公开(公告)号：US4932860A

公开(公告)日：1990-06-12

申请号：US254708

申请日：1988-10-07

申请人： Toshiyuki Yoshihara ,  Masaaki Hiro ,  Yoichi Kawamorita ,  Masaru Nakagawa ,  Fumio Sumino ,  Noboru Kashimura ,  Masafumi Hisamura ,  Tomohiro Kimura

发明人： Toshiyuki Yoshihara ,  Masaaki Hiro ,  Yoichi Kawamorita ,  Masaru Nakagawa ,  Fumio Sumino ,  Noboru Kashimura ,  Masafumi Hisamura ,  Tomohiro Kimura

IPC分类号： G03G5/05

CPC分类号： G03G5/0517

摘要： An electrophotographic photosensitive member comprises a photosensitive layer containing an organic photoconductor provided on an electroconductive substrate, wherein said photosensitive layer contains a compound represented by the formula (1) shown below in an amount ranging from 0.1 to 10% by weight based on the total weight of the photosensitive layer added;Formula: ##STR1## wherein R represents ##STR2## X.sub.1, X.sub.2 and X.sub.3 each represent hydrogen atom or methyl group, X.sub.4 represents ##STR3## X.sub.5 represents hydrogen atom, an alkyl group or an alkenyl group.

摘要翻译： 电子照相感光构件包括含有设置在导电性基体上的有机感光体的感光层，其中，所述感光层含有下述式（1）表示的化合物，其量为0.1〜10重量％，基于总重量 的光敏层加入; 式（1）其中R表示X1，X2和X3各自表示氢原子或甲基，X4表示X5表示氢原子，烷基或烯基。

公开(公告)号：US4974964A

公开(公告)日：1990-12-04

申请号：US436931

申请日：1989-11-13

申请人： Toshiyuki Yoshihara ,  Yoichi Kawamorita ,  Tomohiro Kimura ,  Masaru Nakagawa ,  Masaaki Hiro

发明人： Toshiyuki Yoshihara ,  Yoichi Kawamorita ,  Tomohiro Kimura ,  Masaru Nakagawa ,  Masaaki Hiro

IPC分类号： B01F15/04 ,  B05C1/08 ,  B05C3/02 ,  B05C11/10 ,  G03G5/00 ,  G03G5/05

CPC分类号： B01F15/0408 ,  G03G5/0525 ,  Y10T137/2509

摘要： An apparatus for preparing electrophotographic photosensitive members comprises a means for forming a charge generation layer by coating a charge generation layer coating solution containing two or more kinds of charge-generating materials having different maximum absorption wavelengths, wherein the apparatus further comprises a means for measuring absorbance or transmittance at the respective maximum absorption wavelengths of said coating solution to measure the mixing ratio of the respective charge-generating materials, and a means for controlling the mixing ratio by controlling the feed amount of the respective charge-generating materials.

摘要翻译： 一种用于制备电子照相感光构件的装置包括通过涂布含有两种或更多种具有不同最大吸收波长的电荷产生材料的电荷产生层涂布溶液形成电荷产生层的装置，其中该装置还包括用于测量吸光度的装置 或在所述涂布溶液的各个最大吸收波长处的透射率，以测量各个电荷产生材料的混合比，以及通过控制各个电荷产生材料的进料量来控制混合比的装置。

公开(公告)号：US4860898A

公开(公告)日：1989-08-29

申请号：US242338

申请日：1988-09-09

申请人： Masaaki Hiro ,  Masaru Nakagawa ,  Yoichi Kawamorita ,  Koji Yamazaki

发明人： Masaaki Hiro ,  Masaru Nakagawa ,  Yoichi Kawamorita ,  Koji Yamazaki

IPC分类号： G03G21/00 ,  B65D65/16 ,  G03G5/00 ,  G03G15/00

CPC分类号： G03G15/75

摘要： A packaging arrangement and method for the user thereof to protect an electrophotographic photosensitive member which includes a packaging material for covering and protecting the electrophotographic photosensitive member from physical damage and is capable of generating a frictional electrostatic charge of the same polarity as the electrophotographic photosensitive material, whereby the packaging material has a stronger electron acceptor characteristic than the electrophotographic photosensitive material where the electrophotographic photosensitive material possesses a positive charge, and the packaging material has a stronger electron donor characteristic than the electrophotographic photosensitive material where the electrophotographic photosensitive material possesses a negative charge.

摘要翻译： 用于其使用者的包装装置和方法用于保护电子照相感光构件，其包括用于覆盖和保护电子照相感光构件的物理损坏的包装材料，并且能够产生与电子照相感光材料具有相同极性的摩擦静电荷， 由此包装材料具有比电照相感光材料具有正电荷的电子照相感光材料更强的电子受体特性，并且包装材料具有比电照相感光材料具有负电荷的电子照相感光材料更强的电子给体特性。

公开(公告)号：US5096755A

公开(公告)日：1992-03-17

申请号：US354034

申请日：1989-05-19

申请人： Masaru Nakagawa ,  Masaaki Hiro ,  Yoichi Kawamorita

发明人： Masaru Nakagawa ,  Masaaki Hiro ,  Yoichi Kawamorita

IPC分类号： G03G21/00 ,  G03C3/00 ,  G03G15/00

CPC分类号： G03G15/75 ,  G03C3/00 ,  Y10T428/1345

摘要： A packaging medium for an electrophotographic photosensitive member contains a conductive material and has a volume resistivity of not more than 10.sup.12 .OMEGA..cm.

摘要翻译： 用于电子照相感光构件的包装介质包含导电材料，体积电阻率不大于1012欧米汞厘米。

公开(公告)号：US4863823A

公开(公告)日：1989-09-05

申请号：US177349

申请日：1988-04-01

申请人： Masaaki Hiro ,  Tomohiro Kimura ,  Toshiyuki Yoshihara ,  Yoichi Kawamorita ,  Masaru Nakagawa

发明人： Masaaki Hiro ,  Tomohiro Kimura ,  Toshiyuki Yoshihara ,  Yoichi Kawamorita ,  Masaru Nakagawa

IPC分类号： G03G5/05 ,  G03G5/14 ,  G03G5/147

CPC分类号： G03G5/14791 ,  G03G5/14726

摘要： An electrophotographic photosensitive member has a photosensitive layer on an electroconductive support, characterized in that the surface layer contains a fluorine type resin powder and a fluorine type block copolymer.

摘要翻译： 电子照相感光构件在导电载体上具有感光层，其特征在于，所述表面层含有氟型树脂粉末和氟型嵌段共聚物。

公开(公告)号：US5008168A

公开(公告)日：1991-04-16

申请号：US338844

申请日：1989-04-17

申请人： Masaru Nakagawa ,  Fumio Sumino ,  Masaaki Hiro ,  Noboru Kashimura ,  Shin Nagahara

发明人： Masaru Nakagawa ,  Fumio Sumino ,  Masaaki Hiro ,  Noboru Kashimura ,  Shin Nagahara

IPC分类号： G03G5/06

CPC分类号： G03G5/062 ,  G03G5/0609 ,  Y10S430/103

摘要： A photosensitive member for electrophotography comprising: an electroconductive substrate and a photosensitive layer disposed thereon comprising an organic photoconductor is provided. the photosensitive layer contains at least, a compound represented by the following formula (I): ##STR1## wherein X.sub.1 denotes a t-butyl or t-amyl group, and X.sub.2 denotes a hydrogen atom, an alkyl group having 1-10 carbon atoms or an alkenyl group having 2-10 carbon atoms; and a compound represented by the following formula (II): ##STR2## wherein X.sub.3 and X.sub.4 respectively denote an alkyl group having 1-10 carbon atoms or an alkenyl group having 2-10 carbon atoms.

公开(公告)号：US06619791B2

公开(公告)日：2003-09-16

申请号：US10053905

申请日：2002-01-24

申请人： Shinichi Tochihara ,  Shoji Koike ,  Masaaki Hiro ,  Koromo Shirota

发明人： Shinichi Tochihara ,  Shoji Koike ,  Masaaki Hiro ,  Koromo Shirota

IPC分类号： B41J201

CPC分类号： C09D11/322 ,  C09B67/0095

摘要： Aqueous pigment ink and organic pigment powder are used for ink-jet recording to form high quality images. Organic pigment powder is prepared by finely granulating an organic pigment containing anthraquinone as principal ingredient by means of a vapor phase method to such an extent that the produced powder shows a number average particle diameter of primary particles of 10 to 50 nm. An aqueous ink contains such organic pigment powder.

摘要翻译： 水性颜料墨水和有机颜料粉末用于喷墨记录以形成高质量的图像。 有机颜料粉末通过气相法将含有蒽醌作为主要成分的有机颜料以使得所制备的粉末显示出10至50nm的初级颗粒的数均粒径的程度来制备。 水性油墨含有这种有机颜料粉末。

公开(公告)号：US06811839B2

公开(公告)日：2004-11-02

申请号：US09985542

申请日：2001-11-05

申请人： Masaaki Hiro ,  Kenji Shinjo ,  Katsutoshi Misuda

发明人： Masaaki Hiro ,  Kenji Shinjo ,  Katsutoshi Misuda

IPC分类号： B41M540

CPC分类号： B41M5/52 ,  B41M5/508 ,  B41M5/5218 ,  B41M5/5227

摘要： Disclosed herein is a recording medium comprising a base material, and at least one resin selected from a primary amine resin and a secondary amine resin and a hindered amine compound contained in the base material and/or on the surface of the base material.

摘要翻译： 本文公开了一种记录介质，其包括基材和至少一种选自伯胺树脂和仲胺树脂中的树脂以及包含在基材中和/或基材表面上的受阻胺化合物。

公开(公告)号：US4654288A

公开(公告)日：1987-03-31

申请号：US793105

申请日：1985-10-30

申请人： Masaaki Hiro ,  Tetsuo Hasegawa

发明人： Masaaki Hiro ,  Tetsuo Hasegawa

IPC分类号： G03G5/043 ,  G03G5/05 ,  G03G5/06 ,  G03G5/14 ,  G03G9/08 ,  G03G9/083 ,  G03G9/097 ,  G03G13/08

CPC分类号： G03G13/08 ,  G03G5/0525 ,  G03G9/09708 ,  G03G9/09725

摘要： An electrophotographic photosensitive member has a photosensitive layer in which the surface hardness of the photosensitive layer is 10 g. or more which is a vertical load necessary for forming a scratch of 50 .mu.m wide when the vertical load is applied to a diamond or supphire cone pressing member, the conical angle being 90.degree. and the tip being a semispheric shape having a diameter of 0.01 mm and the cone pressing member is moved on the surface of the photosensitive layer at the speed of 50 mm/min.

摘要翻译： 电子照相感光构件具有其中感光层的表面硬度为10g的感光层。 以上，当将垂直载荷施加到金刚石或超声锥压制构件时，形成50μm宽的划痕所需的垂直载荷，锥角为90°，尖端为直径为0.01的半球形 mm，并且锥形按压构件以50mm / min的速度在感光层的表面上移动。

公开(公告)号：US4632892A

公开(公告)日：1986-12-30

申请号：US663934

申请日：1984-10-23

申请人： Yuichi Yashiki ,  Hideki Anayama ,  Masaaki Hiro

发明人： Yuichi Yashiki ,  Hideki Anayama ,  Masaaki Hiro

IPC分类号： G03G5/00 ,  G03G5/04 ,  G03G5/05 ,  G03G5/10

CPC分类号： G03G5/0592

摘要： An electrophotographic photosensitive member has at least a charge generation layer and a charge transport layer. The charge transport layer comprises a charge transporting material and a resin which contains at least 95% by weight of components of molecular weight of 500 or higher.

摘要翻译： 电子照相感光构件至少具有电荷产生层和电荷输送层。 电荷输送层包含电荷输送材料和含有至少95重量％分子量为500以上的成分的树脂。