公开(公告)号：US4284698A

公开(公告)日：1981-08-18

申请号：US147306

申请日：1980-05-06

申请人： Takeo Kazami ,  Takamichi Enomoto ,  Tatuya Kato ,  Toshio Fukagai

发明人： Takeo Kazami ,  Takamichi Enomoto ,  Tatuya Kato ,  Toshio Fukagai

IPC分类号： C09B56/06 ,  G03G5/06 ,  G03G5/10

CPC分类号： C09B56/06 ,  G03G5/0683

摘要： A layered electrophotographic photoconductor comprising an electroconductive support material and a photoconductive double layer consisting of a charge generation layer comprising a disazo pigment and a charge transport layer comprising a charge transport material which is capable of forming a charge transport complex by reaction with 2,4,7-trinitro-9-fluorenone, the charge transport complex being characterized by the light energy value corresponding to the wavelength of its maximum visible spectral absorption being in the range of 1.6 to 2.1 eV.

摘要翻译： 包括导电支撑材料和由包含双偶氮颜料的电荷产生层和电荷输送层组成的光电导双层的层状电子照相感光体，所述电荷输送层包含能够与2,4反应形成电荷输送络合物的电荷传输材料， 7-三硝基-9-芴酮，电荷传输络合物的特征在于对应于其最大可见光谱吸收波长的光能值在1.6至2.1eV的范围内。

公开(公告)号：US06534227B2

公开(公告)日：2003-03-18

申请号：US09758193

申请日：2001-01-12

申请人： Toshiyuki Kabata ,  Toshio Fukagai ,  Junichi Yamazaki ,  Katsuhiko Tani ,  Noriyuki Iwata ,  Takuji Katoh ,  Yoshio Watanabe ,  Yuka Miyamoto

发明人： Toshiyuki Kabata ,  Toshio Fukagai ,  Junichi Yamazaki ,  Katsuhiko Tani ,  Noriyuki Iwata ,  Takuji Katoh ,  Yoshio Watanabe ,  Yuka Miyamoto

IPC分类号： G03F900

CPC分类号： G03G5/14 ,  G03G5/04 ,  G03G5/10

摘要： A photoreceptor including a support and a photosensitive layer formed thereon, optionally an undercoat layer between the support and the photosensitive layer, wherein when a group of data consisting of N samples of the height x(t)(&mgr;m) of a profile at the interface of the support on the side of the photosensitive layer, the interface of the photosensitive layer on the side of the support, and/or the interface of the undercoat layer on the side of the photosensitive layer, measured perpendicular to a horizontal direction of the support, taken at &Dgr;t(&mgr;m) intervals in the horizontal direction, is subjected to Fourier transformation in accordance with a formula as specified in the specification, in a power spectrum obtained by the Fourier transformation, I(S) represented by a formula specified in the specification has a particular value, a method of evaluating the above photoreceptor, a method of producing the photoreceptor, and an image formation apparatus in which the photoreceptor is incorporated are disclosed.

摘要翻译： 一种感光体，包括支撑体和形成在其上的感光层，任选地在支撑体和感光层之间的底涂层，其中当由界面处的轮廓的高度x（t）（母体）的N个样本组成的数据组 感光层一侧的支撑体，支撑体侧的感光层的界面和/或感光层一侧的底涂层的界面垂直于支撑体的水平方向测量 在水平方向以DELTAt（mum）间隔进行傅立叶变换，按照本说明书中规定的公式，在通过傅里叶变换获得的功率谱中进行傅里叶变换，其由式 规格具有特定价值，评价上述感光体的方法，感光体的制造方法和图像形成装置，其中感光体i 公开。

公开(公告)号：US06521388B2

公开(公告)日：2003-02-18

申请号：US09835496

申请日：2001-04-17

申请人： Toshiyuki Kabata ,  Toshio Fukagai

发明人： Toshiyuki Kabata ,  Toshio Fukagai

IPC分类号： G03G514

CPC分类号： G03G5/05 ,  G03G5/005 ,  G03G5/0525 ,  G03G5/10 ,  G03G5/102 ,  G03G5/142 ,  G03G2215/0129

摘要： An image forming apparatus including a photoreceptor including a photosensitive layer on a surface of an electroconductive substrate and a light irradiator configured to irradiate the photoreceptor with a light beam having a wavelength &lgr; represented in units of micrometers and a diameter &phgr; represented in units of micrometers to form a dot latent image on the photoreceptor, wherein a maximum height in a part of a profile of the lower surface of the photosensitive layer in a sampling range of &phgr; is not less than &lgr;/(2n), where n is a refractive index of the photosensitive layer at the wavelength &lgr;.

摘要翻译： 一种图像形成装置，包括在导电性基体的表面上具有感光层的光感受器，以及光照射器，其被配置为用具有以微米为单位表示的波长的光束和以微米为单位表示的直径phi照射感光体， 在感光体上形成点状潜像，其中在phi的采样范围内感光层的下表面的轮廓的一部分中的最大高度不小于lambd /（2n），其中n是折射率 光敏层的波长为lambd。

公开(公告)号：US4390608A

公开(公告)日：1983-06-28

申请号：US329083

申请日：1981-12-09

申请人： Mitsuru Hashimoto ,  Masaomi Sasaki ,  Toshio Fukagai ,  Tatsuya Katoh, deceased ,  by Mankichi Katoh, heir

发明人： Mitsuru Hashimoto ,  Masaomi Sasaki ,  Toshio Fukagai ,  Tatsuya Katoh, deceased ,  by Mankichi Katoh, heir

IPC分类号： G03G5/06

CPC分类号： G03G5/067 ,  G03G5/0668 ,  G03G5/0672 ,  G03G5/0679

摘要： A layered electrophotographic photoconductor whose charge generation layer comprises a bisazo pigment selected from the group consisting of the bisazo pigments represented by formula (1) and whose charge transport layer contains a charge transport material selected from the group consisting of anthrancene compounds represented by formula (2) or from the group consisting of distyrylbenzene compounds represented by formula (3) ##STR1##

摘要翻译： 一种层状电子照相感光体，其电荷产生层包含选自由式（1）表示的双偶氮颜料的双偶氮颜料，其电荷输送层含有电荷输送材料，该电荷输送材料选自由式（2）表示的蒽醌化合物 ）或由式（3）表示的二苯乙烯基苯化合物组成的组。（1）图像（3）

公开(公告)号：US06821694B2

公开(公告)日：2004-11-23

申请号：US10272828

申请日：2002-10-18

申请人： Toshiyuki Kabata ,  Toshio Fukagai

发明人： Toshiyuki Kabata ,  Toshio Fukagai

IPC分类号： G03G908

CPC分类号： H04N1/29 ,  G03G5/04 ,  G03G5/0507 ,  G03G15/04045 ,  G03G15/326

摘要： An image forming method wherein a surface of a photoconductor having a photoconductive layer provided on a conductive support is scanned at least along a main scanning direction of the photoconductor with a writing light beam having a wavelength of &lgr; &mgr;m and a spot diameter &phgr; &mgr;m to form an electrostatic latent image thereon. The surface of the photoconductor has such a roughness that the sectional curve thereof along the main scanning direction is represented by a function y=f(x) when the main scanning direction and the direction of the vertical height are assumed to be the X-axis and the Y-axis, respectively. The maximum height of the sectional curve in a region from an arbitral position x on the X-axis to a position (x+&phgr;) on the X-axis is at least &lgr;/2n &mgr;m where n is a refractive index of the photoconductive layer at the wavelength of the light beam.

摘要翻译： 一种图像形成方法，其中具有设置在导电支撑体上的光电导层的光电导体的表面至少沿着光电导体的主扫描方向被扫描，其具有波长为λmm的光束和光点直径，以形成 静电潜像。 光电导体的表面具有这样的粗糙度，即当主扫描方向和垂直高度的方向被假设为X轴时，沿着主扫描方向的截面曲线由函数y = f（x）表示 和Y轴。 从X轴上的仲裁位置x到X轴上的位置（x + phi）的区域中的截面曲线的最大高度至少为λ/2nμm，其中n是光电导层的折射率 在光束的波长处。

公开(公告)号：US06649313B2

公开(公告)日：2003-11-18

申请号：US10283283

申请日：2002-10-30

申请人： Toshiyuki Kabata ,  Toshio Fukagai ,  Junichi Yamazaki ,  Katsuhiko Tani ,  Noriyuki Iwata ,  Takuji Katoh ,  Yoshio Watanabe ,  Yuka Miyamoto

发明人： Toshiyuki Kabata ,  Toshio Fukagai ,  Junichi Yamazaki ,  Katsuhiko Tani ,  Noriyuki Iwata ,  Takuji Katoh ,  Yoshio Watanabe ,  Yuka Miyamoto

IPC分类号： G03G1504

CPC分类号： G03G5/14 ,  G03G5/04 ,  G03G5/10

摘要： A photoreceptor including a support and a photosensitive layer formed thereon, optionally an undercoat layer between the support and the photosensitive layer, wherein when a group of data consisting of N samples of the height x(t) (&mgr;m) of a profile at the interface of the support on the side of the photosensitive layer, the interface of the photosensitive layer on the side of the support, and/or the interface of the undercoat layer on the side of the photosensitive layer, measured perpendicular to a horizontal direction of the support, taken at &Dgr;t (&mgr;m) intervals in the horizontal direction, is subjected to Fourier transformation in accordance with a formula as specified in the specification, in a power spectrum obtained by the Fourier transformation, I(S) represented by a formula specified in the specification has a particular value, a method of evaluating the above photoreceptor, a method of producing the photoreceptor, and an image formation apparatus in which the photoreceptor is incorporated are disclosed.

摘要翻译： 一种感光体，包括支撑体和形成在其上的感光层，任选地在支撑体和感光层之间的底涂层，其中当由界面处的轮廓的高度x（t）（母体）的N个样本组成的数据组 感光层一侧的支撑体，支撑体侧的感光层的界面和/或感光层一侧的底涂层的界面垂直于支撑体的水平方向测量 在水平方向上以Deltat（mum）间隔进行傅里叶变换，按照本说明书中规定的公式，在通过傅立叶变换获得的功率谱中进行傅里叶变换，I（S）由 规格具有特定价值，评估上述感光体的方法，感光体的制造方法和图像形成装置，其中感光体 被公开。

公开(公告)号：US5427880A

公开(公告)日：1995-06-27

申请号：US189605

申请日：1994-02-01

申请人： Hiroshi Tamura ,  Toshio Fukagai

发明人： Hiroshi Tamura ,  Toshio Fukagai

IPC分类号： G03G5/05 ,  G03G5/07 ,  G03G5/047 ,  G03G5/09

CPC分类号： G03G5/0592 ,  G03G5/071 ,  G03G5/0546 ,  G03G5/056 ,  G03G5/0564 ,  G03G5/0567 ,  G03G5/0582

摘要： An electrophotographic photoconductor composed of an electroconductive substrate and a photoconductive layer formed thereon, containing an interpenetrating polymer network prepared by polymerizing a composition composed of a binder resin and at least one polymerizable carbon-carbon double-bond-containing charge transporting monomer selected from the group consisting of monomers of formulas (I), (II) and (III) by the application of light or heat thereto: ##STR1##

摘要翻译： 由导电性基体和形成在其上的光电导层构成的电子照相感光体，含有通过聚合由粘合剂树脂构成的组合物和至少一种可聚合碳 - 碳双键的电荷传输性单体组成的互穿聚合物网络，所述组合物选自 （Ⅰ），（Ⅱ）和（Ⅲ）的单体通过对其进行加热或加热，由式（I），（II）和（III）

公开(公告)号：US5322753A

公开(公告)日：1994-06-21

申请号：US912200

申请日：1992-07-13

申请人： Hiroshi Tamura ,  Toshio Fukagai ,  Naoshi Mishima ,  Masaomi Sasaki

发明人： Hiroshi Tamura ,  Toshio Fukagai ,  Naoshi Mishima ,  Masaomi Sasaki

IPC分类号： C07C219/34 ,  C08F20/34 ,  G03G5/07 ,  G03G5/047

CPC分类号： G03G5/071 ,  C07C219/34 ,  C08F20/34

摘要： An electrophotographic photoconductor is composed of a substrate and a photoconductive layer formed thereon. The photoconductive layer is composed of a polymer including an acrylic acid ester moiety of formula (I) as repeat unit: ##STR1## wherein R.sup.1 represents hydrogen or a methyl group; R.sup.2, R.sup.3, and R.sup.4 each represent an alkyl group having 1 to 4 carbon atoms, a benzyl group, a phenyl group, a phenoxyl group, chlorine or bromine; n is an integer of 1 to 4; m is 0 or 1; and k is 0 or 1.The polymer and the monomer from which the polymer is prepared are synthesized.

摘要翻译： 电子照相感光体由基板和形成在其上的光电导层构成。 光导电层由包含式（I）的丙烯酸酯部分的聚合物作为重复单元组成：其中R1表示氢或甲基; R 2，R 3和R 4各自表示具有1〜4个碳原子的烷基，苄基，苯基，苯氧基，氯或溴; n为1〜4的整数， m为0或1; 并且k为0或1.合成聚合物和制备聚合物的单体。

公开(公告)号：US4830942A

公开(公告)日：1989-05-16

申请号：US53755

申请日：1987-05-26

申请人： Toshio Fukagai ,  Michio Kimura ,  Masafumi Ohta ,  Mitsuru Hashimoto

发明人： Toshio Fukagai ,  Michio Kimura ,  Masafumi Ohta ,  Mitsuru Hashimoto

IPC分类号： G03G5/06 ,  G03G5/14

CPC分类号： G03G5/0685 ,  G03G5/0679 ,  G03G5/0681 ,  G03G5/0683 ,  G03G5/0687 ,  G03G5/0688 ,  G03G5/142

摘要： An electrophotographic photoconductor an electroconductive substrate, an intermediate layer comprising a charge generating azo pigment and a thermosetting resin, a charge generating layer and a charge transporting layer, which layers are successively overlaid on the electroconductive substrate, the charge generating azo pigment being any of the azo pigments (1) through (4): ##STR1##

摘要翻译： 电子照相感光体，导电性基体，包含电荷产生偶氮颜料和热固性树脂的中间层，电荷产生层和电荷输送层，这些层依次覆盖在导电性基体上，电荷产生偶氮颜料为 偶氮颜料（1）〜（4）：偶氮颜料（1）：（Ⅰ）偶氮颜料（2）：（Ⅱ）

公开(公告)号：US06830857B2

公开(公告)日：2004-12-14

申请号：US10272824

申请日：2002-10-18

申请人： Toshiyuki Kabata ,  Toshio Fukagai

发明人： Toshiyuki Kabata ,  Toshio Fukagai

IPC分类号： G03G908

CPC分类号： G03G5/04 ,  G03G15/04045 ,  G03G2215/0404 ,  H04N1/29

摘要： An image forming method including charging an upper surface of a photoconductor having a photoconductive layer with a charger located in contact with or spaced apart a distance of not greater than 100 &mgr;m from the upper surface, and scanning the charged upper surface with a light beam having a wavelength of &lgr; &mgr;m and a spot diameter &phgr; &mgr;m to form an electrostatic latent image thereon. The upper surface of the photoconductor and a lower surface of the photoconductive layer have such roughness that the maximum heights in a unit length of &phgr; &mgr;m give minimum values R1 and R2, respectively, satisfying the following conditions: R1≦&lgr;/2n &mgr;m, R2≦&lgr;/2n &mgr;m and (R1+R2)≧&lgr;/2n &mgr;m.

摘要翻译： 一种图像形成方法，包括：将带有光电导层的光电导体的上表面充电，所述充电器位于与上表面接触或间隔不大于100μm的距离处，并且用具有 λm的波长和光斑直径，以在其上形成静电潜像。 光电导体的上表面和光电导层的下表面具有这样的粗糙度，使得单位长度的最大高度分别给出最小值R1和R2，满足以下条件：R1 <=λ/ 2nmum， R2 <=λ/ 2nmum和（R1 + R2）> =λ/ 2nmum。