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1. 发明授权

US08323751B2 Process for producing roller for electrophotography 有权
标题翻译：电子照相辊生产工艺
公开(公告)号：US08323751B2
公开(公告)日：2012-12-04
申请号：US13081044
申请日：2011-04-06
申请人： Kunimasa Kawamura , Yuji Sakurai , Shohei Urushihara
发明人： Kunimasa Kawamura , Yuji Sakurai , Shohei Urushihara
IPC分类号： H01T19/04 , B05D1/12 , B05D3/00 , H05H1/00
CPC分类号： G03G15/0233 , G03G15/0291 , G03G15/0818 , G03G15/1685 , G03G15/2057 , G03G21/0058
摘要： An object of the present invention is to provide a production process of a roller for an electrophotography, having a surface layer the electric resistance of which has been controlled by corona discharge treatment while keeping any pinholes from coming about on the surface. A production process of a roller for an electrophotography, said roller comprising a conductive mandrel and a conductive surface layer comprising a resin and carbon black dispersed in the resin, the process having the following steps (1) to (3): (1) forming a resin layer comprising a resin and carbon black dispersed therein on the circumference of the conductive mandel; (2) attaching silica particles on the surface of the resin layer; and (3) subjecting corona discharge treatment to the surface of the resin layer on which the silica particles are attached.
摘要翻译：本发明的目的是提供一种用于电子照相的辊的制造方法，其具有通过电晕放电处理控制其电阻的表面层，同时保持任何针孔在表面上。用于电子照相的辊的制造方法，所述辊包括导电心轴和分散在树脂中的树脂和炭黑的导电表面层，该方法具有以下步骤（1）至（3）：（1）形成树脂层，其包含分散在导电扁平体的圆周上的树脂和炭黑; （2）将二氧化硅颗粒附着在树脂层的表面上; 和（3）对安装有二氧化硅颗粒的树脂层的表面进行电晕放电处理。

2. 发明申请

US20120195631A1 DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：开发滚子，过程盒和电子绘图设备
公开(公告)号：US20120195631A1
公开(公告)日：2012-08-02
申请号：US13438580
申请日：2012-04-03
申请人： Masaki Yamada , Takashi Kusaba , Kunimasa Kawamura , Yuji Sakurai , Toru Ishii
发明人： Masaki Yamada , Takashi Kusaba , Kunimasa Kawamura , Yuji Sakurai , Toru Ishii
IPC分类号： G03G21/18 , G03G15/08
CPC分类号： G03G15/0818 , Y10T29/49544
摘要： A developing roller used for formation of an electrophotographic image with high quality is provided in which even in storage and use under a high temperature and high humidity environment, peel-off of a surface layer from an elastic layer is suppressed, and a toner hardly adheres to the surface of the developing roller.The developing roller is a developing roller including a mandrel, an elastic layer provided on the mandrel and containing a cured material of an addition curable-type dimethyl silicone rubber, and a surface layer containing a urethane resin that covers the circumferential surface of the elastic layer, wherein the urethane resin has a structure represented by the following formula (1), and one or both structures selected from a structure represented by the following formula (2) and a structure represented by the following formula (3) between two adjacent urethane linkages.
摘要翻译：提供了用于形成高质量电子照相图像的显影辊，其中即使在高温高湿环境下储存和使用时，表面层与弹性层的剥离也被抑制，并且调色剂几乎不粘附到显影辊的表面。显影辊是显影辊，其包括心轴，设置在心轴上并包含可固化型二甲基硅橡胶的固化材料的弹性层，以及包含覆盖弹性层的周向表面的聚氨酯树脂的表面层其中所述聚氨酯树脂具有由下式（1）表示的结构，以及选自由下式（2）表示的结构的一种或两种结构和由下式（3）表示的结构在两个相邻的氨基甲酸酯键之间。

3. 发明授权

US07425672B2 Exterior structure for keyboard instrument 有权
标题翻译：键盘乐器外观结构
公开(公告)号：US07425672B2
公开(公告)日：2008-09-16
申请号：US11317690
申请日：2005-12-23
申请人： Daisuke Haba , Yuji Sakurai , Masao Sato , Toshiyuki Aiba
发明人： Daisuke Haba , Yuji Sakurai , Masao Sato , Toshiyuki Aiba
IPC分类号： G10C3/02 , G10H1/32
CPC分类号： G10H1/32
摘要： An exterior structure for a keyboard instrument, which is capable of dramatically increasing the variation of producible types of keyboard instruments while suppressing the cost of molds. A lower case includes a front-side lower case LCf and a rear-side lower case LCr disposed rearward of the front-side lower case LCf in a side-by-side fashion. An upper case UC is disposed above the lower case. The front-side lower case LCf is fastened to the upper case UC, and the rear-side lower case LCr is fastened to the upper case UC, whereby the lower case is secured to the upper case UC.
摘要翻译：一种用于键盘乐器的外部结构，其能够显着增加可压缩类型的键盘乐器的变化，同时抑制模具的成本。下壳体包括并排设置在前侧下壳体LCf的后方的前侧下壳体LCf和后侧下壳体LCr。上壳体UC设置在下壳体的上方。前侧下壳体LCf固定在上壳体UC上，后侧下壳体LCr固定在上壳体UC上，由此下壳体固定在上壳体UC上。

4. 发明申请

US20060226572A1 Electrophotographic endless belt, electrophotographic apparatus, and process for producing electrophotographic endless belt 审中-公开
标题翻译：电子照相环形带，电子照相设备和用于生产电子照相无接头环带的方法
公开(公告)号：US20060226572A1
公开(公告)日：2006-10-12
申请号：US11315283
申请日：2005-12-23
申请人： Atsushi Tanaka , Akihiko Nakazawa , Takashi Kusaba , Hidekazu Matsuda , Kenichi Yamauchi , Yuji Sakurai , Norifumi Muranaka
发明人： Atsushi Tanaka , Akihiko Nakazawa , Takashi Kusaba , Hidekazu Matsuda , Kenichi Yamauchi , Yuji Sakurai , Norifumi Muranaka
IPC分类号： B32B27/34 , B32B27/20
CPC分类号： C08L27/16 , C08K3/04 , C08L71/02 , C08L77/00 , C08L77/12 , G03G15/162 , G03G2215/0129 , Y10T428/31504 , Y10T428/3154 , Y10T428/31725 , C08L2666/14
摘要： An electrophotographic endless belt is disclosed having a layer formed of a resin composition containing (i) at least one resin selected from the group consisting of a polyether ester amide, a polyolefin ether and a polyether amide; (ii) polyvinylidene fluoride; and (iii) carbon. In the resin composition, the ratio of the mass of the component (iii) to the mass of the component (i) is in a specific range.
摘要翻译：公开了一种电子照相无接头环带，其具有由树脂组合物形成的层，所述树脂组合物含有（i）至少一种选自聚醚酯酰胺，聚烯烃醚和聚醚酰胺的树脂; （ii）聚偏二氟乙烯; 和（iii）碳。在树脂组合物中，成分（iii）的质量与成分（i）的质量之比在特定范围内。

5. 发明申请

US20060127617A1 Electrophotographic belt, production method of electrophotographic belt, and electrophotographic apparatus 有权
标题翻译：电子照相带，电子照相带的制造方法和电子照相设备
公开(公告)号：US20060127617A1
公开(公告)日：2006-06-15
申请号：US11345342
申请日：2006-02-02
申请人： Atsushi Tanaka , Takashi Kusaba , Hidekazu Matsuda , Yuji Sakurai , Akihiko Nakazawa
发明人： Atsushi Tanaka , Takashi Kusaba , Hidekazu Matsuda , Yuji Sakurai , Akihiko Nakazawa
IPC分类号： B32B27/08 , G03G15/00
CPC分类号： G03G15/0131 , G03G15/162 , G03G2215/0119 , G03G2215/0158 , Y10T428/1352 , Y10T428/24355
摘要： The electrophotographic belt of the present invention is characterized that, in the electrophotographic belt composed of the thermoplastic resin composition containing thermoplastic resin, with respect to a flake-shaped portion having an arc length of 5% of the inner peripheral length of the electrophotographic belt, when the thickness of the flake-shaped portion is measured at intervals of 1 mm in the peripheral direction, the difference between the maximum value and the minimum value of the measured value is 2% or more and 20% or less of an arithmetic average value.
摘要翻译：本发明的电子照相带的特征在于，在由包含热塑性树脂的热塑性树脂组合物构成的电子照相带中，相对于具有电子照相带的内周长度的5％的圆弧长度的片状部分，当在圆周方向上以1mm的间隔测量片状部分的厚度时，测量值的最大值和最小值之间的差为算术平均值的2％以上且20％以下。

6. 发明申请

US20060067747A1 Electrophotographic endless belt, process for producing electrophotographic endless belt, and electrophotographic apparatus 审中-公开
标题翻译：电子照相环形带，用于生产电子照相无接头环带的方法和电子照相设备
公开(公告)号：US20060067747A1
公开(公告)日：2006-03-30
申请号：US11226241
申请日：2005-09-15
申请人： Hidekazu Matsuda , Akihiko Nakazawa , Atsushi Tanaka , Takashi Kusaba , Yuji Sakurai
发明人： Hidekazu Matsuda , Akihiko Nakazawa , Atsushi Tanaka , Takashi Kusaba , Yuji Sakurai
IPC分类号： G03G15/20
CPC分类号： G03G15/0131 , G03G15/1685 , G03G2215/0119 , G03G2215/0177 , G03G2215/1623 , Y10T428/1352 , Y10T428/31725
摘要： An electrophotographic endless belt which contains a polyamide resin and an additive A comprising at least one selected from the group consisting of copper(I) iodide, potassium iodide, copper(I) chloride and potassium chloride, and has a volume resistivity of from 1×106 to 1×1014 Ωcm. Also disclosed are a process for producing the electrophotographic endless belt and an electrophotographic apparatus having the electrophotographic endless belt.
摘要翻译：包含聚酰胺树脂和包含选自碘化亚铜（I），碘化钾，氯化铜（I）和氯化钾）中的至少一种并具有1×10 6体积电阻率的至少一种的电子照相无接头环形带， SUP> 6至1×10 14Ω。还公开了一种用于制造电子照相无接头环带的方法和具有电子照相无接头环带的电子照相设备。

7. 发明授权

US06853824B2 Electrophotographic endless belt comprising meandering-preventive member, and process cartridge and electrophotographic apparatus having such an endless belt 失效
标题翻译：电子照相环形带包含防弯曲构件，以及具有这种环形带的处理盒和电子照相设备
公开(公告)号：US06853824B2
公开(公告)日：2005-02-08
申请号：US10372097
申请日：2003-02-25
申请人： Ryota Kashiwabara , Hiroyuki Kobayashi , Akihiko Nakazawa , Atsushi Tanaka , Tsunenori Ashibe , Takashi Kusaba , Hidekazu Matsuda , Yuji Sakurai
发明人： Ryota Kashiwabara , Hiroyuki Kobayashi , Akihiko Nakazawa , Atsushi Tanaka , Tsunenori Ashibe , Takashi Kusaba , Hidekazu Matsuda , Yuji Sakurai
IPC分类号： G01Q10/00 , G01Q70/00 , G01Q80/00 , G01Q90/00 , G03G15/00 , G03G15/16 , G03G15/01 , G03G15/08
CPC分类号： G03G15/755 , G03G15/1615 , G03G15/162 , G03G2215/00151 , G03G2215/0016
摘要： In an electrophotographic endless belt having a beltlike substrate, a meandering-preventive member and a position detection member, the meandering-preventive member is disposed on the inner-periphery side of one end portion of the beltlike substrate, the position detection member is disposed on the outer-periphery side of the other end portion of the beltlike substrate, and the meandering-preventive member and the position detection member are 200 mm to 250 mm away from each other in the width direction of the electrophotographic endless belt. The beltlike substrate contains a thermoplastic resin as a binder resin, and the beltlike substrate has a 25 μm×25 μm surface total current value of from 300 nA to 2,000 nA at the time of application of 100 V as measured by SPM.
摘要翻译：在具有带状基板的电子照相无接头环形带，曲折防止构件和位置检测构件中，在带状基板的一个端部的内周侧设置有蜿蜒防止构件，位置检测构件设置在带状基板的另一端部的外周侧以及曲折防止部件和位置检测部件在电子照相无接头环带的宽度方向上彼此距离为200mm〜250mm。带状基材含有作为粘合剂树脂的热塑性树脂，并且带状基材在通过SPM测量的施加100V时具有从300nA至2,000nA的25mum×25mum表面总电流值。

8. 发明授权

US06766127B2 Image forming apparatus having process cartridge with intermediate transfer belt 失效
标题翻译：图像形成装置具有带有中间转印带的处理盒
公开(公告)号：US06766127B2
公开(公告)日：2004-07-20
申请号：US10231034
申请日：2002-08-30
申请人： Atsushi Tanaka , Hiroyuki Kobayashi , Akihiko Nakazawa , Tsunenori Ashibe , Takashi Kusaba , Hidekazu Matsuda , Yuji Sakurai
发明人： Atsushi Tanaka , Hiroyuki Kobayashi , Akihiko Nakazawa , Tsunenori Ashibe , Takashi Kusaba , Hidekazu Matsuda , Yuji Sakurai
IPC分类号： G03G2118
CPC分类号： G03G21/181 , G03G15/1605 , G03G2215/0177 , G03G2221/1642
摘要： A process cartridge detachably mountable on the main body of an electrophotographic apparatus, integrally supports a photosensitive drum for bearing toner images, and an intermediate transferring belt having a contact part with the photosensitive drum. The moisture amount of the intermediate transferring belt at 23° C./50% RH is less than 1% by weight and the sum of the surface roughness Ra of the photosensitive drum and the surface roughness Ra of the intermediate transferring belt is less than 0.8 &mgr;m. The present invention also provides an electrophotographic apparatus having the process cartridge and an image forming method using the electrophotographic apparatus.
摘要翻译：可拆卸地安装在电子照相设备的主体上的处理盒，一体地支撑用于承载调色剂图像的感光鼓，以及具有与感光鼓接触部分的中间转印带。中间转印带在23℃/ 50％RH下的水分量小于1重量％，感光鼓的表面粗糙度Ra与中间转印带的表面粗糙度Ra的和小于0.8 妈妈本发明还提供一种具有处理盒和使用电子照相设备的图像形成方法的电子照相设备。

9. 发明授权

US06725002B2 Process cartridge, electrophotographic apparatus and image forming method 失效
标题翻译：处理盒，电子照相设备和图像形成方法
公开(公告)号：US06725002B2
公开(公告)日：2004-04-20
申请号：US10230208
申请日：2002-08-29
申请人： Yuji Sakurai , Hiroyuki Kobayashi , Akihiko Nakazawa , Atsushi Tanaka , Tsunenori Ashibe , Takashi Kusaba , Hidekazu Matsuda
发明人： Yuji Sakurai , Hiroyuki Kobayashi , Akihiko Nakazawa , Atsushi Tanaka , Tsunenori Ashibe , Takashi Kusaba , Hidekazu Matsuda
IPC分类号： G03G2116
CPC分类号： G03G21/1814 , G03G15/162 , G03G2215/0177 , G03G2221/1642
摘要： A process cartridge detachably mountable to the electrophotographic apparatus main body, integrally including an electrophotographic photosensitive member to carry a toner image; an intermediate transfer belt having a contact part with the photosensitive member; primary transfer member to primarily transfer the toner image from the photosensitive member to the intermediate transfer belt; and electric charge member to give electric charges in polarity opposite to the polarity of the toner at the time of the primary transfer to the toner on the intermediate transfer belt to return the toner on the intermediate transfer belt to the photosensitive member at the contact part to clean the intermediate transfer belt, wherein the intermediate transfer belt has an average glossiness of 30 to 90; glossiness deviation within 10; average film thickness of 40 to 200 &mgr;m; and film thickness unevenness within ±20% relative to the average film thickness. Also, an electrophotographic apparatus having the process cartridge and an image forming method using the electrophotographic apparatus are disclosed.
摘要翻译：可拆卸地安装到电子照相设备主体的处理盒，整体地包括电子照相感光构件以承载调色剂图像; 中间转印带，其具有与感光部件的接触部分; 主转印部件主要将调色剂图像从感光部件转印到中间转印带; 和电荷元件，以在与中间转印带上的调色剂的一次转印时相反的调色剂极性产生电荷，以将中间转印带上的调色剂返回到接触部分处的感光部件清洁中间转印带，其中中间转印带的平均光泽度为30至90; 光泽偏差在10以内; 平均膜厚40〜200μm; 膜厚不均匀度相对于平均膜厚度在±20％以内。此外，公开了具有处理盒和使用电子照相设备的图像形成方法的电子照相设备。

10. 发明授权

US5693571A Method for mounting a semiconductor device by which deformation of leads is prevented 失效
标题翻译：用于安装半导体器件的方法，由此防止引线的变形
公开(公告)号：US5693571A
公开(公告)日：1997-12-02
申请号：US669038
申请日：1996-06-24
申请人： Hitoshi Kobayashi , Yuichi Asano , Kenji Kobayashi , Kenichi Sasaki , Yuji Sakurai
发明人： Hitoshi Kobayashi , Yuichi Asano , Kenji Kobayashi , Kenichi Sasaki , Yuji Sakurai
IPC分类号： H01L23/28 , H01L23/32 , H01L23/495 , H01L23/50 , H01L21/60 , H01L21/44
CPC分类号： H01L23/49555 , H01L23/32 , H01L2924/0002
摘要： There is provided a mounting construction which prevents leads of a semiconductor device from being short circuited when the semiconductor device is mounted on a mounting board so that mountability of the semiconductor device is improved. A plurality of outer leads extend from sides of a package of the semiconductor device. A mounting board has a surface on which a plurality of terminals to be electrically connected to the semiconductor device are provided. A mounting member is mounted on the mounting board separately from the semiconductor device. The semiconductor device is attached to the mounting member. The mounting member has a frame member forming a space in which the semiconductor device is placed. A first connecting lead has a first lead connecting portion and a first external connecting portion to be connected to a one of terminals provided on the mounting board. The first external connecting portion extends along a bottom surface of the frame member. A second connecting lead has a second lead connecting portion and a second external connecting portion to be connected to a one of the terminals provided on the mounting board. The second external connecting portion extends along a bottom surface of the frame member. The first external connecting portion and the second external connecting portion are arranged alternately with a predetermined distance apart from each other in a direction along an extending direction of the frame member.
摘要翻译：提供了一种安装结构，当半导体器件安装在安装板上时，防止半导体器件的引线短路，从而提高了半导体器件的安装能力。多个外引线从半导体器件的封装的侧面延伸。安装板具有设置有与半导体器件电连接的多个端子的表面。安装构件与半导体装置分开地安装在安装板上。半导体器件附接到安装构件。安装构件具有形成半导体器件放置的空间的框架构件。第一连接引线具有第一引线连接部分和第一外部连接部分，以连接到设置在安装板上的端子之一。第一外部连接部分沿着框架构件的底表面延伸。第二连接引线具有第二引线连接部分和第二外部连接部分，以连接到设置在安装板上的一个端子。第二外部连接部分沿着框架构件的底表面延伸。第一外部连接部分和第二外部连接部分在沿着框架部件的延伸方向的方向上彼此间隔预定距离交替布置。

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