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1. 发明授权

US07071962B2 Electrophotographic apparatus, process cartridge and electrophotographic photosensitive member unit 有权
标题翻译：电子照相设备，处理盒和电子照相感光元件单元
公开(公告)号：US07071962B2
公开(公告)日：2006-07-04
申请号：US10842488
申请日：2004-05-11
申请人： Atsushi Fujii , Masato Tanaka , Ryuji Higashi
发明人： Atsushi Fujii , Masato Tanaka , Ryuji Higashi
IPC分类号： B41J2/435
CPC分类号： G03G15/326 , G03G15/04072 , G03G15/751 , G03G2215/00962 , G03G2215/0404 , G03G2215/0407
摘要： An electrophotographic apparatus has a beam spot made to have a small spot diameter by the use of a laser having an oscillation wavelength within the range of from 380 nm to 450 nm, and enables image reproduction at ultra-high resolution and with ultra-high image quality. The apparatus includes I) an electrophotographic photosensitive member unit having i) an electrophotographic photosensitive member having a photosensitive layer on a cylindrical support and ii) fitting members fitted to the end portions of the electrophotographic photosensitive member, and II) an exposure device having a laser having an oscillation wavelength within the range of from 380 nm to 450 nm, and in which a spot diameter Di (μm) of a beam spot formed on the surface of the electrophotographic photosensitive member by a laser beam emitted from the laser is 40 μm or less, and the cylinder deflection De (μm) of the electrophotographic photosensitive member unit is 1.5 times or less the spot diameter Di (μm) of the beam spot.
摘要翻译：电子照相设备具有通过使用具有380nm至450nm范围内的振荡波长的激光而具有小斑点直径的束斑，并且能够以超高分辨率和超高图像进行图像再现质量。该装置包括I）电子照相感光构件单元，其具有i）在圆柱形支撑件上具有感光层的电子照相感光构件，以及ii）配合到电子摄影感光构件的端部的配合构件，以及II）具有激光的曝光装置其振荡波长在380nm至450nm的范围内，并且其中通过激光束发射的激光束在电子照相感光构件的表面上形成的光束点的光斑直径Di（mum）为40μm或电子照相感光构件单元的圆柱偏转De（mum）为光点的光斑直径Di（mum）的1.5倍以下。

2. 发明申请

US20050111880A1 Electrophotographic apparatus 有权
标题翻译：电子照相设备
公开(公告)号：US20050111880A1
公开(公告)日：2005-05-26
申请号：US10978581
申请日：2004-11-02
申请人： Atsushi Fujii , Masato Tanaka , Ryuji Higashi
发明人： Atsushi Fujii , Masato Tanaka , Ryuji Higashi
IPC分类号： G03G15/04 , G03G5/04 , G03G5/047 , G03G5/06 , G03G15/00
CPC分类号： G03G5/04 , G03G5/047 , G03G5/0629 , G03G5/0644 , G03G5/0646 , G03G5/0679 , G03G5/0681 , G03G5/0696 , G03G2215/00962
摘要： In an electrophotographic apparatus having a blue (purple) semiconductor laser as a light source, the electrophotographic apparatus has an electrophotographic photosensitive member, a charging means, an exposure means, a developing means, a transfer means and a destaticizing means. The exposure means has a semiconductor laser and the destaticizing means having a light-emitting diode, wherein wavelength λa (nm) of the semiconductor laser, wavelength λb (nm) of the light-emitting diode and wavelength λc (nm) at which the electrophotographic photosensitive member has a maximum spectral sensitivity satisfy the following relationship (1): λa
摘要翻译：在具有蓝色（紫色）半导体激光器作为光源的电子照相设备中，电子照相设备具有电照相感光构件，充电装置，曝光装置，显影装置，转印装置和去静电装置。曝光装置具有半导体激光器和具有发光二极管的去静电装置，其中半导体激光器的波长λa（nm），发光二极管的波长长度（nm）和波长长度（nm），电子照相感光构件的最大光谱灵敏度满足以下关系式（1）：<？in-line-formula description =“In-line formula”end =“lead”？> lambdaa ，λa，lambdab和lambdac中的任一个都在380nm到520nm的范围内。

3. 发明授权

US06773856B2 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：US06773856B2
公开(公告)日：2004-08-10
申请号：US10285467
申请日：2002-11-01
申请人： Masato Tanaka , Hideki Anayama , Hidetoshi Hirano , Atsushi Fujii , Ryuji Higashi
发明人： Masato Tanaka , Hideki Anayama , Hidetoshi Hirano , Atsushi Fujii , Ryuji Higashi
IPC分类号： G03G5047
CPC分类号： G03G5/0517 , G03G5/0521 , G03G5/0607 , G03G5/0609 , G03G5/0612 , G03G5/0618 , G03G5/0694
摘要： An electrophotographic photosensitive member has a support and a photosensitive layer provided thereon. The photosensitive layer contains a carixarene compound having specific structure. Also disclosed are a process cartridge and an electrophotographic apparatus which have the electrophotographic photosensitive member.
摘要翻译：电子照相感光构件具有支撑件和设置在其上的感光层。感光层含有具有特定结构的加合芳香化合物。还公开了具有电子照相感光构件的处理盒和电子照相设备。

4. 发明授权

US07245851B2 Electrophotographic apparatus 有权
标题翻译：电子照相设备
公开(公告)号：US07245851B2
公开(公告)日：2007-07-17
申请号：US10978581
申请日：2004-11-02
申请人： Atsushi Fujii , Masato Tanaka , Ryuji Higashi
发明人： Atsushi Fujii , Masato Tanaka , Ryuji Higashi
IPC分类号： G03G15/047 , G03G15/26
CPC分类号： G03G5/04 , G03G5/047 , G03G5/0629 , G03G5/0644 , G03G5/0646 , G03G5/0679 , G03G5/0681 , G03G5/0696 , G03G2215/00962
摘要： In an electrophotographic apparatus having a blue (purple) semiconductor laser as a light source, the electrophotographic apparatus has an electrophotographic photosensitive member, a charging means, an exposure means, a developing means, a transfer means and a destaticizing means. The exposure means has a semiconductor laser and the destaticizing means having a light-emitting diode, wherein wavelength λa (nm) of the semiconductor laser, wavelength λb (nm) of the light-emitting diode and wavelength λc (nm) at which the electrophotographic photosensitive member has a maximum spectral sensitivity satisfy the following relationship (1): λa
摘要翻译：在具有蓝色（紫色）半导体激光器作为光源的电子照相设备中，电子照相设备具有电照相感光构件，充电装置，曝光装置，显影装置，转印装置和去静电装置。曝光装置具有半导体激光器和具有发光二极管的去静电装置，其中半导体激光器的波长λa（nm），发光二极管的波长长度（nm）和波长长度（nm），电子照相感光构件的最大光谱灵敏度满足以下关系式（1）：<？in-line-formula description =“In-line formula”end =“lead”？> lambdaa ，λa，lambdab和lambdac中的任一个都在380nm到520nm的范围内。

5. 发明授权

US07452644B2 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：US07452644B2
公开(公告)日：2008-11-18
申请号：US11358204
申请日：2006-02-22
申请人： Masato Tanaka , Masataka Kawahara , Atsushi Fujii , Yuka Ishizuka
发明人： Masato Tanaka , Masataka Kawahara , Atsushi Fujii , Yuka Ishizuka
IPC分类号： G03G5/047
CPC分类号： G03G5/144 , G03G5/0517 , G03G5/0542 , G03G5/0571 , G03G5/0601 , G03G5/0609 , G03G5/0679 , G03G5/0696 , G03G5/0698 , G03G5/142
摘要： An electrophotographic photosensitive member capable of outputting an image in which a defect such as a ghost is suppressed even in a high-temperature-and-high-humidity environment, and in which a defect such as a change in density due to an abrupt change in light-area potential at an initial stage or a ghost due to long-term durable use is suppressed even in a low-humidity environment; and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member; are provided. The electrophotographic photosensitive member has a layer which comprises a compound having a specific structure between a support and a charge-generating layer.
摘要翻译：能够输出即使在高温高湿环境下也能抑制诸如重影等缺陷的图像的电子照相感光构件，其中由于突然变化引起的密度变化等缺陷甚至在低湿度环境下也抑制了由于长期耐久使用而导致的初始阶段或重影的光区电位; 以及各自具有电照相感光构件的处理盒和电子照相设备; 被提供。电子照相感光构件具有包含在载体和电荷产生层之间具有特定结构的化合物的层。

6. 发明授权

US07097950B2 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：US07097950B2
公开(公告)日：2006-08-29
申请号：US11151309
申请日：2005-06-14
申请人： Masato Tanaka , Masataka Kawahara , Atsushi Fujii , Yuka Ishizuka
发明人： Masato Tanaka , Masataka Kawahara , Atsushi Fujii , Yuka Ishizuka
IPC分类号： G03G5/047
CPC分类号： G03G5/144 , G03G5/0517 , G03G5/0542 , G03G5/0571 , G03G5/0601 , G03G5/0609 , G03G5/0679 , G03G5/0696 , G03G5/0698 , G03G5/142
摘要： An electrophotographic photosensitive member capable of outputting an image in which a defect such as a ghost is suppressed even in a high-temperature-and-high-humidity environment, and in which a defect such as a change in density due to an abrupt change in light-area potential at an initial stage or a ghost due to long-term durable use is suppressed even in a low-humidity environment; and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member; are provided. The electrophotographic photosensitive member has a layer which comprises a compound having a specific structure between a support and a charge-generating layer.
摘要翻译：能够输出即使在高温高湿环境下也能抑制诸如重影等缺陷的图像的电子照相感光构件，其中由于突然变化引起的密度变化等缺陷甚至在低湿度环境下也抑制了由于长期耐久使用而导致的初始阶段或重影的光区电位; 并且提供各自具有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在载体和电荷产生层之间具有特定结构的化合物的层。

7. 发明申请

US20060172208A1 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：US20060172208A1
公开(公告)日：2006-08-03
申请号：US11358204
申请日：2006-02-22
申请人： Masato Tanaka , Masataka Kawahara , Atsushi Fujii , Yuka Ishizuka
发明人： Masato Tanaka , Masataka Kawahara , Atsushi Fujii , Yuka Ishizuka
IPC分类号： G03G5/14 , G03G5/047
CPC分类号： G03G5/144 , G03G5/0517 , G03G5/0542 , G03G5/0571 , G03G5/0601 , G03G5/0609 , G03G5/0679 , G03G5/0696 , G03G5/0698 , G03G5/142
摘要： An electrophotographic photosensitive member capable of outputting an image in which a defect such as a ghost is suppressed even in a high-temperature-and-high-humidity environment, and in which a defect such as a change in density due to an abrupt change in light-area potential at an initial stage or a ghost due to long-term durable use is suppressed even in a low-humidity environment; and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member; are provided. The electrophotographic photosensitive member has a layer which comprises a compound having a specific structure between a support and a charge-generating layer.
摘要翻译：能够输出即使在高温高湿环境下也能抑制诸如重影等缺陷的图像的电子照相感光构件，其中由于突然变化引起的密度变化等缺陷甚至在低湿度环境下也抑制了由于长期耐久使用而导致的初始阶段或重影的光区电位; 以及各自具有电照相感光构件的处理盒和电子照相设备; 被提供。电子照相感光构件具有包含在载体和电荷产生层之间具有特定结构的化合物的层。

8. 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。

9. 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.

10. 发明申请

US20090123176A1 POLYVINYL ACETAL RESIN, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：聚乙烯乙烯树脂，电子摄影摄影会员，工艺盒和电子照相设备
公开(公告)号：US20090123176A1
公开(公告)日：2009-05-14
申请号：US12091191
申请日：2006-12-05
申请人： Masato Tanaka , Atsushi Fujii , Yuka Ishiduka , Masataka Kawahara , Masaki Nonaka
发明人： Masato Tanaka , Atsushi Fujii , Yuka Ishiduka , Masataka Kawahara , Masaki Nonaka
IPC分类号： G03G21/18 , G03G13/02 , G03G15/02
CPC分类号： G03G5/0542 , C08F8/32 , G03G5/0592 , G03G5/0614 , G03G5/0679 , G03G5/0696 , G03G5/071 , C08F16/06
摘要： The present invention relates to a polyvinyl acetal resin having a specific repeating structural unit, an electrophotographic photosensitive member using the polyvinyl acetal resin, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member.
摘要翻译：本发明涉及具有特定重复结构单元的聚乙烯醇缩醛树脂，使用聚乙烯醇缩醛树脂的电子照相感光构件以及各自具有电子照相感光构件的处理盒和电子照相设备。

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