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1. 发明授权

US5958642A Toner for developing an electrostatic charge image, developing agent for electrostatic charge image and image formation method 失效
标题翻译：用于显影静电荷图像的调色剂，用于静电荷图像的显影剂和图像形成方法
公开(公告)号：US5958642A
公开(公告)日：1999-09-28
申请号：US102358
申请日：1998-06-23
申请人： Shinpei Takagi , Yasuhiro Oya , Etsuo Tominaga , Toyohumi Inoue , Tomohiro Takeda , Masahiro Uchida , Haruhide Ishida , Kouzou Ota , Hirokazu Hamano , Yusaku Shibuya , Jun Igarashi , Atsuhiko Eguchi , Yutaka Sugizaki
发明人： Shinpei Takagi , Yasuhiro Oya , Etsuo Tominaga , Toyohumi Inoue , Tomohiro Takeda , Masahiro Uchida , Haruhide Ishida , Kouzou Ota , Hirokazu Hamano , Yusaku Shibuya , Jun Igarashi , Atsuhiko Eguchi , Yutaka Sugizaki
IPC分类号： G03G9/083 , G03G9/08 , G03G9/087 , G03G9/113 , G03G15/08 , G03G9/097 , G03G13/22
CPC分类号： G03G9/08706 , G03G9/08704 , G03G9/08782
摘要： The toner for developing an electrostatic charge image comprises a colorant, a binding resin and a resin copolymer of aliphatic hydrocarbon and aromatic hydrocarbon having 9 or more of carbon atoms. Preferably, the toner further comprises a wax. The endothermic peak of the wax at DSC is preferably from 70 to 100.degree. C. The petroleum resin copolymer preferably has a ring and ball softening point of from 80 to 170.degree. C., and the binding resin is preferably a polyester resin. The weight ratio of the aromatic hydrocarbon monomer and the aliphatic hydrocarbon monomer of the petroleum resin copolymer is preferably from 99:1 to 50:50.
摘要翻译：用于显影静电荷图像的调色剂包括着色剂，粘合树脂和脂族烃和具有9个或更多个碳原子的芳族烃的树脂共聚物。优选地，调色剂还包含蜡。 DSC中的蜡的吸热峰优选为70〜100℃。石油树脂共聚物的环球软化点优选为80〜170℃，粘合树脂优选为聚酯树脂。石油树脂共聚物的芳香族烃单体和脂肪族烃单体的重量比优选为99:1〜50:50。

2. 发明授权

US5821023A Developer of electrostatic latent image, carrier therefor, method for forming image and image forming apparatus thereby 失效
标题翻译：静电潜像显影剂，其载体，用于形成图像的方法和图像形成装置
公开(公告)号：US5821023A
公开(公告)日：1998-10-13
申请号：US862701
申请日：1997-05-23
申请人： Yuusaku Shibuya , Yasuhiro Oya , Haruhide Ishida , Susumu Yoshino , Hirokazu Hamano , Kaori Ohishi , Satoshi Inoue , Jun Igarashi , Chiaki Suzuki , Sueko Sakai
发明人： Yuusaku Shibuya , Yasuhiro Oya , Haruhide Ishida , Susumu Yoshino , Hirokazu Hamano , Kaori Ohishi , Satoshi Inoue , Jun Igarashi , Chiaki Suzuki , Sueko Sakai
IPC分类号： G03G9/113 , G03G13/08 , G03G15/08
CPC分类号： G03G9/113 , G03G9/1131
摘要： The present invention provides a long-life carrier for developing an electrostatic latent image to be used in such field of applications as electrostatic photography and electrostatic recording, a developer of an electrostatic latent image utilizing said carrier, a method for forming an image and an image forming apparatus by using said developer. By use of the foregoing qualities, a high-quality image can be obtained.
摘要翻译：本发明提供一种用于显影静电潜像的长寿命载体，用于静电摄影和静电记录等应用领域，利用所述载体的静电潜像的显影剂，形成图像和图像的方法通过使用所述显影剂形成装置。通过使用上述质量，可以获得高质量的图像。

3. 发明授权

US6040102A Electrostatic latent image developer and image forming method 失效
标题翻译：静电潜像显影剂和成像方法
公开(公告)号：US6040102A
公开(公告)日：2000-03-21
申请号：US982301
申请日：1997-12-01
申请人： Sakon Takahashi , Shinpei Takagi , Noriyuki Mizutani , Yasuhiro Oya , Haruhide Ishida
发明人： Sakon Takahashi , Shinpei Takagi , Noriyuki Mizutani , Yasuhiro Oya , Haruhide Ishida
IPC分类号： G03G9/087 , G03G9/08 , G03G9/09 , G03G9/097 , G03G9/10 , G03G9/113
CPC分类号： G03G9/0823 , G03G9/08 , G03G9/09708 , G03G9/10 , G03G9/1139
摘要： An electrostatic latent image developer including a toner, which is formed from an outer additive and non-magnetic resin particles containing a binder resin and a coloring agent, and a carrier, in which a resin coating layer in which electroconductive fine powder is dispersed in a matrix resin is formed on a core, wherein a volume specific resistivity of said carrier is greater than or equal to 10.sup.9 .OMEGA..multidot.cm at an electric field strength of 3000 V/cm and is less than or equal to 10.sup.13 .OMEGA..multidot.cm at an electric field strength of 10000 V/cm, said outer additive contains titanium oxide whose volume specific resistivity of a compression-molded molded product is greater than or equal to 10.sup.6 .OMEGA..multidot.cm at an electric field strength of 3000 V/cm and is less than or equal to 10.sup.10 .OMEGA..multidot.cm at an electric field strength of 10000 V/cm, and a volume specific resistivity of said electrostatic latent image developer when a toner concentration is greater than or equal to 2% is greater than or equal to 10.sup.11 .OMEGA..multidot.cm at an electric field strength of 3000 V/cm.Further, the present invention provides an image forming method including steps of forming a latent image on a latent image holding member, and developing the latent image by using said electrostatic latent image developer.
摘要翻译：包含由外部添加剂形成的调色剂和包含粘合剂树脂和着色剂的非磁性树脂颗粒和载体的静电潜像显影剂，其中导电细粉末分散在其中的树脂涂层基体树脂形成在芯上，其中所述载体的体积电阻率在3000V / cm的电场强度下大于或等于109ΩEGAxcm，并且在电场强度下小于或等于1013ΩEGAxcm 所述外添加剂含有在3000V / cm的电场强度下压缩成型制品的体积电阻率大于或等于106ΩEGA×cm的氧化钛，小于等于1010 电场强度为10000V / cm的OMEGA xcm，当调色剂浓度大于或等于2％时所述静电潜像显影剂的体积电阻率大于或等于 1011 OMEGA xcm，电场强度为3000V / cm。此外，本发明提供一种图像形成方法，包括以下步骤：在潜像保持部件上形成潜像，并通过使用所述静电潜像显影剂使潜像显影。

4. 发明授权

US06733938B1 Toner for developing electrostatic latent image, two-component developer, and image-forming process 有权
标题翻译：用于显影静电潜像的碳粉，双组分显影剂和成像工艺
公开(公告)号：US06733938B1
公开(公告)日：2004-05-11
申请号：US09722828
申请日：2000-11-28
申请人： Masanobu Ninomiya , Yasuhiro Oya , Hidekazu Yaguchi , Hirokazu Hamano , Haruhide Ishida
发明人： Masanobu Ninomiya , Yasuhiro Oya , Hidekazu Yaguchi , Hirokazu Hamano , Haruhide Ishida
IPC分类号： G03G9097
CPC分类号： G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G13/20
摘要： A toner for developing an electrostatic latent image, wherein in regard to the molecular weight by GPC of the THF dissolved components of the toner, the ratio of at least 5×105 in the integral molecular weight distribution is not higher than 1% by weight, the ratio of not higher than 3×103 is not higher than 30% by weight, and the ratio {W(5×103)/W(1×105)} of the ratio {W(5×103)} of not higher than 5×103 to the ratio {W(1×105)} of at least 1×105 is from 15 to 50. Also, the molecular weight by GPC of the THF dissolved components of the toner is distributed in the range of not larger than 1×106, the value of the differential molecular weight distribution of the molecular weight of 5×103 is not larger than 0.55%, and the value of the differential molecular weight distribution of the molecular weight of 1×105 is not larger than 0.15%.
摘要翻译：用于显影静电潜像的调色剂，其中关于调色剂的THF溶解组分通过GPC的分子量，在整体分子量分布中至少5×10 5的比率不高于1重量％，不高于3×10 3的比例不高于30重量％，比例{W（5×10 -3）/ W（5×10 3）/ W（1×10 5）至少1×10 5的比率（W（1×10 5））不高于5×10 3的比例为15至50.此外，调色剂的THF溶解组分的GPC分子量分布在不大于1×10 6的范围内，分子量为5×10 3的差分分子量分布的值不大于0.55％，分子的分子量分布值 1×10 5的重量不大于0.15％。

5. 发明授权

US06444389B1 Toner for developing electrostatic latent image, two-component developer and image-forming process 有权
标题翻译：用于显影静电潜像的调色剂，双组分显影剂和成像方法
公开(公告)号：US06444389B1
公开(公告)日：2002-09-03
申请号：US09706800
申请日：2000-11-07
申请人： Masanobu Ninomiya , Yasuhiro Oya , Hidekazu Yaguchi , Hirokazu Hamano , Haruhide Ishida
发明人： Masanobu Ninomiya , Yasuhiro Oya , Hidekazu Yaguchi , Hirokazu Hamano , Haruhide Ishida
IPC分类号： G03G9087
CPC分类号： G03G9/0821
摘要： A toner for developing an electrostatic latent image contains a binder resin, a colorant, a wax, and inorganic fine particles. The toner contains the inorganic fine particles content in the range from 1 to 10% by weight, the temperature at which the complex viscosity &eegr;° of the toner in the case of measuring at a frequency of 100 rad/second shows 1000 Pa.s ranges from 125 to 145° C., and the temperature at which the complex viscosity &eegr;° of the toner in the case of measuring at a frequency of 100 rad/second shows 100 Pa.s ranges from 180 to 210° C.
摘要翻译：用于显影静电潜像的调色剂含有粘合剂树脂，着色剂，蜡和无机细颗粒。调色剂含有1〜10重量％的无机细粒含量，在100rad /秒的频率下测定时的调色剂的复数粘度eta°为1000Pa·s的范围 125〜145℃，在100rad /秒的频率下测定时的调色剂的复数粘度eta°的温度为100Pa·s，范围为180〜210℃。

6. 发明授权

US6132915A Image-forming process 失效
标题翻译：图像形成过程
公开(公告)号：US6132915A
公开(公告)日：2000-10-17
申请号：US451515
申请日：1999-11-30
申请人： Susumu Yoshino , Yasuhiro Oya , Masanobu Ninomiya , Hirokazu Hamano , Koutarou Yoshihara , Kaori Oishi , Tetsuya Taguchi , Haruhide Ishida
发明人： Susumu Yoshino , Yasuhiro Oya , Masanobu Ninomiya , Hirokazu Hamano , Koutarou Yoshihara , Kaori Oishi , Tetsuya Taguchi , Haruhide Ishida
IPC分类号： G03G13/08 , G03G9/087 , G03G15/08 , G03G15/09
CPC分类号： G03G15/0928 , G03G15/0818 , G03G9/08782
摘要： Provided is an image-forming process including a step of forming an electrostatic latent image on a latent image-carrier and a step of developing the latent image by a developer on a developer-carrier disposed facing the electrostatic latent image-carrier, a developer contains a color toner containing a wax which amount is from 1 to 10% by weight of the toner is used, and the developer-carrier wherein a ten-point average roughness (Rz) of the surface thereof of and the average spacing (Sm) of roughness peaks meet the following formula is used; 5.ltoreq.Rz.times.20.ltoreq.Sm. By the process, the conveying property of the developer is good, staining of the surface of the developer-carrier can be prevented, and images having a high quality and excellent in the fixing property over a long period time is obtained even in the case of using oil-less color toners containing a wax.
摘要翻译：提供了一种图像形成方法，其包括在潜像载体上形成静电潜像的步骤，以及通过显影剂在与静电潜像载体相对设置的显影剂载体上显影潜像的步骤，显影剂包含使用含有调色剂重量的1〜10重量％的蜡的彩色调色剂，其表面的十点平均粗糙度（Rz）和平均间隔（Sm）的显影剂载体粗糙度峰值满足下列公式使用; 5

7. 发明授权

US5650254A Image formation process 失效
标题翻译：图像形成过程
公开(公告)号：US5650254A
公开(公告)日：1997-07-22
申请号：US667649
申请日：1996-06-21
申请人： Atsuhiko Eguchi , Haruhide Ishida , Yoshifumi Iida , Kaori Ohishi , Takayoshi Aoki , Toshiyuki Yano
发明人： Atsuhiko Eguchi , Haruhide Ishida , Yoshifumi Iida , Kaori Ohishi , Takayoshi Aoki , Toshiyuki Yano
IPC分类号： G03G9/087 , G03G13/08 , G03G13/22
CPC分类号： G03G9/08786 , G03G13/08 , G03G9/08704
摘要： A image formation process comprising the steps of forming an electrostatic latent image on an electrostatic latent image carrier, developing the electrostatic latent image with a developer to provide a toner image, transferring the toner image to a transfer material, and heat-fixing the toner image on the transfer material, wherein the developer comprises a toner for developing electrostatic latent images comprising a binder, a colorant, and 1 to 30% by weight of a lubricant which comprises a modified polyethylene wax which is obtained by homopolymerizing ethylene or copolymerizing ethylene and an .alpha.-olefin having 3 to 10 carbon atoms in the presence of a metallocene catalyst and modifying the resulting ethylene homo- or copolymer by grafting at least one grafting monomer selected from the group consisting of a styrene monomer and an unsaturated carboxylic acid monomer, and has a hexane extraction of not more than 65% by weight, and wherein the transfer step comprises bringing a bias roll into contact with the back side of a transfer material. The image formation process of the present invention requires less power consumption. The toner for use in the present invention provides a good releasability at low temperatures and shows excellent anti-offset properties and powder fluidity without causing the generation of ozone, image defects and blocking.
摘要翻译：一种图像形成方法，包括以下步骤：在静电潜像载体上形成静电潜像，用显影剂显影静电潜像以提供调色剂图像，将调色剂图像转印到转印材料上，并将调色剂图像在转印材料上，其中显影剂包括用于显影静电潜像的调色剂，其包含粘合剂，着色剂和1至30重量％的润滑剂，其包含通过乙烯均聚或乙烯共聚获得的改性聚乙烯蜡和在茂金属催化剂的存在下，具有3〜10个碳原子的α-烯烃，并通过接枝至少一种选自苯乙烯单体和不饱和羧酸单体的接枝单体改性所得到的乙烯均聚物或共聚物，并具有己烷萃取不超过65重量％，并且其中转移步骤包括使bi 与转印材料的背面接触。本发明的图像形成处理需要较少的功耗。用于本发明的调色剂在低温下提供良好的脱模性，并且显示出优异的抗污损性和粉末流动性，而不会引起臭氧的产生，图像缺陷和阻塞。

8. 发明授权

US06383704B1 Full color electrophotographic toner, full color electrophotographic developer and image forming method 失效
标题翻译：全色电子照相色调剂，全色电子照相显影剂和成像方法
公开(公告)号：US06383704B1
公开(公告)日：2002-05-07
申请号：US09723241
申请日：2000-11-28
申请人： Rieko Kataoka , Susumu Yoshino , Akihiro Iizuka , Koutarou Yoshihara , Haruhide Ishida , Tetsuya Taguchi , Fumiaki Mera , Hiroshi Takano , Yasuhiro Oya , Michio Take
发明人： Rieko Kataoka , Susumu Yoshino , Akihiro Iizuka , Koutarou Yoshihara , Haruhide Ishida , Tetsuya Taguchi , Fumiaki Mera , Hiroshi Takano , Yasuhiro Oya , Michio Take
IPC分类号： G03G910
CPC分类号： G03G9/1075 , G03G9/08782 , G03G9/09708 , G03G9/09716
摘要： A full color electrophotographic toner including toner particles containing at least a binder resin, a colorant and a wax, and external additives, at least one of the external additives being rutile titanium oxide having a volume resistivity of 1×1014 to 1×1018 &OHgr;cm, and a dispersion absolute deviation a of rutile titanium oxide being 0.17 or less, and a full color electrophotographic developer and an image forming method using the same are provided. In the full color electrophotographic toner, the full color electrophotographic developer and the image forming method of the invention, a retransfer phenomenon of the transferred toner can be prevented, a chargeability and a transferability are not problematic at all, a charging amount of the toner in long-term use can be rendered appropriate and stable, and a fluidity is also excellent.
摘要翻译：包含至少含有粘合剂树脂，着色剂和蜡的调色剂颗粒和外部添加剂的全色电子照相调色剂，至少一种外部添加剂是体积电阻率为1×10 14至1×10 18 OMEGA cm的金红石型氧化钛，以及分散绝对金红石型氧化钛的偏差为0.17以下，全色电子照相显影剂和使用其的图像形成方法。在全色电子照相调色剂，全色电子照相显影剂和本发明的成像方法中，可以防止转印的调色剂的再转印现象，带电性和转印性完全没有问题，调色剂的带电量长期使用可以适当和稳定，流动性也很好。

9. 发明授权

US06379857B1 Method for forming color image 有权
标题翻译：彩色图像形成方法
公开(公告)号：US06379857B1
公开(公告)日：2002-04-30
申请号：US09707932
申请日：2000-11-08
申请人： Tetsuya Taguchi , Akihiro Iizuka , Koutarou Yoshihara , Susumu Yoshino , Haruhide Ishida , Rieko Kataoka
发明人： Tetsuya Taguchi , Akihiro Iizuka , Koutarou Yoshihara , Susumu Yoshino , Haruhide Ishida , Rieko Kataoka
IPC分类号： G03G1314
CPC分类号： G03G9/0823 , G03G13/013 , G03G2215/0609
摘要： Provided is a method for image formation capable of stably outputting high-quality images with no image density unevenness for a long period of time, in which the images formed are free from image defects of edge deletions and other deletions therein and which ensures good and uniform developability everywhere in the latent image region to be developed with preventing the latent image support used from being degraded. The method includes a step of forming a latent image on a latent image support, a step of developing the latent image on the latent image support with a two-component developer on a developer support disposed to face the latent image support, and a step of transferring the thus-developed toner image onto a transfer medium, wherein the developer support is a cylindrical sleeve having a diameter of at most 20 mm or the latent image support is a cylindrical sleeve having a diameter of at most 40 mm, and the resistance of the two-component developer is at least 1013&OHgr; in an electric field of 2 V/&mgr;m.
摘要翻译：本发明提供一种图像形成方法，其能够稳定地输出长时间没有图像浓度不均匀的高质量图像，其中所形成的图像没有边缘缺失的图像缺陷和其他缺失，并且确保良好和均匀在潜像图像区域中随处可见的显影性能可以防止所使用的潜像支持物降解。该方法包括在潜像载体上形成潜像的步骤，用设置在与潜像载体相对的显影剂载体上的双组分显影剂将潜影载体上的潜像显影的步骤，以及步骤将如此显影的调色剂图像转印到转印介质上，其中显影剂载体是直径至多为20mm的圆柱形套筒，或潜像载体为直径至多为40mm的圆柱形套筒，双组分显影剂在2V / m 2的电场中为至少1013OMEGA。

10. 发明授权

US5629120A Electrostatic image developing carrier and electrostatic image developer 失效
标题翻译：静电图像显影载体和静电图像显影剂
公开(公告)号：US5629120A
公开(公告)日：1997-05-13
申请号：US543343
申请日：1995-10-16
申请人： Manabu Serizawa , Ikutaroh Nagatsuka , Haruhide Ishida , Sakon Takahashi
发明人： Manabu Serizawa , Ikutaroh Nagatsuka , Haruhide Ishida , Sakon Takahashi
IPC分类号： G03G9/08 , G03G9/107 , G03G9/113
CPC分类号： G03G9/107
摘要： The present invention provides an electrostatic image developing carrier which exhibits an enhanced maintenance of image quality, can be prevented from being attached to the image and thus can provide an image free of uneven density and background stain and an electrostatic image developer comprising said carrier. A novel electrostatic image developing carrier comprising a ferrite is provided, characterized in that said ferrite has a copper content of from 0.1 ppm to 2,500 ppm, a zinc content of from 0.1 ppm to 5,000 ppm and a nickel content of from 0.1 ppm to 2,000 ppm.
摘要翻译：本发明提供一种可以防止图像质量保持增强的静电图像显影载体，从而可以提供不含密度和背景污染的图像，以及包含所述载体的静电图像显影剂。提供一种包含铁素体的新型静电图像显影载体，其特征在于，所述铁素体的铜含量为0.1ppm至2,500ppm，锌含量为0.1ppm至5,000ppm，镍含量为0.1ppm至2,000ppm 。

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