专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 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。

2. 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：

3. 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。

4. 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：

5. 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）

6. 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”？>}

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. 发明申请

US20080187847A1 ELECTRO PHOTOGRAPHIC PHOTOCONDUCTOR AND COLOR IMAGE FORMING APPARATUS 有权
标题翻译：电子摄影光电子器件和彩色图像形成装置
公开(公告)号：US20080187847A1
公开(公告)日：2008-08-07
申请号：US12021392
申请日：2008-01-29
申请人： Kazunari Hamasaki , Yuko Iwashita , Yukimasa Watanabe
发明人： Kazunari Hamasaki , Yuko Iwashita , Yukimasa Watanabe
IPC分类号： G03C1/72 , G03G15/00
CPC分类号： G03G5/0592 , G03G5/0564 , G03G5/0596 , G03G15/751 , G03G2215/00957
摘要： Provided are an electrophotographic photoconductor which shows a small variation in sensitivity and exhibits a high sensitivity even at a small amount of light exposure and a tandem-system color image forming device provided with the electrophotographic photoconductor. A positive charging type electrophotographic photoconductor for use in a tandem-system color image forming device including a drum type electrophotographic photoconductor, a rotation speed of which is (70) rpm or more, and a color image forming device provided with the electrophotographic photoconductor, wherein, when Vb (V) denotes a sensitivity in the case where an amount of light exposure per unit area is 0.6 μJ/cm2 and Va (V) denotes a sensitivity in the case where an amount of light exposure per unit area is 1.5 μJ/cm2, a sensitivity ratio represented by Vb/Va is adjusted to a value of below (2).
摘要翻译：提供了一种电子照相感光体，其具有小的灵敏度变化并且即使在少量曝光下也显示出高灵敏度，并且具有电子照相感光体的串联系统彩色图像形成装置。一种用于串联系统彩色图像形成装置的正电荷型电子照相感光体，其包括旋转速度为（70rpm或更高）的滚筒式电子照相感光体和设置有电子照相感光体的彩色图像形成装置，其中当Vb（V）表示每单位面积的曝光量为0.6μJ/ cm 2时的灵敏度，Va（V）表示在光量的情况下的灵敏度单位面积的曝光量为1.5μJ/ cm 2，由Vb / Va表示的灵敏度比调整为低于（2）的值。

9. 发明申请

US20090028607A1 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：US20090028607A1
公开(公告)日：2009-01-29
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： G03G15/01
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每平方厘米基体的电阻设定在1×10 5〜1×10 10个以上的范围内。

10. 发明授权

US08642236B2 Electro photographic photoconductor and color image forming apparatus 有权
标题翻译：电照相感光体和彩色成像装置
公开(公告)号：US08642236B2
公开(公告)日：2014-02-04
申请号：US12021392
申请日：2008-01-29
申请人： Kazunari Hamasaki , Yuko Iwashita , Yukimasa Watanabe
发明人： Kazunari Hamasaki , Yuko Iwashita , Yukimasa Watanabe
IPC分类号： G03G15/00
CPC分类号： G03G5/0592 , G03G5/0564 , G03G5/0596 , G03G15/751 , G03G2215/00957
摘要： Provided are an electrophotographic photoconductor which shows a small variation in sensitivity and exhibits a high sensitivity even at a small amount of light exposure and a tandem-system color image forming device provided with the electrophotographic photoconductor. A positive charging type electrophotographic photoconductor for use in a tandem-system color image forming device including a drum type electrophotographic photoconductor, a rotation speed of which is (70) rpm or more, and a color image forming device provided with the electrophotographic photoconductor, wherein, when Vb (V) denotes a sensitivity in the case where an amount of light exposure per unit area is 0.6 μJ/cm2 and Va (V) denotes a sensitivity in the case where an amount of light exposure per unit area is 1.5 μJ/cm2, a sensitivity ratio represented by Vb/Va is adjusted to a value of below (2).
摘要翻译：提供了一种电子照相感光体，其具有小的灵敏度变化并且即使在少量曝光下也显示出高灵敏度，并且具有电子照相感光体的串联系统彩色图像形成装置。一种用于串联系统彩色图像形成装置的正电荷型电子照相感光体，其包括旋转速度为（70rpm或更高）的滚筒式电子照相感光体和设置有电子照相感光体的彩色图像形成装置，其中当Vb（V）表示在每单位面积的曝光量为0.6μmJ/ cm 2的情况下的灵敏度，Va（V）表示在每单位面积的曝光量为1.5μmJ/ cm 2的情况下的灵敏度， cm2，将由Vb / Va表示的灵敏度比调节至低于（2）的值。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式