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

US07914964B2 Both-sided image forming method 有权
标题翻译：双面成像方法
公开(公告)号：US07914964B2
公开(公告)日：2011-03-29
申请号：US11780812
申请日：2007-07-20
申请人： Hiroshi Yamazaki , Ken Ohmura
发明人： Hiroshi Yamazaki , Ken Ohmura
IPC分类号： G03G5/00
CPC分类号： G03G15/235 , G03G2215/0607
摘要： An image forming method of forming images on both sides of a recording sheet; comprising the steps of: fixing a first toner image on a first surface a recording sheet; and fixing a second toner image on a second surface of the recording sheet; wherein in two-component developer includes toner particles each containing a binder resin having a glass transition temperature Tg° C. and a colorant and carrier particles in each on which magnetic powder is dispersed in a binder resin including a phenol formaldehyde obtained by a polymerization process, and the first toner image is fixed with first heat in such a way that the surface temperature of the first surface of the recording sheet is a temperature in a range of Tg° C. or more and lower than 100° C.
摘要翻译：一种在记录纸的两面上形成图像的图像形成方法; 包括以下步骤：将第一调色剂图像固定在记录片材的第一表面上; 以及将第二调色剂图像固定在所述记录片材的第二表面上; 其中在双组分显影剂中包括各自含有玻璃化转变温度Tg℃的粘合剂树脂的调色剂颗粒和各自的磁性粉末分散在包含通过聚合方法获得的酚醛树脂的粘合剂树脂中的着色剂和载体颗粒并且第一调色剂图像以第一热量固定，使得记录片材的第一表面的表面温度为Tg℃以上且低于100℃的温度。

2. 发明申请

US20080233507A1 TWO COMPONENT DEVELOPER 审中-公开
标题翻译：两个组件开发商
公开(公告)号：US20080233507A1
公开(公告)日：2008-09-25
申请号：US12013158
申请日：2008-01-11
申请人： Hiroshi Yamazaki , Mikio Kouyama , Ken Ohmura
发明人： Hiroshi Yamazaki , Mikio Kouyama , Ken Ohmura
IPC分类号： G03G9/087
CPC分类号： G03G9/08711 , G03G9/0806 , G03G9/08755 , G03G9/08795 , G03G9/1075 , G03G9/1135
摘要： A two component developer used in an electrophotographic method composed of a toner containing at least a resin and a colorant, and a carrier, is disclosed. The resin is composed of a polyester resin and a styrene-acryl resin, in which the polyester resin is prepared via condensation-polymerization of a polyvalent carboxylic acid and a polyol in a state where a styrene monomer and an acrylate monomer exist in an aqueous medium containing an acidic compound, followed by formation of the styrene-acryl resin via radical polymerization of the styrene monomer and the acrylate monomer; and the carrier comprises magnetic material powder dispersed in a binder resin, and has a volume based median diameter of 10 μm-100 μm, a shape factor SF-1 of 1.0-1.2, and a shape factor SF-2 of 1.1-2.5.
摘要翻译：公开了一种用于由至少包含树脂和着色剂的调色剂和载体组成的电子照相方法中使用的双组分显影剂。该树脂由聚酯树脂和苯乙烯 - 丙烯酸树脂组成，其中聚酯树脂是通过多价羧酸和多元醇在水性介质中存在苯乙烯单体和丙烯酸酯单体的状态下进行缩聚制得的含有酸性化合物，然后通过苯乙烯单体和丙烯酸酯单体的自由基聚合形成苯乙烯 - 丙烯酸树脂; 载体包含分散在粘合剂树脂中的磁性材料粉末，体积基准中值粒径为10〜100μm，形状因子SF-1为1.0〜1.2，形状因子SF-2为1.1〜2.5。

3. 发明申请

US20060177752A1 Toner and developer for developing electrostatic image and image forming method 失效
公开(公告)号：US20060177752A1
公开(公告)日：2006-08-10
申请号：US10734942
申请日：2003-12-12
申请人： Tomomi Oshiba , Ken Ohmura , Shigenori Kouno , Hiroshi Yamazaki
发明人： Tomomi Oshiba , Ken Ohmura , Shigenori Kouno , Hiroshi Yamazaki
IPC分类号： G03G9/08
CPC分类号： G03G9/09708 , G03G9/0902
摘要： A toner for developing an electrostatic image is disclosed. The toner contains an amount of not less than 0.1% by weight of an element selected from elements of the Groups of 1B, 2B, 4B, 5B, 6B, 7B, 8, 3A and 4A of the fourth and fifth periodic of the long periodic table of the elements, and the isolation ratio of the element is not more than 10% by number.

4. 发明授权

US06921619B2 Electrostatic image developing 有权
标题翻译：静电图像显影
公开(公告)号：US06921619B2
公开(公告)日：2005-07-26
申请号：US10052203
申请日：2002-01-16
申请人： Ken Ohmura , Asao Matsushima , Hiroshi Yamazaki , Yoshiki Nishimori , Hiroyuki Yamada , Shiro Hirano
发明人： Ken Ohmura , Asao Matsushima , Hiroshi Yamazaki , Yoshiki Nishimori , Hiroyuki Yamada , Shiro Hirano
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/0823 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： An electrostatic image developing toner is disclosed. The toner has a domain-matrix structure; the average of the horizontal FERE diameter of the part corresponding to said domain is from 200 to 900 nm; and the variation coefficient of said horizontal FERE diameter is 40 percent or less.
摘要翻译：公开了静电图像显影调色剂。调色剂具有域 - 矩阵结构; 对应于所述域的部分的水平FERE直径的平均值为200至900nm; 所述水平FERE直径的变动系数为40％以下。

5. 发明授权

US07625686B2 Image forming method 失效
标题翻译：图像形成方法
公开(公告)号：US07625686B2
公开(公告)日：2009-12-01
申请号：US10791480
申请日：2004-03-02
申请人： Ken Ohmura , Hiroshi Yamazaki , Asao Matsushima , Eiichi Yoshida
发明人： Ken Ohmura , Hiroshi Yamazaki , Asao Matsushima , Eiichi Yoshida
IPC分类号： G03G21/10 , G03G9/087
CPC分类号： G03G9/0827
摘要： An image forming method in which toner having a an average circularity of 0.94-0.99, and an average equivalent circle diameter of 2.6-7.4 μm of toner particles is utilized, an electrostatic latent image formed on an image carrying member being developed, and the toner image is transferred on a transferring material followed by fixing, wherein non-transferred toner remaining on said image carrying member is collected for reuse for image formation, and non-transferred toner collected is utilized after having been passed through a toner intermediate chamber.
摘要翻译：使用平均圆形度为0.94-0.99的调色剂和调色剂颗粒的平均当量圆直径为2.6-7.4μm的成像方法，形成在图像承载构件上的静电潜像被显影，并且调色剂图像转印在转印材料上，然后固定，其中残留在所述图像承载元件上的未转印的调色剂被收集用于图像形成再利用，并且在已经通过调色剂中间室之后利用未转印的调色剂。

6. 发明授权

US07378208B2 Toner and production method of the same 有权
标题翻译：调色剂及其制作方法相同
公开(公告)号：US07378208B2
公开(公告)日：2008-05-27
申请号：US10925666
申请日：2004-08-24
申请人： Ken Ohmura , Hiroshi Yamazaki , Asao Matsushima , Eiichi Yoshida
发明人： Ken Ohmura , Hiroshi Yamazaki , Asao Matsushima , Eiichi Yoshida
IPC分类号： G03G9/08
CPC分类号： G03G9/08782 , G03G9/0804 , G03G9/0819 , G03G9/0827 , G03G9/08702 , G03G9/08755 , G03G9/0904 , G03G9/09733
摘要： A toner for an electrophotography comprising a resin and a colorant is disclosed. The toner is formed by a process including a step of aggregating resin particles, and the toner comprises a volatile ketone compound in an amount of 4-60 ppm and carnauba wax in toner particles.
摘要翻译：公开了一种用于包含树脂和着色剂的电子照像的调色剂。调色剂通过包括聚集树脂颗粒的步骤的方法形成，调色剂包含4-60ppm的挥发性酮化合物和调色剂颗粒中的巴西棕榈蜡。

7. 发明授权

US06703177B2 Image forming method using a toner for developing a static image 有权
标题翻译：使用用于显影静态图像的调色剂的图像形成方法
公开(公告)号：US06703177B2
公开(公告)日：2004-03-09
申请号：US10126156
申请日：2002-04-19
申请人： Hiroshi Yamazaki , Ken Ohmura
发明人： Hiroshi Yamazaki , Ken Ohmura
IPC分类号： G03G1516
CPC分类号： G03G13/08 , G03G9/0819 , G03G2215/0103
摘要： An electrophotographic image forming method is disclosed. The method comprises forming a latent image on a static image carrier, developing the static image by a developer containing a toner, transferring the toner image onto another image carrier, transferring the toner image on the image carrier onto an image forming support, and fixing the toner image transferred on the image forming support, and the toner has a variation coefficient of the shape coefficient of not more than 16% and a number variation coefficient of the particle diameter distribution in number of not more than 27%, and the other image carrier is a cylindrical member having an electrode contacting to the interior surface thereof.
摘要翻译：公开了电子照相图像形成方法。该方法包括在静态图像载体上形成潜像，通过含有调色剂的显影剂显影静电图像，将调色剂图像转印到另一图像载体上，将图像载体上的调色剂图像转印到成像载体上，并将调色剂图像转印在图像形成支撑体上，并且调色剂的形状系数的变异系数不大于16％，粒径分布的数量变异系数不大于27％，另一个图像载体是具有与其内表面接触的电极的圆柱形构件。

8. 发明授权

US06506529B2 Toner for developing electrostatic latent image 有权
标题翻译：用于显影静电潜像的调色剂
公开(公告)号：US06506529B2
公开(公告)日：2003-01-14
申请号：US09953681
申请日：2001-09-17
申请人： Masafumi Uchida , Hiroshi Yamazaki , Meizo Shirose , Hajime Tadokoro , Ken Ohmura
发明人： Masafumi Uchida , Hiroshi Yamazaki , Meizo Shirose , Hajime Tadokoro , Ken Ohmura
IPC分类号： G03G9097
CPC分类号： G03G9/09733 , G03G9/08782
摘要： A toner for developing an electrostatic latent image comprising a resin, a colorant and a releasing agent is disclosed. The releasing agent comprises a mixture of a plurality of compounds represented by formula (1) having difference carbon number of carbon atoms in R2 R1—(OCO—R2)n (1) wherein n represents an integer of 1 to 8 carbon atoms which may has a substituent, R1 is a hydrocarbon group having from 1 to 40, R2 is a hydrocarbon group having from 8 to 40 carbon atoms which may has a substituent.
摘要翻译：公开了一种用于显影包含树脂，着色剂和脱模剂的静电潜像的调色剂。脱模剂包含在R2中具有碳原子数不同的多个由式（1）表示的化合物的混合物，其中n表示可具有取代基的1至8个碳原子的整数，R 1是具有1个至40，R 2为可具有取代基的碳原子数为8〜40的烃基。

9. 发明授权

US06248494B1 Toner for developing an electrostatic image and a production method thereof, and an image forming method 有权
标题翻译：用于显影静电图像的调色剂及其制备方法和图像形成方法
公开(公告)号：US06248494B1
公开(公告)日：2001-06-19
申请号：US09452075
申请日：1999-11-30
申请人： Hiroshi Yamazaki , Ken Ohmura , Tomomi Oshiba , Meizo Shirose , Shigenori Kouno
发明人： Hiroshi Yamazaki , Ken Ohmura , Tomomi Oshiba , Meizo Shirose , Shigenori Kouno
IPC分类号： G03G9097
CPC分类号： G03G9/09
摘要： A toner for developing an electrostatic image is disclosed. The toner comprises colored particles containing a resin and a colorant, the volume average particle diameter of said colored particles is 3 to 9 &mgr;m, the shape coefficient of said colored particles, which is described by the formula below, is 1.3 to 2.2, and the ratio of toner particles having a shape coefficient of 1.5 to 2.0 is at least 80 percent by number. Shape coefficient=[(maximum diameter/2)2×&pgr;]/(projection area) A developer and image forming method employing the toner are also disclosed.
摘要翻译：公开了用于显影静电图像的调色剂。调色剂包含含有树脂和着色剂的着色颗粒，所述着色颗粒的体积平均粒径为3至9μm，由下式描述的所述着色颗粒的形状系数为1.3至2.2，并且具有1.5至2.0的形状系数的调色剂颗粒的比例至少为80％。使用调色剂的显影剂和图像形成方法也被公开。

10. 发明授权

US07521160B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US07521160B2
公开(公告)日：2009-04-21
申请号：US10898498
申请日：2004-07-22
申请人： Ken Ohmura , Hiroshi Yamazaki
发明人： Ken Ohmura , Hiroshi Yamazaki
IPC分类号： G03G15/01
CPC分类号： G03G15/08 , G03G5/08214 , G03G9/0804 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/09
摘要： An image forming method, including the steps of: charging each surface of a plurality of amorphous-silicon-based photoreceptors; exposing the each surface of the amorphous-silicon-based photoreceptors to form respective color latent images of yellow, magenta, cyan and black; developing the respective color latent images with corresponding color toners to form respective color visible toner images; and transferring the respective color toner images successively to be piled up on a toner image receiving member, wherein the color toner of each color contains grains having volume average grain size (D4) of 3-7 μm and number average primary grain size of 40-800 nm, and the relationship of 1.04≦B/A≦1.4 (6≦A≦30) is satisfied between an exposure size (A μm) in the main scanning direction in the exposing step and a development size (B μm) corresponding to the exposure size (A μm) in the developing step.
摘要翻译：一种图像形成方法，包括以下步骤：对多个非晶硅基感光体的每个表面进行充电; 暴露非晶硅基感光体的每个表面以形成黄色，品红色，青色和黑色的各自的彩色潜像; 用相应的彩色调色剂显影相应的彩色潜像，以形成相应的彩色可见调色剂图像; 并依次将各个彩色调色剂图像转印到调色剂图像接收部件上，其中每种颜色的彩色调色剂含有体积平均粒径（D4）为3-7μm，数均粒径为40μm的颗粒， 800nm，并且在曝光步骤中的主扫描方向上的曝光尺寸（A mum）和显影尺寸（B）之间满足1.04 <= B / A <= 1.4（6 <= A <= 30）母体）对应于显影步骤中的曝光尺寸（A mum）。

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