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31. 发明授权

US4156245A High frequency carrier electric recording process 失效
标题翻译：高频载波电记录过程
公开(公告)号：US4156245A
公开(公告)日：1979-05-22
申请号：US796415
申请日：1977-05-12
申请人： Eiichi Inoue , Takashi Yamaguchi , Nobuhiro Miyakawa
发明人： Eiichi Inoue , Takashi Yamaguchi , Nobuhiro Miyakawa
IPC分类号： G03G15/05 , B41J2/41 , G03G15/32 , H04N1/29 , G03G15/00 , B05B5/02
CPC分类号： G03G15/325
摘要： In the electric recording process comprising relatively moving a pair of a recording electrode and a counter electrode and an electrostatic recording material electrically connected between said two electrodes, applying an electric recording signal between said two electrodes to form an electrostatic image on the electrostatic recording material, developing the so formed electrostatic image with a developer and, if desired, fixing the developed image, when a high frequency signal formed by amplifying and modulating an image signal is applied as the electric recording signal and the electrostatic image formed on the electrostatic recording material is developed with an electroconductive powdery developer containing a fine powder of a magnetic material, high quality recorded images free of such troubles as blurring, tailing, fogging and Moire can be obtained even at high recording speeds.
摘要翻译：在包括相对移动一对记录电极和对电极和电连接在所述两个电极之间的静电记录材料的电记录过程中，在所述两个电极之间施加电记录信号以在静电记录材料上形成静电图像，用显影剂显影如此形成的静电图像，并且如果需要固定显影图像，当施加通过放大和调制图像信号形成的高频信号作为电记录信号并且形成在静电记录材料上的静电图像是用含有磁性材料的细粉末的导电粉末显影剂显影，即使在高记录速度下也可以获得高质量的记录图像，如模糊，拖尾，起雾和莫尔条纹。

32. 发明申请

US20060234150A1 Liquid developer 有权
标题翻译：液体显影剂
公开(公告)号：US20060234150A1
公开(公告)日：2006-10-19
申请号：US11394370
申请日：2006-03-29
申请人： Koji Akioka , Nobuhiro Miyakawa , Takashi Teshima , Satoru Miura
发明人： Koji Akioka , Nobuhiro Miyakawa , Takashi Teshima , Satoru Miura
IPC分类号： G03G9/00
CPC分类号： G03G9/125 , G03G9/132
摘要： A liquid developer contains an insulation liquid containing as its main component a glyceride of an unsaturated fatty acid, toner particles dispersed in the insulation liquid; and an oxidation polymerization accelerator for accelerating oxidation polymerization reaction of the glyceride during fixing process of the toner particles. The oxidation polymerization accelerator accelerates the oxidation polymerization reaction by supplying oxygen during the fixing process of the toner particles. The liquid developer may further contain an antioxidizing agent. Preferably, the oxidation polymerization accelerator is contained in the insulation liquid being encapsulated.
摘要翻译：液体显影剂包含以不饱和脂肪酸的甘油酯为主要成分的绝缘液，分散在绝缘液中的调色剂颗粒; 以及用于在调色剂颗粒的定影过程中促进甘油酯的氧化聚合反应的氧化聚合促进剂。氧化聚合促进剂在调色剂颗粒的定影过程中通过供氧来加速氧化聚合反应。液体显影剂还可以含有抗氧化剂。优选地，氧化聚合促进剂被包封在被封装的绝缘液体中。

33. 发明申请

US20060040195A1 Non-magnetic monocomponent negatively chargeable spherical toner and full color image forming apparatus using the same 审中-公开
标题翻译：非磁性单组分负电荷球形调色剂和使用其的全色图像形成装置
公开(公告)号：US20060040195A1
公开(公告)日：2006-02-23
申请号：US11202943
申请日：2005-08-12
申请人： Nobuhiro Miyakawa , Toshiaki Yamagami
发明人： Nobuhiro Miyakawa , Toshiaki Yamagami
IPC分类号： G03G9/08
CPC分类号： G03G9/0823 , G03G9/0821 , G03G9/0827 , G03G9/09708 , G03G9/09716 , G03G9/09725
摘要： The present invention provides a non-magnetic monocomponent negatively chargeable spherical toner including: a toner mother particle having a binder resin and a colorant; and an external additive including a hydrophobic inorganic fine particle having a number average primary particle size of 7 to 50 nm and a hydrophobic monodisperse spherical silica particle having a number average primary particle size of 70 to 130 nm, wherein the non-magnetic monocomponent negatively chargeable spherical toner has a mechanical strength of from 7 to 19 MPa, provided that the mechanical strength is determined from a 10% displacement load of a compression-displacement curve obtained in a microcompression test, wherein the hydrophobic monodisperse spherical silica particle has a work function (ΦS) smaller than a work function (ΦTB) of the toner mother particle, and a image forming apparatus using the toner.
摘要翻译：本发明提供一种非磁性单组分负电荷球形调色剂，其包括：具有粘合剂树脂和着色剂的调色剂母粒子; 以及包含数均一次粒径为7〜50nm的疏水性无机微粒和数均一次粒径为70〜130nm的疏水性单分散球形二氧化硅粒子的外部添加剂，其中，所述非磁性单组分具有负电荷球状调色剂的机械强度为7〜19MPa，条件是机械强度由微压缩试验中获得的压缩 - 位移曲线的10％位移载荷确定，其中疏水性单分散球形二氧化硅颗粒具有功函数小于调色剂母粒的功函数（Phi SUB TB）的图像形成装置，以及使用调色剂的图像形成装置。

34. 发明授权

US4963454A Method for developing electrostatic images using magnetic brush 失效
标题翻译：使用磁刷显影静电图像的方法
公开(公告)号：US4963454A
公开(公告)日：1990-10-16
申请号：US914579
申请日：1986-10-03
申请人： Koji Yano , Nobuhiro Miyakawa , Teruaki Higashiguchi , Kazuo Yamamoto , Yoshinobu Kawakami
发明人： Koji Yano , Nobuhiro Miyakawa , Teruaki Higashiguchi , Kazuo Yamamoto , Yoshinobu Kawakami
IPC分类号： G03G15/09 , G03G9/08 , G03G9/107 , G03G13/09
CPC分类号： G03G9/08 , G03G13/09 , G03G9/0821 , G03G9/107
摘要： In an electrophotographic developing method using a magnetic brush consisting of a mixture of magnetic carrier and an electroscopic toner, development is carried out at a toner concentration (Ct. %) in the mixture, which satisfies the requirement represented by the following formula: ##EQU1## wherein Sc stands for the specific surface area (cm.sup.2 /g) of the carrier, St stands for the specific surface area (cm.sup.2 /g) of the toner, and k is a number of from 0.90 to 1.14.A toner image having a high quality can be obtained according to this method.
摘要翻译：在使用由磁性载体和电动调色剂的混合物组成的磁刷的电子照相显影方法中，以满足下述式表示的要求的混合物中的调色剂浓度（Ct。％）进行显影：其中Sc表示载体的比表面积（cm2 / g），St表示调色剂的比表面积（cm2 / g），k表示0.90〜1.14的数。可以根据这种方法获得具有高质量的调色剂图像。

35. 发明授权

US4566908A Azoic pigments having a silica core 失效
标题翻译：具有二氧化硅核的偶氮颜料
公开(公告)号：US4566908A
公开(公告)日：1986-01-28
申请号：US583424
申请日：1984-02-24
申请人： Kaname Nakatani , Nobuhiro Miyakawa , Teruaki Higashiguchi , Syoji Nakagama
发明人： Kaname Nakatani , Nobuhiro Miyakawa , Teruaki Higashiguchi , Syoji Nakagama
IPC分类号： C09B67/22 , C09B69/10 , G03G9/09 , G03G9/097 , C09C1/28 , C09C3/12
CPC分类号： C09B69/106 , C09B67/0033 , G03G9/091 , G03G9/09716
摘要： An azoic pigment having a silica core comprising a core of a fine powder of silica having a particle diameter of not more than 10 microns and a coating of a mono- or polyazoic dye chemically bound to the surface of the silica core through an aminosilane coupling agent.
摘要翻译：一种具有二氧化硅芯的偶氮颜料，其包含粒径不大于10微米的二氧化硅细粉末的芯和通过氨基硅烷偶联剂化学结合到二氧化硅芯的表面的单或多氮染料的涂层。

36. 发明授权

US4524118A Electrophotographic photosensitive material with ozone inhibitor 失效
标题翻译：带有臭氧抑制剂的电子照相感光材料
公开(公告)号：US4524118A
公开(公告)日：1985-06-18
申请号：US505253
申请日：1983-06-17
申请人： Kaname Nakatani , Nobuhiro Miyakawa , Teruaki Higashiguchi , Tomomi Edo
发明人： Kaname Nakatani , Nobuhiro Miyakawa , Teruaki Higashiguchi , Tomomi Edo
IPC分类号： G03G5/05 , G03G5/06 , G03G5/09 , G03G5/04
CPC分类号： G03G5/0514 , Y10S430/10
摘要： Electrophotographic photosensitive material comprising an electroconductive substrate and a layer of a photoconductive composition composed of a dispersion of a charge generating pigment in a charge transporting medium, which is formed on the electroconductive substrate, wherein said photoconductive composition contains an N,N-di-substituted-carbamic acid salt in an amount of 20 to 200% by weight based on the charge generating pigment. This electrophotographic electrophotosensitive material has excellent ozone resistance and shows a high initial charge retention ratio and sensitivity retention ratio when the cycle of charging and light exposure is repeated many times.
摘要翻译：电子照相感光材料，其包含导电性基材和由导电性基体上形成的电荷输送介质中的电荷产生颜料的分散体构成的感光性组合物，其中，所述感光性组合物含有N，N-二取代 - 氨基甲酸盐，其量为基于电荷产生颜料的20至200重量％。该电子照相电子照相感光材料具有优异的耐臭氧性，并且当重复充电和曝光的循环多次时，显示出高的初始电荷保持率和灵敏度保持率。

37. 发明授权

US4401741A One-component type developer 失效
标题翻译：单组分型显影剂
公开(公告)号：US4401741A
公开(公告)日：1983-08-30
申请号：US382605
申请日：1982-05-27
申请人： Nobuhiro Miyakawa , Kouzi Maekawa
发明人： Nobuhiro Miyakawa , Kouzi Maekawa
IPC分类号： G03G9/08 , G03G9/083 , G03G9/09 , G03G9/097 , G03G5/04
CPC分类号： G03G9/091 , G03G9/09 , G03G9/0918 , G03G9/097 , Y10S430/104
摘要： Disclosed is an electrically insulating, magnetic one-component type developer comprising an electrically insulating binder medium, and a magnetic material powder and a charge control agent dispersed in the binder medium, wherein the charge control agent comprises a negative or positive charge control agent and a charge control agent having a polarity opposite to that of said charge control agent at a weight ratio of from 1/0.05 to 1/1.5.
摘要翻译：公开了一种电绝缘的磁性单组分型显影剂，其包含电绝缘粘合剂介质和分散在粘合剂介质中的磁性材料粉末和电荷控制剂，其中电荷控制剂包括负电荷或正电荷控制剂和电荷控制剂，其重量比为1 / 0.05〜1 / 1.5，极性与电荷控制剂的极性相反。

38. 发明授权

US4395112A Latent electrostatic image developing device 失效
标题翻译：潜在静电图像显影装置
公开(公告)号：US4395112A
公开(公告)日：1983-07-26
申请号：US300525
申请日：1981-09-09
申请人： Nobuhiro Miyakawa , Kiyoshi Shibata , Toshio Watanabe , Yosuke Ohata
发明人： Nobuhiro Miyakawa , Kiyoshi Shibata , Toshio Watanabe , Yosuke Ohata
IPC分类号： G03G15/00 , G03G15/06 , G03G15/09
CPC分类号： G03G15/065
摘要： A latent electrostatic image developing device for developing a latent electrostatic image formed on an image-bearing member by applying a developer thereto. The developing device comprises a developer applicator means for holding the developer on its surface, carrying the developer to a developing zone and applying it to the latent electrostatic image in the developing zone and a bias voltage applying means for applying a bias voltage to the developer held on the surface of the developer applicator means. The developing device further includes a detector means for detecting the relative humidity of the environmental atmosphere and a control means for changing the magnitude of the applied bias voltage to a lower value when the detected relative humidity of the atmosphere exceeds a predetermined value.
摘要翻译：一种静电潜像显影装置，用于通过将显影剂施加到图像承载部件上来形成静电潜像。显影装置包括用于将显影剂保持在其表面上的显影剂施加装置，将显影剂携带到显影区域并将其施加到显影区域中的静电潜像;以及偏置电压施加装置，用于向显影剂施加偏置电压在显影剂施加装置的表面上。显影装置还包括用于检测环境气氛的相对湿度的检测器装置和当所检测的大气相对湿度超过预定值时将所施加的偏置电压的大小改变为较低值的控制装置。

39. 发明授权

US4315064A Electrostatic photographic copying process 失效
标题翻译：静电复印过程
公开(公告)号：US4315064A
公开(公告)日：1982-02-09
申请号：US98215
申请日：1979-11-28
申请人： Nobuhiro Miyakawa , Takashi Teshima
发明人： Nobuhiro Miyakawa , Takashi Teshima
IPC分类号： G03G9/08 , G03G9/083 , G03G13/09 , G03G15/09
CPC分类号： G03G9/0823 , G03G9/083 , Y10S430/104
摘要： Disclosed is an electrostatic photographic copying process comprising causing a substrate carrying an electrostatic latent image thereon to fall in contact with a magnetic brush of a one-component type magnetic developer to effect development of the electrostatic latent image and electrostatically transferring the formed image of the developer onto a transfer sheet, wherein a magnetic developer having an electrostatic capacity of 7.8 to 9.8 PF (picofarad) as determined under conditions of an electrode spacing of 0.65 mm, an electrode sectional area of 1.43 cm.sup.2 and an electrode load of 105 cm.sup.2 and a dielectric constant of 4 to 5 as determined under the above conditions is used as the one-component type magnetic developer.
摘要翻译：公开了一种静电照相复印方法，包括使在其上携带静电潜像的基板与单组分型磁性显影剂的磁刷接触以实现静电潜像的显影并静电转印显影剂的形成图像转印片材，其中在电极间距为0.65mm，电极截面积为1.43cm2，电极负载为105cm 2的条件下测定的静电容量为7.8至9.8PF（picofarad）的磁性显影剂和电介质使用在上述条件下测定的4至5的常数作为单组分型磁性显影剂。

40. 发明授权

US4311779A Developer for developing electrostatic latent images 失效
标题翻译：用于显影静电潜像的显影剂
公开(公告)号：US4311779A
公开(公告)日：1982-01-19
申请号：US97981
申请日：1979-11-28
申请人： Nobuhiro Miyakawa , Takashi Teshima
发明人： Nobuhiro Miyakawa , Takashi Teshima
IPC分类号： G03G9/08 , G03G9/083 , G03G9/087 , G03G9/00 , C04B35/64
CPC分类号： G03G9/08711 , G03G9/0823 , G03G9/083 , G03G9/08706 , G03G9/08708 , G03G9/08737 , Y10S430/104 , Y10S430/105
摘要： Disclosed is a one-component type magnetic developer which comprises a binder medium and 45 to 65% by weight, based on the total developer, of fine particles of a magnetic material dispersed in the binder medium, the binder medium comprising a homopolymer of an aromatic vinyl monomer or a copolymer of (a) at least one aromatic vinyl monomer with (b) at least one mono- or di-ethylenically unsaturated monomer other than the aromatic vinyl monomer and having a weight average molecular weight of 75,000 to 150,000, wherein the electrostatic capacity as determined under conditions of an electrode spacing of 0.65 mm, an electrode sectional area of 1.43 cm.sup.2 and an electrode load of 105 g/cm.sup.2 is 7.8 to 11.7 PF (picofarad), the dielectric constant is 4 to 6 as determined under the above conditions and the electric resistance is at least 5.times.10.sup.13 .OMEGA.-cm as determined under the above conditions.
摘要翻译：公开了一种单组分型磁性显影剂，其包含基于总显影剂的粘合剂介质和45至65重量％的分散在粘合剂介质中的磁性材料的细颗粒，所述粘合剂介质包含芳族的均聚物乙烯基单体或（a）至少一种芳族乙烯基单体与（b）除了芳族乙烯基单体之外的至少一种单烯属不饱和单体和重均分子量为75,000至150,000的共聚物，其中在电极间距为0.65mm，电极截面积为1.43cm 2，电极负载为105g / cm 2的条件下测定的静电容量为7.8〜11.7PF（皮法），介电常数为4〜6，如在上述条件下确定的电阻为至少5×10 13Ω/ cm 3。

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