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1. 发明申请

US20120094223A1 IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 审中-公开
标题翻译：图像形成装置和处理盒
公开(公告)号：US20120094223A1
公开(公告)日：2012-04-19
申请号：US13113624
申请日：2011-05-23
申请人： Fuyuki KANO , Shigeto HASHIBA , Kazuhiro KOSEKI , Shinya YAMAMOTO , Satoya SUGIURA , Kenta IDE , Kosuke NARITA
发明人： Fuyuki KANO , Shigeto HASHIBA , Kazuhiro KOSEKI , Shinya YAMAMOTO , Satoya SUGIURA , Kenta IDE , Kosuke NARITA
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/14726 , G03G5/0539 , G03G5/0564 , G03G5/0614 , G03G5/14795 , G03G15/0233 , G03G2215/00957
摘要： An image forming apparatus includes an electrophotographic photoconductor that includes an outermost surface layer containing a binder resin having a structural unit represented by general formula (A) below and a charge transporting material having a butadiene trimer structure in a single molecule, a charging unit that charges the electrophotographic photoconductor, an electrostatic latent image forming unit that forms an electrostatic latent image, a toner image forming unit that forms a toner image, and a transfer unit that transfers the toner image formed on the electrophotographic photoconductor onto a transfer-receiving body, where R11 and R12 each independently represent a halogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms, or an aryl group having 6 to 12 carbon atoms; and a and b each independently represent an integer of 0 to 4.
摘要翻译：图像形成装置包括电子照相感光体，该电子照相感光体包含含有具有下述通式（A）表示的结构单元的粘合剂树脂和单分子中具有丁二烯三聚体结构的电荷输送材料的最外表面层，充电单元，电子照相感光体，形成静电潜像的静电潜像形成单元，形成调色剂图像的调色剂图像形成单元和将形成在电子照相感光体上的调色剂图像转印到转印体上的转印单元，其中 R 11和R 12各自独立地表示卤素原子，碳原子数1〜6的烷基，碳原子数5〜7的环烷基或碳原子数6〜12的芳基。 a和b各自独立地表示0〜4的整数。

2. 发明申请

US20130236821A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
标题翻译：电子照相机，过程盒和图像形成装置
公开(公告)号：US20130236821A1
公开(公告)日：2013-09-12
申请号：US13584069
申请日：2012-08-13
申请人： Kenta IDE , Kosuke NARITA , Akihiro KAWASAKI , Satoya SUGIURA , Akihiro NONAKA , Hirofumi NAKAMURA , Kazuhiro KOSEKI , Shigeto HASHIBA
发明人： Kenta IDE , Kosuke NARITA , Akihiro KAWASAKI , Satoya SUGIURA , Akihiro NONAKA , Hirofumi NAKAMURA , Kazuhiro KOSEKI , Shigeto HASHIBA
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/047 , G03G5/0605 , G03G5/0609 , G03G5/0614 , G03G5/0672 , G03G5/142 , G03G5/144 , G03G15/75 , G03G21/06
摘要： An electrophotographic photoreceptor includes a conductive support, an undercoat layer that is provided on the conductive support and that has a thickness of from 15 μm to 40 μm and has light transmittance of 20% or less with respect to light having a wavelength of 450 nm when the thickness is at least 15 μm, a charge generation layer that is provided on the undercoat layer, and a charge transport layer that is provided on the charge generation layer and that has a thickness of from 15 μm to 40 μm and has light transmittance of 30% or less with respect to light having a wavelength of 450 nm when the thickness is at least 15 μm.
摘要翻译：电子照相感光体包括导电性支持体，设置在导电性支持体上的底涂层，其厚度为15μm〜40μm，相对于波长为450nm的光，透光率为20％以下。厚度至少为15μm，设置在底涂层上的电荷产生层和设置在电荷产生层上并具有15μm至40μm厚度并具有透光率的电荷输送层当厚度至少为15μm时，相对于波长为450nm的光为30％以下。

3. 发明申请

US20130252147A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
标题翻译：电子照相机，过程盒和图像形成装置
公开(公告)号：US20130252147A1
公开(公告)日：2013-09-26
申请号：US13561535
申请日：2012-07-30
申请人： Satoya SUGIURA , Shigeto HASHIBA , Kazuhiro KOSEKI , Hirofumi NAKAMURA , Kenta IDE , Akihiro NONAKA , Kosuke NARITA , Akihiro KAWASAKI
发明人： Satoya SUGIURA , Shigeto HASHIBA , Kazuhiro KOSEKI , Hirofumi NAKAMURA , Kenta IDE , Akihiro NONAKA , Kosuke NARITA , Akihiro KAWASAKI
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/144 , G03G5/0539 , G03G5/0542 , G03G5/0564 , G03G5/0614 , G03G5/0696 , G03G5/142 , G03G5/14708 , G03G5/14756 , G03G15/75
摘要： An electrophotographic photoreceptor includes a conductive support, and an undercoat layer, a charge generation layer, and a charge transport layer that are provided in this order on the conductive support, wherein the undercoat layer includes at least metallic oxide particles, a reactive acceptor substance including an anthraquinone structure expressed by the following Formula 1, and a binder resin, the charge generation layer includes hydroxygallium phthalocyanine as a charge generation material, and a reflectance of incident light having a wavelength of 780 nm on a surface of the charge generation layer when the charge transport layer is removed is 17% or greater: wherein the anthraquinone structure expressed by Formula 1 is bonded to another structure at a position of *, and thus forms the reactive acceptor substance, and in Formula 1, n1 represents an integer of 1 to 7.
摘要翻译：电子照相感光体包括在导电性支持体上依次设置的导电性支持体，底涂层，电荷产生层和电荷输送层，其中，底涂层至少包含金属氧化物粒子，反应性受体物质，包括由下式1表示的蒽醌结构和粘合剂树脂，电荷产生层包括作为电荷产生材料的羟基镓酞菁和当电荷产生层表面上具有780nm波长的入射光的反射率时电荷输送层除去17％以上：式中，由式1表示的蒽醌结构与*结合，形成反应性受体物质，式1中，n1表示1〜 7。

4. 发明申请

US20130236820A1 IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 有权
标题翻译：图像形成装置和处理盒
公开(公告)号：US20130236820A1
公开(公告)日：2013-09-12
申请号：US13554587
申请日：2012-07-20
申请人： Kenta IDE , Kosuke NARITA , Hirofumi NAKAMURA , Kazuhiro KOSEKI , Akihiro KAWASAKI , Shigeto HASHIBA , Takahiro SUZUKI
发明人： Kenta IDE , Kosuke NARITA , Hirofumi NAKAMURA , Kazuhiro KOSEKI , Akihiro KAWASAKI , Shigeto HASHIBA , Takahiro SUZUKI
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/0564 , G03G5/0539 , G03G5/0542 , G03G5/0614 , G03G5/0696 , G03G5/142 , G03G5/144 , G03G5/14708 , G03G5/14756 , G03G15/75 , G03G21/06
摘要： An image forming apparatus includes at least an electrophotographic photoreceptor having at least a conductive support, an undercoat layer, and a photosensitive layer; a charging device that charges the surface of the electrophotographic photoreceptor in a contact charging mode, in which only DC voltage is applied; an electrostatic latent image forming device that exposes the surface of the charged electrophotographic photoreceptor to form an electrostatic latent image; a developing device that develops the electrostatic latent image by a developer to form a toner image; and a transfer device that directly transfers the toner image from the electrophotographic photoreceptor to a transfer medium; and does not include an erasing device for erasing the surface of the electrophotographic photoreceptor after the toner image is transferred onto the transfer medium by the transfer device and before the surface of the electrophotographic photoreceptor is charged by the charging device.
摘要翻译：图像形成装置至少包括具有至少导电性支持体，底涂层和感光层的电子照相感光体; 充电装置，其以仅施加直流电压的接触充电模式对电子照相感光体的表面进行充电; 静电潜像形成装置，其使所述带电电子照相感光体的表面露出，形成静电潜像; 显影装置，其通过显影剂显影静电潜像以形成调色剂图像; 以及将调色剂图像直接从电子照相感光体转印到转印介质的转印装置; 并且在调色剂图像通过转印装置转印到转印介质上之后并且在通过充电装置对电子照相感光体的表面进行充电之前，不包括用于擦除电子照相感光体的表面的擦除装置。

5. 发明申请

US20130236822A1 IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 审中-公开
标题翻译：图像形成装置和处理盒
公开(公告)号：US20130236822A1
公开(公告)日：2013-09-12
申请号：US13606787
申请日：2012-09-07
申请人： Keiko ONO , Kosuke NARITA , Hirofumi NAKAMURA
发明人： Keiko ONO , Kosuke NARITA , Hirofumi NAKAMURA
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/0609 , G03G5/144 , G03G15/75 , G03G21/06
摘要： An image forming apparatus includes an electrophotographic photoreceptor, a charging unit charging the electrophotographic photoreceptor, an exposing unit exposing the charged electrophotographic photoreceptor to form an electrostatic latent image, a developing unit developing the electrostatic latent image to form a toner image, and a transferring unit transferring the toner image to a recording medium, but includes no erasing unit erasing the electrophotographic photoreceptor after the toner image is transferred and before the electrographic photoreceptor is charged. The electrophotographic photoreceptor has an undercoat layer and a photosensitive layer on a conductive substrate. The undercoat layer has metallic oxide particles and an electron-accepting compound. The electron-accepting compound is included at 1 part by weight to 5 parts by weight with respect to 100 parts by weight of the metallic oxide particles. A volume resistivity of the undercoat layer is in a range of 1.0×109 Ωm to 1.0×1010 Ωm.
摘要翻译：图像形成装置包括电子照相感光体，对电子照相感光体充电的充电单元，暴露充电的电子照相感光体以形成静电潜像的曝光单元，使静电潜像显影以形成调色剂图像的显影单元和转印单元将调色剂图像转印到记录介质上，但是在转印调色剂图像之后并且在电影感光体被充电之前不包括擦除电子照相感光体的擦除单元。电子照相感光体在导电性基材上具有底涂层和感光层。底涂层具有金属氧化物颗粒和电子接受性化合物。相对于100重量份的金属氧化物粒子，电子接受性化合物的含量为1重量份〜5重量份。底涂层的体积电阻率在1.0×10 9Ω·cm〜1.0×10 10Ω·m的范围内。

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