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1. 发明申请

US20110136050A1 ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND IMAGE FORMING APPARATUS INCLUDING THE SAME 审中-公开
标题翻译：电子照相机和图像形成装置，包括它们
公开(公告)号：US20110136050A1
公开(公告)日：2011-06-09
申请号：US12794880
申请日：2010-06-07
申请人： Kanako HIRATA , Koichi Toriyama , Kotaro Fukushima
发明人： Kanako HIRATA , Koichi Toriyama , Kotaro Fukushima
IPC分类号： G03G15/00
CPC分类号： G03G5/0614 , G03G5/0696
摘要： An electrophotographic photoconductor that is exposed by an exposure light source having a wavelength of 405±20 nm, the electrophotographic photoconductor comprising: a conductive substrate; and at least a charge generation layer and a charge transfer layer stacked in order on the conductive substrate, the charge transfer layer containing, as a charge transfer material, a phenylenediamine compound represented by the following general formula (I): wherein, Ar is an aryl group that may have a substituent, R1, R2 and R3 are a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group, independently, k is an integer from 1 to 5 and l and m are an integer from 1 to 4, the charge generation layer containing a gallium phthalocyanine dimer as a charge generation material.
摘要翻译：一种由具有405±20nm波长的曝光光源曝光的电子照相感光体，所述电子照相感光体包括：导电性基材; 以及至少一个电荷产生层和电荷转移层，依次层叠在导电性基板上，电荷转移层含有作为电荷转移材料的由以下通式（I）表示的苯二胺化合物：其中Ar为可具有取代基的芳基，R 1，R 2和R 3为氢原子，卤素原子，烷基或烷氧基，独立地，k为1〜5的整数，l和m为1〜如图4所示，电荷产生层含有镓酞菁二聚体作为电荷产生材料。

2. 发明申请

US20110076602A1 ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND IMAGE FORMING APPARATUS INCLUDING THE SAME 审中-公开
标题翻译：电子照相机和图像形成装置，包括它们
公开(公告)号：US20110076602A1
公开(公告)日：2011-03-31
申请号：US12888646
申请日：2010-09-23
申请人： Kotaro FUKUSHIMA , Mami Adachi
发明人： Kotaro FUKUSHIMA , Mami Adachi
IPC分类号： G03G15/00
CPC分类号： G03G5/0614 , G03G5/0696 , G03G5/142
摘要： An electrophotographic photoconductor that is usable in an exposure light source having a wavelength of 405±20 nm, the electrophotographic photoconductor comprising a photosensitive layer including a charge generation layer and a charge transfer layer stacked in order on a conductive substrate, the charge transfer layer containing, as a charge transfer material, a phenylenediamine compound represented by the following general formula (I): wherein Ar is an aryl group that may have a substituent, R1, R2 and R3 are a hydrogen atom, a halogen atom, or an alkyl or alkoxy group, independently, R3 is a hydrogen atom, a halogen atom, or an alkyl or alkoxy group that may have a substituent, k is an integer from 1 to 5, and l and m are an integer from 1 to 4, the charge generation layer containing, as a charge generation material, a titanylphthalocyanine having a crystal form showing diffraction peaks in an X-ray diffraction spectrum at Bragg angles (2θ±0.2°) of 7.5°, 12.3°, 16.3°, 25.3° and 28.7°.
摘要翻译：一种可用于波长为405±20nm的曝光光源的电子照相感光体，所述电子照相感光体包括在导电性基板上依次层叠电荷产生层和电荷转移层的感光层，所述电荷转移层含有作为电荷转移材料，由以下通式（I）表示的苯二胺化合物：其中Ar是可以具有取代基的芳基，R 1，R 2和R 3是氢原子，卤素原子或烷基或烷氧基，R 3为氢原子，卤素原子或可具有取代基的烷基或烷氧基，k为1〜5的整数，l和m为1〜4的整数，电荷该发光层含有在布拉格角（2θ±0.2°）为7.5°，12.3°，16.3°的X射线衍射光谱中显示衍射峰的晶体形式的钛氧基酞菁， 25.3°和28.7°。

3. 发明申请

US20090214970A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, COATING LIQUID FOR UNDERCOAT LAYER OF ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND METHOD FOR PRODUCING THE SAME 有权
标题翻译：电子照相光电元件，电子摄影机的底层涂布液及其制造方法
公开(公告)号：US20090214970A1
公开(公告)日：2009-08-27
申请号：US12389502
申请日：2009-02-20
申请人： Satoshi Katayama , Kohichi Toriyama , Mami Adachi , Kotaro Fukushima , Junichi Washo
发明人： Satoshi Katayama , Kohichi Toriyama , Mami Adachi , Kotaro Fukushima , Junichi Washo
IPC分类号： G03G15/04
CPC分类号： G03G5/144 , G03G5/102
摘要： A coating liquid for an undercoat layer of an electrophotographic photoreceptor which is formed by sequentially stacking the undercoat layer and a photosensitive layer on an electrically conductive support, wherein the coating liquid comprises titanium oxide microparticles and silicon nitride microparticles as an inorganic compound, a binder resin and an organic solvent.
摘要翻译：一种电子照相感光体的底涂层用涂布液，其通过在导电性载体上依次层叠底涂层和感光层形成，其中，涂布液包含作为无机化合物的氧化钛微粒和氮化硅微粒，粘合剂树脂和有机溶剂。

4. 发明申请

US20090175650A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 有权
标题翻译：电子照相机，图像形成装置和工艺盒
公开(公告)号：US20090175650A1
公开(公告)日：2009-07-09
申请号：US12329180
申请日：2008-12-05
申请人： Akiko KIHARA , Kotaro Fukushima , Takatsugu Obata , Akihiro Kondoh
发明人： Akiko KIHARA , Kotaro Fukushima , Takatsugu Obata , Akihiro Kondoh
IPC分类号： G03G21/18 , G03G15/02 , G03G15/00 , C07C211/54
CPC分类号： G03G5/0614 , G03G5/047 , G03G5/0564 , G03G5/0696
摘要： An electrophotographic photoreceptor comprising a layered-type photosensitive layer in which a charge generating layer containing a charge generating material and a charge transporting layer containing a charge transporting material are stacked, formed on a conductive supporting member made of a conductive material, wherein the electrophotographic photoreceptor has high sensitive characteristics to a semiconductor laser beam having a wavelength ranging from 380 to 500 nm; the charge transporting layer of the layered-type photosensitive layer contains as the charge transporting material, a triarylamine dimer compound represented by the general formula (1): wherein Ar1 and Ar2 may be the same or different, and represent an unsubstituted or substituted arylene group or heterocyclic derivative bivalent group, Ar3 and Ar4 may be the same or different, and represent an unsubstituted or substituted aryl group or heterocyclic group, R1 and R2 may be the same or different, and represent an alkyl group, m and n represent an integer of 1 to 4, a and b may be the same of different, and represent a hydrogen atom, a halogen atom, or unsubstituted or substituted alkyl group, alkoxy group or amino group; and a film thickness of the photosensitive layer is 30 μm or less.
摘要翻译：一种电子照相感光体，包括层叠型感光层，其中包含电荷产生材料的电荷产生层和包含电荷输送材料的电荷输送层堆积在由导电材料制成的导电支撑构件上，其中电子照相感光体对具有380-500nm波长的半导体激光束具有高灵敏度特性; 层状感光层的电荷输送层含有作为电荷输送材料的由通式（1）表示的三芳基胺二聚物：其中Ar 1和Ar 2可以相同或不同，表示未取代或取代的亚芳基或杂环衍生物二价基团，Ar 3和Ar 4可以相同或不同，表示未取代或取代的芳基或杂环基，R 1和R 2可以相同或不同，表示烷基，m和n表示整数 1至4，a和b可以相同，表示氢原子，卤素原子或未取代或取代的烷基，烷氧基或氨基; 感光层的膜厚为30μm以下。

5. 发明申请

US20050266327A1 Electrophotographic photoreceptor and image forming apparatus providing the same 有权
标题翻译：电子照相感光体和提供相同的成像装置
公开(公告)号：US20050266327A1
公开(公告)日：2005-12-01
申请号：US11134298
申请日：2005-05-23
申请人： Koichi Toriyama , Kotaro Fukushima , Hisayuki Utsumi
发明人： Koichi Toriyama , Kotaro Fukushima , Hisayuki Utsumi
IPC分类号： G03G5/05 , G03G5/06
CPC分类号： G03G5/0625 , G03G5/0605 , G03G5/0614 , G03G5/0638
摘要： An electrophotographic photoreceptor is provided that in excellent in the electrical characteristics such as the charging property, the sensitivity and the responsiveness, the oxidizing gas resistance such as the ozone resistance and the nitrogen oxide resistance, and the electrical durability such that even after repetition use the foregoing excellent electrical characteristics are not deteriorated. A photosensitive layer of an electrophotographic photoreceptor contains an amine compound represented by the general formula (1).
摘要翻译：提供一种电子照相感光体，其具有优异的电特性，如充电性，灵敏度和响应性，耐臭氧性和耐氮氧化物性等氧化性气体电阻，以及电气耐久性，使得即使重复使用后上述优异的电气特性不会劣化。电子照相感光体的感光层含有通式（1）表示的胺化合物。

6. 发明授权

US07429439B2 Electrophotographic photoreceptor and image forming apparatus provided with the same 有权
标题翻译：电子照相感光体及其成像装置
公开(公告)号：US07429439B2
公开(公告)日：2008-09-30
申请号：US10993770
申请日：2004-11-19
申请人： Koichi Toriyama , Kotaro Fukushima , Takatsugu Obata , Takuya Arimura
发明人： Koichi Toriyama , Kotaro Fukushima , Takatsugu Obata , Takuya Arimura
IPC分类号： G03G5/047
CPC分类号： G03G5/0672 , G03G5/0601 , G03G5/0614 , G03G5/0616
摘要： An electrophotographic photoreceptor of excellent durability having high sensitivity and light responsiveness, not suffering from lowering of the electric characteristics by exposure to light, change of circumstance, or repetitive use, and excellent in the cleaning property and not suffering from lowering of the picture quality of formed images for a long times, in which an enamine compound represented by the general formula (1), for example, an enamine compound represented by the following structural formula (1-1) is incorporated in a photosensitive layer 14, and the surface energy (γ) on the surface of the photosensitive layer 14 is set to 20.0 mN/m or more and 35.0 mN/m or less, the electrophotographic photoreceptor 1:
摘要翻译：具有高灵敏度和光响应性的优异耐久性的电子照相感光体，不会因暴露于光，环境变化或重复使用而降低电特性，并且清洁性能优异且不会降低图像质量形成图像长时间，其中由通式（1）表示的烯胺化合物，例如由以下结构式（1-1）表示的烯胺化合物引入感光层14中，并且表面能感光层14的表面上的（γ）设定为20.0mN / m以上且35.0mN / m以下，电子照相感光体1：

7. 发明申请

US20080138727A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS INCLUDING THE SAME 审中-公开
标题翻译：电子照相机和图像形成装置，包括它们
公开(公告)号：US20080138727A1
公开(公告)日：2008-06-12
申请号：US11950865
申请日：2007-12-05
申请人： Kotaro FUKUSHIMA , Tomoko Kanazawa , Tomomi Nakamura
发明人： Kotaro FUKUSHIMA , Tomoko Kanazawa , Tomomi Nakamura
IPC分类号： G03G15/02 , G03G15/00
CPC分类号： G03G5/0614 , G03G5/0668 , G03G5/0672 , G03G5/0696 , G03G5/144 , G03G5/14704
摘要： It is an object of the present invention to provide a highly durable electrophotographic photoreceptor which is superior in mechanical and electrical durability and does not cause abnormal images to occur for prolonged repeated use, and an image forming apparatus including the same. An electrophotographic photoreceptor comprising at least a charge generation layer and a charge transport layer in this order on a conductive substrate, wherein the outermost surface layer of the electrophotographic photoreceptor contains filler particles and the filler particles in the layer satisfy the following equation (I): 1.0×10−3≦(df×b3)/(dm×a3)≦2.5×10−2 , (I) wherein “a” is an average filler interparticle distance (nm), “b” is an average diameter (nm) of filler particles, “df” is a density (g/cm3) of the filler particles, and “dm” is an average density (g/cm3) of a solid in the outermost surface layer is provided.
摘要翻译：本发明的目的是提供一种耐久性高的电子照相感光体，它具有优异的机械和电气耐久性，并且不会引起长时间反复使用时出现异常图像，以及包括该电子照相感光体的图像形成装置。电子照相感光体在导电性基材上依次包含至少电荷产生层和电荷输送层，其中，电子照相感光体的最表面层含有填料粒子，层中的填料粒子满足下式（I）： <？in-line-formula description =“In-line Formulas”end =“lead”？> 1.0×10 -3 <=（dfxb 3+）/（dmxa < （I）<= 2.5×10 -2，（I）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中“a “是平均填料颗粒间距离（nm），”b“是填料颗粒的平均直径（nm），”df“是填料颗粒的密度（g / cm 3） “dm”是提供最外表面层中的固体的平均密度（g / cm 3）。

8. 发明授权

US07302210B2 Electrophotographic photoreceptor and image forming apparatus having the same 有权
标题翻译：电子照相感光体及其成像装置
公开(公告)号：US07302210B2
公开(公告)日：2007-11-27
申请号：US10550888
申请日：2004-03-31
申请人： Kotaro Fukushima , Hisayuki Utsumi , Yohichi Takesawa , Shinya Mimura , Tatsuhiro Morita , Katsuya Takano
发明人： Kotaro Fukushima , Hisayuki Utsumi , Yohichi Takesawa , Shinya Mimura , Tatsuhiro Morita , Katsuya Takano
IPC分类号： G03G15/00 , G03G21/00
CPC分类号： G03G5/04 , G03G5/043 , G03G5/147
摘要： An electrophotographic photoreceptor using a non-contact type charging process has a creep value CIτ of is 2.70% or more, preferably 3.00% or more, and a Vickers hardness (HV) at its surface of 20≦HV≦25 in a case where a maximum indenting load of 30 mN is loaded to the surface under a circumstance at a temperature of 25° C. and at a relative humidity of 50%. Since such an electrophotographic photoreceptor is excellent in flexibility and has plasticity not too soft nor exhibiting fragility, the amount of film reduction due to wear is decreased during long time use, excellent surface smoothness is ensured, and there is no occurrence of injury or unevenness in density to the formed images.
摘要翻译：使用非接触式充电方法的电子照相感光体具有2.70％以上，优选为3.00％以上的蠕变值，其表面的维氏硬度（HV）为20〜在25℃的温度和50％的相对湿度的情况下，将30mN的最大压入载荷加载到表面的情况下，=HV≤25。由于这种电子照相感光体的柔软性优异，塑性不太软也没有显示脆性，所以在长时间使用时，由于磨损而导致的膜还原量降低，确保了优异的表面平滑性，并且不会发生损伤或不均匀密度与形成的图像。

9. 发明授权

US08367287B2 Electrophotographic photoconductor, method of producing the same and image forming apparatus 有权
标题翻译：电子照相感光体，其制造方法和成像装置
公开(公告)号：US08367287B2
公开(公告)日：2013-02-05
申请号：US11642635
申请日：2006-12-21
申请人： Hiroshi Sugimura , Kotaro Fukushima , Koichi Toriyama
发明人： Hiroshi Sugimura , Kotaro Fukushima , Koichi Toriyama
IPC分类号： G03G5/14
CPC分类号： G03G5/0614 , G03G5/14708 , G03G5/14734
摘要： An electrophotographic photoconductor of the invention comprising: an conductive support; a light-sensitive layer formed on the conductive support and containing a charge generating material and a charge transport material; and a surface protective layer formed on the light-sensitive layer and made of a resin composition, wherein the resin composition constituting the surface protective layer contains an amine compound represented by the following formula (1): wherein R1 and R2 are, the same or different, each an alkyl group or an allyl group which may have a substituent or a heterocyclic residue to be formed through or not through a nitrogen atom or an oxygen atom together with the nitrogen atom to which R1 and R2 are bonded, R3 and R4 are, the same or different, each an alkyl group having a substituent and n denotes 1 or 2, provided that when n is 1, X is a hydrogen atom, a halogen atom, or an alkyl group, a hydroxyl group or a mercapto group which may have a substituent, or a ring optionally containing an oxygen atom and a nitrogen atom between carbon atoms and when n is 2, X is an oxygen atom or a sulfur atom.
摘要翻译：本发明的电子照相感光体包括：导电载体; 形成在所述导电支架上并包含电荷产生材料和电荷输送材料的感光层; 和形成在感光层上并由树脂组合物制成的表面保护层，其中构成表面保护层的树脂组合物含有由下式（1）表示的胺化合物：其中R1和R2是相同的或不同的是，可以具有取代基的烷基或烯丙基或通过或不与氮原子或氧原子一起形成的杂环残基以及与R 1和R 2键合的氮原子，R 3和R 4是每个具有取代基的烷基，n表示1或2，条件是当n为1时，X为氢原子，卤素原子或烷基，羟基或巯基，或任选地含有氧原子和碳原子之间的氮原子的环，当n为2时，X为氧原子或硫原子。

10. 发明授权

US08354211B2 Electrophotographic photoreceptor, image forming apparatus and process cartridge 有权
标题翻译：电子照相感光体，成像设备和处理盒
公开(公告)号：US08354211B2
公开(公告)日：2013-01-15
申请号：US12329180
申请日：2008-12-05
申请人： Akiko Kihara , Kotaro Fukushima , Takatsugu Obata , Akihiro Kondoh
发明人： Akiko Kihara , Kotaro Fukushima , Takatsugu Obata , Akihiro Kondoh
IPC分类号： G03G21/18
CPC分类号： G03G5/0614 , G03G5/047 , G03G5/0564 , G03G5/0696
摘要： An electrophotographic photoreceptor comprising a layered-type photosensitive layer in which a charge generating layer containing a charge generating material and a charge transporting layer containing a charge transporting material are stacked, formed on a conductive supporting member made of a conductive material, wherein the electrophotographic photoreceptor has high sensitive characteristics to a semiconductor laser beam having a wavelength ranging from 380 to 500 nm; the charge transporting layer of the layered-type photosensitive layer contains as the charge transporting material, a triarylamine dimer compound represented by the general formula (1): wherein Ar1 and Ar2 may be the same or different, and represent an unsubstituted or substituted arylene group or heterocyclic derivative bivalent group, Ar3 and Ar4 may be the same or different, and represent an unsubstituted or substituted aryl group or heterocyclic group, R1 and R2 may be the same or different, and represent an alkyl group, m and n represent an integer of 1 to 4, a and b may be the same of different, and represent a hydrogen atom, a halogen atom, or unsubstituted or substituted alkyl group, alkoxy group or amino group; and a film thickness of the photosensitive layer is 30 μm or less.
摘要翻译：一种电子照相感光体，包括层叠型感光层，其中包含电荷产生材料的电荷产生层和包含电荷输送材料的电荷输送层堆积在由导电材料制成的导电支撑构件上，其中电子照相感光体对具有380-500nm波长的半导体激光束具有高灵敏度特性; 层状感光层的电荷输送层含有作为电荷输送材料的由通式（1）表示的三芳基胺二聚体化合物：其中Ar 1和Ar 2可以相同或不同，表示未取代或取代的亚芳基或杂环衍生物二价基团，Ar 3和Ar 4可以相同或不同，表示未取代或取代的芳基或杂环基，R 1和R 2可以相同或不同，表示烷基，m和n表示整数 1至4，a和b可以相同，表示氢原子，卤素原子或未取代或取代的烷基，烷氧基或氨基; 感光层的膜厚为30μm以下。

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