HAYATA , Takeshi ISHIDA , Masahiko KURACHI , Seisuke MAEDA , Seijiro TAKAHASHI
发明人： Toshiyuki FUJITA , Hirofumi HAYATA , Takeshi ISHIDA , Masahiko KURACHI , Seisuke MAEDA , Seijiro TAKAHASHI
IPC分类号： G03G21/18 , G03G5/04 , G03G15/00
CPC分类号： G03G5/14704 , G03G5/14734
摘要： An organic photoreceptor having a photosensitive layer, an electric conductive support, and a protective layer is disclosed, in which the protective layer comprises a composition produced by reacting metal oxide particles having a reactive organic group and an anti-oxidant. A production method of the same, an image forming apparatus and a process cartridge using the same are also disclosed.
摘要翻译：公开了一种具有感光层，导电性支持体和保护层的有机感光体，其中保护层包括通过使具有反应性有机基团的金属氧化物颗粒与抗氧化剂反应而制备的组合物。还公开了其制造方法，图像形成装置和使用其的处理盒。

6. 发明申请

US20110045393A1 ORGANIC PHOTORECEPTOR AND MANUFACTURING METHOD THEREOF 有权
标题翻译：有机光电子器件及其制造方法
公开(公告)号：US20110045393A1
公开(公告)日：2011-02-24
申请号：US12853917
申请日：2010-08-10
申请人： Masahiko KURACHI , Takeshi ISHIDA , Toshiyuki FUJITA , Seisuke MAEDA , Seijiro TAKAHASHI
发明人： Masahiko KURACHI , Takeshi ISHIDA , Toshiyuki FUJITA , Seisuke MAEDA , Seijiro TAKAHASHI
IPC分类号： G03G5/14
CPC分类号： G03G5/14704 , G03G5/14734 , G03G5/14773 , G03G5/14791 , G03G5/14795
摘要： Disclosed is an organic photoreceptor, which is composed of a photosensitive layer and a protective layer, provided on an electric conductive support, and the protective layer contains a composition obtained by hardening reaction of γ-alumina particles treated with a compound having a reactive functional group with a hardenable compound. A manufacturing method thereof is also disclosed.
摘要翻译：公开了一种设置在导电性载体上的由感光层和保护层构成的有机感光体，该保护层含有通过用具有反应性官能团的化合物处理的γ-氧化铝颗粒硬化反应而得到的组合物与可硬化的化合物。还公开了其制造方法。

7. 发明申请

US20110045391A1 ORGANIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 有权
标题翻译：有机光电器，图像形成装置和工艺盒
公开(公告)号：US20110045391A1
公开(公告)日：2011-02-24
申请号：US12853873
申请日：2010-08-10
申请人： Seisuke MAEDA , Takeshi ISHIDA , Masahiko KURACHI , Toshiyuki FUJITA , Seijiro TAKAHASHI
发明人： Seisuke MAEDA , Takeshi ISHIDA , Masahiko KURACHI , Toshiyuki FUJITA , Seijiro TAKAHASHI
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G21/1814 , G03G5/14704 , G03G5/14717 , G03G5/14734 , G03G5/14773 , G03G5/14791
摘要： An organic photoreceptor, comprises: a conductive support; a photosensitive layer provided on the conductive support; and a protective layer provided on the photosensitive layer, wherein the protective layer contains alumina particles which contain 2 to 50 ppm of phosphorus atoms and is subjected to a surface treatment with a compound A having a reactive functional group and a curable compound B, and the protective layer is a cured layer including a cured product material formed by at least the compound A on the surfaces of the alumina particles and the curable compound B.
摘要翻译：有机感光体包括：导电性支持体; 设置在所述导电支撑件上的感光层; 以及设置在感光层上的保护层，其中保护层含有含有2〜50ppm磷原子的氧化铝颗粒，并用具有反应性官能团的化合物A和可固化化合物B进行表面处理，保护层是包含至少由氧化铝粒子和固化性化合物B的表面上的化合物A形成的固化物的固化层。

8. 发明申请

US20090258312A1 IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS 有权
标题翻译：图像形成方法和图像形成装置
公开(公告)号：US20090258312A1
公开(公告)日：2009-10-15
申请号：US12410528
申请日：2009-03-25
申请人： Hirofumi HAYATA , Masahiko KURACHI , Toshiyuki FUJITA
发明人： Hirofumi HAYATA , Masahiko KURACHI , Toshiyuki FUJITA
IPC分类号： G03G13/16
CPC分类号： G03G9/09791 , G03G5/14704 , G03G5/14786 , G03G5/14791 , G03G9/09708
摘要： An image forming method and image forming apparatus based on the application thereof wherein comet-like deposits do not appear on the surface of the photoreceptor even after prolonged use of small-diameter toner, and there is no dropout or damage on the photoreceptor surface in the image forming process using an intermediate transfer member. This image forming method contains a process wherein the toner developed on an electrophotographic photoreceptor is transferred onto an intermediate transfer member, and the toner contains at least a metallic oxide and metallic soap added as external additive agents, and the protective layer contains a resin component obtained by reaction of at least a curable compound, and alumina particles.
摘要翻译：一种基于其应用的图像形成方法和图像形成装置，其中即使在长时间使用小直径调色剂之后，彗星状沉积物也不会出现在感光体的表面上，并且在感光体表面上没有脱落或损伤使用中间转印部件的图像形成处理。该图像形成方法包括其中在电子照相感光体上显影的调色剂转印到中间转印部件上的方法，并且调色剂至少含有作为外部添加剂添加的金属氧化物和金属皂，并且保护层含有获得的树脂成分通过至少可固化化合物和氧化铝颗粒的反应。

9. 发明申请

US20090286175A1 ORGANIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND COLOR IMAGE FORMING APPARATUS 有权
标题翻译：有机光电器，图像形成装置，工艺盒和彩色图像形成装置
公开(公告)号：US20090286175A1
公开(公告)日：2009-11-19
申请号：US12433982
申请日：2009-05-01
申请人： Masahiko KURACHI , Hirofumi HAYATA , Toshiyuki FUJITA
发明人： Masahiko KURACHI , Hirofumi HAYATA , Toshiyuki FUJITA
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/14734 , G03G5/14704 , G03G5/14739 , G03G5/14791 , G03G2215/00957
摘要： An organic photoreceptor comprising a photosensitive layer on a conductive substrate and a protective layer on the photosensitive layer, wherein the protective layer is a surface layer prepared via reaction curing of a compound having a radical polymerizable, curable functional group using a polymerization initiators and the content of the polymerization initiator detected in the photosensitive layer is at most 5,000 ppm.
摘要翻译：一种有机感光体，其包含导电性基板上的感光层和感光层上的保护层，其中，保护层为通过使用聚合引发剂的具有自由基聚合性固化性官能团的化合物的反应固化而制备的表层，在感光层中检测到的聚合引发剂为至多5000ppm。

10. 发明申请

US20080318147A1 ELECTROPHOTOGRAPHIC TONER, AND IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS EMPLOYING THE SAME 有权
标题翻译：电子照相色彩和图像形成方法以及使用其的图像形成装置
公开(公告)号：US20080318147A1
公开(公告)日：2008-12-25
申请号：US12047380
申请日：2008-03-13
申请人： Toshiyuki FUJITA , Hirofumi HAYATA , Masahiko KURACHI , Kunihiro OGURA
发明人： Toshiyuki FUJITA , Hirofumi HAYATA , Masahiko KURACHI , Kunihiro OGURA
IPC分类号： G03G15/04
CPC分类号： G03G5/14704 , G03G5/14734 , G03G5/14791
摘要： An objective is to provide an electrophotographic photoreceptor having a protective layer in which no unevenness is generated in a coated layer even though a coating solution containing a large addition amount of metal oxide is coated, mechanical strength of a protective layer is high; productivity is high with long life of the coating solution because of no sedimentation of metal oxide, electrical resistivity and mechanical strength are satisfactory, and metal oxide generating no coated layer defect together with no light scattering caused by dispersion failure is dispersed, and also to provide an image forming method and an image forming apparatus employing the electrophotographic photoreceptor. Also disclosed is an electrophotographic photoreceptor possessing a conductive support, at least a photosensitive layer and a protective layer, wherein the protective layer comprises rutile type titanium dioxide and anatase type titanium dioxide.
摘要翻译：目的是提供一种具有保护层的电子照相感光体，即使涂布含有大量添加量的金属氧化物的涂布溶液，保护层的机械强度高，在涂层中也不会产生不均匀性; 生产率高，涂层溶液寿命长，因为金属氧化物没有沉降，电阻率和机械强度都令人满意，分散失效引起的无光散射的金属氧化物不会发生涂层缺陷，而且不产生散射散射，并且还提供图像形成方法和使用电子照相感光体的图像形成装置。还公开了具有导电载体，至少感光层和保护层的电子照相感光体，其中保护层包含金红石型二氧化钛和锐钛矿型二氧化钛。

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