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1. 发明授权

US06768006B2 Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal 失效
标题翻译：酞菁结晶，其制备方法和电子照相感光构件，处理盒和使用该晶体的装置
公开(公告)号：US06768006B2
公开(公告)日：2004-07-27
申请号：US10226341
申请日：2002-08-23
申请人： Masato Tanaka , Hidetoshi Hirano , Kan Tanabe , Kazue Asakura , Atsushi Fujii
发明人： Masato Tanaka , Hidetoshi Hirano , Kan Tanabe , Kazue Asakura , Atsushi Fujii
IPC分类号： G03G506
CPC分类号： G03G5/0696 , C09B67/0019 , C09B67/0023 , C09B67/0026
摘要： An electrophotographic photosensitive member exhibiting a high sensitivity and a potential stability on repetitive use and capable of suppressing image defects, such as black spots in a reversal development scheme, is provided. The photosensitive member includes a support, and a phthalocyanine layer formed on the support and a novel phthalocyanine crystal, which comprises a phthalocyanine compound and a substituted or unsubstituted condensed polycyclic hydrocarbon compound.
摘要翻译：提供了具有高灵敏度和重复使用的潜在稳定性并且能够抑制图像缺陷的电子照相感光构件，例如反转显影方案中的黑点。感光构件包括载体和形成在载体上的酞菁层和包含酞菁化合物和取代或未取代的稠合多环烃化合物的新型酞菁结晶。

2. 发明授权

US06447967B2 Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal 有权
公开(公告)号：US06447967B2
公开(公告)日：2002-09-10
申请号：US09771714
申请日：2001-01-30
申请人： Masato Tanaka , Hidetoshi Hirano , Kan Tanabe , Kazue Asakura , Atsushi Fujii
发明人： Masato Tanaka , Hidetoshi Hirano , Kan Tanabe , Kazue Asakura , Atsushi Fujii
IPC分类号： G03G506
CPC分类号： G03G5/0696 , C09B67/0019 , C09B67/0023 , C09B67/0026
摘要： An electrophotographic photosensitive member exhibiting a high sensitivity and a potential stability on repetitive use and capable of suppressing image defects, such as black spots in a reversal development scheme, is provided. The photosensitive member includes a support, and a phthalocyanine layer formed on the support and a novel phthalocyanine crystal, which comprises a phthalocyanine compound and a substituted or unsubstituted condensed polycyclic hydrocarbon compound.

3. 发明授权

US06465143B2 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：US06465143B2
公开(公告)日：2002-10-15
申请号：US09768052
申请日：2001-01-24
申请人： Masato Tanaka , Hideki Anayama , Hidetoshi Hirano , Kan Tanabe , Kazue Asakura , Atsushi Fujii
发明人： Masato Tanaka , Hideki Anayama , Hidetoshi Hirano , Kan Tanabe , Kazue Asakura , Atsushi Fujii
IPC分类号： G03G506
CPC分类号： G03G5/0694 , G03G5/0521
摘要： An electrophotographic photosensitive member capable of forming images with less defects, such as ghost, while retaining a high photo-sensitivity, is provided. The photosensitive member includes a support and a photosensitive layer disposed on the support, wherein said photosensitive layer contains a phthalocyanine pigment and an azo calix[n]arene compound represented by the formula (1) below: wherein n denotes an integer of 4-8; a number (n) of R1 independently denote a hydrogen atom or an alkyl group capable of having a substituent and including at least one alkyl group capable of having a substituent; a number (2n) of R2 independently denote a hydrogen atom or an alkyl group capable of having a substituent; and a number (n) of Ar independently denote a monovalent group selected from an aromatic hydrocarbon ring group capable of having a substituent, a heterocyclic ring group capable of having a substituent, and a combination of these groups capable of having a substituent.
摘要翻译：提供能够形成具有较少缺陷的图像（例如重影）同时保持高光敏性的电子照相感光构件。感光构件包括载体和设置在载体上的感光层，其中所述感光层含有酞菁颜料和由下式（1）表示的偶氮杯[n]芳烃化合物：其中n表示4-8的整数 ; R1的数个（n）独立地表示氢原子或能够具有取代基的烷基，并且包括至少一个能够具有取代基的烷基; R2的数（2n）独立地表示氢原子或能够具有取代基的烷基; 并且数个（n）的Ar独立地表示选自能够具有取代基的芳族烃环基团，可以具有取代基的杂环基团和可以具有取代基的这些基团的组合的一价基团。

4. 发明授权

US06335132B1 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus including the photosensitive member 有权
标题翻译：电子照相感光构件，以及包括感光构件的处理盒和电子照相设备
公开(公告)号：US06335132B1
公开(公告)日：2002-01-01
申请号：US09598151
申请日：2000-06-21
申请人： Masato Tanaka , Hidetoshi Hirano , Kan Tanabe
发明人： Masato Tanaka , Hidetoshi Hirano , Kan Tanabe
IPC分类号： G03G5047
CPC分类号： G03G5/0517 , C09B67/0041 , G03G5/0607 , G03G5/0696
摘要： An electrophotographic photosensitive member capable of forming images with less defects, such as ghost, while retaining a high photo-sensitivity, is provided. The photosensitive member includes a support and a photosensitive layer disposed on the support, wherein said photosensitive layer contains a phthalocyanine pigment and an azo calix[n]arene compound represented by the formula (1) below: wherein n denotes an integer of 4-8; R1, R2 and R3 independently denote a hydrogen atom or alkyl group; Ar denotes an aromatic hydrocarbon ring group capable of having a substituent, a heterocyclic group capable of having a substituent, or a combination of a plurality of these groups bonded to each other directly or via a bonding group.
摘要翻译：提供能够形成具有较少缺陷的图像（例如重影）同时保持高光敏性的电子照相感光构件。感光构件包括载体和设置在载体上的感光层，其中所述感光层含有酞菁颜料和由下式（1）表示的偶氮杯[n]芳烃化合物：其中n表示4-8的整数 ; R1，R2和R3独立地表示氢原子或烷基; Ar表示能够具有取代基的芳香族烃环基，可以具有取代基的杂环基或多个这些基团直接键合或通过键合基团的结合。

5. 发明授权

US06218063B1 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：US06218063B1
公开(公告)日：2001-04-17
申请号：US09379732
申请日：1999-08-24
申请人： Masato Tanaka , Kouichi Nakata , Kan Tanabe
发明人： Masato Tanaka , Kouichi Nakata , Kan Tanabe
IPC分类号： G03G5047
CPC分类号： G03G5/0683 , G03G5/047 , G03G5/0679 , G03G5/0681 , G03G5/0696
摘要： An electrophotographic photosensitive member comprising a support and a photosensitive layer provided on the support. The photosensitive layer contains a disazo pigment represented by the following Formula (1) or (2) and a hydroxygallium phthalocyanine; wherein A1 and A2 may be the same or different and each represent a coupler residual group having a phenolic hydroxyl group; wherein A3 and A4 may be the same or different and each represent a coupler residual group having a phenolic hydroxyl group.
摘要翻译：一种电子照相感光构件，包括支撑体和设置在支撑体上的感光层。感光层含有由下式（1）或（2）表示的双偶氮颜料和羟基镓酞菁，其中A1和A2可以相同或不同，表示具有酚羟基的成色剂残基，其中A3和 A4可以相同或不同，并且各自表示具有酚羟基的成色剂残基。

6. 发明授权

US06183922B2 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：US06183922B2
公开(公告)日：2001-02-06
申请号：US09363856
申请日：1999-07-30
申请人： Hideyuki Takai , Masato Tanaka , Kan Tanabe
发明人： Hideyuki Takai , Masato Tanaka , Kan Tanabe
IPC分类号： G03G1506
CPC分类号： G03G5/0683 , G03G5/0677 , G03G5/0679 , G03G5/0681 , G03G5/0687
摘要： An electrophotographic photosensitive member is disclosed which is comprised of a support and a photosensitive layer provided thereon and is exposed to semiconductor laser light having a wavelength of from 380 nm to 500 nm. The photosensitive layer contains an azo pigment represented by the general formula: Ar—(—N═N—Cp)n.
摘要翻译：公开了一种电子照相感光构件，其由支撑体和设置在其上的感光层构成，并暴露于波长为380nm至500nm的半导体激光。感光层含有由通式Ar - （ - N = N-Cp）n表示的偶氮颜料。

7. 发明授权

US07813675B2 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：US07813675B2
公开(公告)日：2010-10-12
申请号：US12324040
申请日：2008-11-26
申请人： Kan Tanabe , Yoshihisa Saito , Hideki Ogawa , Shoji Amamiya , Tatsuya Ikezue , Takahiro Mitsui , Mayumi Oshiro , Kumiko Takizawa
发明人： Kan Tanabe , Yoshihisa Saito , Hideki Ogawa , Shoji Amamiya , Tatsuya Ikezue , Takahiro Mitsui , Mayumi Oshiro , Kumiko Takizawa
IPC分类号： G03G15/00 , G03G5/00
CPC分类号： G03G5/043 , G03G5/0525 , G03G5/147 , G03G2215/00957
摘要： An electrophotographic photosensitive member is provide which inhibits recovered toner from leaking out of the edge portion at the time of long-term use, and has good durability. Each of at least both edge portions of the surface layer of the electrophotographic photosensitive member has a region in which independent depressed portions are formed at a density of ten or more portions per 100 μm square. An average depth Rdv-A, an average short axis diameter Lpc-A, and an average long axis diameter Rpc-A, of the depressed portions are respectively in specific ranges. When an angle formed between the circumferential direction of the electrophotographic photosensitive member and the long axis of each of the depressed portions is represented by θ, the depressed portions are formed so that the angle θ satisfies the relationship of 90°
摘要翻译：提供电子照相感光构件，其在长期使用时抑制回收的调色剂从边缘部分泄漏，并且具有良好的耐久性。电子照相感光构件的表层的至少两个边缘部分中的至少两个边缘部分具有以每100μm平方的十个或更多个部分的密度形成独立的凹陷部分的区域。凹陷部分的平均深度Rdv-A，平均短轴直径Lpc-A和平均长轴直径Rpc-A分别在特定范围内。当在电子照相感光构件的圆周方向和每个凹陷部分的长轴之间形成的角度由...表示时，凹部形成为角度和角度; 满足电子照相感光构件中心的90°<＆lt;＆lt; 180°的关系。

8. 发明申请

US20110243603A1 ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE 有权
标题翻译：电子照相设备和工艺盒
公开(公告)号：US20110243603A1
公开(公告)日：2011-10-06
申请号：US13133260
申请日：2009-12-03
申请人： Yoshihisa Saito , Shoji Amamiya , Hideki Ogawa , Tatsuya Ikezue , Kan Tanabe , Mayumi Oshiro , Kumiko Takizawa , Takahiro Mitsui
发明人： Yoshihisa Saito , Shoji Amamiya , Hideki Ogawa , Tatsuya Ikezue , Kan Tanabe , Mayumi Oshiro , Kumiko Takizawa , Takahiro Mitsui
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G9/09725 , G03G5/047 , G03G5/147 , G03G9/09708 , G03G9/09716 , G03G15/751 , G03G2215/00957
摘要： An electrophotographic apparatus and a process cartridge include an electrophotographic photosensitive member; a developing unit; and a cleaning unit, wherein depressed portions separated from each other and satisfying conditions below are formed in the surface of the electrophotographic photosensitive member at a density of 10 or more per unit area of 1 cm2: a depth of the depressed portions is defined as Rdv [μm], a minor-axis diameter of the depressed portions is defined as Lpc [μm], a major-axis diameter of the depressed portions is defined as Rpc [μm], and an angle formed between a direction of a major-axis of each of the depressed portions and a direction of movement of the surface of the electrophotographic photosensitive member is defined as θ[°]. 5[°]≦θ[°]≦85[°] 0.3×P [μm]≦Rdv [μm]≦0.5×P [μm] 1.1×P [μm]≦Lpc [μm]≦1.5×P [μm] 50/Sin θ [μm]≦Rpc [μm]≦1500 [μm]
摘要翻译：电摄影装置和处理盒包括电照相感光构件; 一个发展单位; 以及清洁单元，其中在电子照相感光构件的表面中以10cm 2或更大的密度形成每1单位面积的密度彼此分离并满足以下条件的凹陷部分：凹陷部分的深度被定义为Rdv [μm]，凹陷部的短轴直径被定义为Lpc [μm]，凹陷部的长轴直径被定义为Rpc [μm]，并且在长轴方向每个凹陷部分和电子照相感光构件的表面的移动方向被定义为[θ]。 5 [°]＆nlE;＆thetas; [°]＆nlE; 85 [°] 0.3×P [μm]＆nlE; Rdv [μm]＆nlE; 0.5×P [μm] 1.1×P [μm]＆nlE; Lpc [μm]＆nlE ; 1.5×P [μm] 50 / Sin＆Thetas; [μm]＆nlE; Rpc [μm]＆nlE; 1500 [μm]

9. 发明申请

US20090074460A1 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：US20090074460A1
公开(公告)日：2009-03-19
申请号：US12324040
申请日：2008-11-26
申请人： Kan Tanabe , Yoshihisa Saito , Hideki Ogawa , Shoji Amamiya , Tatsuya Ikezue , Takahiro Mitsui , Mayumi Oshiro , Kumiko Takizawa
发明人： Kan Tanabe , Yoshihisa Saito , Hideki Ogawa , Shoji Amamiya , Tatsuya Ikezue , Takahiro Mitsui , Mayumi Oshiro , Kumiko Takizawa
IPC分类号： G03G15/00
CPC分类号： G03G5/043 , G03G5/0525 , G03G5/147 , G03G2215/00957
摘要： An electrophotographic photosensitive member is provide which inhibits recovered toner from leaking out of the edge portion at the time of long-term use, and has good durability. Each of at least both edge portions of the surface layer of the electrophotographic photosensitive member has a region in which independent depressed portions are formed at a density of ten or more portions per 100 μm square. An average depth Rdv-A, an average short axis diameter Lpc-A, and an average long axis diameter Rpc-A, of the depressed portions are respectively in specific ranges. When an angle formed between the circumferential direction of the electrophotographic photosensitive member and the long axis of each of the depressed portions is represented by θ, the depressed portions are formed so that the angle θ satisfies the relationship of 90°
摘要翻译：提供电子照相感光构件，其在长期使用时抑制回收的调色剂从边缘部分泄漏，并且具有良好的耐久性。电子照相感光构件的表面层的至少两个边缘部分中的每一个具有以每100平方米10个或更多个部分的密度形成独立的凹陷部分的区域。凹陷部分的平均深度Rdv-A，平均短轴直径Lpc-A和平均长轴直径Rpc-A分别在特定范围内。当在电子照相感光构件的圆周方向和每个凹陷部分的长轴之间形成的角度由θ表示时，凹陷部分形成为使得角度θ满足90°<180°的关系朝向电子照相感光构件的中心。

10. 发明授权

US08886092B2 Electrophotographic apparatus and process cartridge 有权
标题翻译：电子照相设备和处理盒
公开(公告)号：US08886092B2
公开(公告)日：2014-11-11
申请号：US13133260
申请日：2009-12-03
申请人： Yoshihisa Saito , Shoji Amamiya , Hideki Ogawa , Tatsuya Ikezue , Kan Tanabe , Mayumi Oshiro , Kumiko Takizawa , Takahiro Mitsui
发明人： Yoshihisa Saito , Shoji Amamiya , Hideki Ogawa , Tatsuya Ikezue , Kan Tanabe , Mayumi Oshiro , Kumiko Takizawa , Takahiro Mitsui
IPC分类号： G03G15/00 , G03G9/097 , G03G5/047 , G03G5/147
CPC分类号： G03G9/09725 , G03G5/047 , G03G5/147 , G03G9/09708 , G03G9/09716 , G03G15/751 , G03G2215/00957
摘要： An electrophotographic apparatus and a process cartridge include an electrophotographic photosensitive member; a developing unit; and a cleaning unit, wherein depressed portions separated from each other and satisfying conditions below are formed in the surface of the electrophotographic photosensitive member at a density of 10 or more per unit area of 1 cm2: a depth of the depressed portions is defined as Rdv[μm], a minor-axis diameter of the depressed portions is defined as Lpc[μm], a major-axis diameter of the depressed portions is defined as Rpc[μm], and an angle formed between a direction of a major-axis of each of the depressed portions and a direction of movement of the surface of the electrophotographic photosensitive member is defined as θ[°]. 5[°]≦θ[°]≦85[°] 0.3×P[μm]≦Rdv[μm]≦0.5×P[μm] 1.1×P[μm]≦Lpc[μm]≦1.5×P[μm] 50/Sin θ[μm]≦Rpc[μm]≦1500[μm]
摘要翻译：电摄影装置和处理盒包括电照相感光构件; 一个发展单位; 以及清洁单元，其中在电子照相感光构件的表面中以10cm 2或更大的密度形成每1单位面积的密度彼此分离并满足以下条件的凹陷部分：凹陷部分的深度被定义为Rdv [μm]，凹陷部的短轴直径被定义为Lpc [μm]，凹陷部的长轴直径被定义为Rpc [μm]，并且在长轴方向每个凹陷部分和电子照相感光构件的表面的移动方向被定义为[θ]。 5 [°]＆nlE;＆thetas; [°]＆nlE; 85 [°] 0.3×P [μm]＆nlE; Rdv [μm]＆nlE; 0.5×P [μm] 1.1×P [μm]＆nlE; Lpc [μm]＆nlE ; 1.5×P [μm] 50 / Sin＆Thetas; [μm]＆nlE; Rpc [μm]＆nlE; 1500 [μm]

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