公开(公告)号：US5932385A

公开(公告)日：1999-08-03

申请号：US956393

申请日：1997-10-23

申请人： Hiroaki Takamura ,  Takahiro Choda ,  Itaru Ogawa ,  Mamoru Nozomi

发明人： Hiroaki Takamura ,  Takahiro Choda ,  Itaru Ogawa ,  Mamoru Nozomi

IPC分类号： G03G5/047 ,  G03G5/06 ,  G03G5/14

CPC分类号： G03G5/047 ,  G03G5/0696 ,  G03G5/144

摘要： An electrophotographic copying method, which comprises conducting each process of at least charging, exposing to light, developing and transferring, characterized in that the photoreceptor has at least an undercoat layer and a photosensitive layer on an electroconductive substrate, wherein the undercoat layer contains a semiconductive material having a band gap of at least 2.2 eV and a binder resin, the photosensitive layer contains at least a phthalocyanine compound as a charge-generation material, and image-formation is carried out from the first revolution of the photoreceptor.

摘要翻译： 一种电子照相复印方法，其包括进行至少充电，曝光，显影和转印的每个处理，其特征在于，所述感光体在导电基材上具有至少底涂层和感光层，其中底涂层含有半导体 具有至少2.2eV的带隙的材料和粘合剂树脂，感光层至少含有酞菁化合物作为电荷产生材料，并且从感光体的第一圈进行成像。

公开(公告)号：US06214506B1

公开(公告)日：2001-04-10

申请号：US09361997

申请日：1999-07-28

申请人： Syunichiro Kurihara ,  Takahiro Choda

发明人： Syunichiro Kurihara ,  Takahiro Choda

IPC分类号： G03G514

CPC分类号： G03G5/14704 ,  C01P2004/64 ,  C01P2006/82 ,  C09C1/3669 ,  C09C1/3684 ,  C09C1/3692 ,  G03G5/102 ,  G03G5/104 ,  G03G5/142 ,  G03G5/144

摘要： An electrophotographic photosensitive member, including: a conductive substrate; an undercoat layer formed on the conductive substrate, which contains a binder resin and metal oxide particles treated with an organic metal compound represented by formula (1): where M is —Si3, —TiR3 or Al; R is a hydrogen atom or a C1 to C6 alkyl group; R1 and R2 are each, independently, a C1 to C6 alkyl group; R3 is a C1 to C6 alkyl group which may be substituted with an alkoxy group or a C1 to C6 alkoxy group which may be substituted with an alkoxy group; and a photosensitive layer formed on the undercoat layer.

摘要翻译： 一种电子照相感光构件，包括：导电性基材;形成在导电性基材上的底涂层，其含有用式（1）表示的有机金属化合物处理的粘合剂树脂和金属氧化物颗粒：其中M为-Si 3，-TiR 3或 Al; R是氢原子或C1〜C6烷基; R1和R2各自独立地为C1〜C6烷基; R3是可以被可被烷氧基取代的烷氧基或C1〜C6烷氧基取代的C1〜C6烷基; 和形成在底涂层上的感光层。

公开(公告)号：US5378382A

公开(公告)日：1995-01-03

申请号：US163537

申请日：1993-12-09

申请人： Tetsuhiko Nishimura ,  Yukio Chida ,  Takahiro Choda

发明人： Tetsuhiko Nishimura ,  Yukio Chida ,  Takahiro Choda

IPC分类号： C04B35/491 ,  H01L41/187 ,  C04B35/48

CPC分类号： H01L41/187 ,  C04B35/491

摘要： The present invention relates to a piezoelectric ceramic composition for actuator which is a composition comprising a basic composition containing lead, lanthanum, alkali earth metals, zirconium, titanium and oxygen in the formulation represented by the following general formula (I): ##EQU1## where A represents one or more element(s) selected from the group consisting of Ba, Ca and Sr; 0

摘要翻译： 本发明涉及一种用于致动器的压电陶瓷组合物，其是包含由以下通式（I）表示的制剂中含有铅，镧，碱土金属，锆，钛和氧的碱性组合物的组合物： I）其中A表示选自Ba，Ca和Sr中的一种或多种元素; 0

公开(公告)号：US5188992A

公开(公告)日：1993-02-23

申请号：US762361

申请日：1991-09-19

申请人： Tetsuhiko Nishimura ,  Takahiro Choda ,  Yukio Chida ,  Yasuo Oguri

发明人： Tetsuhiko Nishimura ,  Takahiro Choda ,  Yukio Chida ,  Yasuo Oguri

IPC分类号： C04B35/49 ,  C04B35/493 ,  C04B35/499 ,  H01B3/12 ,  H01L41/187

CPC分类号： H01B3/12 ,  C04B35/493 ,  C04B35/499 ,  H01L41/187

摘要： A piezoelectric ceramic composition for actuators, composed of lead, lanthanum, zirconium, titanium, magnesium, zinc, niobium, manganese, chromium and oxygen atoms, which contains manganese in an amount of at most 1.5% by weight as calculated as Mn.sub.2 O and chromium in an amount of at most 0.5% by weight as calculated as Cr.sub.2 O.sub.3, relative to a main component composition of the formula (I):Pb.sub.(1-x) La.sub.x [(1-z)(Zr.sub.y Ti.sub.(1-y))+z{Mg.sub.q Zn.sub.(1-q)).sub.1/3 Nb.sub.2/3 }].sub.(1-x/4) O.sub.3 (I)wherein 0