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1. 发明申请

US20070110481A1 Toner-Particle Bearing Roller, Developing Device, And Image Forming Apparatus 有权
标题翻译：调色剂颗粒轴承辊，显影装置和成像装置
公开(公告)号：US20070110481A1
公开(公告)日：2007-05-17
申请号：US11556041
申请日：2006-11-02
申请人： Yoichi YAMADA , Tomohiro ARUGA , Noboru SAKURAI , Katsumi OKAMOTO , Hiroshi KATO , Masanao KUNUGI , Takatomo FUKUMOTO
发明人： Yoichi YAMADA , Tomohiro ARUGA , Noboru SAKURAI , Katsumi OKAMOTO , Hiroshi KATO , Masanao KUNUGI , Takatomo FUKUMOTO
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0634
摘要： A developing device includes a toner particle-bearing roller that bears toner particles on its surface and develops a latent image borne by an image-bearing member with those toner particles, the toner particle-bearing roller has a projection portion disposed on its surface, the projection portion having a top surface having a flat portion, and a width of the top surface being equal to or more than a volume average particle diameter of the toner particles.
摘要翻译：显影装置包括：调色剂颗粒承载辊，其表面上带有调色剂颗粒，并且通过这些调色剂颗粒显影由图像承载部件承载的潜像，调色剂颗粒承载辊具有设置在其表面上的突出部分，突起部分具有平坦部分的顶表面，并且顶表面的宽度等于或大于调色剂颗粒的体积平均粒径。

2. 发明申请

US20120263505A1 Toner-Particle Bearing Roller, Developing Device, and Image Forming Apparatus 有权
标题翻译：调色剂颗粒轴承辊，显影装置和成像装置
公开(公告)号：US20120263505A1
公开(公告)日：2012-10-18
申请号：US13271140
申请日：2011-10-11
申请人： Yoichi YAMADA , Tomohiro ARUGA , Noboru SAKURAI , Katsumi Okamoto , Hiroshi Kato , Masanao Kunugi , Takatomo Fukumoto
发明人： Yoichi YAMADA , Tomohiro ARUGA , Noboru SAKURAI , Katsumi Okamoto , Hiroshi Kato , Masanao Kunugi , Takatomo Fukumoto
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0634
摘要： A developing device includes a toner particle-bearing roller that bears toner particles on its surface and develops a latent image borne by an image-bearing member with those toner particles, the toner particle-bearing roller has a projection portion disposed on its surface, the projection portion having a top surface having a flat portion, and a width of the top surface being equal to or more than a volume average particle diameter of the toner particles.
摘要翻译：显影装置包括：调色剂颗粒承载辊，其表面上带有调色剂颗粒，并且通过这些调色剂颗粒显影由图像承载部件承载的潜像，调色剂颗粒承载辊具有设置在其表面上的突出部分，突起部分具有平坦部分的顶表面，并且顶表面的宽度等于或大于调色剂颗粒的体积平均粒径。

3. 发明申请

US20070110484A1 Developing Device And Image Forming Apparatus 有权
标题翻译：开发装置和图像形成装置
公开(公告)号：US20070110484A1
公开(公告)日：2007-05-17
申请号：US11554460
申请日：2006-10-30
申请人： Yoichi YAMADA , Tomohiro ARUGA , Noboru SAKURAI , Masanao KUNUGI , Katsumi OKAMOTO , Hiroshi KATO
发明人： Yoichi YAMADA , Tomohiro ARUGA , Noboru SAKURAI , Masanao KUNUGI , Katsumi OKAMOTO , Hiroshi KATO
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0602 , G03G2215/0634
摘要： A developing device includes a container that contains toner particles that are for developing a latent image borne by an image bearing body, and a toner-particle bearing roller that has a helical groove portion on a surface thereof that is for bearing the toner particles, the helical groove portion having an inclination with respect to an axial direction and a circumferential direction of the toner-particle bearing roller and being formed having a uniform pitch in the axial direction.
摘要翻译：显影装置包括容纳有用于显影由图像承载体承载的潜像的调色剂颗粒的容器和在其表面上具有用于承载调色剂颗粒的螺旋槽部分的调色剂 - 颗粒承载辊，螺旋槽部分具有相对于调色剂 - 颗粒承载辊的轴向方向和圆周方向的倾斜并且在轴向上具有均匀的间距。

4. 发明申请

US20070147906A1 Developing Agent Carrier Manufacturing Method, Developing Agent Carrier, Developing Device and Image Forming Apparatus 有权
标题翻译：开发代理承运人制造方法，开发代理承运人，开发装置和图像形成装置
公开(公告)号：US20070147906A1
公开(公告)日：2007-06-28
申请号：US11561213
申请日：2006-11-17
申请人： Noboru SAKURAI , Yoichi YAMADA , Junichi NAKAHARA , Masanao KUNUGI , Tomohiro ARUGA , Katsumi OKAMOTO
发明人： Noboru SAKURAI , Yoichi YAMADA , Junichi NAKAHARA , Masanao KUNUGI , Tomohiro ARUGA , Katsumi OKAMOTO
IPC分类号： G03G15/08
CPC分类号： G03G15/0813 , G03G2215/0634 , Y10T29/49556 , Y10T29/4956 , Y10T29/49561
摘要： A method for manufacturing a developing agent carrier of a hollow or solid cylindrical shape having an outer peripheral surface and an irregularity section formed on the outer peripheral surface to carry a developing agent is provided. The method comprises a step of preparing a base material of a hollow or solid cylindrical shape which is to become the developing agent carrier, the base material having an outer peripheral surface; and a step of forming the irregularity section by pressing dice for formation of the irregularity section against the outer peripheral surface of the base material. The irregularity section forming step comprises a first step of forming a plurality of first depression portions on the outer peripheral surface of the base material by use of a die and a second step of forming a plurality of second depression portions on the outer peripheral surface of the base material by use of a die identical with or different from the die used in forming the first depression portions, in such a manner that the second depression portions are dislocated from the first depression portions.
摘要翻译：提供一种制造中空或实心圆柱形状的显影剂载体的方法，其具有形成在外周表面上以承载显影剂的外周表面和不规则部分。该方法包括制备中空或实心圆柱形状的基材作为显影剂载体的步骤，该基材具有外周表面; 以及通过将用于形成不规则部分的骰子压靠在基材的外周面上而形成不规则部分的步骤。不规则部分形成步骤包括：通过使用模具在母材的外周面上形成多个第一凹部的第一工序;在第二工序中，在第二工序中，使用与形成第一凹部的模具相同或不同的模具，使第二凹部从第一凹部脱位。

5. 发明申请

US20070177908A1 Image Forming Apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20070177908A1
公开(公告)日：2007-08-02
申请号：US11623669
申请日：2007-01-16
申请人： Tomohiro ARUGA , Yoichi YAMADA , Noboru SAKURAI , Takatomo FUKUMOTO
发明人： Tomohiro ARUGA , Yoichi YAMADA , Noboru SAKURAI , Takatomo FUKUMOTO
IPC分类号： G03G15/08
CPC分类号： G03G15/0818
摘要： An image forming apparatus includes: an image bearing body that is rotatable about a central axis thereof, and that bears a dot-like latent image, on a surface of the image bearing body, in each of a plurality of divided regions that are arranged in rows along a direction that intersects an axial direction of the central axis at a predetermined intersection angle; and a developer bearing roller that is rotatable in order to make visible, as a developer image, the dot-like latent images borne by the image bearing body, using a developer borne on a surface of the developer bearing roller, the developer bearing roller opposing the image bearing body such that an axial direction of the developer bearing roller is parallel to the axial direction of the image bearing body, and that includes a helical groove portion on the surface of the developer bearing roller, the helical groove portion being inclined at a predetermined inclination angle with respect to the axial direction of the developer bearing roller and being formed having a uniform pitch in the axial direction, wherein a value that is a tangent of the inclination angle divided by a ratio of a moving speed of the surface of the developer bearing roller to a moving speed of the surface of the image bearing body is different from a tangent of the intersection angle.
摘要翻译：图像形成装置包括：图像承载体，其能够围绕其中心轴线旋转并且在图像承载体的表面上具有点状潜像，所述图像承载体分布在多个分割区域中沿着与中心轴的轴向相交的方向以预定的交叉角度排列; 以及显影剂承载辊，其可旋转以使作为显影剂图像可见的由图像承载体承载的点状潜像，使用承载在显影剂承载辊的表面上的显影剂，显影剂承载辊相对于所述图像承载体使得所述显影剂承载辊的轴向平行于所述图像承载体的轴向方向，并且所述图像承载体在所述显影剂承载辊的表面上包括螺旋槽部分，所述螺旋槽部分倾斜于相对于显影剂承载辊的轴向的预定倾斜角度并且在轴向方向上具有均匀的间距，其中，倾斜角的切线值除以所述倾斜角度的表面的移动速度的比率显影轴承辊与图像承载体的表面的移动速度不同于交叉角的切线。

6. 发明申请

US20100213841A1 DISCHARGE LAMP, METHOD FOR PRODUCING SAME, LIGHT SOURCE DEVICE, AND PROJECTOR 审中-公开
标题翻译：放电灯，其生产方法，光源装置和投影仪
公开(公告)号：US20100213841A1
公开(公告)日：2010-08-26
申请号：US12686767
申请日：2010-01-13
申请人： Yoshihide NISHIYAMA , Noboru SAKURAI
发明人： Yoshihide NISHIYAMA , Noboru SAKURAI
IPC分类号： H01J61/35 , H01J9/24
CPC分类号： H01J61/35 , H01J9/20
摘要： A discharge lamp includes an arc tube, a first protection film mainly made of a metal oxide and formed on an inner surface of the arc tube, and a second protection film mainly made of boron nitride or boron oxide and formed on the first protection film.
摘要翻译：放电灯包括电弧管，主要由金属氧化物形成的第一保护膜，形成在电弧管的内表面上，以及形成在第一保护膜上的主要由氮化硼或氧化硼形成的第二保护膜。

7. 发明申请

US20100213840A1 DISCHARGE LAMP AND METHOD FOR PRODUCING SAME, LIGHT SOURCE DEVICE, AND PROJECTOR 有权
标题翻译：放电灯及其制造方法，光源装置和投影仪
公开(公告)号：US20100213840A1
公开(公告)日：2010-08-26
申请号：US12686635
申请日：2010-01-13
申请人： Yoshihide NISHIYAMA , Noboru SAKURAI
发明人： Yoshihide NISHIYAMA , Noboru SAKURAI
IPC分类号： H01J61/35 , H01J9/24
CPC分类号： H01J61/35 , H01J9/20 , H04N9/315
摘要： A discharge lamp includes an arc tube and a boron oxide film formed on an inner surface of the arc tube.
摘要翻译：放电灯包括形成在电弧管的内表面上的电弧管和氧化硼膜。

8. 发明申请

US20080107455A1 DEVELOPING ROLLER, MANUFACTURING METHOD THEREOF, DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS 有权
标题翻译：开发滚子，其制造方法，开发设备和图像形成装置
公开(公告)号：US20080107455A1
公开(公告)日：2008-05-08
申请号：US11935946
申请日：2007-11-06
申请人： Junichi SUZUKI , Noboru SAKURAI
发明人： Junichi SUZUKI , Noboru SAKURAI
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0177
摘要： A developing roller on a circumferential surface of which toner is held includes a plurality of first grooves formed in parallel to each other at approximately equal intervals, each in a direction inclined to a circumferential direction of the circumferential surface of the developing roller; a plurality of second grooves formed in parallel to each other at approximately equal intervals, each in a direction inclined to the circumferential direction of the circumferential surface of the developing roller, each second groove intersecting each first groove, the first groove and the second groove each having a U-shaped cross section; and a protrusion portion disposed in an area surrounded by the first groove and the second groove. In the developing roller, the protrusion portion has on a top surface thereof a plurality of minute projections, and when a surface roughness Rz of the top surface is RO, RO is 0.5 to 2 times an average grain size of a particle of the toner; when a distance from an average line of a roughness curve of the surface roughness RO to a deepest part of the first groove is D1 and a distance from the average line of the roughness curve of the surface roughness RO to a deepest part of the second groove is D2, each of D1 and D2 is 0.5 to 2 times the average grain size of the particle of the toner; and a relationship of the RO
摘要翻译：保持调色剂的圆周表面上的显影辊包括以大致相等的间隔彼此平行地形成的多个第一凹槽，每个在与显影辊的圆周表面的圆周方向倾斜的方向上; 以与所述显影辊的周面的圆周方向倾斜的方向大致相等的间隔形成的多个第二槽，每个第二槽与第一槽，第一槽和第二槽各自相交，具有U形横截面; 以及设置在由所述第一槽和所述第二槽包围的区域中的突出部。在显影辊中，突出部分在其顶表面上具有多个微小突起，并且当顶表面的表面粗糙度Rz为R O O，是调色剂颗粒的平均粒径的0.5至2倍; 当从表面粗糙度R O O O的粗糙度曲线的平均线到第一凹槽的最深部分的距离为D 1时，距离平均线的距离表面粗糙度R O O与第二槽的最深部分的粗糙度曲线为D 2 2，D 1和D 2中的每一个 > 2 是调色剂颗粒的平均粒径的0.5至2倍; 并且满足R＆lt; O＆lt; D＆gt; 1＆lt;＆lt;＆lt;＆lt; D＆lt; 2＆lt; 2＆gt;的关系。

9. 发明申请

US20100201268A1 DISCHARGE LAMP, LIGHT SOURCE DEVICE, AND PROJECTOR 有权
标题翻译：放电灯，光源设备和投影仪
公开(公告)号：US20100201268A1
公开(公告)日：2010-08-12
申请号：US12685911
申请日：2010-01-12
申请人： Noboru SAKURAI , Yoshihide NISHIYAMA
发明人： Noboru SAKURAI , Yoshihide NISHIYAMA
IPC分类号： H01J61/26 , H01J7/46 , G03B21/00
CPC分类号： H01J61/86 , G03B21/005 , H01J61/025 , H01J61/0735 , H01J61/26
摘要： A discharge lamp includes an arc tube made of quartz glass and enclosing a light emitting substance, and an electrode mainly made of tungsten and arranged in the arc tube, the electrode including at least one getter material that binds with oxygen.
摘要翻译：放电灯包括由石英玻璃制成并包围发光物质的电弧管和主要由钨制成并布置在电弧管中的电极，该电极包括至少一种与氧结合的吸气材料。

10. 发明申请

US20090245891A1 ROLLING APPARATUS, DEVELOPMENT ROLLER AND METHOD FOR MANUFACTURING THE SAME, DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：滚动装置，开发滚子及其制造方法，开发装置和图像形成装置
公开(公告)号：US20090245891A1
公开(公告)日：2009-10-01
申请号：US12137736
申请日：2008-06-12
申请人： Noboru SAKURAI , Junichi Suzuki
发明人： Noboru SAKURAI , Junichi Suzuki
IPC分类号： G03G15/08
CPC分类号： G03G15/0808 , G03G2215/0634 , G03G2215/0863 , G03G2215/0869
摘要： An apparatus includes: a rolling die having protruding threads and a feeding unit moving the workpiece by L1 per rotation. The rolling die includes: a straight portion maintaining a distance between a top of each protruded thread and an axial line of the rolling die nearly constant; and two tapered portions gradually reducing the distance outward from both ends of the straight portion. At least one tapered portion downstream of the workpiece has a width larger than L1, and a distance r1 between the top of each protruded thread and the axial line direction of the rolling die in the straight portion and a distance r2 between the top of each protruded thread and the axial line direction of the rolling die at a portion separated from a boundary between the straight portion and the one tapered portion by L1 satisfies the relation r1−r2≦5 micrometers.
摘要翻译：一种装置包括：具有突出螺纹的轧制模具和每旋转一次地将工件移动L1的进给单元。轧制模具包括：保持每个突出螺纹的顶部和滚动模具的轴线之间的距离的直线部分几乎恒定; 并且两个锥形部分逐渐减小从直线部分的两端向外的距离。工件下游的至少一个锥形部分具有大于L1的宽度，并且每个突出线的顶部与直线部分中的轧制模具的轴线方向之间的距离r1和每个突出部分的顶部之间的距离r2 螺纹，并且在与直线部分和一个锥形部分之间的边界分开的部分处的轧制模具的轴线方向满足关系r1-r2 <= 5微米。

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