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1. 发明授权

US07838191B2 Electrophotographic photoconductor having titanyl phthalocyanine and image forming apparatus 有权
标题翻译：具有钛酞菁的电子照相感光体和成像装置
公开(公告)号：US07838191B2
公开(公告)日：2010-11-23
申请号：US11717274
申请日：2007-03-12
申请人： Daisuke Kuboshima , Kazunari Hamasaki , Yuko Iwashita
发明人： Daisuke Kuboshima , Kazunari Hamasaki , Yuko Iwashita
IPC分类号： G03G5/06
CPC分类号： G03G5/0696 , G03G5/056 , G03G5/0614 , G03G5/0618 , G03G5/0637
摘要： The present invention provides a monolayer type electrophotographic photoconductor which can effectively suppress the generation of an exposure memory and exhibits high sensitivity and an image forming apparatus using the monolayer type electrophotographic photoconductor. In an electrophotographic photoconductor which has a monolayer type photoconductive layer including at least a charge generating agent, a hole transfer agent, an electron transfer agent and a binding resin on a substrate, the charge generating agent contains oxo-titanyl phthalocyanine crystal, the electron transfer agent has a reduction potential thereof set to a value which falls within a range from −0.97 to −0.83 V, and the reflection absorbance (A/−) of the photoconductive layer with respect to light having a wavelength of 700 nm, a film thickness (d/m) of the photoconductive layer, and the concentration (C/weight %) of the oxo-titanyl phthalocyanine crystal of the photoconductive layer (100 weight %) satisfy a following formula (1). A·C−1·d−1>1.75×104 (1)
摘要翻译：本发明提供了一种单层型电子照相感光体，其能够有效地抑制曝光记忆体的产生并显示出高灵敏度，以及使用单层型电子照相感光体的图像形成装置。在具有至少包括电荷产生剂，空穴转移剂，电子转移剂和基底上的结合树脂的单层型光电导层的电子照相感光体中，电荷产生剂含有氧代 - 氧钛 - 酞菁结晶，电子转移试剂的还原电位设定在-0.97〜-0.83V的范围内，光电导层相对于波长为700nm的光的反射吸光度（A / - ），膜厚（d / m），光导电层的氧代 - 氧钛氧基酞菁结晶的浓度（C /重量％）满足下式（1）。 A·C-1·d-1> 1.75×104（1）

2. 发明授权

US09141007B2 Monolayer type photoconductor and image forming device 有权
标题翻译：单层型感光体和成像装置
公开(公告)号：US09141007B2
公开(公告)日：2015-09-22
申请号：US12047401
申请日：2008-03-13
申请人： Kazunari Hamasaki , Yuko Iwashita , Daisuke Kuboshima , Keiji Maruo , Shiho Kuboshima
发明人： Kazunari Hamasaki , Yuko Iwashita , Daisuke Kuboshima , Keiji Maruo , Shiho Kuboshima
IPC分类号： G03G15/06 , G03G5/06 , G03G5/05
CPC分类号： G03G5/0696 , G03G5/0564 , G03G5/0609 , G03G5/0614 , G03G5/0668 , G03G5/0672 , G03G5/0677
摘要： Provided is a monolayer type photoconductor superior in sensitivity characteristics that allows reliable production by easy confirmation of the sensitivity characteristics, and an image forming device using such a monolayer type photoconductor. A monolayer type photoconductor including a base body and a single photo sensitive layer formed on the base body, the single photo sensitive layer containing a charge generating agent, a hole transfer agent, an electron transfer agent and a binding resin, wherein a maximum absorption wavelength (λmax) of the photo sensitive layer is set to a value of below 850 nm and an absorbance (A850) of light at a wavelength of 850 nm per unit thickness of the photo sensitive layer is set to a value of 0.05 μm−1 or less.
摘要翻译：提供了通过容易地确认灵敏度特性而允许可靠地生产的灵敏度特性优异的单层型感光体，以及使用这种单层型感光体的图像形成装置。一种单层型光电导体，包括基体和形成在基体上的单个感光层，单一光敏层含有电荷产生剂，空穴转移剂，电子转移剂和粘合树脂，其中最大吸收波长将感光层的λmax（λmax）设定为低于850nm的值，并且将感光层的每单位厚度的波长850nm的光的吸光度（A850）设定为0.05μm-1或减。

3. 发明授权

US07754402B2 Electrophotographic photoconductive member and image forming apparatus 有权
标题翻译：电子照相感光体和成像装置
公开(公告)号：US07754402B2
公开(公告)日：2010-07-13
申请号：US12002938
申请日：2007-12-19
申请人： Kazunari Hamasaki , Shiho Kuboshima , Daisuke Kuboshima , Yuko Iwashita
发明人： Kazunari Hamasaki , Shiho Kuboshima , Daisuke Kuboshima , Yuko Iwashita
IPC分类号： G03G5/06
CPC分类号： G03G5/0592 , G03G5/0564 , G03G5/0596 , G03G5/0609 , G03G5/0614 , G03G5/0672
摘要： The present invention provides an electrophotographic photoconductive member comprising a substrate, and a photoconductive layer containing a hole transferring material, a charge generating material and a binder resin, wherein a value (IV/OV value) in which the inorganic value is divided by the organic value of the binder resin is 0.36 or more and the hole transferring material contains an amine compound represented by the following general formula (1):
摘要翻译：本发明提供一种电子照相感光体，其包含基材和含有空穴转移材料，电荷产生材料和粘合剂树脂的光电导层，其中无机值被有机物除去的值（IV / OV值）粘合剂树脂的值为0.36以上，空穴转移材料含有下述通式（1）表示的胺化合物：

4. 发明申请

US20070218379A1 Electrophotographic photoconductor and image forming apparatus 有权
标题翻译：电子照相感光体和成像装置
公开(公告)号：US20070218379A1
公开(公告)日：2007-09-20
申请号：US11717274
申请日：2007-03-12
申请人： Daisuke Kuboshima , Kazunari Hamasaki , Yuko Iwashita
发明人： Daisuke Kuboshima , Kazunari Hamasaki , Yuko Iwashita
IPC分类号： G03G5/06
CPC分类号： G03G5/0696 , G03G5/056 , G03G5/0614 , G03G5/0618 , G03G5/0637
摘要： The present invention provides a monolayer type electrophotographic photoconductor which can effectively suppress the generation of an exposure memory and exhibits high sensitivity and an image forming apparatus using the monolayer type electrophotographic photoconductor. In an electrophotographic photoconductor which has a monolayer type photoconductive layer including at least a charge generating agent, a hole transfer agent, an electron transfer agent and a binding resin on a substrate, the charge generating agent contains oxo-titanyl phthalocyanine crystal, the electron transfer agent has a reduction potential thereof set to a value which falls within a range from −0.97 to −0.83 V, and the reflection absorbance (A/−) of the photoconductive layer with respect to light having a wavelength of 700 nm, a film thickness (d/m) of the photoconductive layer, and the concentration (C/weight %) of the oxo-titanyl phthalocyanine crystal of the photoconductive layer (100 weight %) satisfy a following formula (1). A·C−1·d−1>1.75×104 (1)
摘要翻译：本发明提供一种单层型电子照相感光体，其能够有效地抑制曝光记忆体的产生，显示出高灵敏度，使用单层型电子照相感光体的图像形成装置。在具有至少包括电荷产生剂，空穴转移剂，电子转移剂和基底上的结合树脂的单层型光电导层的电子照相感光体中，电荷产生剂含有氧代 - 氧钛 - 酞菁结晶，电子转移试剂的还原电位设定在-0.97〜-0.83V的范围内，光电导层相对于波长为700nm的光的反射吸光度（A / - ），膜厚（d / m），光导电层的氧代 - 氧钛氧基酞菁结晶的浓度（C /重量％）满足下式（1）。 <？in-line-formula description =“在线公式”end =“lead”？> AC ^{-1 -1 > 1.75x10 4 （1）<？in-line-formula description =“In-line Formulas”end =“tail”？>}

5. 发明申请

US20080305418A1 MONOLAYER TYPE PHOTOCONDUCTOR AND IMAGE FORMING DEVICE 有权
标题翻译：单层型光电子器件和图像形成装置
公开(公告)号：US20080305418A1
公开(公告)日：2008-12-11
申请号：US12047401
申请日：2008-03-13
申请人： Kazunari Hamasaki , Yuko Iwashita , Daisuke Kuboshima , Keiji Maruo , Shiho Kuboshima
发明人： Kazunari Hamasaki , Yuko Iwashita , Daisuke Kuboshima , Keiji Maruo , Shiho Kuboshima
IPC分类号： G03G15/06
CPC分类号： G03G5/0696 , G03G5/0564 , G03G5/0609 , G03G5/0614 , G03G5/0668 , G03G5/0672 , G03G5/0677
摘要： Provided is a monolayer type photoconductor superior in sensitivity characteristics that allows reliable production by easy confirmation of the sensitivity characteristics, and an image forming device using such a monolayer type photoconductor. A monolayer type photoconductor including a base body and a single photo sensitive layer formed on the base body, the single photo sensitive layer containing a charge generating agent, a hole transfer agent, an electron transfer agent and a binding resin, wherein a maximum absorption wavelength (λmax) of the photo sensitive layer is set to a value of below 850 nm and an absorbance (A850) of light at a wavelength of 850 nm per unit thickness of the photo sensitive layer is set to a value of 0.05 μm−1 or less.
摘要翻译：提供了通过容易地确认灵敏度特性而允许可靠地生产的灵敏度特性优异的单层型感光体，以及使用这种单层型感光体的图像形成装置。一种单层型光电导体，包括基体和形成在基体上的单个感光层，单一光敏层含有电荷产生剂，空穴转移剂，电子转移剂和粘合树脂，其中最大吸收波长将光敏层的光泽度（lambdamax）设定为低于850nm的值，并且将光敏层的每单位厚度的波长为850nm的光的吸光度（A850）设定为0.05mum-1或减。

6. 发明申请

US20080153020A1 Electrophotographic photoconductive member and image forming apparatus 有权
标题翻译：电子照相感光体和成像装置
公开(公告)号：US20080153020A1
公开(公告)日：2008-06-26
申请号：US12002938
申请日：2007-12-19
申请人： Kazunari Hamasaki , Shiho Kuboshima , Daisuke Kuboshima , Yuko Iwashita
发明人： Kazunari Hamasaki , Shiho Kuboshima , Daisuke Kuboshima , Yuko Iwashita
IPC分类号： G03G5/06 , G03G5/04 , G03G15/02
CPC分类号： G03G5/0592 , G03G5/0564 , G03G5/0596 , G03G5/0609 , G03G5/0614 , G03G5/0672
摘要： The present invention provides an electrophotographic photoconductive member comprising a substrate, and a photoconductive layer containing a hole transferring material, a charge generating material and a binder resin, wherein a value (IV/OV value) in which the inorganic value is divided by the organic value of the binder resin is 0.36 or more and the hole transferring material contains an amine compound represented by the following general formula (1):
摘要翻译：本发明提供一种电子照相感光体，其包含基材和含有空穴转移材料，电荷产生材料和粘合剂树脂的光电导层，其中无机值被有机物除去的值（IV / OV值）粘合剂树脂的值为0.36以上，空穴转移材料含有下述通式（1）表示的胺化合物：

7. 发明授权

US07844201B2 Color image forming apparatus and color image forming method 有权
标题翻译：彩色图像形成装置和彩色图像形成方法
公开(公告)号：US07844201B2
公开(公告)日：2010-11-30
申请号：US12173831
申请日：2008-07-16
申请人： Kazunari Hamasaki , Yuko Iwashita
发明人： Kazunari Hamasaki , Yuko Iwashita
IPC分类号： G03G15/00
CPC分类号： G03G5/102 , G03G5/144 , G03G15/75 , G03G21/0064 , G03G2215/0614
摘要： There is provided a tandem color image forming apparatus and the like, which is capable of suppressing the generation of black spots during a continuous image forming process, even though a non-magnetic single-component developer is used and a cleaner-less type is adopted. The color image forming apparatus is a tandem type that includes a plurality of image carriers and a cleaner-less type that does not include a blade cleaner, wherein the resistance per square centimeter of a base body of an image carrier using for at least a black developer among the plurality of image carriers, or the resistance per square centimeter of the base body through an intermediate layer is set in a range of 1×105 to 1×108Ω or more.
摘要翻译：提供了一种串联彩色图像形成装置等，其能够在连续成像处理期间抑制黑点的产生，即使使用非磁性单组分显影剂，并且采用无清洁剂型。彩色图像形成装置是串联型，其包括多个图像载体和不包括刮板清洁器的无清洁器类型，其中每平方厘米的图像载体的基体的电阻至少使用黑色多个图像载体中的显影剂或通过中间层的基体的每平方厘米的电阻被设定在1×105〜1×108＆OHgr的范围内。或者更多。

8. 发明授权

US07416825B2 Single layer type electrophotographic photoconductor and image forming device 有权
公开(公告)号：US07416825B2
公开(公告)日：2008-08-26
申请号：US11325061
申请日：2006-01-04
申请人： Daisuke Kuboshima , Kazunari Hamasaki , Norio Nakai
发明人： Daisuke Kuboshima , Kazunari Hamasaki , Norio Nakai
IPC分类号： G03G5/06
CPC分类号： G03G5/0592 , G03G5/0517 , G03G5/0564 , G03G5/0578 , G03G5/0609 , G03G5/0614 , G03G5/0651 , G03G5/0696 , G03G5/102
摘要： The present invention provides a single layer type electrophotographic photoconductor which exhibits the small number of generated black spots in a formed image and exhibits the excellent sensitivity characteristic even when the photoconductor is used for a long time or a photoconductor drum is rotated at a high speed and an image display device which includes the single layer type electrophotographic photoconductor. In the single layer type electrophotographic photoconductor which includes a photoconductive layer containing a binding resin, a hole transporting agent and an charge generating agent, the photoconductor contains a water-repellant polycarbonate resin as the binding resin, and a contact angle of pure water (measured temperature: 25° C.) with respect to the photoconductive layer is set to 100° or more.

9. 发明授权

US07700251B2 Electrophotographic photoconductor and image-forming apparatus 有权
标题翻译：电子照相光电导体和图像形成装置
公开(公告)号：US07700251B2
公开(公告)日：2010-04-20
申请号：US11582588
申请日：2006-10-18
申请人： Norio Nakai , Kazunari Hamasaki , Daisuke Kuboshima , Yoshio Inagaki , Hideki Okada , Tetsuya Ichiguchi , Keiji Maruo
发明人： Norio Nakai , Kazunari Hamasaki , Daisuke Kuboshima , Yoshio Inagaki , Hideki Okada , Tetsuya Ichiguchi , Keiji Maruo
IPC分类号： G03G5/06
CPC分类号： G03G5/047 , G03G5/0517 , G03G5/0605 , G03G5/0609 , G03G5/0612 , G03G5/0618 , G03G5/062
摘要： An electrophotographic photoconductor having an excellent crack resistance and wear resistance as well as excellent sensitivity characteristics, while keeping good image characteristics of the photoconductor is provided. In addition, an image-forming apparatus equipped with such an electrophotographic photoconductor is also provided. The electrophotographic photoconductor includes a photosensitive layer containing at least a charge-generating agent, a hole-transfer agent, and a binder resin on a conductive substrate. The hole-transfer agent has a solubility of 5 to 35% by weight with respect to triglyceride oleate and the photosensitive layer contains a compound represented by the following general formula (1) as an additive:
摘要翻译：提供具有优异的耐龟裂性和耐磨性以及优异的灵敏度特性的电子照相感光体，同时保持感光体的良好图像特性。此外，还提供了配备有这种电子照相感光体的图像形成装置。电子照相感光体包括在导电性基材上至少含有电荷发生剂，空穴转移剂和粘合剂树脂的感光层。空穴转移剂相对于甘油三酯油酸盐的溶解度为5〜35重量％，感光层含有下述通式（1）表示的化合物作为添加剂：

10. 发明申请

US20070111118A1 Electrophotographic photoconductor and image-forming apparatus 有权
标题翻译：电子照相光电导体和图像形成装置
公开(公告)号：US20070111118A1
公开(公告)日：2007-05-17
申请号：US11582588
申请日：2006-10-18
申请人： Norio Nakai , Kazunari Hamasaki , Daisuke Kuboshima , Yoshio Inagaki , Hideki Okada , Tetsuya Ichiguchi , Keiji Maruo
发明人： Norio Nakai , Kazunari Hamasaki , Daisuke Kuboshima , Yoshio Inagaki , Hideki Okada , Tetsuya Ichiguchi , Keiji Maruo
IPC分类号： G03G5/06
CPC分类号： G03G5/047 , G03G5/0517 , G03G5/0605 , G03G5/0609 , G03G5/0612 , G03G5/0618 , G03G5/062
摘要： An electrophotographic photoconductor having an excellent crack resistance and wear resistance as well as excellent sensitivity characteristics, while keeping good image characteristics of the photoconductor is provided. In addition, an image-forming apparatus equipped with such an electrophotographic photoconductor is also provided. The electrophotographic photoconductor includes a photosensitive layer containing at least a charge-generating agent, a hole-transfer agent, and a binder resin on a conductive substrate. The hole-transfer agent has a solubility of 5 to 35% by weight with respect to triglyceride oleate and the photosensitive layer contains a compound represented by the following general formula (1) as an additive:
摘要翻译：提供具有优异的耐龟裂性和耐磨性以及优异的灵敏度特性的电子照相感光体，同时保持感光体的良好图像特性。此外，还提供了配备有这种电子照相感光体的图像形成装置。电子照相感光体包括在导电性基材上至少含有电荷发生剂，空穴转移剂和粘合剂树脂的感光层。空穴转移剂相对于甘油三酯油酸盐的溶解度为5〜35重量％，感光层含有下述通式（1）表示的化合物作为添加剂：

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