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1. 发明授权

US06537714B2 Image-forming method and image-forming apparatus 有权
公开(公告)号：US06537714B2
公开(公告)日：2003-03-25
申请号：US09899025
申请日：2001-07-06
申请人： Takaaki Kaya , Takaaki Kotaki , Makoto Kanbayashi , Yushi Mikuriya , Katsumi Kondo , Wakashi Iida
发明人： Takaaki Kaya , Takaaki Kotaki , Makoto Kanbayashi , Yushi Mikuriya , Katsumi Kondo , Wakashi Iida
IPC分类号： G03G1301
CPC分类号： G03G13/016
摘要： In a two-component development system containing a toner and a carrier, an a-Si photosensitive member having a diameter of from 20 mm to 80 mm is used, the photosensitive member is electrostatically charged to have a surface potential of from 300 to 450 V (absolute value), and yellow, magenta, cyan and black toners are used each of which have a weight-average particle diameter of from 4.0 &mgr;m to 10.0 &mgr;m, and, under a condition that the carrier of the two-component developer has a 50% average particle diameter of from 10 &mgr;m to 80 &mgr;m and as image density (D0.5) measured usually after the toner is fixed once when the quantity of unfixed toner on a transfer medium, M/S, is 0.5 mg/cm2, have a coloring power of from 1.0 to 1.9, and in which the difference between a maximum value and a minimum value of D0.5 of yellow, magenta, cyan and black colors is form 0 to 0.5. This makes it possible to obtain high-quality images in a high image density and a superior color reproduction.

2. 发明授权

US5773183A Toner for developing electrostatic images 失效
标题翻译：用于显影静电图像的调色剂
公开(公告)号：US5773183A
公开(公告)日：1998-06-30
申请号：US749640
申请日：1996-11-15
申请人： Tadashi Doujo , Yuichi Mizoo , Takaaki Kotaki , Yushi Mikuriya
发明人： Tadashi Doujo , Yuichi Mizoo , Takaaki Kotaki , Yushi Mikuriya
IPC分类号： G03G9/083 , G03G9/087 , G03G9/09
CPC分类号： G03G9/091 , G03G9/08755 , G03G9/08795 , G03G9/0833 , G03G9/08782
摘要： A toner for developing an electrostatic image has a binder resin, a colorant and a charge control agent. The binder resin has a polyester resin having an acid value of from 15 to 40 and a hydroxyl value of 45 or less. The toner has, in its molecular weight distribution as measured by gel permeation chromatography, tetrahydrofuran-soluble matter having a weight average molecular weight Mw of 100,000 or more, having a ratio of weight average molecular weight Mw to number average molecular weight Mn, Mw/Mn, of not less than 35, containing from 70% to 94% of a low-molecular weight region component having a molecular weight of less than 150,000, containing from 1% to 10% of a medium-molecular weight region component having a molecular weight of from 150,000 to 500,000, and containing from 5% to 25% of a high-molecular weight region component having a molecular weight of more than 500,000. The high-molecular weight region component is more than the medium-molecular weight region component.
摘要翻译：用于显影静电图像的调色剂具有粘合剂树脂，着色剂和电荷控制剂。粘合剂树脂具有酸值为15〜40，羟值为45以下的聚酯树脂。调色剂在通过凝胶渗透色谱法测定的分子量分布中，具有重均分子量Mw为100,000以上的四氢呋喃可溶性物质，重均分子量Mw与数均分子量Mn的比，Mw / Mn不低于35，含有70％至94％的分子量小于150,000的低分子量成分，含有1％至10％的具有分子量重量为15万至500,000，并含有5％至25％的分子量大于500,000的高分子量成分。高分子量区域成分大于中等分子量区域成分。

3. 发明授权

US6017669A Toner for developing an electrostatic image 失效
标题翻译：用于显影静电图像的调色剂
公开(公告)号：US6017669A
公开(公告)日：2000-01-25
申请号：US715433
申请日：1996-09-18
申请人： Makoto Unno , Takaaki Kotaki , Yushi Mikuriya , Tadashi Doujo
发明人： Makoto Unno , Takaaki Kotaki , Yushi Mikuriya , Tadashi Doujo
IPC分类号： G03G9/087
CPC分类号： G03G9/08706 , G03G9/08711 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： The toner for developing an electrostatic image has toner particles containing at least binder resin and colorant. The resin components of a range of 2,000 to 100,000 in molecular weight, prepared by preparatory liquid chromatograph from the binder resin, exhibit an M/S ratio of 200 or greater and are 50% to 90% in abundance. The M and S stand for a weight average molecular weight (M) measured by means of light scattering method and an inertia radius (S) measured by means of light scattering method, respectively.
摘要翻译：用于显影静电图像的调色剂具有至少包含粘合剂树脂和着色剂的调色剂颗粒。通过由粘合剂树脂制备的液相色谱法制备的分子量为2,000至100,000的树脂组分的M / S比为200或更大并且丰度为50％至90％。 M和S分别表示通过光散射法测量的重均分子量（M）和通过光散射法测量的惯性半径（S）。

4. 发明授权

US5641600A Magnetic toner and image forming method 失效
标题翻译：磁性调色剂和成像方法
公开(公告)号：US5641600A
公开(公告)日：1997-06-24
申请号：US509143
申请日：1995-07-31
申请人： Takaaki Kotaki , Masaki Uchiyama , Yasutaka Akashi , Makoto Unno , Yushi Mikuriya , Tadashi Dojyo
发明人： Takaaki Kotaki , Masaki Uchiyama , Yasutaka Akashi , Makoto Unno , Yushi Mikuriya , Tadashi Dojyo
IPC分类号： G03G9/083
CPC分类号： G03G9/0838 , G03G9/0833 , G03G9/0834 , G03G9/0835 , G03G9/0837 , Y10S430/104
摘要： A magnetic toner composed of a binder resin and magnetic fine particles, wherein the magnetic fine particles are coated with an iron-zinc oxide on their surfaces and the magnetic fine particles have a saturation magnetization (.sigma.s) of 50 Am.sup.2 /kg or above under a magnetic field of 79.58 kA/m (1K oersted) where the product of residual magnetization (.sigma.r, Am.sup.2 /kg) and coercive force (Hc, kA/m), .sigma.r.times.Hc, is in the range between 60 and 250 (kA.sup.2 m/kg).
摘要翻译：由粘结剂树脂和磁性细颗粒组成的磁性调色剂，其磁性微粒在其表面上涂覆有铁 - 锌氧化物，磁性细颗粒的饱和磁化强度（sigma s）为50Am2 / kg或更高，剩余磁化强度（σr，Am 2 / kg）和矫顽力（Hc，kA / m），sigma rxHc的乘积在80〜250（kA2m）范围内的79.58kA / m（1K奥斯特）的磁场 /公斤）。

5. 发明授权

US5604072A Toner for developing electrostatic images, image forming method and process cartridge 失效
标题翻译：用于显影静电图像的调色剂，成像方法和处理盒
公开(公告)号：US5604072A
公开(公告)日：1997-02-18
申请号：US530057
申请日：1995-09-19
申请人： Makoto Unno , Takaaki Kotaki , Yushi Mikuriya , Tadashi Dojyo
发明人： Makoto Unno , Takaaki Kotaki , Yushi Mikuriya , Tadashi Dojyo
IPC分类号： G03G9/087 , G03G9/097 , G03G9/107
CPC分类号： G03G9/08782 , G03G9/09733
摘要： A toner for developing electrostatic images comprises,(i) a binder resin,(ii) a colorant, and(iii) a compound made by a reaction of a monohydroxylic compound having a long-chain alkyl group having an alkylene group with 40 or more carbon atoms and a hydroxyl group with a carboxylic acid having a molecular weight of 1,000 or less, or a compound made by a reaction of a monocarboxylic compound having a long-chain alkyl group having an alkylene group with 40 or more carbon atoms and a carboxyl group with an alcohol having a molecular weight of 1,000 or less.
摘要翻译：用于静电图像显影的调色剂包括：（i）粘合剂树脂，（ii）着色剂，和（iii）通过具有亚烷基的长链烷基的单羟基化合物与40以上的单羟基化合物反应制得的化合物碳原子和具有分子量为1,000以下的羧酸的羟基，或通过具有碳原子数为40以上的具有亚烷基的长链烷基的单羧酸化合物与羧基反应而形成的化合物与分子量为1,000以下的醇组合。

6. 发明授权

US5578409A Toner for developing electrostatic image, one component-type developer and two-component type developer 失效
标题翻译：用于显影静电图像的调色剂，单组分型显影剂和双组分型显影剂
公开(公告)号：US5578409A
公开(公告)日：1996-11-26
申请号：US543871
申请日：1995-11-15
申请人： Takaaki Kotaki , Masaaki Taya , Makoto Unno , Yushi Mikuriya , Tadashi Dojyo
发明人： Takaaki Kotaki , Masaaki Taya , Makoto Unno , Yushi Mikuriya , Tadashi Dojyo
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/08793 , Y10S430/104
摘要： A toner for developing an electrostatic image has a binder resin and a colorant.The binder resin contains a polyester resin at least part of which has a long-chain alkyl group having 22 to carbon atoms and has a hydroxyl group or a carboxyl group at its terminal.
摘要翻译：用于显影静电图像的调色剂具有粘合剂树脂和着色剂。粘合剂树脂含有至少一部分具有22个碳原子的长链烷基并在其末端具有羟基或羧基的聚酯树脂。

7. 发明授权

US06372400B1 Carrier for use in electrophotography, two-component type developer and image forming method 有权
标题翻译：用于电子照相术的载体，双组分型显影剂和图像形成方法
公开(公告)号：US06372400B1
公开(公告)日：2002-04-16
申请号：US09606162
申请日：2000-06-29
申请人： Kazumi Yoshizaki , Kenji Okado , Makoto Kanbayashi , Yushi Mikuriya
发明人： Kazumi Yoshizaki , Kenji Okado , Makoto Kanbayashi , Yushi Mikuriya
IPC分类号： G03G9113
CPC分类号： G03G9/1131 , G03G9/1075 , G03G9/1135 , G03G9/1136 , G03G9/1137 , G03G9/1138 , G03G9/1139
摘要： A carrier for use in electrophotography has carrier cores comprising a binder resin and metal compound particles dispersed therein, and a coating resin for coating the surfaces of the carrier cores. Water adsorption TH2O-H (% by weight) after the carrier has been left in an environment of 30° C./80%RH, water adsorption TH2O-L (% by weight) after the carrier has been left in an environment of 23° C./5%RH, and particle surface area Sm (cm2/g) of the carrier satisfy the following relationship: 6.00×10−6≦TH2O-H/(100×Sm)≦1.50×10−5, and 1.00×10−6≦TH2O-L/(100×Sm)≦5.50×10−6.
摘要翻译：用于电子照相术的载体具有包含分散在其中的粘合剂树脂和金属化合物颗粒的载体芯，以及用于涂覆载体芯的表面的涂布树脂。载体在30°C / 80％RH之间的水中吸附TH2O-H（重量％）后，载体在23度环境中被吸附后的水分吸附量TH2O-L（重量％） ℃5％RH，载体的颗粒表面积Sm（cm 2 / g）满足以下关系：

8. 发明申请

US20090035688A1 TONER, AND TONER PRODUCTION PROCESS 有权
标题翻译：调色剂和调色剂生产过程
公开(公告)号：US20090035688A1
公开(公告)日：2009-02-05
申请号：US11912650
申请日：2005-11-22
申请人： Koji Abe , Satoshi Handa , Shinya Yachi , Kazumi Yoshizaki , Emi Tosaka , Yasuhiro Hashimoto , Yushi Mikuriya , Hitoshi Itabashi
发明人： Koji Abe , Satoshi Handa , Shinya Yachi , Kazumi Yoshizaki , Emi Tosaka , Yasuhiro Hashimoto , Yushi Mikuriya , Hitoshi Itabashi
IPC分类号： G03G9/087 , G03G9/09 , G03G5/00
CPC分类号： G03G9/0806 , G03G9/08795 , G03G9/08797
摘要： In a chart of molecular weight distribution measured of a toner, i) the toner has a main peak in the region of molecular weight of 16,000 to 60,000, and ii) where the molecular weight at the main peak is represented by M1, and where the height at the molecular weight M1 is represented by H(M1), the height at a molecular weight of 4,000 by H(4000) and the height at a molecular weight of 15,000 by H(15000), the H(4000), the H(15000) and the H(M1) satisfy a specific proportion. The toner has a weight-average molecular weight (Mw) of 15,000 to 80,000, and, in an endothermic chart, i) the toner has an endothermic main peak in the range of 40 to 1300C, and ii) the calorimetric integral value represented by the peak area of the endothermic main peak is 10 to 35 J per 1 g of the toner.
摘要翻译：在调色剂测量的分子量分布图中，i）调色剂在分子量为16,000至60,000的区域具有主峰，和ii）主峰分子量由M1表示，其中分子量M1的高度由H（M1）表示，H（4000）分子量为4000的高度和H（15000）分子量为15,000的高度，H（4000），H （15000）和H（M1）满足特定比例。调色剂的重均分子量（Mw）为15,000至80,000，并且在吸热图中，i）调色剂具有在40-1300℃范围内的吸热主峰，和ii）由吸热主峰的峰面积为每1g调色剂10至35J。

9. 发明授权

US07459253B2 Toner and method of producing toner 有权
标题翻译：调色剂和调色剂的制造方法
公开(公告)号：US07459253B2
公开(公告)日：2008-12-02
申请号：US11739983
申请日：2007-04-25
申请人： Koji Abe , Shinya Yachi , Emi Tosaka , Satoshi Handa , Kazumi Yoshizaki , Yasuhiro Hashimoto , Yushi Mikuriya
发明人： Koji Abe , Shinya Yachi , Emi Tosaka , Satoshi Handa , Kazumi Yoshizaki , Yasuhiro Hashimoto , Yushi Mikuriya
IPC分类号： G03G9/08
CPC分类号： G03G9/0821 , B29C65/02 , B29C66/73921 , G03G9/0806 , G03G9/0815 , G03G9/0819 , G03G9/0827 , G03G9/08711 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： A toner is provided which is excellent in low-temperature fixability and offset resistance, has a wide fixing temperature range, provides fixed images with high gloss, and can form toner images having high quality. The toner is composed of toner particles having toner base particles each containing a binder resin and a colorant. When the viscosities of each of the toner particles measured at 100° C. and 110° C. by a flow tester heat-up method are represented by η100 (Pa·s) and η110 (Pa·s), respectively, an average variation in viscosity AηT represented by the following equation (1) satisfies the relationship of 0≧AηT≧−0.064: AηT=(log(η110)−log(η100)/(110−100); and (1) η100 is 15,000 to 40,000 Pa·s.
摘要翻译：提供了低温定影性和抗偏移性优异的调色剂，具有宽的定影温度范围，提供高光泽的固定图像，并且可以形成具有高质量的调色剂图像。调色剂由具有各自含有粘合剂树脂和着色剂的调色剂基础颗粒的调色剂颗粒组成。当通过流动测试器加热方法在100℃和110℃下测量的每个调色剂颗粒的粘度分别由eta100（Pa.s）和eta110（Pa.s）表示时，平均变化由下式（1）表示的粘度AetaT满足0> = AetaT> = - 0.064的关系：<？in-line-formula description =“In-line Formulas”end =“lead”？> AetaT =（log （eta110）-log（eta100）/（110-100）;和（1）<？在线公式描述=“在线公式”end =“tail”→eta100为15,000至40,000Pa.s。

10. 发明授权

US07112393B2 Non-magnetic toner 有权
标题翻译：非磁性调色剂
公开(公告)号：US07112393B2
公开(公告)日：2006-09-26
申请号：US10764531
申请日：2004-01-27
申请人： Keiji Komoto , Yushi Mikuriya , Yuji Moriki , Yasushi Katsuta , Kenichi Nakayama , Takeshi Kaburagi , Emi Tosaka , Yasuhiro Hashimoto
发明人： Keiji Komoto , Yushi Mikuriya , Yuji Moriki , Yasushi Katsuta , Kenichi Nakayama , Takeshi Kaburagi , Emi Tosaka , Yasuhiro Hashimoto
IPC分类号： G03G9/08
CPC分类号： G03G9/09733 , G03G9/0806 , G03G9/09716
摘要： In a non-magnetic toner having non-magnetic toner particles containing at least a binder resin and a colorant, and an inorganic fine powder, the non-magnetic toner particles contain at least one ether compound having a specific structure, and the ether compound is in a content of from 5 ppm to 1,000 ppm.
摘要翻译：在具有至少含有粘合剂树脂和着色剂的非磁性调色剂颗粒和无机细粉末的非磁性调色剂中，非磁性调色剂颗粒含有至少一种具有特定结构的醚化合物，并且醚化合物是含量为5ppm至1,000ppm。

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