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1. 发明授权

US5288578A Positively chargeable carrier 失效
标题翻译：可积极承运人
公开(公告)号：US5288578A
公开(公告)日：1994-02-22
申请号：US882023
申请日：1992-05-13
申请人： Yutaka Sugizaki , Susumu Saito , Hirotaka Matsuoka , Masanori Ichimura , Masaru Miura , Takashi Imai
发明人： Yutaka Sugizaki , Susumu Saito , Hirotaka Matsuoka , Masanori Ichimura , Masaru Miura , Takashi Imai
IPC分类号： G03G9/097 , G03G9/113 , G03G9/10
CPC分类号： G03G9/1134 , G03G9/1131 , G03G9/1138
摘要： A positively chargeable carrier for developing electrostatic charge images having good surface staining resistance and good environmental reliance of charging is disclosed, which comprises a core material having formed thereon an interlayer having a triboelectrification controlling function and having a nitrogen atom content of from 5 ppm to 75 ppm based on the weight of the core material, and a releasable coated layer formed on the interlayer. A two-component developer using the carrier is also disclosed.
摘要翻译：公开了一种用于显影具有良好的表面耐污染性和良好的充电环境依赖性的静电荷图像的可带正电的载体，其包括在其上形成有具有摩擦带电控制功能并且氮原子含量为5ppm至75的中间层的芯材料基于芯材的重量的ppm，以及形成在中间层上的可剥离的涂层。还公开了使用载体的双组分显影剂。

2. 发明授权

US5320925A Electrophotographic toner composition 失效
标题翻译：电子照相色调剂组成
公开(公告)号：US5320925A
公开(公告)日：1994-06-14
申请号：US879287
申请日：1992-05-07
申请人： Takashi Imai , Satoshi Inoue , Masanori Ichimura , Yutaka Sugizaki , Susumu Saito , Masaru Miura , Michio Take , Yasuo Yamamoto , Koji Fukushima , Manabu Serizawa
发明人： Takashi Imai , Satoshi Inoue , Masanori Ichimura , Yutaka Sugizaki , Susumu Saito , Masaru Miura , Michio Take , Yasuo Yamamoto , Koji Fukushima , Manabu Serizawa
IPC分类号： G03G9/08 , G03G9/097
CPC分类号： G03G9/0819 , G03G9/09716
摘要： An electrophotographic toner composition comprising (A) toner particles with an average particle diameter of 9 .mu.m or less comprising at least a binder resin and a colorant, and (B) an additive, wherein the additive is a fine metal oxide powder surface coated with at least one agent for imparting hydrophobic property selected from the group consisting of the following formulae (1), (2) and (3):R.sub.1 Si(X).sub.3R.sub.1 R.sub.2 Si(X).sub.2R.sub.1 R.sub.2 R.sub.3 Si(X).sub.1wherein R.sub.1 represents a substituted or unsubstituted alkyl group having a molecular weight of 113 or more, R.sub.2 and R.sub.3 each represents hydrogen, an alkyl group or an allyl group, and X represents chlorine, an alkoxy group or an acetoxy group. The toner composition causes no impaction to a carrier and no adhesion of the toner particles to a photoreceptor, and can form stable, sufficient images for a long time.
摘要翻译：一种电子照相调色剂组合物，其包含（A）平均粒径为9μm或更小的调色剂颗粒至少包含粘合剂树脂和着色剂，和（B）添加剂，其中所述添加剂是涂覆有金属氧化物粉末表面的金属表面至少一种赋予选自下式（1），（2）和（3）的疏水性的试剂：R1Si（X）3 R1R2Si（X）2 R1R2R3Si（X）1其中R1表示取代或未取代的分子量为113以上的烷基，R2和R3各自表示氢，烷基或烯丙基，X表示氯，烷氧基或乙酰氧基。调色剂组合物不会对载体造成冲击，并且不会使调色剂颗粒粘附到感光体上，并且可以长时间形成稳定的足够的图像。

3. 发明授权

US5665511A Surface-treated inorganic fine particle and electrophotographic developer using the same 失效
标题翻译：表面处理无机细颗粒和使用其的电子照相显影剂
公开(公告)号：US5665511A
公开(公告)日：1997-09-09
申请号：US471729
申请日：1995-06-06
申请人： Takashi Imai , Satoshi Inoue , Masanori Ichimura , Yutaka Sugizaki , Susumu Saito , Masaru Miura , Michio Take , Yasuo Yamamoto , Koji Fukushima , Manabu Serizawa
发明人： Takashi Imai , Satoshi Inoue , Masanori Ichimura , Yutaka Sugizaki , Susumu Saito , Masaru Miura , Michio Take , Yasuo Yamamoto , Koji Fukushima , Manabu Serizawa
IPC分类号： C09K3/00 , C09K3/16 , C09K3/18 , G03G9/08 , G03G9/097
CPC分类号： G03G9/09708 , G03G9/09716 , Y10S430/104
摘要： A surface-treated inorganic fine particle includes an inorganic fine particle, a hydrophobizing agent deposited on the surface of the inorganic fine particle and an amino group-containing coupling agent deposited on the surface of the inorganic fine particle, wherein the hydrophobizing agent and the amino group-containing coupling agent in a ratio of 1/(0.01 to 0.1) by weight are deposited on the surface of the inorganic fine particle by treating the surface of the inorganic fine particle with the hydrophobizing agent and the amino group-containing coupling agent. An electrophotographic developer contains toner particles and the surface-treated inorganic fine particles.
摘要翻译：表面处理无机细颗粒包括无机细颗粒，沉积在无机细颗粒表面上的疏水化剂和沉积在无机细颗粒表面上的含氨基偶联剂，其中疏水化剂和氨基通过用疏水化剂和含氨基的偶联剂处理无机细颗粒的表面，将1 /（0.01至0.1）重量比的含基团的偶联剂沉积在无机细颗粒的表面上。电子照相显影剂含有调色剂颗粒和表面处理的无机细颗粒。

4. 发明授权

US5529871A Color toner and process for producing the same 失效
标题翻译：彩色调色剂及其制造方法
公开(公告)号：US5529871A
公开(公告)日：1996-06-25
申请号：US276488
申请日：1994-07-18
申请人： Masanori Ichimura , Hiroshi Takayama , Michio Take , Hideyuki Akagi , Takashi Imai , Satoshi Inoue , Yasuo Yamamoto , Yutaka Sugizaki , Koji Fukushima , Masayuki Takei , Masaru Miura
发明人： Masanori Ichimura , Hiroshi Takayama , Michio Take , Hideyuki Akagi , Takashi Imai , Satoshi Inoue , Yasuo Yamamoto , Yutaka Sugizaki , Koji Fukushima , Masayuki Takei , Masaru Miura
IPC分类号： G03G9/08 , G03G9/09 , G03G9/00
CPC分类号： G03G9/0804 , G03G9/081 , G03G9/09 , G03G9/0906
摘要： A color toner providing a toner image excellent in brightness, clearness and graininess and a process for producing the same are disclosed, wherein a proportion of dispersed pigment particles having a circle-equivalent diameter of 0.3 .mu.m or greater does not exceed 0.1% of the total number of said dispersed pigment particles. The process comprises kneading a water-containing pigment paste and a binder resin at a temperature of 100.degree. C. or higher under pressure in a heat and pressure kneader to remove a water content to obtain a pigment dispersion, melt-kneading the resulting pigment dispersion together with a binder resin, and grinding the mixture.
摘要翻译：本发明提供一种提供亮度，清晰度和颗粒度优异的调色剂图像的彩色调色剂，其中，当量圆直径为0.3μm以上的分散颜料颗粒的比例不超过0.1μm 所述分散的颜料颗粒的总数。该方法包括在100℃或更高的温度下在加压和捏合机中捏合含水颜料糊和粘合剂树脂以除去水分，得到颜料分散体，将得到的颜料分散体与粘合剂树脂一起研磨混合物。

5. 发明授权

US5250996A Method for fixing full color toner images 失效
标题翻译：固定全彩色调色剂图像的方法
公开(公告)号：US5250996A
公开(公告)日：1993-10-05
申请号：US882136
申请日：1992-05-13
申请人： Yutaka Sugizaki , Hiroshi Takayama , Hideyuki Akagi , Takashi Imai , Susumu Saito , Yoshio Shoji , Yasuhiro Uehara , Masanori Ichimura , Tomohiro Ohkawa , Manabu Serizawa , Yasuo Yamamoto , Michio Take , Satoshi Inoue
发明人： Yutaka Sugizaki , Hiroshi Takayama , Hideyuki Akagi , Takashi Imai , Susumu Saito , Yoshio Shoji , Yasuhiro Uehara , Masanori Ichimura , Tomohiro Ohkawa , Manabu Serizawa , Yasuo Yamamoto , Michio Take , Satoshi Inoue
IPC分类号： G03G9/087 , G03G13/20 , G03G15/01 , G03G15/20
CPC分类号： G03G9/08755 , G03G13/20 , G03G15/0105 , G03G15/2025
摘要： A method for fixing a full color toner image by inserting a transfer medium to which a toner image is transferred, between a pair of rolls of a fixing apparatus, and pressing the medium therebetween, wherein the toner image is formed of a full color toner prepared by dispersing a colorant into a polyester resin containing a diol component represented by the following general formula (I) as a constituent and having a softening point of 100.degree. to 120.degree. C., as measured by a ring and ball method, a glass transition temperature of 55.degree. C. or more, a Gardner color scale of 2 or less and a haze value of 15 or less, and the fixing operation is conducted while supplying a functional group-containing organopolysiloxane having a viscosity of 10 to 100,000 cs at 25.degree. C. to a roll in contact with the toner image, whereby the full color toner image can be stably fixed without wrapping of the transfer medium around the roll and offset, and the fixed image having good image quality can be obtained: ##STR1## wherein R represents an ethylene group or a propylene group, each of x and y is an integer of 1 or more, and x+y is 2 to 6.
摘要翻译：一种通过将定影设备的一对辊之间插入转印有调色剂图像的转印介质并在其间按压介质来固定全色调色剂图像的方法，其中调色剂图像由全色调色剂形成通过将着色剂分散在含有由以下通式（I）表示的二醇组分的聚酯树脂中作为组分，并且通过环球法测量的软化点为100-120℃，玻璃化转变温度为55℃以上，Gardner色标为2以下，雾度值为15以下，进行定影操作，同时在25℃下提供粘度为10〜100,000cs的含官能团的有机聚硅氧烷使其与调色剂图像接触，从而可以稳定地固定全色调色剂图像，而不会在辊周围缠绕转印介质并且偏移，并且可以获得具有良好图像质量的固定图像（I）其中R表示亚乙基或亚丙基，x和y各自为1以上的整数，x + y为2〜6。

6. 发明授权

US5296324A Toner for developing electrostatic charge image and process for preparing the same 失效
标题翻译：用于显影静电荷图像的调色剂及其制备方法
公开(公告)号：US5296324A
公开(公告)日：1994-03-22
申请号：US877733
申请日：1992-05-04
申请人： Hideyuki Akagi , Susumu Saito , Masaru Miura , Takashi Imai , Masayuki Takei , Masanori Ichimura , Michio Take , Satoshi Inoue , Yasuo Yamamoto , Toshiaki Murofushi , Hiroshi Nakazawa , Koji Fukushima
发明人： Hideyuki Akagi , Susumu Saito , Masaru Miura , Takashi Imai , Masayuki Takei , Masanori Ichimura , Michio Take , Satoshi Inoue , Yasuo Yamamoto , Toshiaki Murofushi , Hiroshi Nakazawa , Koji Fukushima
IPC分类号： G03G9/08
CPC分类号： G03G9/0808 , G03G9/0827
摘要： A toner for developing an electrostatic charge image is disclosed, which is formed by adding and mixing an external additive with toner particles having an average particle size of not larger than 9 .mu.m and comprising at least a colorant and a binder resin, wherein the external additive is fine particles having a particle size of 20 to 80 nm. There is also disclosed a process for preparing the toner which comprises adding external additives to the toner particles and mixing them, wherein the addition and mixing of said external additive are carried out under specific conditions.
摘要翻译：公开了一种用于显影静电荷图像的调色剂，其通过将外部添加剂与平均粒度不大于9（my）m并且至少包含着色剂和粘合剂树脂的调色剂颗粒相加和混合而形成，其中外部添加剂是粒径为20〜80nm的细颗粒。还公开了一种调色剂的制备方法，其包括向调色剂颗粒中加入外部添加剂并进行混合，其中所述外部添加剂的添加和混合在特定条件下进行。

7. 发明授权

US5202210A Carrier for magnetic brush developer 失效
标题翻译：磁刷显影剂载体
公开(公告)号：US5202210A
公开(公告)日：1993-04-13
申请号：US775834
申请日：1991-10-15
申请人： Hirotaka Matsuoka , Masanori Ichimura , Masaru Miura
发明人： Hirotaka Matsuoka , Masanori Ichimura , Masaru Miura
IPC分类号： G03G9/113
CPC分类号： G03G9/1133 , Y10T428/2998
摘要： A carrier for magnetic brush developer comprising a core material having coated thereon a coated layer containing a graft copolymer comprising a polymer of a nitrogen-containing vinyl monomer or a phosphorus-containing vinyl monomer having a molecular weight of from 1,000 to 5,500 graft-copolymerized thereto a vinyl monomer.
摘要翻译：一种用于磁刷显影剂的载体，其包括在其上涂覆有包含含有含氮乙烯基单体或含有乙烯基单体的聚合物的接枝共聚物的涂层的芯材，所述接枝共聚物具有接枝共聚的分子量为1,000至5,500的含磷乙烯基单体乙烯基单体。

8. 发明授权

US5705303A Toner composition for electrophotography 失效
标题翻译：电子照相用调色剂组合物
公开(公告)号：US5705303A
公开(公告)日：1998-01-06
申请号：US616760
申请日：1996-03-15
申请人： Masanori Ichimura , Michio Take , Susumu Saito
发明人： Masanori Ichimura , Michio Take , Susumu Saito
IPC分类号： G03G9/087 , G03G9/08 , G03G9/097
CPC分类号： G03G9/09725 , G03G9/09716
摘要： A toner composition for electrophotography comprising toner particles comprising a binder and a colorant and an additive, wherein the additive is crystalline titanium dioxide fine particles which have been treated with a coupling agent and which have a specific surface area of 60 to 100 m.sup.2 /g and a Karl Fischer moisture content of not more than 5% by weight. Compounds represented by formulae (I), (II) or (III) are used as the coupling agent: R.sup.1 Si(X).sub.3 (I) R.sup.1' R.sup.2 Si(X).sub.2 (II) R.sup.1' R.sup.2 R.sup.3 SiX (III) wherein R.sup.1 represents an alkyl group having 9 to 20 carbon atoms; R.sup.1' represents an alkyl group having 1 to 20 carbon atoms; R.sup.2 and R.sup.3 each represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms or an aryl group having 6 to 30 carbon atoms; and X represents a chlorine atom, an alkoxy group having 1 to 10 carbon atoms or an acetoxy-group having 3 to 5 carbon atoms.
摘要翻译：一种电子照相用调色剂组合物，其包括含有粘合剂和着色剂和添加剂的调色剂颗粒，其中所述添加剂是已经用偶联剂处理并具有60-100m 2 / g比表面积的结晶二氧化钛细颗粒，卡尔费休水分含量不超过5％重量。由式（I），（II）或（III）表示的化合物用作偶联剂：R1Si（X）3（I）R1'R2Si（X）2（II）R1'R2R3SiX（Ⅲ）其中R1表示具有9至20个碳原子的烷基; R1'表示碳原子数1〜20的烷基， R2和R3各自表示氢原子，碳原子数1〜20的烷基或碳原子数6〜30的芳基。 X表示氯原子，碳原子数1〜10的烷氧基或碳原子数3〜5的乙酰氧基。

9. 发明授权

US6101358A Image-forming method 有权
标题翻译：成像方法
公开(公告)号：US6101358A
公开(公告)日：2000-08-08
申请号：US418826
申请日：1999-10-15
申请人： Takashi Imai , Akihiro Iizuka , Yoshifumi Iida , Hiroshi Nakazawa , Masanori Ichimura
发明人： Takashi Imai , Akihiro Iizuka , Yoshifumi Iida , Hiroshi Nakazawa , Masanori Ichimura
IPC分类号： G03G15/09 , G03G9/08 , G03G9/10 , G03G9/107 , G03G13/09 , G03G15/08
CPC分类号： G03G9/107 , G03G13/09 , G03G9/08 , G03G9/10
摘要： Provided is an image-forming method including a step of forming a layer of a developer on a surface of a developer support member disposed facing a latent image support member, a developing step of developing an electrostatic latent image on the latent image support member using the layer of the developer formed to obtain a toner image, a transferring step of transferring the toner image onto a transfer material and a fixing step of fixing the transferred toner image, wherein the developer support member has therein a development magnetic pole in which a magnetic force of a main pole is 100 mT or more, said developer having a toner and a carrier which has a volume average particle diameter of 50 .mu.m or less, and image formation method is conducted at a process speed of 200 mm/sec or more.In the image-forming method of the invention, high-quality images free from blurring in a half-tone portion adjacent to a solid image can be formed in a high-speed image-forming process using the two-component developer of a small particle diameter without migration of the carrier into the latent image.
摘要翻译：提供了一种图像形成方法，包括在面向潜像支撑部件设置的显影剂支撑部件的表面上形成显影剂层的步骤，使用该显影步骤使潜像支撑部件上的静电潜像显影形成以获得调色剂图像的显影剂层，将调色剂图像转印到转印材料上的转印步骤和固定转印的调色剂图像的定影步骤，其中显影剂支撑构件中具有显影磁极，其中磁力所述显影剂具有体积平均粒径为50μm以下的调色剂和载体，以200mm / sec以上的处理速度进行图像形成方法。在本发明的图像形成方法中，可以在使用小粒子的双组分显影剂的高速图像形成处理中形成没有与实心图像相邻的半色调部分中的模糊的高质量图像直径，而不会使载体迁移到潜像中。

10. 发明授权

US6001527A Electrostatic charge image developer, image formation method and image forming device 失效
标题翻译：静电荷图像显影剂，图像形成方法和图像形成装置
公开(公告)号：US6001527A
公开(公告)日：1999-12-14
申请号：US995221
申请日：1997-12-19
申请人： Yuka Ishihara , Masanori Ichimura , Takashi Imai , Hiroshi Takano , Hiroshi Nakazawa , Yoshifumi Iida , Susumu Yoshino
发明人： Yuka Ishihara , Masanori Ichimura , Takashi Imai , Hiroshi Takano , Hiroshi Nakazawa , Yoshifumi Iida , Susumu Yoshino
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/097 , G03G9/113 , G03G15/08
CPC分类号： G03G9/09716 , G03G9/0819 , G03G9/08755 , G03G9/09725 , G03G9/113
摘要： The present invention provides an electrostatic image developer comprising a toner and a carrier wherein the toner includes toner particles having an average particle diameter of 3 to 9 .mu.m, a hydrophobic silica microparticles having a BET specific surface area of 40 to 120 m.sup.2 /g, and a hydrophobic titanium compound microparticles having a BET specific surface area of 40 to 250 m.sup.2 /g; and wherein the carrier is a resin coated carrier having a coating layer of a resin. The electrostatic image developer can improve the environmental dependency of charging, power fluidity, resistance to caking of a toner and reduced change in charging with time course to provide an image with an excellent image quality for a long period of time.
摘要翻译：本发明提供一种包含调色剂和载体的静电图像显影剂，其中调色剂包括平均粒径为3至9μm的调色剂颗粒，BET比表面积为40至120m 2 / g的疏水性二氧化硅微粒，和BET比表面积为40〜250m 2 / g的疏水钛化合物微粒; 并且其中所述载体是具有树脂涂层的树脂涂布载体。静电图像显影剂可以改善充电的环境依赖性，功率流动性，抵抗调色剂的结块和随时间变化的充电变化，以长时间提供具有优异图像质量的图像。

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