公开(公告)号：US5958642A

公开(公告)日：1999-09-28

申请号：US102358

申请日：1998-06-23

Applicant: 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

Inventor： 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: G03G9/083 ,  G03G9/08 ,  G03G9/087 ,  G03G9/113 ,  G03G15/08 ,  G03G9/097 ,  G03G13/22

CPC classification number: G03G9/08706 ,  G03G9/08704 ,  G03G9/08782

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US5821023A

公开(公告)日：1998-10-13

申请号：US862701

申请日：1997-05-23

Applicant: Yuusaku Shibuya ,  Yasuhiro Oya ,  Haruhide Ishida ,  Susumu Yoshino ,  Hirokazu Hamano ,  Kaori Ohishi ,  Satoshi Inoue ,  Jun Igarashi ,  Chiaki Suzuki ,  Sueko Sakai

Inventor： Yuusaku Shibuya ,  Yasuhiro Oya ,  Haruhide Ishida ,  Susumu Yoshino ,  Hirokazu Hamano ,  Kaori Ohishi ,  Satoshi Inoue ,  Jun Igarashi ,  Chiaki Suzuki ,  Sueko Sakai

IPC: G03G9/113 ,  G03G13/08 ,  G03G15/08

CPC classification number: G03G9/113 ,  G03G9/1131

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US06444389B1

公开(公告)日：2002-09-03

申请号：US09706800

申请日：2000-11-07

Applicant: Masanobu Ninomiya ,  Yasuhiro Oya ,  Hidekazu Yaguchi ,  Hirokazu Hamano ,  Haruhide Ishida

Inventor： Masanobu Ninomiya ,  Yasuhiro Oya ,  Hidekazu Yaguchi ,  Hirokazu Hamano ,  Haruhide Ishida

IPC: G03G9087

CPC classification number: G03G9/0821

Abstract: 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.

Abstract translation: 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℃。

公开(公告)号：US06203958B1

公开(公告)日：2001-03-20

申请号：US09519473

申请日：2000-03-06

Applicant: Yasuhiro Oya ,  Susumu Yoshino ,  Masanobu Ninomiya ,  Hirokazu Hamano ,  Kaori Oishi ,  Tetsuya Taguchi ,  Koutarou Yoshihara

Inventor： Yasuhiro Oya ,  Susumu Yoshino ,  Masanobu Ninomiya ,  Hirokazu Hamano ,  Kaori Oishi ,  Tetsuya Taguchi ,  Koutarou Yoshihara

IPC: G03G9097

CPC classification number: G03G9/08782 ,  G03G9/08795

Abstract: Provided is a toner having good offset resistance and capable of giving non-glaring, high-quality images with high OHP transparency, and a method of image formation with it. The toner includes at least a binder resin, a colorant and a wax. The THF soluble component of the toner, as analyzed through gel permeation chromatography, has a number-average molecular weight falling between 2500 and 5500, a weight-average molecular weight falling between 13000 and 25000, and a peak molecular weight falling between 5000 and 15000, and contains a fraction having a molecular weight of at least 105 in a ratio of at most 10% by weight of the component and a fraction having a molecular weight of at least 104 in a ratio of from 30 to 70% by weight of the component, and the wax in the toner has a DSC endothermic peak falling between 50 and 120° C.

Abstract translation: 提供了具有良好抗偏移性并且能够提供具有高OHP透明度的非眩光，高质量图像的调色剂以及与其形成图像的方法。 调色剂至少包括粘合剂树脂，着色剂和蜡。 通过凝胶渗透色谱法分析的调色剂的THF可溶成分的数均分子量为2500〜5500，重均分子量在13000〜25000之间，峰分子量为5000〜15000 ，并且包含分子量至少为105的级分，其比例为组分重量的至多10％，分子量为至少为104的分数为30至70重量％ 组分，并且调色剂中的蜡具有落在50和120℃之间的DSC吸热峰。

公开(公告)号：US06187489B1

公开(公告)日：2001-02-13

申请号：US09514635

申请日：2000-02-29

Applicant: Kaori Oishi ,  Susumu Yoshino ,  Yasuhiro Oya ,  Hirokazu Hamano ,  Masanobu Ninomiya ,  Tetsuya Taguchi ,  Koutarou Yoshihara

Inventor： Kaori Oishi ,  Susumu Yoshino ,  Yasuhiro Oya ,  Hirokazu Hamano ,  Masanobu Ninomiya ,  Tetsuya Taguchi ,  Koutarou Yoshihara

IPC: G03G1301

CPC classification number: G03G9/09725 ,  G03G9/08782 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09733 ,  G03G13/013

Abstract: A full-color latent image developing toner composed of toner particles containing a binder resin, a coloring agent, and a surface lubricant, and at least one kind of an external additive, wherein the toner contains at least about 3% the surface lubricant, the toner includes irregular-shaped particles of ML2/A≧125, and when the emission voltage caused by the carbon originated in the binder resin of the toner particles is X and the emission voltage caused by the element originated in the external additive is Y, and when the relationship between X(⅔) and Y are primary-regressed to the straight line passing through origin of a coordinate, the correlation factor of the element originated in at least one external additive is not less than 0.4. As the external additive, a titanium compound obtained by reacting TiO(OH)2 prepared by a wet method and a silane compound is preferably used.

Abstract translation: 由包含粘合剂树脂，着色剂和表面润滑剂的调色剂颗粒构成的全色潜像显影调色剂和至少一种外部添加剂，其中调色剂含有至少约3％的表面润滑剂， 调色剂包括ML2 / A> = 125的不规则形状的颗粒，并且当由起源于调色剂颗粒的粘合剂树脂中的碳引起的发射电压为X，并且由外部添加剂产生的元素引起的发射电压为Y时， 并且当X（⅔）和Y之间的关系被初级回归到通过坐标原点的直线时，起源于至少一种外部添加剂的元素的相关系数不小于0.4。 作为外部添加剂，优选使用通过湿法制备的TiO（OH）2和硅烷化合物而得到的钛化合物。

公开(公告)号：US6132915A

公开(公告)日：2000-10-17

申请号：US451515

申请日：1999-11-30

Applicant: Susumu Yoshino ,  Yasuhiro Oya ,  Masanobu Ninomiya ,  Hirokazu Hamano ,  Koutarou Yoshihara ,  Kaori Oishi ,  Tetsuya Taguchi ,  Haruhide Ishida

Inventor： Susumu Yoshino ,  Yasuhiro Oya ,  Masanobu Ninomiya ,  Hirokazu Hamano ,  Koutarou Yoshihara ,  Kaori Oishi ,  Tetsuya Taguchi ,  Haruhide Ishida

IPC: G03G13/08 ,  G03G9/087 ,  G03G15/08 ,  G03G15/09

CPC classification number: G03G15/0928 ,  G03G15/0818 ,  G03G9/08782

Abstract: 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.

Abstract translation: 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

公开(公告)号：US5831251A

公开(公告)日：1998-11-03

申请号：US794992

申请日：1997-02-05

Applicant: Yasuhiro Oya ,  Keiichi Yamada ,  Yosinori Akiyama ,  Yasuaki Tsujimura

Inventor： Yasuhiro Oya ,  Keiichi Yamada ,  Yosinori Akiyama ,  Yasuaki Tsujimura

IPC: H05B3/14 ,  H05B1/02

CPC classification number: H05B3/141

Abstract: A heater unit 1 has a plurality of flat heaters 11 adjacently arranged side by side and having common upper and lower surfaces. The thickness T of the heaters 11 is substantially uniform. Each heater 11 has an adjacent end surface 111 which faces toward an adjacent end surface 111 of the adjacent heater 11. The heater unit 1 also has upper and lower electrodes 21 holding the heaters 11 and respectively attached to the upper and lower surfaces of the heaters 11. The adjacent end surfaces 111 of the heaters 11 adjoining each other, and the upper and lower electrodes 21 form an air gap 12 therebetween. The creepage distance L along each adjacent end surface 111 is larger than the thickness T of the heaters 11. The dielectric strength of the heater unit 1 depends on the creepage distance L. The thickness T of the heaters 11 can be decreased without decreasing the dielectric strength of the heater unit 1. The output of the heater unit 1 increases when the thickness T is decreased.

Abstract translation: 加热器单元1具有并排相邻并具有共同的上表面和下表面的多个扁平加热器11。 加热器11的厚度T基本上均匀。 每个加热器11具有邻近相邻加热器11的相邻端面111的相邻端面111.加热器单元1还具有保持加热器11并分别附接到加热器的上表面和下表面的上电极21和下电极21 加热器11的相邻的端面111彼此相邻，并且上部和下部电极21在它们之间形成气隙12。 沿着每个相邻端面111的爬电距离L大于加热器11的厚度T.加热器单元1的介电强度取决于爬电距离L.可以减小加热器11的厚度T而不减小电介质 加热器单元1的强度。当厚度T减小时，加热器单元1的输出增加。

公开(公告)号：US5354969A

公开(公告)日：1994-10-11

申请号：US60939

申请日：1993-05-13

Applicant: Yosinori Akiyama ,  Akio Nara ,  Hidetaka Hayashi ,  Yasuhiro Oya ,  Keiichi Yamada ,  Yasuaki Tsujimura

Inventor： Yosinori Akiyama ,  Akio Nara ,  Hidetaka Hayashi ,  Yasuhiro Oya ,  Keiichi Yamada ,  Yasuaki Tsujimura

IPC: H05B3/14 ,  H05B3/08

CPC classification number: H05B3/141

Abstract: A positive-temperature-coefficient thermistor heating device including of a PTC element, a first electrode formed on its surface, a heat radiating means having heat radiating fins and a second electrode, and conductive particles contained in the first electrode and electrically conductive with the second electrode, and, also, a process for production of a positive-temperature-coefficient thermistor heating device including the steps of printing an electrode material paste containing conductive particles on the surface of a PTC element, heating this to bake it on and form a first electrode having a rough surface, and bringing the first electrode and the second electrode of the heat radiating means into contact by the conductive particles.

Abstract translation: 一种正温度系数热敏电阻加热装置，包括PTC元件，在其表面上形成的第一电极，具有散热翅片的散热装置和第二电极，以及包含在第一电极中并与第二电极导电的导电颗粒 电极，以及制造正温度系数热敏电阻加热装置的方法，包括以下步骤：在PTC元件的表面上印刷含有导电性粒子的电极材料糊料，将其加热烘烤，形成第一 具有粗糙表面的电极，并使第一电极和散热装置的第二电极与导电颗粒接触。

公开(公告)号：US08592124B2

公开(公告)日：2013-11-26

申请号：US12168571

申请日：2008-07-07

Applicant: Yasuhiro Oya ,  Atsuhiko Eguchi

Inventor： Yasuhiro Oya ,  Atsuhiko Eguchi

IPC: G03G9/08 ,  G03G9/087

CPC classification number: G03G9/0821 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0902

Abstract: A toner having: a peak temperature before fixation T1a of about 40° C. or more; and a peak temperature after fixation T1b that is lower than T1a by from about 10° C. to about 35° C.: T1a being a peak temperature of an endothermic peak occurring at the lowest temperature in a range of from 0° C. to 100° C. and obtained at a first warming-up step of a differential scanning calorimetry measurement that uses a toner before fixation as a sample; T1b being a peak temperature of an endothermic peak occurring at the lowest temperature within a range of from 0° C. to 100° C. and obtained at a first warming-up step of a differential scanning calorimetry measurement that uses a toner after fixation as a sample; and the toner after fixation being contained in a fixed image transferred from a transferring member and fixed on a recording medium, a maximum width of an image defect formed after conducting a folding test of the fixed image being 0.30 mm or less.

Abstract translation: 一种调色剂，其具有：固定T1a之前的峰值温度约40℃以上; 并且固定T1b之后的峰值温度比T1a低约10℃至约35℃：T1a是在0℃至0℃至最低温度范围内发生的吸热峰的峰值温度 100℃，并在使用固色前的调色剂作为样品的差示扫描量热测量的第一预热步骤中获得; T1b是在0℃至100℃的最低温度下发生的吸热峰的峰值温度，并且在使用定影后的调色剂的差示扫描量热测量的第一预热步骤获得时， 一个样品; 并且定影后的调色剂被包含在从转印部件转印并固定在记录介质上的固定图像中，在进行固定图像的折叠试验之后形成的图像缺陷的最大宽度为0.30mm以下。

公开(公告)号：US07214459B2

公开(公告)日：2007-05-08

申请号：US10935134

申请日：2004-09-08

Applicant: Akihiro Iizuka ,  Atsuhiko Eguchi ,  Masahiro Okita ,  Yasuhiro Oya

Inventor： Akihiro Iizuka ,  Atsuhiko Eguchi ,  Masahiro Okita ,  Yasuhiro Oya

IPC: G03G9/00

CPC classification number: G03G9/09733 ,  G03G9/0827 ,  G03G9/097

Abstract: The invention provides a toner for developing electrostatic charged images comprising toner mother particles containing a binder resin and a colorant, and an external additive, wherein: the average of shape factors SF1 of the toner mother particles represented by the following Formula (1) is 140 or less; the external additive contains higher alcohol particles having a volume-average particle diameter of 1 to 12 μm; and the content of the higher alcohol particles having a diameter equal to or less than the volume-average particle diameter of the toner mother particles is in a range of 0.15 to 2.5 parts by weight with respect to 100 parts by weight of the toner mother particles. In addition, the invention provides a developer for developing electrostatic charged images comprising the toner. Further, the invention provides an image forming method using the toner.

Abstract translation: 本发明提供一种用于显影静电荷图像的调色剂，其包含含有粘合剂树脂和着色剂的调色剂母粒子和外部添加剂，其中：由下式（1）表示的调色剂母粒子的形状因子SF 1的平均值为 140以下; 外部添加剂含有体积平均粒径为1〜12μm的高级醇粒子; 相对于100重量份的调色剂母粒子，直径等于或小于调色剂母粒的体积平均粒径的高级醇粒子的含量在0.15〜2.5重量份的范围内 。 此外，本发明提供了一种显影剂，用于显影包含调色剂的静电荷图像。 此外，本发明提供了一种使用调色剂的成像方法。