公开(公告)号：US5715507A

公开(公告)日：1998-02-03

申请号：US746629

申请日：1996-11-12

申请人： Yoshiaki Kobayashi ,  Meizo Shirose ,  Kazuya Isobe ,  Kaori Soeda ,  Yoshiki Nishimori ,  Hiroshi Yamazaki

发明人： Yoshiaki Kobayashi ,  Meizo Shirose ,  Kazuya Isobe ,  Kaori Soeda ,  Yoshiki Nishimori ,  Hiroshi Yamazaki

IPC分类号： G03G13/20 ,  G03G15/01 ,  G03G13/01

CPC分类号： G03G13/20 ,  G03G15/2064 ,  G03G2215/00805 ,  G03G2215/0174

摘要： An image forming process is disclosed, comprising the steps of passing an image recording material comprising a support having thereon an image formed of a toner containing a resin and a colorant, through a fixing member comprised of a pair of a heating roller and a pressure roller, and heat-fixing the image to the support by the fixing member, wherein the thus-formed image has a standard glossiness of 17 to 37.

摘要翻译： 公开了一种图像形成方法，包括以下步骤：通过包括由一对加热辊和加压辊构成的固定部件，使包括其上具有由含有树脂和着色剂的调色剂形成的图像的载体的图像记录材料 并且通过固定构件将图像热固定到支撑体上，其中如此形成的图像的标准光泽度为17至37。

公开(公告)号：US07642030B2

公开(公告)日：2010-01-05

申请号：US11105893

申请日：2005-04-14

申请人： Makoto Nomiya ,  Mikio Koyama ,  Meizo Shirose ,  Kenji Hayashi

发明人： Makoto Nomiya ,  Mikio Koyama ,  Meizo Shirose ,  Kenji Hayashi

IPC分类号： G03G9/093

CPC分类号： G03G9/0825 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08711 ,  G03G9/08728 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner including toner particles each containing a resin and a colorant, wherein the toner particle has: a region A which contains the colorant and a region B through which more electrons can pass than the region A; and the region A is covered by the region B being within 1 μm deep from a circumference of the toner particle, when the toner particle is observed in a state of a microscopic segment having a thickness of 80 to 200 nm through a transmission electron microscope at an acceleration voltage of 80 kV.

摘要翻译： 包含各自含有树脂和着色剂的调色剂颗粒的调色剂，其中调色剂颗粒具有：含有着色剂的区域A和比区域A更多的电子可以通过的区域B; 并且当通过透射电子显微镜在厚度为80至200nm的微观段的状态下观察调色剂颗粒时，区域A被覆盖在距离调色剂颗粒的圆周1cm深的区域B中 加速电压为80kV。

公开(公告)号：US20060216631A1

公开(公告)日：2006-09-28

申请号：US11333436

申请日：2006-01-17

申请人： Hiroshi Yamazaki ,  Meizo Shirose ,  Masafumi Uchida

发明人： Hiroshi Yamazaki ,  Meizo Shirose ,  Masafumi Uchida

IPC分类号： G03G15/16

CPC分类号： G03G15/168 ,  G03G2215/0119 ,  G03G2215/0167

摘要： An image forming method, comprising: a step of forming a toner image on a image carrying member; and a step of transferring the toner image from the image carrying member to a transfer member, wherein toner forming the toner image has a volume-basis median diameter of 3.0 to 5.0 μm, contains a releasing agent with a melting point in the range of from 40° C. to 75° C., and is added with a lubricant.

公开(公告)号：US07018754B2

公开(公告)日：2006-03-28

申请号：US10964030

申请日：2004-10-12

申请人： Meizo Shirose ,  Hiroshi Yamazaki ,  Hiroyuki Yamada ,  Asao Matsushima ,  Tatsuya Nagase

发明人： Meizo Shirose ,  Hiroshi Yamazaki ,  Hiroyuki Yamada ,  Asao Matsushima ,  Tatsuya Nagase

IPC分类号： G03G15/01

CPC分类号： G03G13/013 ,  G03G9/0819 ,  G03G13/20

摘要： An image forming method is disclosed. The method comprises the steps of forming a latent image on a latent image carrying member, developing the latent image by a developer containing a toner, transferring the toner image onto an intermediate transfer member, transferring the toner image transferred on the intermediate transfer member onto a image forming support, and fixing the toner image formed on the image forming support, wherein the toner contains a resin and a colorant, and the toner is constituted by toner particles having a variation coefficient of the shape coefficient of not more than 16% and a number variation coefficient of the particle size distribution of not more than 27%.

公开(公告)号：US20060029876A1

公开(公告)日：2006-02-09

申请号：US11105893

申请日：2005-04-14

申请人： Makoto Nomiya ,  Mikio Koyama ,  Meizo Shirose ,  Kenji Hayashi

发明人： Makoto Nomiya ,  Mikio Koyama ,  Meizo Shirose ,  Kenji Hayashi

IPC分类号： G03G9/093

CPC分类号： G03G9/0825 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08711 ,  G03G9/08728 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner including toner particles each containing a resin and a colorant, wherein the toner particle has: a region A which contains the colorant and a region B through which more electrons can pass than the region A; and the region A is covered by the region B being within 1 μm deep from a circumference of the toner particle, when the toner particle is observed in a state of a microscopic segment having a thickness of 80 to 200 nm through a transmission electron microscope at an acceleration voltage of 80 kV.

摘要翻译： 包含各自含有树脂和着色剂的调色剂颗粒的调色剂，其中调色剂颗粒具有：含有着色剂的区域A和比区域A更多的电子可以通过的区域B; 并且当通过透射电子显微镜在厚度为80至200nm的微观段的状态下观察调色剂颗粒时，区域A被覆盖在距离调色剂颗粒的圆周1cm深的区域B中 加速电压为80kV。

公开(公告)号：US20050069802A1

公开(公告)日：2005-03-31

申请号：US10951221

申请日：2004-09-27

申请人： Naohiro Hirose ,  Ken Ohmura ,  Meizo Shirose

发明人： Naohiro Hirose ,  Ken Ohmura ,  Meizo Shirose

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/097

CPC分类号： G03G9/08711 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/08728 ,  G03G9/09708

摘要： A toner for electrostatic latent image development contains a toner particle having a median diameter (d50) in number standard of 2.5 μm to 7.5 μm, acrylate of less than 12 ppm and aliphatic alcohol of 4 to 12 carbons of 40 ppm to 300 ppm.

摘要翻译： 用于静电潜像显影的调色剂含有数量标准为2.5μm至7.5μm，丙烯酸酯小于12ppm的中值粒径（d50）和4至12个碳原子的脂肪族醇为40ppm至300ppm的调色剂颗粒。

公开(公告)号：US20050048385A1

公开(公告)日：2005-03-03

申请号：US10964030

申请日：2004-10-12

申请人： Meizo Shirose ,  Hiroshi Yamazaki ,  Hiroyuki Yamada ,  Asao Matsushima ,  Tatsuya Nagase

发明人： Meizo Shirose ,  Hiroshi Yamazaki ,  Hiroyuki Yamada ,  Asao Matsushima ,  Tatsuya Nagase

IPC分类号： G03G9/08 ,  G03G13/01 ,  G03G13/20 ,  G03G15/01

CPC分类号： G03G13/013 ,  G03G9/0819 ,  G03G13/20

摘要： An image forming method is disclosed. The method comprises the steps of forming a latent image on a latent image carrying member, developing the latent image by a developer containing a toner, transferring the toner image onto an intermediate transfer member, transferring the toner image transferred on the intermediate transfer member onto a image forming support, and fixing the toner image formed on the image forming support, wherein the toner contains a resin and a colorant, and the toner is constituted by toner particles having a variation coefficient of the shape coefficient of not more than 16% and a number variation coefficient of the particle size distribution of not more than 27%.

公开(公告)号：US06811941B2

公开(公告)日：2004-11-02

申请号：US10201403

申请日：2002-07-22

申请人： Kazuhisa Horiuchi ,  Tatsuya Nagase ,  Meizo Shirose ,  Hiroshi Yamazaki ,  Hiroyuki Yamada ,  Ken Ohmura ,  Asao Matsushima ,  Shiro Hirano ,  Yoshiki Nishimori

发明人： Kazuhisa Horiuchi ,  Tatsuya Nagase ,  Meizo Shirose ,  Hiroshi Yamazaki ,  Hiroyuki Yamada ,  Ken Ohmura ,  Asao Matsushima ,  Shiro Hirano ,  Yoshiki Nishimori

IPC分类号： G03G908

CPC分类号： G03G9/0827 ,  G03G9/0804 ,  G03G9/0815 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825

摘要： Disclosed is an electrostatic image developing toner comprising a coloring agent and toner particles, said toner particles have a matrix-domain structure, and the average of the area of a Voronoi polygon formed by the perpendicular bisecting line between the centers of gravity of domains adjacent to each other in said matrix-domain structure is from 20,000 to 120,000 nm2, and the variation coefficient of the area of said Voronoi polygon is less than or equal to 25 percent. Color image having, particularly good transparency and excellent color difference, can be obtained by the toner which is not affected by a residual material present on the surface of toner particles and does not result in variation of the amount of static charge at high temperature as well as at high humidity or after long leaving without operation.

摘要翻译： 公开了一种静电图像显影调色剂，其包含着色剂和调色剂颗粒，所述调色剂颗粒具有矩阵结构，并且由相邻的畴的重心之间的垂直平分线形成的Voronoi多边形的面积的平均值 所述矩阵域结构中的彼此之间为20,000〜120,000nm 2，并且所述Voronoi多边形的面积的变异系数小于或等于25％。具有特别好的透明度和优异的色差的彩色图像 可以通过不受调色剂颗粒表面上残留物质影响的调色剂获得，并且不会导致在高温以及高湿度下或长时间不离开操作时静电量的变化。

公开(公告)号：US06602644B2

公开(公告)日：2003-08-05

申请号：US09910988

申请日：2001-07-23

申请人： Asao Matsushima ,  Meizo Shirose ,  Tsuyoshi Uchida ,  Hiroyuki Yamada ,  Akira Ohira ,  Shoichiro Ishibashi ,  Shigenori Kohno

发明人： Asao Matsushima ,  Meizo Shirose ,  Tsuyoshi Uchida ,  Hiroyuki Yamada ,  Akira Ohira ,  Shoichiro Ishibashi ,  Shigenori Kohno

IPC分类号： G03G9097

CPC分类号： G03G9/0821 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/093 ,  G03G9/09328 ,  G03G9/09335 ,  G03G9/09371 ,  G03G9/09378

摘要： A toner for developing an electrostatic latent image is disclosed. The toner comprises a resin, a colorant and a releasing agent or a crystalline polyester compound, and the toner has crushability index from 0.1 to 0.8. The toner is preferably produced by sat-out/fusion-adherence of a composite resin particle and a colorant particle, the composite resin particle comprises polyester compound in a portion of the composite resin particle other than outermost layer

公开(公告)号：US06475688B1

公开(公告)日：2002-11-05

申请号：US09651172

申请日：2000-08-30

申请人： Kishio Tamura ,  Meizo Shirose

发明人： Kishio Tamura ,  Meizo Shirose

IPC分类号： G03G9087

CPC分类号： G03G9/08782 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09783

摘要： An electrophotographic toner is disclosed. The toner contains resinous composition comprising a lower molecular weight component having peak at molecular weight of 3,000 to 50,000 and a higher weight having peak at molecular weight of 100,000 to 5,000,000 of the copolymer comprised of vinyl based copolymer comprised of styrene based monomer and acrylic or methacrylic acid ester based monomer as structural units, and a fatty acid ester specified in the specification and a carboxylic acid specified in the specification.

摘要翻译： 公开了电子照相调色剂。 该调色剂含有树脂组合物，其包含分子量为3,000至50,000的峰值的较低分子量组分和在分子量为100,000至5,000,000的峰值，该共聚物包含由苯乙烯基单体和丙烯酸或甲基丙烯酸酯组成的乙烯基共聚物 酸酯类单体作为结构单元，说明书中规定的脂肪酸酯和本说明书中规定的羧酸。