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1. 发明申请

US20120121291A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：电子照相感光元件，工艺盒和电子照相设备
公开(公告)号：US20120121291A1
公开(公告)日：2012-05-17
申请号：US13384149
申请日：2010-09-03
申请人： Haruyuki Tsuji , Atsushi Fujii , Hideaki Matsuoka
发明人： Haruyuki Tsuji , Atsushi Fujii , Hideaki Matsuoka
IPC分类号： G03G21/18 , G03G15/00
CPC分类号： G03G5/144 , G03G5/102 , G03G5/142
摘要： An electrophotographic photosensitive member having a specific conductive layer and promising less variation in light-area potential and residual potential in reproducing images repeatedly, and a process cartridge and an electrophotographic apparatus which have such an electrophotographic photosensitive member are provided. Where a test in which a voltage of −1.0 kV having only a DC voltage component is continuously applied to the conductive layer for 1 hour is conducted, the conductive layer has volume resistivity satisfying the following mathematical expressions (1) and (2), as values before and after the test: −2.00≦(log|ρ2|−log|ρ1|)≦2.00 (1), and 1.0×108≦ρ1≦2.0×1013 (2), where, in the expressions (1) and (2), ρ1 is volume resistivity (Ω·cm) of the conductive layer as measured before the test and ρ2 is volume resistivity (Ω·cm) of the conductive layer as measured after the test.
摘要翻译：提供具有特定导电层的电子照相感光构件，并且重复地再现图像中的光区电位和剩余电位的变化较小，以及具有这种电子照相感光构件的处理盒和电子照相设备。在进行1小时的连续施加直流电压成分的-1.0kV的电压的试验中，导电层的体积电阻率满足下述数学式（1）和（2），如测试前后的值：-2.00＆nlE;（log |＆rgr; 2 | -log |＆rgr; 1 |）＆nlE; 2.00（1）和1.0×108＆nlE;＆rgr; 1＆nlE; 2.0×1013（2）在表达式（1）和（2）中，＆rgr; 1是测试前测量的导电层的体积电阻率（＆OHgr;·cm），2是导电层的体积电阻率（＆OHgr·cm）在测试后测量。

2. 发明授权

US09256145B2 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相感光构件，处理盒和电子照相设备
公开(公告)号：US09256145B2
公开(公告)日：2016-02-09
申请号：US13384852
申请日：2010-09-03
申请人： Atsushi Fujii , Haruyuki Tsuji , Hideaki Matsuoka , Kazuhisa Shida , Nobuhiro Nakamura
发明人： Atsushi Fujii , Haruyuki Tsuji , Hideaki Matsuoka , Kazuhisa Shida , Nobuhiro Nakamura
IPC分类号： G03G5/04 , G03G5/08 , G03G5/14
CPC分类号： G03G5/08 , G03G5/104 , G03G5/142 , G03G5/144
摘要： An electrophotographic photosensitive member that can not easily cause charging lines even where it is an electrophotographic photosensitive member employing as a conductive layer a layer containing metal oxide particles is disclosed. Also disclosed are a process cartridge and an electrophotographic apparatus which have such an electrophotographic photosensitive member. The electrophotographic photosensitive member has a conductive layer which contains titanium oxide particles coated with tin oxide doped with phosphorus or tungsten.
摘要翻译：公开了即使在作为导电层使用含有金属氧化物颗粒的层的电子照相感光构件的情况下也不容易引起充电线的电子照相感光构件。还公开了具有这种电子照相感光构件的处理盒和电子照相设备。电子照相感光构件具有包含掺杂有磷或钨的氧化锡的氧化钛颗粒的导电层。

3. 发明授权

US09046797B2 Process for producing electrophotographic photosensitive member 有权
标题翻译：电子照相感光构件的制造方法
公开(公告)号：US09046797B2
公开(公告)日：2015-06-02
申请号：US13983994
申请日：2012-03-01
申请人： Atsushi Fujii , Hideaki Matsuoka , Haruyuki Tsuji , Nobuhiro Nakamura , Kazuhisa Shida
发明人： Atsushi Fujii , Hideaki Matsuoka , Haruyuki Tsuji , Nobuhiro Nakamura , Kazuhisa Shida
IPC分类号： G03G5/00 , G03G7/00 , G03G5/10 , G03G5/14 , G03G5/05
CPC分类号： G03G7/0053 , G03G5/0507 , G03G5/0525 , G03G5/10 , G03G5/104 , G03G5/142 , G03G5/144
摘要： To provide a process for producing an electrophotographic photosensitive member that can not easily cause any fog due to an increase in dark attenuation, a conductive layer is formed with use of a coating liquid for conductive layer prepared with use of a solvent, a binder material and metal oxide particles. The metal oxide particles (P) and binder material (B) in the coating liquid for conductive layer are in a mass ratio (P/B) of from 1.5/1.0 to 3.5/1.0. The metal oxide particle is a titanium oxide particle coated with tin oxide doped with phosphorus or tungsten. Where powder resistivity of the metal oxide particle is represented by x (Ω·cm) and powder resistivity of the titanium oxide particle as a core particle constituting the metal oxide particle is represented by y (Ω·cm), the y and the x satisfy the following relations (i) and (ii): 5.0×107≦y≦5.0×109 (i) 1.0×102≦y/x≦1.0×106 (ii).
摘要翻译：为了提供一种用于制造由于暗衰减增加而不容易引起灰雾的电子照相感光构件的制造方法，使用通过使用溶剂，粘合剂材料和粘合剂材料制备的导电层用涂布液形成导电层，金属氧化物颗粒。用于导电层的涂布液中的金属氧化物颗粒（P）和粘合剂材料（B）的质量比（P / B）为1.5 / 1.0至3.5 / 1.0。金属氧化物颗粒是涂覆有掺杂有磷或钨的氧化锡的氧化钛颗粒。当金属氧化物颗粒的粉末电阻率由x（＆OHgr·cm）表示，作为构成金属氧化物颗粒的核心颗粒的氧化钛颗粒的粉末电阻率由y（＆Omega; cm）表示时，y和 x满足以下关系式（i）和（ii）：5.0×107＆nlE; y＆nlE; 5.0×109（i）1.0×102＆nlE; y / x＆nlE; 1.0×106（ii）。

4. 发明授权

US08778580B2 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相感光构件，处理盒和电子照相设备
公开(公告)号：US08778580B2
公开(公告)日：2014-07-15
申请号：US13384149
申请日：2010-09-03
申请人： Haruyuki Tsuji , Atsushi Fujii , Hideaki Matsuoka
发明人： Haruyuki Tsuji , Atsushi Fujii , Hideaki Matsuoka
IPC分类号： G03G5/04
CPC分类号： G03G5/144 , G03G5/102 , G03G5/142
摘要： An electrophotographic photosensitive member having a specific conductive layer and promising less variation in light-area potential and residual potential in reproducing images repeatedly, and a process cartridge and an electrophotographic apparatus which have such an electrophotographic photosensitive member are provided. Where a test in which a voltage of −1.0 kV having only a DC voltage component is continuously applied to the conductive layer for 1 hour is conducted, the conductive layer has volume resistivity satisfying the following mathematical expressions (1) and (2), as values before and after the test: −2.00≦(log|ρ2|−log|ρ1|)≦2.00 (1), and 1.0×108≦ρ1≦2.0×1013 (2), where, in the expressions (1) and (2), ρ1 is volume resistivity (Ω·cm) of the conductive layer as measured before the test and ρ2 is volume resistivity (Ω·cm) of the conductive layer as measured after the test.
摘要翻译：提供具有特定导电层的电子照相感光构件，并且重复地再现图像中的光区电位和剩余电位的变化较小，以及具有这种电子照相感光构件的处理盒和电子照相设备。在进行1小时的连续施加直流电压成分的-1.0kV的电压的试验中，导电层的体积电阻率满足下述数学式（1）和（2），如测试前后的值：-2.00＆nlE;（log |＆rgr; 2 | -log |＆rgr; 1 |）＆nlE; 2.00（1）和1.0×108＆nlE;＆rgr; 1＆nlE; 2.0×1013（2）在表达式（1）和（2）中，＆rgr; 1是测试前测量的导电层的体积电阻率（＆OHgr;·cm），2是导电层的体积电阻率（＆OHgr·cm）在测试后测量。

5. 发明申请

US20130323632A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS, AND METHOD OF MANUFACTURING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER 有权
标题翻译：电子照相感光构件，工艺盒和电子照相装置及其制造电子感光构件的方法
公开(公告)号：US20130323632A1
公开(公告)日：2013-12-05
申请号：US13984264
申请日：2012-03-01
申请人： Atsushi Fujii , Hideaki Matsuoka , Haruyuki Tsuji , Kazuhisa Shida , Nobuhiro Nakamura
发明人： Atsushi Fujii , Hideaki Matsuoka , Haruyuki Tsuji , Kazuhisa Shida , Nobuhiro Nakamura
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/087 , G03G5/0507 , G03G5/0525 , G03G5/104 , G03G5/142 , G03G5/144 , G03G21/1814
摘要： Provided are an electrophotographic photosensitive member in which leakage doesn't easily occur, a process cartridge and an electrophotographic apparatus each including the electrophotographic photosensitive member, and a method of manufacturing the electrophotographic photosensitive member. The electrophotographic photosensitive member includes a conductive layer including titanium oxide particle coated with tin oxide doped with a hetero element. When an absolute value of a maximum current amount flowing through the conductive layer in a case of performing a test of applying −1.0 kV including DC voltage to the conductive layer is defined as Ia, and an absolute value of a current amount flowing through the conductive layer in a case where a decrease ratio of a current amount per minute reaches 1% or less for the first time is defined as Ib, the relations of Ia≦6000 and 10≦Ib are satisfied. A volume resistivity of the conductive layer before the test is 1.0×108 Ω·cm to 5.0×1012 Ω·cm.
摘要翻译：提供了不容易发生泄漏的电子照相感光构件，各自包括电子照相感光构件的处理盒和电子照相设备以及制造电子照相感光构件的方法。电子照相感光构件包括导电层，该导电层包括用掺杂有异质元素的氧化锡涂覆的氧化钛颗粒。在对导电层进行包含直流电压-1.0kV的试验的情况下，流过导电层的最大电流量的绝对值定义为Ia，流过导电性的电流量的绝对值在每分钟的电流量的降低比率首次达到1％以下的情况下，层被定义为Ib，满足Ia @ 6000和10 @ Ib的关系。试验前的导电层的体积电阻率为1.0×108Ω·cm〜5.0×1012Ω·cm。

6. 发明授权

US08455170B2 Method for producing electrophotographic photosensitive member 有权
标题翻译：电子照相感光构件的制造方法
公开(公告)号：US08455170B2
公开(公告)日：2013-06-04
申请号：US13409439
申请日：2012-03-01
申请人： Nobuhiro Nakamura , Hideaki Matsuoka , Atsushi Fujii , Haruyuki Tsuji , Kazuhisa Shida
发明人： Nobuhiro Nakamura , Hideaki Matsuoka , Atsushi Fujii , Haruyuki Tsuji , Kazuhisa Shida
IPC分类号： G03G5/04
CPC分类号： G03G5/104 , G03G5/144
摘要： An electrophotographic photosensitive member is provided in which black spots on an output image are hardly caused by local charge injection from a support to a photosensitive layer. For this purpose, a conductive layer is formed using a coating liquid for a conductive layer prepared using a solvent, a binder material and a metal oxide particle that satisfies the following relation (i): 45≦A×ρ×D≦65 (i) wherein A denotes the surface area of the metal oxide particle per unit mass [m2/g], D denotes the number average particle diameter of the metal oxide particle [μm], and ρ denotes the density of the metal oxide particle [g/cm3]. The metal oxide particle is a titanium oxide particle coated with tin oxide doped with phosphorus.
摘要翻译：提供一种电子照相感光构件，其中输出图像上的黑点几乎不会由从支持体到感光层的局部电荷注入引起。为此，使用使用满足以下关系式（i）的溶剂，粘合剂材料和金属氧化物粒子制备的导电层用涂布液形成导电层：45 @ A×rho×D @ 65（i ）其中A表示每单位质量的金属氧化物颗粒的表面积[m2 / g]，D表示金属氧化物颗粒的数均粒径[mum]，rho表示金属氧化物颗粒的密度[g / cm3]。金属氧化物颗粒是涂覆有掺杂有磷的氧化锡的氧化钛颗粒。

7. 发明申请

US20120114375A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：电子照相感光元件，工艺盒和电子照相设备
公开(公告)号：US20120114375A1
公开(公告)日：2012-05-10
申请号：US13384852
申请日：2010-09-03
申请人： Atsushi Fujii , Haruyuki Tsuji , Hideaki Matsuoka , Kazuhisa Shida , Nobuhiro Nakamura
发明人： Atsushi Fujii , Haruyuki Tsuji , Hideaki Matsuoka , Kazuhisa Shida , Nobuhiro Nakamura
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/08 , G03G5/104 , G03G5/142 , G03G5/144
摘要： An electrophotographic photosensitive member that can not easily cause charging lines even where it is an electrophotographic photosensitive member employing as a conductive layer a layer containing metal oxide particles is disclosed. Also disclosed are a process cartridge and an electrophotographic apparatus which have such an electrophotographic photosensitive member. The electrophotographic photosensitive member has a conductive layer which contains titanium oxide particles coated with tin oxide doped with phosphorus or tungsten.
摘要翻译：公开了即使在作为导电层使用含有金属氧化物颗粒的层的电子照相感光构件的情况下也不容易引起充电线的电子照相感光构件。还公开了具有这种电子照相感光构件的处理盒和电子照相设备。电子照相感光构件具有包含掺杂有磷或钨的氧化锡的氧化钛颗粒的导电层。

8. 发明授权

US09040214B2 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member 有权
标题翻译：电子照相感光构件，处理盒和电子照相设备以及制造电子照相感光构件的方法
公开(公告)号：US09040214B2
公开(公告)日：2015-05-26
申请号：US13984264
申请日：2012-03-01
申请人： Atsushi Fujii , Hideaki Matsuoka , Haruyuki Tsuji , Kazuhisa Shida , Nobuhiro Nakamura
发明人： Atsushi Fujii , Hideaki Matsuoka , Haruyuki Tsuji , Kazuhisa Shida , Nobuhiro Nakamura
IPC分类号： G03G5/00 , G03G5/087 , G03G5/10 , G03G21/18 , G03G5/14 , G03G5/05
CPC分类号： G03G5/087 , G03G5/0507 , G03G5/0525 , G03G5/104 , G03G5/142 , G03G5/144 , G03G21/1814
摘要： Provided are an electrophotographic photosensitive member in which leakage doesn't easily occur, a process cartridge and an electrophotographic apparatus each including the electrophotographic photosensitive member, and a method of manufacturing the electrophotographic photosensitive member. The electrophotographic photosensitive member includes a conductive layer including titanium oxide particle coated with tin oxide doped with a hetero element. When an absolute value of a maximum current amount flowing through the conductive layer in a case of performing a test of applying −1.0 kV including DC voltage to the conductive layer is defined as Ia, and an absolute value of a current amount flowing through the conductive layer in a case where a decrease ratio of a current amount per minute reaches 1% or less for the first time is defined as Ib, the relations of Ia≦6000 and 10≦Ib are satisfied. A volume resistivity of the conductive layer before the test is 1.0×108 Ω·cm to 5.0×1012 Ω·cm.
摘要翻译：提供了不容易发生泄漏的电子照相感光构件，各自包括电子照相感光构件的处理盒和电子照相设备以及制造电子照相感光构件的方法。电子照相感光构件包括导电层，该导电层包括用掺杂有异质元素的氧化锡涂覆的氧化钛颗粒。在对导电层进行包含直流电压-1.0kV的试验的情况下，流过导电层的最大电流量的绝对值定义为Ia，流过导电性的电流量的绝对值将电流量每分钟的减少率首次达到1％以下的情况定为Ib时，满足Ia＆nlE; 6000和10＆amp; nlE; Ib的关系。试验前导电层的体积电阻率为1.0×108Ω·OHgr·cm〜5.0×1012Ω·cm·cm。

9. 发明申请

US20130316283A1 PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER 有权
标题翻译：生产电子摄影成像的方法
公开(公告)号：US20130316283A1
公开(公告)日：2013-11-28
申请号：US13983994
申请日：2012-03-01
申请人： Atsushi Fujii , Hideaki Matsuoka , Haruyuki Tsuji , Nobuhiro Nakamura , Kazuhisa Shida
发明人： Atsushi Fujii , Hideaki Matsuoka , Haruyuki Tsuji , Nobuhiro Nakamura , Kazuhisa Shida
IPC分类号： G03G7/00
CPC分类号： G03G7/0053 , G03G5/0507 , G03G5/0525 , G03G5/10 , G03G5/104 , G03G5/142 , G03G5/144
摘要： To provide a process for producing an electrophotographic photosensitive member that can not easily cause any fog due to an increase in dark attenuation, a conductive layer is formed with use of a coating liquid for conductive layer prepared with use of a solvent, a binder material and metal oxide particles. The metal oxide particles (P) and binder material (B) in the coating liquid for conductive layer are in a mass ratio (P/B) of from 1.5/1.0 to 3.5/1.0. The metal oxide particle is a titanium oxide particle coated with tin oxide doped with phosphorus or tungsten. Where powder resistivity of the metal oxide particle is represented by x (Ω·cm) and powder resistivity of the titanium oxide particle as a core particle constituting the metal oxide particle is represented by y (Ω·cm), the y and the x satisfy the following relations (i) and (ii): 5.0×107≦y≦5.0×109 (i) 1.0×102≦y/x≦1.0×106 (ii).
摘要翻译：为了提供一种用于制造由于暗衰减增加而不容易引起灰雾的电子照相感光构件的制造方法，使用通过使用溶剂，粘合剂材料和粘合剂材料制备的导电层用涂布液形成导电层，金属氧化物颗粒。用于导电层的涂布液中的金属氧化物颗粒（P）和粘合剂材料（B）的质量比（P / B）为1.5 / 1.0至3.5 / 1.0。金属氧化物颗粒是涂覆有掺杂有磷或钨的氧化锡的氧化钛颗粒。其中金属氧化物颗粒的粉末电阻率由x（Ω·cm）表示，作为构成金属氧化物颗粒的核心颗粒的氧化钛颗粒的粉末电阻率由y（Ω·cm）表示，y和x满足以下关系式（i）和（ii）：5.0×107 @ y @ 5.0×109（i）1.0×102 @ y / x @ 1.0×106（ii）。

10. 发明申请

US20120225381A1 METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER 有权
标题翻译：生产电子光敏成员的方法
公开(公告)号：US20120225381A1
公开(公告)日：2012-09-06
申请号：US13409439
申请日：2012-03-01
申请人： Nobuhiro Nakamura , Hideaki Matsuoka , Atsushi Fujii , Haruyuki Tsuji , Kazuhisa Shida
发明人： Nobuhiro Nakamura , Hideaki Matsuoka , Atsushi Fujii , Haruyuki Tsuji , Kazuhisa Shida
IPC分类号： G03G5/05
CPC分类号： G03G5/104 , G03G5/144
摘要： An electrophotographic photosensitive member is provided in which black spots on an output image are hardly caused by local charge injection from a support to a photosensitive layer. For this purpose, a conductive layer is formed using a coating liquid for a conductive layer prepared using a solvent, a binder material and a metal oxide particle that satisfies the following relation (i): 45≦A×ρ×D≦65 (i) wherein A denotes the surface area of the metal oxide particle per unit mass [m2/g], D denotes the number average particle diameter of the metal oxide particle [μm], and ρ denotes the density of the metal oxide particle [g/cm3]. The metal oxide particle is a titanium oxide particle coated with tin oxide doped with phosphorus.
摘要翻译：提供一种电子照相感光构件，其中输出图像上的黑点几乎不会由从支持体到感光层的局部电荷注入引起。为此，使用使用满足以下关系式（i）的溶剂，粘合剂材料和金属氧化物粒子制备的导电层用涂布液形成导电层：45＆nlE; A×＆rgr;×D＆nlE; 65（ i）其中A表示每单位质量的金属氧化物颗粒的表面积[m2 / g]，D表示金属氧化物颗粒的数均粒径[μm]，＆rgr; 表示金属氧化物颗粒的密度[g / cm 3]。金属氧化物颗粒是涂覆有掺杂有磷的氧化锡的氧化钛颗粒。

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