公开(公告)号：US20090004583A1

公开(公告)日：2009-01-01

申请号：US12049718

申请日：2008-03-17

申请人： Katsumi NUKADA ,  Wataru YAMADA ,  Masahiro IWASAKI ,  Kazuhiro KOSEKI

发明人： Katsumi NUKADA ,  Wataru YAMADA ,  Masahiro IWASAKI ,  Kazuhiro KOSEKI

IPC分类号： G03C1/73 ,  G03G15/00

CPC分类号： G03G5/14791 ,  G03G5/0567 ,  G03G5/0575 ,  G03G5/0614 ,  G03G5/0616 ,  G03G5/0668 ,  G03G5/0672 ,  G03G5/076 ,  G03G5/1476 ,  G03G5/14769 ,  G03G2215/00957

摘要： According to the invention, there is provided an electrophotographic photoreceptor comprising a conductive substrate and a photosensitive layer provided on a surface of the conductive substrate, an outermost layer of the photosensitive layer containing a crosslinked product composed of a guanamine compound and at least one charge transporting material having at least one substituent selected from the group consisting of —OH, —OCH3, —NH2, —SH, and —COOH.

摘要翻译： 根据本发明，提供了一种电子照相感光体，其包括导电基底和设置在导电基底表面上的光敏层，感光层的最外层含有由胍胺化合物组成的交联产物和至少一种电荷输送 具有至少一个选自-OH，-OCH 3，-NH 2，-SH和-COOH的取代基的材料。

公开(公告)号：US20220128887A1

公开(公告)日：2022-04-28

申请号：US17475345

申请日：2021-09-15

申请人： Kazuhiro KOSEKI

发明人： Kazuhiro KOSEKI

IPC分类号： G03B17/08 ,  G05D5/00 ,  G05B19/4155

摘要： A buoyancy adjusting apparatus includes: a volume-changeable portion configured to be coupled to a buoyancy-adjustment target; and an operation receiver configured to receive an operation from a user to change a volume of the volume-changeable portion. The volume of the volume-changeable portion is changeable according to the operation received by the operation receiver, to change the buoyancy of the buoyancy-adjustment target in fluid.

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。

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。

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。

公开(公告)号：US20100196810A1

公开(公告)日：2010-08-05

申请号：US12582280

申请日：2009-10-20

申请人： Shigeto HASHIBA ,  Kazuhiro KOSEKI ,  Kaori IEMURA ,  Kenta IDE ,  Satoya SUGIURA ,  Fuyuki KANO ,  Kazuyuki NAKAMURA

发明人： Shigeto HASHIBA ,  Kazuhiro KOSEKI ,  Kaori IEMURA ,  Kenta IDE ,  Satoya SUGIURA ,  Fuyuki KANO ,  Kazuyuki NAKAMURA

IPC分类号： G03G15/00 ,  G03G21/18

CPC分类号： G03G5/14704 ,  G03G5/0507 ,  G03G5/051 ,  G03G5/0539 ,  G03G5/142 ,  G03G5/144 ,  G03G5/14708 ,  G03G5/14726

摘要： An electrophotographic photoreceptor, includes: a conductive support; and a photosensitive layer provided on or above the conductive support, the photosensitive layer including an outermost surface layer at the farthest location from the conductive support, wherein the outermost surface layer contains: coated insulating inorganic particles obtained by subjecting insulating inorganic particles having a specific surface area of not more than about 300 m2/g to a coating treatment with an aromatic functional group-containing compound; and fluorine-containing organic particles.

摘要翻译： 电子照相感光体包括：导电性支持体; 以及设置在所述导电支撑体上或上方的感光层，所述感光层包含距离所述导电支撑体最远位置处的最外表面层，其中所述最外表面层包含：通过对具有特定表面的绝缘无机颗粒 对于含有芳香族官能团的化合物的涂布处理，面积不超过约300m 2 / g; 和含氟有机颗粒。

公开(公告)号：US20230219667A1

公开(公告)日：2023-07-13

申请号：US18092944

申请日：2023-01-04

申请人： Atsushi KIKUCHI ,  Kazuhiro KOSEKI

发明人： Atsushi KIKUCHI ,  Kazuhiro KOSEKI

IPC分类号： B63G8/14

CPC分类号： B63G8/14

摘要： A buoyancy adjuster includes: a buoyant portion detachably attached to a target object including a housing portion having a positive buoyancy, the buoyant portion having a neutral or negative buoyancy; and an orientation adjuster detachably attachable to the buoyant portion, the orientation adjuster configured to adjust orientation of the target object in a fluid. The orientation adjuster includes a weight portion detachably attached to a prescribed position of the buoyant portion, the weight portion having a negative buoyancy exceeding the positive buoyancy of the housing portion. A first height position of the housing portion relative to a second height position of the buoyant portion attaching the weight portion is lower than the first height position relative to the second height position of the buoyant portion without the weight portion in the fluid.

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。

公开(公告)号：US20110293926A1

公开(公告)日：2011-12-01

申请号：US13168192

申请日：2011-06-24

申请人： Yoshiaki KOBAYASHI ,  Kazuhiro KOSEKI ,  Shin KIKUCHI

发明人： Yoshiaki KOBAYASHI ,  Kazuhiro KOSEKI ,  Shin KIKUCHI

IPC分类号： B32B3/00 ,  C22F1/00 ,  B05D3/02 ,  C25D7/12

CPC分类号： H01L33/62 ,  H01L33/486 ,  H01L2924/0002 ,  Y10T428/26 ,  H01L2924/00

摘要： A lead frame for optical semiconductor devices in which a layer 2 composed of silver or a silver alloy is formed on an electrically-conductive substrate 1, having: a surface layer 4 composed of a metal or alloy thereof excellent in corrosion resistance as an outermost layer, wherein a concentration of a metallic component excellent in corrosion resistance of the surface layer is 50% by mass or more at the uppermost portion of the surface layer, and wherein a solid-solution layer 3 of silver and a metallic material which is a main component of the surface layer is formed between the surface layer and the layer composed of silver or a silver alloy.

摘要翻译： 在导电性基板1上形成由银或银合金构成的层2的光半导体装置的引线框架，具有：作为最外层的耐腐蚀性优异的金属或合金构成的表面层4 其特征在于，表面层的耐腐蚀性优异的金属成分的浓度在表层的最上部为50质量％以上，其中，银的固溶体层3和主要的金属材料 在表面层和由银或银合金构成的层之间形成表面层的成分。