公开(公告)号：US06203962B1

公开(公告)日：2001-03-20

申请号：US09597800

申请日：2000-06-20

申请人： Akihiko Itami ,  Takeo Oshiba ,  Tomoo Sakimura ,  Yohko Kitahara ,  Masahiko Kurachi ,  Kazuhisa Shida

发明人： Akihiko Itami ,  Takeo Oshiba ,  Tomoo Sakimura ,  Yohko Kitahara ,  Masahiko Kurachi ,  Kazuhisa Shida

IPC分类号： G03G2100

CPC分类号： G03G21/0011 ,  G03G5/14773 ,  G03G2221/0021

摘要： An electrophotographic image forming method in which, after transferring a toner image on an electrophotographic photoreceptor onto a recording material, the residual toner on said photoreceptor is removed employing an elastic body rubber blade is disclosed. The photoreceptor has structural units exhibiting charge transport performance; also has a resin layer comprising a siloxane based resin having a crosslinked structure; said rubber blade is brought into contact with said photoreceptor in the opposite direction; and the residual toner on said photoreceptor is removed by vibrating said rubber blade at an amplitude of 10 to 200 &mgr;m

摘要翻译： 一种电子照相图像形成方法，其中在将电子照相感光体上的调色剂图像转印到记录材料上之后，公开了使用弹性体橡胶刮刀去除所述感光体上的残留调色剂。 感光体具有显示电荷传输性能的结构单元; 还具有包含具有交联结构的硅氧烷类树脂的树脂层; 所述橡胶叶片与所述感光体沿相反方向接触; 并且通过以10〜200μm的振幅振动所述橡胶叶片来除去所述感光体上的残留调色剂

公开(公告)号：US5981125A

公开(公告)日：1999-11-09

申请号：US40010

申请日：1998-03-17

申请人： Akihiko Itami

发明人： Akihiko Itami

IPC分类号： G03G5/06 ,  G03G5/043 ,  G03G5/047

CPC分类号： G03G5/0696 ,  G03G5/0631

摘要： An electrophotographic photoreceptor is disclosed. It comprises a photosensitive layer on an electrically conductive support and the photosensitive layer contains at least one compound of 0.001 to 10 weight percent selected from dioxolan and dioxolan derivatives, and titanylphthalocyanine or titanylphthalocyanine/vanadylphthalocyanine mixed crystal.

摘要翻译： 公开了一种电子照相感光体。 它包括导电载体上的感光层，感光层含有至少一种选自二氧戊环和二氧戊环衍生物的化合物0.001至10％，钛氧基酞菁或钛氧基酞菁/钒酰酞菁混合晶体。

公开(公告)号：US5804345A

公开(公告)日：1998-09-08

申请号：US962374

申请日：1997-10-31

申请人： Akihiko Itami ,  Mieko Toyama ,  Masaru Sano

发明人： Akihiko Itami ,  Mieko Toyama ,  Masaru Sano

IPC分类号： G03G5/047 ,  G03G5/05 ,  G03G5/06 ,  G03G5/09

CPC分类号： G03G5/047 ,  G03G5/0614 ,  G03G5/0616 ,  G03G5/0668 ,  Y10S430/103

摘要： An electrophotographic photoreceptor comprising a charge transport material and an anti-oxidant in the charge transport layer is disclosed. The transport material has a carbon atom of which the charge density on aforesaid carbon atom in an aromatic ring is smaller than -0.16 when aforesaid charge transport material is in a positive hole state due to being one electron-oxidation, and the anti-oxidant has oxidation potential (V) satisfying Formula, 0.1(V).ltoreq.E.sub.OX -E.sub.T .ltoreq.1.0(V) wherein E.sub.OX is oxidation potential of the anti-oxidant, and E.sub.T is oxidation potential of the charge transport material. The thickness of the charge transport layer is 25 .mu.m or more.

摘要翻译： 公开了一种在电荷传输层中包含电荷传输材料和抗氧化剂的电子照相感光体。 当上述电荷传输材料由于一个电子氧化而处于正空穴状态时，传输材料具有其中芳族环上述碳原子上的电荷密度小于-0.16的碳原子，并且抗氧化剂具有 氧化电位（V）满足公式，0.1（V）EOX-ET

公开(公告)号：US5354635A

公开(公告)日：1994-10-11

申请号：US92581

申请日：1993-07-16

申请人： Akihiko Itami ,  Kazumasa Watanabe

发明人： Akihiko Itami ,  Kazumasa Watanabe

IPC分类号： C09B67/50 ,  C09B67/20 ,  G03G5/06

CPC分类号： G03G5/0696

摘要： An electrophotographic photoreceptor having a charge generation material is disclosed. The charge genaration material is mixed crystals of a titanylphthalocyanine and a vanadyl phtalocyanine, which have a characteristic peak at a Bragg angle (2.theta.) of 27.2.+-.0.2.degree. in an X-ray diffraction spectrum with a Cu-K .alpha. ray (wave length: 1.541 .ANG.) and having other specific physical property. The photoreceptor is suitably used in a printer or photocopying machine.

摘要翻译： 公开了具有电荷产生材料的电子照相感光体。 电荷制备材料是在具有Cu-Kα射线的X射线衍射光谱中具有27.2 +/- 0.2度的布拉格角（2θ）的特征峰的钛氧基酞菁和氧钒基酞菁的混合晶体（ 波长：1.541安格姆），具有其他具体的物理特性。 感光体适用于打印机或复印机。

公开(公告)号：US4994339A

公开(公告)日：1991-02-19

申请号：US461257

申请日：1990-01-05

申请人： Akira Kinoshita ,  Kazumasa Watanable ,  Naohiro Hirose ,  Akihiko Itami ,  Kiyoshi Sawada

发明人： Akira Kinoshita ,  Kazumasa Watanable ,  Naohiro Hirose ,  Akihiko Itami ,  Kiyoshi Sawada

IPC分类号： C09B67/50 ,  G03G5/047 ,  G03G5/06 ,  G03G5/14

CPC分类号： G03G5/047 ,  C09B67/0026 ,  G03G5/0696 ,  G03G5/142

摘要： The present invention relates to an electrophotographic photoreceptor containing titanyl phthalocyanine in a crystalline state that has a maximum intensity peak of the Bragg angle 2.theta. at 27.2.degree..+-.0.2.degree. crystal planes corresponding to diffraction lines at 9.6.degree..+-.0.2.degree., 11.7.degree..+-.0.2.degree. and 24.2.degree..+-.0.2.degree. in a diffraction spectrum obtained with characteristic X-rays of Cu K.alpha. at a wavelength of 1.541 .ANG., and that also has an aggregated state such that a visible and near infrared absorption spectrum has a maximum absorption in the range of 780-860 nm, said photoreceptor further containing an ethylene copolymer resin and/or a polyamide resin in an intermediate layer provided between a light-sensitive layer and an electroconductive layer or an electroconductive substrate.

公开(公告)号：US07947898B2

公开(公告)日：2011-05-24

申请号：US12008598

申请日：2008-01-11

申请人： Akihiko Itami ,  Tomoko Sakimura ,  Fumitaka Mochizuki ,  Hideya Miwa

发明人： Akihiko Itami ,  Tomoko Sakimura ,  Fumitaka Mochizuki ,  Hideya Miwa

IPC分类号： H01L31/00 ,  H01L51/00 ,  H01L21/00 ,  C07C211/00 ,  H01M6/30

CPC分类号： H01L51/0059 ,  H01L51/0053 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0068 ,  H01L51/4226 ,  Y02E10/542 ,  Y02E10/549

摘要： A photoelectric conversion element is disclosed, comprising a compound represented by the following formula between a pair of opposed electrodes: wherein Ar1, AR2 and Ar3 are each a substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group, x is an organic residue having an acidic group and n is an integer of 2 to 8. A solar cell comprising the photoelectric conversion element is also disclosed.

摘要翻译： 公开了一种光电转换元件，其包含在一对相对电极之间由下式表示的化合物：其中Ar1，AR2和Ar3各自为取代或未取代的芳基或取代或未取代的杂环基，x为具有 酸性基团，n为2〜8的整数。还公开了包含光电转换元件的太阳能电池。

公开(公告)号：US20080178933A1

公开(公告)日：2008-07-31

申请号：US12008598

申请日：2008-01-11

申请人： Akihiko Itami ,  Tomoko Sakimura ,  Fumitaka Mochizuki ,  Hideya Miwa

发明人： Akihiko Itami ,  Tomoko Sakimura ,  Fumitaka Mochizuki ,  Hideya Miwa

IPC分类号： H01L31/04 ,  H01L31/0296 ,  H01L31/032

CPC分类号： H01L51/0059 ,  H01L51/0053 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0068 ,  H01L51/4226 ,  Y02E10/542 ,  Y02E10/549

摘要： A photoelectric conversion element is disclosed. comprising a compound represented by the following formula between a pair of opposed electrodes: wherein Ar1, AR2 and Ar3 are each a substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group, x is an organic residue having an acidic group and n is an integer of 2 to 8. A solar cell comprising the photoelectric conversion element is also disclosed.

摘要翻译： 公开了一种光电转换元件。 在一对相对的电极之间包含由下式表示的化合物：其中Ar 1，Ar 2和Ar 3各自为取代或 未取代的芳基或取代或未取代的杂环基，x是具有酸性基团的有机残基，n是2至8的整数。还公开了包含光电转换元件的太阳能电池。

公开(公告)号：US20060093931A1

公开(公告)日：2006-05-04

申请号：US10983313

申请日：2004-11-04

申请人： Akihiko Itami

发明人： Akihiko Itami

IPC分类号： G03G5/00

CPC分类号： G03G5/0592 ,  G03G5/005 ,  G03G5/043 ,  G03G5/047 ,  G03G5/0514 ,  G03G5/0525 ,  G03G5/056 ,  G03G5/0564 ,  G03G5/0578 ,  G03G5/0614 ,  G03G5/102

摘要： An organic photoconductor containing a conductive support having thereon a photoconductor layer, wherein the creep ratio of the surface of the photoconductor layer is not less than 1% and less than 3.5%, and the surface roughness Ra is not less than 0.02 μm and less than 0.1 μm.

摘要翻译： 一种含有导电性载体的有机光电导体，其上具有感光体层，其中感光体层的表面的蠕变比不小于1％且小于3.5％，并且表面粗糙度Ra不小于0.02μm，并且小于 0.1 mum

公开(公告)号：US20060068307A1

公开(公告)日：2006-03-30

申请号：US10952128

申请日：2004-09-28

申请人： Akihiko Itami ,  Shigeki Takenouchi ,  Satoshi Uchino

发明人： Akihiko Itami ,  Shigeki Takenouchi ,  Satoshi Uchino

IPC分类号： G03G5/047 ,  G03G5/147

CPC分类号： G03G5/0592 ,  G03G5/0507 ,  G03G5/0525 ,  G03G5/0564 ,  G03G5/0596 ,  G03G5/147 ,  G03G5/14704 ,  G03G5/14756 ,  G03G5/14791 ,  G03G5/14795

摘要： An organic photoreceptor for an electro-photography, comprising a conductive support member and at least a light sensitive layer, an comprising a toner image forming surface of the photoreceptor having a surface roughness Ra between 0.02 μm and 0.1 μm and a surface roughness Rz between 0.1 μm and 1 μm, and an image forming apparatus comprising the same are disclosed.

摘要翻译： 一种用于电摄影的有机感光体，包括导电支撑构件和至少一个感光层，其包括感光体的调色剂成像表面，其表面粗糙度Ra为0.02μm和0.1μm，表面粗糙度Rz为0.1 并且公开了包括该图像形成装置的图像形成装置。

公开(公告)号：US20060019189A1

公开(公告)日：2006-01-26

申请号：US10895709

申请日：2004-07-21

申请人： Masao Asano ,  Hiroshi Yamazaki ,  Shigeki Takenouchi ,  Akihiko Itami ,  Satoshi Uchino

发明人： Masao Asano ,  Hiroshi Yamazaki ,  Shigeki Takenouchi ,  Akihiko Itami ,  Satoshi Uchino

IPC分类号： G03G15/16

CPC分类号： G03G15/1625 ,  G03G15/169

摘要： An image forming apparatus is provided with an electrophotographic photoreceptor on which a latent image is formed; and an agent providing device to provide a surface energy lowering agent having a water content ratio of 5.0 weight % or less onto the surface of the photoreceptor.

摘要翻译： 图像形成装置具有形成有潜像的电子照相感光体; 以及提供具有5.0重量％以下的含水率的表面能降低剂的试剂提供装置到感光体的表面上。