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. 发明申请

US20120301181A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC APPARATUS, AND METHOD OF MANUFACTURING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER 有权
标题翻译：电子照相感光元件，工艺盒，电子照相设备和制造电子感光成像的方法
公开(公告)号：US20120301181A1
公开(公告)日：2012-11-29
申请号：US13576149
申请日：2011-08-18
申请人： Harunobu Ogaki , Kazunori Noguchi , Atsushi Okuda , Shio Murai , Kazuhisa Shida , Takashi Anezaki
发明人： Harunobu Ogaki , Kazunori Noguchi , Atsushi Okuda , Shio Murai , Kazuhisa Shida , Takashi Anezaki
IPC分类号： G03G5/047 , G03G21/16 , G03G15/00
CPC分类号： G03G5/0564 , G03G5/0578 , G03G5/0592 , G03G5/0596 , G03G5/0614 , G03G5/076 , G03G5/078 , G03G5/14756 , G03G5/14769 , G03G5/14773 , G03G5/14791 , G03G5/14795
摘要： An electrophotographic photosensitive member comprises a charge-transporting layer which is a surface layer of the electrophotographic photosensitive member; wherein the charge-transporting layer has a matrix-domain structure having: a matrix comprising: at least one resin selected from the group consisting of a polycarbonate resin C and a polyester resin D; and at least one charge-transporting substance selected from the group consisting of a compound represented by the following formula (1) and a compound represented by the following formula (1′), and a domain comprising a polycarbonate resin A.
摘要翻译：电子照相感光构件包括作为电子照相感光构件的表面层的电荷输送层; 其中所述电荷输送层具有矩阵结构，其具有：基体，其包含：选自聚碳酸酯树脂C和聚酯树脂D中的至少一种树脂; 和选自由下式（1）表示的化合物和由下式（1'）表示的化合物组成的组中的至少一种电荷输送物质和包含聚碳酸酯树脂A的结构域。

2. 发明申请

US20080081218A1 Magnetic recording medium, recording apparatus, and method and apparatus for manufacturing magnetic recording medium 审中-公开
标题翻译：磁记录介质，记录装置以及用于制造磁记录介质的方法和装置
公开(公告)号：US20080081218A1
公开(公告)日：2008-04-03
申请号：US11789297
申请日：2007-04-24
申请人： Kazuhisa Shida , Yuki Yoshida , Jun Taguchi , Noriyuki Asakura , Akira Kikuchi
发明人： Kazuhisa Shida , Yuki Yoshida , Jun Taguchi , Noriyuki Asakura , Akira Kikuchi
IPC分类号： G11B5/33
CPC分类号： G11B5/82 , G11B5/66 , Y10T428/11
摘要： A magnetic recording medium includes a substrate, an underlayer of a chromium alloy formed on the substrate, a ferromagnetic layer formed on the underlayer, a spacer layer formed on the ferromagnetic layer, and a recording layer of a cobalt-chromium alloy formed on the spacer layer. The spacer layer is formed with a ruthenium-cobalt-based alloy.
摘要翻译：磁记录介质包括基板，形成在基板上的铬合金的底层，形成在底层上的铁磁层，形成在铁磁层上的间隔层，以及形成在间隔物上的钴 - 铬合金记录层层。间隔层由钌钴基合金形成。

3. 发明授权

US07258958B2 Organic photoreceptor, process cartridge, image forming apparatus, and image forming method 失效
标题翻译：有机感光体，处理盒，成像装置和成像方法
公开(公告)号：US07258958B2
公开(公告)日：2007-08-21
申请号：US10869634
申请日：2004-06-15
申请人： Akihiko Itami , Kazuhisa Shida
发明人： Akihiko Itami , Kazuhisa Shida
IPC分类号： G03G15/02
CPC分类号： G03G5/047 , G03G5/043
摘要： An organic photoconductor, comprises a conductive base, a charge generating lager and a charge transport layer, wherein the charge generating lager and the charge transport layer are provided in this order on the conductive base, wherein when a curve is drawn by plotting integrated-values of a detected current in terms of time in measurement of transient photocurrent by TOF (time of flight) measurement with an electric field intensity of 10V/μm , crossing angle θ of two tangent lines tangent to the curve is 15° to 45°; and the charge transport lager has a film thickness of 20 to 35 μm.
摘要翻译：一种有机光电导体，包括导电性基体，电荷产生层和电荷输送层，其中电荷产生层和电荷传输层依次设置在导电性基底上，其中，当通过绘制积分值通过TOF（飞行时间）测量瞬时光电流测量时间的检测电流，电场强度为10V / mum，与曲线相切的两条切线的交叉角θ为15°至45°; 电荷输送量为20〜35μm的膜厚。

4. 发明授权

US07214457B2 Organic photoconductor, process cartridge, image forming apparatus and image forming method 失效
标题翻译：有机光电导体，处理盒，成像设备和成像方法
公开(公告)号：US07214457B2
公开(公告)日：2007-05-08
申请号：US10800208
申请日：2004-03-12
申请人： Akihiko Itami , Kazuhisa Shida
发明人： Akihiko Itami , Kazuhisa Shida
IPC分类号： G03G5/047
CPC分类号： G03G5/144 , G03G5/047 , G03G5/142
摘要： An organic photoconductor including a charge generating layer and a charge transport layer on a conductive base, wherein crossing angleθ of two tangent lines is 70° or more, two tangent lines which border on a curve drawn by plotting integrated values of detected current versus time in measurement of transient photocurrent (TOF), at a field intensity of 10V/μm; and film thickness of the charge transport layer is 8 to 15 μm.
摘要翻译：包括导电性基体上的电荷产生层和电荷传输层的有机光电导体，其中两条切线的交叉角为70°以上，通过绘制检测到的电流与时间的积分值而绘制的两条切线相交，瞬态光电流测量（TOF），场强为10V / mum; 电荷输送层的膜厚为8〜15μm。

5. 发明授权

US07166398B2 Electrophotographic photoreceptor and device 有权
标题翻译：电子照相感光体和装置
公开(公告)号：US07166398B2
公开(公告)日：2007-01-23
申请号：US10798055
申请日：2004-03-11
申请人： Akihiko Itami , Tomoo Sakimura , Kazuhisa Shida , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Tomoo Sakimura , Kazuhisa Shida , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G5/14
CPC分类号： G03G5/10 , G03G5/142 , G03G5/144
摘要： An electrophotographic photoreceptor having an interlayer and a photosensitive layer on an electroconductive substrate, wherein the interlayer comprises any one of 1) an N-type semiconductive particle containing at least one of transition metals having an atomic number of 21 to 30, 39, 41 to 48 and 57 to 80, the total amount of the transition metals having an atomic number of 21 to 30, 39, 41 to 48 and 57 to 80 being from 100 ppm to 2.0% by mass, or 2) a metal oxide particle containing a silicon atom in a bond energy spectrum by the X-ray photoelectron spectroscopy at a ratio represented by the following Formula (1): Formula (1) 0.02≦Si/M≦0.55 Si: a peak intensity of a silicon atom among the bond energy spectrum, and M: a peak intensity of a metal atom among the bond energy spectrum.
摘要翻译：一种在导电性基体上具有中间层和感光层的电子照相感光体，其中，所述中间层包含以下中的任一种：1）含有至少一种过渡金属的N型半导体颗粒，所述过渡金属的原子序数为21〜30,39,41〜 48和57〜80，原子序数为21〜30,39,41〜48,57〜80的过渡金属的总量为100〜2.0质量％，或2）含有通过X射线光电子能谱以下式（1）表示的比例的键能谱中的硅原子：式（1）0.02 <= Si / M <= 0.55 Si：硅原子的峰强度键能谱，M：键能谱中金属原子的峰强度。

6. 发明授权

US06692882B2 Image forming method 有权
公开(公告)号：US06692882B2
公开(公告)日：2004-02-17
申请号：US10006816
申请日：2001-12-05
申请人： Takeo Oshiba , Fumitaka Mochizuki , Kazuhisa Shida
发明人： Takeo Oshiba , Fumitaka Mochizuki , Kazuhisa Shida
IPC分类号： G03G2100
CPC分类号： G03G9/0827 , G03G9/0819 , G03G13/08 , G03G21/0029
摘要： A method of forming a toner image is disclosed. The photoreceptor is installed so that the center axis of the cylinder is to be almost horizontal, front edge of the cleaning blade is pressed against surface of the photoreceptor at the top, ratio of width of the photosensitive layer of the photoreceptor to length of the cylindrical electroconductive substrate is 80/100 to 99/100, and a number ratio of toner particles having a shape coefficient of 1.2 to 1.6 is at least 65 percent in the toner particles.

7. 发明授权

US06399262B1 Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US06399262B1
公开(公告)日：2002-06-04
申请号：US09534200
申请日：2000-03-24
申请人： Takeo Oshiba , Akihiko Itami , Tomoo Sakimura , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
发明人： Takeo Oshiba , Akihiko Itami , Tomoo Sakimura , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
IPC分类号： G03G5047
CPC分类号： G03G5/078 , G03G5/104 , Y10S430/103
摘要： An electrophotographic photoreceptor is disclosed. The photoreceptor has a photosensitive layer provided on an electrically conductive support which has a sealed alumite film, a surface layer of said electrophotographic photoreceptor comprises a hardenable siloxane resin having charge transportability or a hardenable siloxane resin comprising a partial structure having charge transportability.
摘要翻译：公开了一种电子照相感光体。感光体具有设置在具有密封的耐氧化铝膜的导电性载体上的感光层，所述电子照相感光体的表面层包含具有电荷传输性的可硬化硅氧烷树脂或包含具有电荷传输性的部分结构的可硬化硅氧烷树脂。

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. 发明授权

US08980508B2 Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and method of manufacturing the electrophotographic photosensitive member 有权
标题翻译：电子照相感光构件，处理盒，电子照相设备和制造电子照相感光构件的方法
公开(公告)号：US08980508B2
公开(公告)日：2015-03-17
申请号：US14009723
申请日：2012-03-30
申请人： Atsushi Okuda , Harunobu Ogaki , Kazunori Noguchi , Shio Murai , Kazuhisa Shida , Takashi Anezaki
发明人： Atsushi Okuda , Harunobu Ogaki , Kazunori Noguchi , Shio Murai , Kazuhisa Shida , Takashi Anezaki
IPC分类号： G03G5/047 , G03G5/05 , G03G5/147
CPC分类号： G03G5/047 , G03G5/05 , G03G5/056 , G03G5/0564 , G03G5/0578 , G03G5/0592 , G03G5/147 , G03G5/14752 , G03G5/14756 , G03G5/14773 , G03G5/14791
摘要： A charge-transporting layer, which is a surface layer of an electrophotographic photosensitive member, has a matrix-domain structure having a matrix containing constituent β (a polyester resin having a predetermined repeating structural unit) and a charge-transporting substance, and a domain containing constituent α (a polycarbonate resin having a repeating structural unit having a predetermined siloxane moiety).
摘要翻译：作为电子照相感光构件的表面层的电荷输送层具有具有含有成分bgr的基质的基质结构结构。（具有预定的重复结构单元的聚酯树脂）和电荷输送物质和含有组分α的结构域（具有预定硅氧烷部分的重复结构单元的聚碳酸酯树脂）。

10. 发明授权

US08753789B2 Electrophotographic photosensitive member, process cartridge, 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，电子照相设备和制造电子照相感光构件的方法
公开(公告)号：US08753789B2
公开(公告)日：2014-06-17
申请号：US13576149
申请日：2011-08-18
申请人： Harunobu Ogaki , Kazunori Noguchi , Atsushi Okuda , Shio Murai , Kazuhisa Shida , Takashi Anezaki
发明人： Harunobu Ogaki , Kazunori Noguchi , Atsushi Okuda , Shio Murai , Kazuhisa Shida , Takashi Anezaki
IPC分类号： G03G5/05 , G03G5/06
CPC分类号： G03G5/0564 , G03G5/0578 , G03G5/0592 , G03G5/0596 , G03G5/0614 , G03G5/076 , G03G5/078 , G03G5/14756 , G03G5/14769 , G03G5/14773 , G03G5/14791 , G03G5/14795
摘要： An electrophotographic photosensitive member comprises a charge-transporting layer which is a surface layer of the electrophotographic photosensitive member; wherein the charge-transporting layer has a matrix-domain structure having: a matrix comprising: at least one resin selected from the group consisting of a polycarbonate resin C and a polyester resin D; and at least one charge-transporting substance selected from the group consisting of a compound represented by the following formula (1) and a compound represented by the following formula (1′), and a domain comprising a polycarbonate resin A.
摘要翻译：电子照相感光构件包括作为电子照相感光构件的表面层的电荷输送层; 其中所述电荷输送层具有矩阵结构，其具有：基体，其包含：选自聚碳酸酯树脂C和聚酯树脂D中的至少一种树脂; 和选自由下式（1）表示的化合物和由下式（1'）表示的化合物组成的组中的至少一种电荷输送物质和包含聚碳酸酯树脂A的结构域。

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