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11. 发明授权

US06214512B1 Image forming method 失效
标题翻译：图像形成方法
公开(公告)号：US06214512B1
公开(公告)日：2001-04-10
申请号：US09006819
申请日：1998-01-14
申请人： Hiroshi Takano , Yuka Ishihara , Takashi Imai , Masanori Ichimura
发明人： Hiroshi Takano , Yuka Ishihara , Takashi Imai , Masanori Ichimura
IPC分类号： G03G1314
CPC分类号： G03G9/097 , G03G15/162
摘要： In an image forming method having the step of developing an electrostatic latent image on an electrostatic latent image carrying member using a toner layer on a developer carrying member, the step of transferring the developed toner image onto a belt transfer body 7 which is a first transfer body, and the step of transferring the toner image formed on the belt transfer body 7 onto a second transfer body 11, the surface resistance of the belt transfer body 7 is 108 to 1015 &OHgr;·cm, the toner is composed of at least resin particles containing a binding resin and a coloring material, and an additive, and the additive contains particles whose volume resistance is 107 to 1013 &OHgr;·cm.
摘要翻译：在具有使用显影剂承载构件上的调色剂层在静电潜像承载构件上显影静电潜像的步骤的图像形成方法中，将显影的调色剂图像转印到作为第一次转印的带转印体7上的步骤主体和将形成在带传送体7上的调色剂图像转印到第二转印体11上的步骤，带传送体7的表面电阻为108至1015欧米汞厘米，调色剂至少由树脂颗粒含有粘合树脂和着色材料的添加剂和添加剂，并且添加剂含有体积电阻为107〜1013欧姆·厘米的颗粒。

12. 发明申请

US20060204880A1 Toner for developing electrostatic images, electrostatic image developer, and image-forming method 有权
标题翻译：用于显影静电图像的调色剂，静电图像显影剂和成像方法
公开(公告)号：US20060204880A1
公开(公告)日：2006-09-14
申请号：US11187929
申请日：2005-07-25
申请人： Noriyuki Mizutani , Hideo Maehata , Hirokazu Hamano , Hiroyuki Tanaka , Moegi Iguchi , Soichiro Kitagawa , Susumu Yoshino , Yuka Ishihara , Yosuke Tsurumi , Akira Matsumoto , Masaru Takahashi
发明人： Noriyuki Mizutani , Hideo Maehata , Hirokazu Hamano , Hiroyuki Tanaka , Moegi Iguchi , Soichiro Kitagawa , Susumu Yoshino , Yuka Ishihara , Yosuke Tsurumi , Akira Matsumoto , Masaru Takahashi
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： A toner for developing electrostatic images, comprising a binder resin and a colorant, the binder resin including a crystalline polyester resin and an amorphous resin. When, in differential scanning calorimetry of the toner according to ASTM D3418-8, the temperature of the endothermic peak derived from the crystalline polyester resin in a first heating process is defined as Tm1 (° C.), the endothermic quantity based on the endothermic peak in the first heating process is defined as ΔH1 (mW/g), and the endothermic quantity based on the endothermic peak in a second heating process is defined as ΔH2 (mW/g), Tm1 is 50 to 80° C, and ΔH1 and ΔH2 satisfy the relationship represented by the following Formula (1). When the softening temperature of the toner is defined as Tf1/2 (° C.), Tf1/2 is 85 to 135° C. Tm1 and Tf1/2 satisfy the relationship represented by the following Formula (2): 0.35≦ΔH2/ΔH1≦0.95 Formula (1) Tf1/2≦205−(1.4×Tm1) Formula (2).
摘要翻译：一种用于静电图像显影的调色剂，包括粘合剂树脂和着色剂，所述粘合剂树脂包括结晶聚酯树脂和无定形树脂。当在根据ASTM D3418-8的调色剂的差示扫描量热法中，在第一加热过程中衍生自结晶聚酯树脂的吸热峰的温度定义为Tm1（℃）时，基于吸热的吸热量将第一加热工序中的峰值定义为ΔH1（mW / g），将第二加热工序中基于吸热峰的吸热量定义为ΔH2（mW / g），Tm1为50〜80℃，将DeltaH1 和ΔH2满足由下式（1）表示的关系。当调色剂的软化温度定义为Tf 1/2（℃）时，T f1 / 2℃为85〜135℃。Tm1和T _{f1 / 2 <>满足由下式（2）表示的关系：<？in-line-formula description =“In-line formula”end =“lead”？> 0.35 <= DeltaH2 / DeltaH1 <= 0.95公式（1）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> T ＆lt;＆lt; f1 / 2＆lt;＆gt;＆lt;＆lt; 205-（1.4×Tm1）式（2）。＆lt; in-line-formula description =“In-line Formulas”end =“tail”？>}

13. 发明授权

US06942951B2 Image forming method 失效
标题翻译：图像形成方法
公开(公告)号：US06942951B2
公开(公告)日：2005-09-13
申请号：US10290376
申请日：2002-11-08
申请人： Katsumi Daimon , Takashi Imai , Manabu Serizawa , Hirokazu Hamano , Norihito Fukushima , Yuka Ishihara
发明人： Katsumi Daimon , Takashi Imai , Manabu Serizawa , Hirokazu Hamano , Norihito Fukushima , Yuka Ishihara
IPC分类号： G03G5/05 , G03G5/147 , G03G9/087 , G03G13/16 , G03G15/16 , G03G15/20 , G03G15/24 , G03G15/01
CPC分类号： G03G9/08755 , G03G13/16 , G03G2215/0119 , G03G2215/1695
摘要： The present invention provides an image forming method for efficiently thermoelectrically transferring and fixing a toner image formed on an electrostatic latent image carrier without scattering of the toner. The image forming method comprises the steps of charging a surface of an electrostatic latent image carrier; exposing the charged surface of the electrostatic latent image carrier to a light beam using optical data corresponding to image data to form a latent image; developing the latent image formed on the surface of the electrostatic latent image carrier with a developer for electrophotography containing a toner for electrophotography to form a toner image; and thermoelectrically transferring the toner image formed on the surface of said electrostatic latent image carrier onto a surface of a recording medium and simultaneously fixing thereon. The toner for electrophotography is comprised of a crystalline polyester resin, the surface temperature of a fixing unit therein is higher by 10° C. or greater than the melting point of said crystalline polyester resin, and the glass transition temperature of the outermost surface layer of the electrostatic latent image carrier is higher by 10° C. or greater than a surface temperature of the fixing unit.
摘要翻译：本发明提供一种图像形成方法，用于有效地热电转印和定影形成在静电潜像载体上的调色剂图像，而不会使调色剂飞散。图像形成方法包括以下步骤：对静电潜像载体的表面进行充电; 使用对应于图像数据的光学数据将静电潜像载体的带电表面暴露于光束以形成潜像; 用含有电子摄影用调色剂的电子照相显影剂显影形成在静电潜像载体的表面上的潜像，以形成调色剂图像; 并将形成在所述静电潜像载体的表面上的调色剂图像热电转印到记录介质的表面上并同时固定在其上。电子照相用调色剂由结晶性聚酯树脂构成，其中的定影单元的表面温度比所述结晶性聚酯树脂的熔点高10℃或更高，最外表面层的玻璃化转变温度静电潜像载体比定影单元的表面温度高10℃或更高。

14. 发明授权

US07713669B2 Toner for developing electrostatic images, electrostatic image developer, and image-forming method 有权
标题翻译：用于显影静电图像的调色剂，静电图像显影剂和成像方法
公开(公告)号：US07713669B2
公开(公告)日：2010-05-11
申请号：US11187929
申请日：2005-07-25
申请人： Noriyuki Mizutani , Hideo Maehata , Hirokazu Hamano , Hiroyuki Tanaka , Moegi Iguchi , Soichiro Kitagawa , Susumu Yoshino , Yuka Ishihara , Yosuke Tsurumi , Akira Matsumoto , Masaru Takahashi
发明人： Noriyuki Mizutani , Hideo Maehata , Hirokazu Hamano , Hiroyuki Tanaka , Moegi Iguchi , Soichiro Kitagawa , Susumu Yoshino , Yuka Ishihara , Yosuke Tsurumi , Akira Matsumoto , Masaru Takahashi
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： A toner for developing electrostatic images, comprising a binder resin and a colorant, the binder resin including a crystalline polyester resin and an amorphous resin. When, in differential scanning calorimetry of the toner according to ASTM D3418-8, the temperature of the endothermic peak derived from the crystalline polyester resin in a first heating process is defined as Tm1 (° C.), the endothermic quantity based on the endothermic peak in the first heating process is defined as ΔH1 (mW/g), and the endothermic quantity based on the endothermic peak in a second heating process is defined as ΔH2 (mW/g), Tm1 is 50 to 80° C., and ΔH1 and ΔH2 satisfy the relationship represented by the following Formula (1). When the softening temperature of the toner is defined as Tf1/2 (° C.), Tf1/2 is 85 to 135° C. Tm1 and Tf1/2 satisfy the relationship represented by the following Formula (2): 0.35≦ΔH2/ΔH1≦0.95 Formula (1) Tf1/2≦205−(1.4×Tm1) Formula (2).
摘要翻译：一种用于静电图像显影的调色剂，包括粘合剂树脂和着色剂，所述粘合剂树脂包括结晶聚酯树脂和无定形树脂。当在根据ASTM D3418-8的调色剂的差示扫描量热法中，在第一加热过程中衍生自结晶聚酯树脂的吸热峰的温度定义为Tm1（℃）时，基于吸热的吸热量第一加热过程中的峰值定义为＆Dgr; H1（mW / g），基于第二加热过程中吸热峰的吸热量定义为＆Dgr; H2（mW / g），Tm1为50至80° C.和＆Dgr; H1和＆Dgr; H2满足由下式（1）表示的关系。当调色剂的软化温度定义为Tf1 / 2（℃）时，Tf1 / 2为85〜135℃。Tm1和Tf1 / 2满足下式（2）表示的关系：0.35＆nlE;＆Dgr 式（1）Tf1 / 2＆nlE; 205-（1.4×Tm1）式（2）; H2 /＆Dgr; H1＆

15. 发明申请

US20060046173A1 Electrophotographic toner, process for producing the same, and process for forming image 有权
标题翻译：电子照相调色剂，其制造方法和形成图像的方法
公开(公告)号：US20060046173A1
公开(公告)日：2006-03-02
申请号：US11079193
申请日：2005-03-15
申请人： Sueko Sakai , Yuka Ishihara , Atsuhiko Eguchi , Masahiro Okita , Jun Igarashi , Koichi Sugiyama , Susumu Yoshino , Teruo Sakai
发明人： Sueko Sakai , Yuka Ishihara , Atsuhiko Eguchi , Masahiro Okita , Jun Igarashi , Koichi Sugiyama , Susumu Yoshino , Teruo Sakai
IPC分类号： G03G9/08
CPC分类号： G03G9/0819 , G03G9/0821 , G03G9/0902 , G03G9/091 , G03G9/0912 , G03G9/0914 , G03G9/0916 , G03G9/092 , G03G9/09708
摘要： An electrophotographic toner contains at least a binder resin and a colorant, and log10{[Cu]/[C]} satisfies the following equation (1): −5.0≦log10{[Cu]/[C]}≦−3.5 (1) in which, [C] represents a carbon content (%) and [Cu] represents a copper content (%), measured with fluorescent X-ray. An electrophotographic developer containing the toner, a method for producing the toner, and a method for forming an image by using the toner are also provided.
摘要翻译：电子照相调色剂至少含有粘合剂树脂和着色剂，并且对数[{Cu] / [C]）满足下列等式（1）：<？在线公式描述=“ 在线公式“end =”lead“？> - 5.0 <= LOG <10> {[Cu] / [C]} <= - 3.5（1）<？in-line-formula description = “直线式”末端=“尾”→其中，[C]表示碳含量（％），[Cu]表示用荧光X射线测定的铜含量（％）。还提供了含有调色剂的电子照相显影剂，调色剂的制造方法和使用调色剂形成图像的方法。

16. 发明授权

US06242146B1 Carrier for electrostatic-charged image developer, developer and image forming process using the same, and carrier core material reproducing process 有权
标题翻译：用于静电充电图像显影剂的载体，使用其的显影剂和图像形成方法以及载体芯材料再现过程
公开(公告)号：US06242146B1
公开(公告)日：2001-06-05
申请号：US09499454
申请日：2000-02-07
申请人： Yuka Ishihara , Hiroshi Nakazawa , Akihiro Iizuka , Yoshifumi Iida , Kaori Oishi , Tomohito Nakajima , Takashi Imai , Masanori Ichimura
发明人： Yuka Ishihara , Hiroshi Nakazawa , Akihiro Iizuka , Yoshifumi Iida , Kaori Oishi , Tomohito Nakajima , Takashi Imai , Masanori Ichimura
IPC分类号： G03G9113
CPC分类号： G03G9/10
摘要： A carrier for two-component electrostatic-charged image developer, at least the surface of which is coated with a resin, is provided. The apparent density &rgr; (g/cm3) of the carrier, the mean particle diameter D (cm) of the carrier, and the specific area S (cm2/g) of the carrier core material satisfy the following conditions: 600≦S≦1500 10/(D×&rgr;)−S≦300. A two-component developer and an image-forming process using the carrier are also provided.
摘要翻译：提供了至少其表面涂覆有树脂的双组分静电电荷显影剂载体。载体的表观密度rho（g / cm 3），载体的平均粒径D（cm）和载体芯材的比表面积S（cm 2 / g）满足以下条件：双组分显影剂并且还提供使用该载体的图像形成处理。

17. 发明授权

US5884129A Electrostatic-image developer and image forming process 失效
标题翻译：静电图像显影剂和成像工艺
公开(公告)号：US5884129A
公开(公告)日：1999-03-16
申请号：US863914
申请日：1997-05-27
申请人： Masanori Ichimura , Michio Take , Hidekazu Yaguchi , Masaki Hashimoto , Takashi Imai , Hiroshi Takano , Masahiro Takagi , Akihiro Iizuka , Yuka Ishihara
发明人： Masanori Ichimura , Michio Take , Hidekazu Yaguchi , Masaki Hashimoto , Takashi Imai , Hiroshi Takano , Masahiro Takagi , Akihiro Iizuka , Yuka Ishihara
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/10 , G03G13/08 , G03G15/08 , G03G15/09
CPC分类号： G03G9/0821 , G03G13/08 , G03G9/0904 , G03G9/10
摘要： An electrostatic-image developer which comprises: (i) a toner comprising: (a) toner particles containing carbon black in an amount of from 6 to 8% by weight based on the weight of the toner particles and having a volume-average particle diameter of from 3 to 9 .mu.m; and (b) an external additive; and (ii) a resin-coated carrier having a volume resistivity of from 10.sup.7 to 10.sup.11 .OMEGA..multidot.cm in an electric field of 10.sup.3.8 V/cm and an average particle diameter of from 30 to 60 .mu.m. Also disclosed are a process for forming a black image and a process for forming a full-color image each using the electrostatic-image developer.
摘要翻译：一种静电图像显影剂，其包括：（i）调色剂，其包含：（a）基于调色剂颗粒的重量，含有6至8重量％的碳黑的调色剂颗粒，并且具有体积平均粒径 3〜9亩; 和（b）外部添加剂; 和（ii）电场为103.8V / cm，平均粒径为30〜60μm的体积电阻率为107〜1011欧米伽×厘米的树脂被覆载体。还公开了一种用于形成黑色图像的过程和用于形成使用静电图像显影剂的全色图像的处理。

18. 发明授权

US5849451A Electrophotographic dry toner comprising inorganic particles 失效
标题翻译：包含无机颗粒的电子照相干燥调色剂
公开(公告)号：US5849451A
公开(公告)日：1998-12-15
申请号：US895634
申请日：1997-07-17
申请人： Yuka Ishihara , Chiaki Suzuki , Tetsu Torigoe , Atuhiko Eguchi , Takayoshi Aoki
发明人： Yuka Ishihara , Chiaki Suzuki , Tetsu Torigoe , Atuhiko Eguchi , Takayoshi Aoki
IPC分类号： G03G9/08 , G03G9/097 , G03G9/00
CPC分类号： G03G9/09716 , G03G9/09725 , Y10S430/104
摘要： An electrophotographic dry toner comprising toner particles having externally added thereto fine particles of an inorganic compound having been surface treated with an amphoteric surface active agent. The toner is excellent in fluidity, anti-caking properties, charging properties, and environmental stability and provides excellent images free from defects such as black spots.
摘要翻译：一种电子照相干调色剂，其包含外部添加了用两性表面活性剂进行表面处理的无机化合物的细颗粒的调色剂颗粒。调色剂的流动性，抗结块性，充电性能和环境稳定性优异，并且提供了没有诸如黑点的缺陷的优良图像。

19. 发明授权

US5663021A Film for electrophotographic transfer, color toner, and method of color image formation 失效
标题翻译：电子照相转印膜，彩色调色剂和彩色图像形成方法
公开(公告)号：US5663021A
公开(公告)日：1997-09-02
申请号：US657093
申请日：1996-06-04
申请人： Kiyoshi Hosoi , Tsukasa Matsuda , Masanori Ichimura , Yuka Ishihara , Takashi Sakai
发明人： Kiyoshi Hosoi , Tsukasa Matsuda , Masanori Ichimura , Yuka Ishihara , Takashi Sakai
IPC分类号： G03G7/00 , G03G9/087 , G03G9/09 , G03G13/16 , G03G15/20
CPC分类号： G03G13/16 , G03G7/0006 , G03G7/0046 , G03G9/08795 , G03G9/08797 , Y10T428/24802
摘要： A film for electrophotographic transfer comprising a transparent plastic film having a heat resistance temperature of 100.degree. C. or higher having provided on at least one side thereof a transparent resin layer, wherein the transparent resin layer comprises a polyester resin having a peak count value (A) in GPC molecular weight measurement which satisfies relationship: -30.ltoreq.A-B.ltoreq.+20, in which B is a peak count value of the binder resin of a color toner used for fixing, and an initial count value (Cp) in the GPC molecular weight measurement which satisfies relationship: -500.ltoreq.Cp-Ct.ltoreq.-200, in which Ct is an initial count value in the GPC molecular weight measurement of the binder resin of a color toner used for fixing, or a polyester resin having a weight average molecular weight of from 15000 to 40000 and a weight average molecular weight to number average molecular weight ratio of from 3.5 to 10; the transparent resin layer has a thickness of from 1 to 8 .mu.m, and the transparent resin layer forms a contact angle of not more than 50.degree. with a color toner to be fixed thereon in a molten state at a fixing temperature.
摘要翻译：一种电子照相转印用薄膜，其特征在于，在透明树脂层的至少一侧设置耐热温度为100℃以上的透明塑料薄膜，所述透明树脂层含有具有峰值计数值的聚酯树脂（ A）在GPC分子量测量中，其满足关系：-30

20. 发明授权

US08685602B2 Toner for electrophotography, developer for electrophotography, toner cartridge, image forming apparatus, and image forming method 有权
标题翻译：电子照相用调色剂，电子照相显影剂，调色剂盒，成像设备和图像形成方法
公开(公告)号：US08685602B2
公开(公告)日：2014-04-01
申请号：US13210813
申请日：2011-08-16
申请人： Yuka Ishihara , Emi Takahashi , Masahiro Okita
发明人： Yuka Ishihara , Emi Takahashi , Masahiro Okita
IPC分类号： G03G9/08
CPC分类号： G03G9/0821 , G03G9/08795 , G03G9/08797 , G03G9/0902 , G03G9/0906 , G03G9/0926 , G03G9/09708 , G03G9/09741
摘要： There is provided a toner for electrophotography containing at least a binder resin, a colorant and a barium compound, and having a relaxation modulus G(t) of from about 2.0×102 Pa to about 3.0×103 Pa in a relaxation time of t=10×Dt (wherein Dt is the heating time taken during fixing) as determined by the measurement of dynamic viscoelasticity, and a barium content of from about 0.1% to about 0.5% with respect to the total amount of constituent atoms in the toner as determined by X-ray fluorescence.
摘要翻译：提供了一种用于电子照相的调色剂，其至少包含粘合剂树脂，着色剂和钡化合物，并且在弛豫时间t = 1时具有约2.0×102 Pa至约3.0×10 3 Pa的松弛模量G（t） 10×Dt（其中Dt是在定影期间所需的加热时间），其通过动态粘弹性的测量确定，并且钡含量相对于所确定的调色剂中的构成原子的总量为约0.1％至约0.5％通过X射线荧光。

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