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1. 发明授权

US06537716B1 Toner for developing electrostatic images and heat fixing method 失效
标题翻译：用于显影静电图像和热定影方法的调色剂
公开(公告)号：US06537716B1
公开(公告)日：2003-03-25
申请号：US08760210
申请日：1996-12-04
申请人： Shinji Doi , Hirohide Tanikawa , Hiroaki Kawakami , Masatsugu Fujiwara , Tsutomu Onuma
发明人： Shinji Doi , Hirohide Tanikawa , Hiroaki Kawakami , Masatsugu Fujiwara , Tsutomu Onuma
IPC分类号： G03G9097
CPC分类号： G03G9/08782 , G03G9/08755
摘要： A toner for developing electrostatic images is comprised of a binder resin and a wax. The binder resin contains as a primary component a polyester resin having a soft segment. The wax has, in its endothermic peaks at the time of temperature rise and exothermic peaks at the time of temperature drop in the DSC curve measured using a differential scanning calorimeter; (i) an endothermic onset temperature within the range of from 50° C. to 110° C.; (ii) at least one endothermic peak P1 within the range of from 70° C. to 130° C. at the time of temperature rise; and (iii) a maximum exothermic peak at the time of temperature drop, within the range of plus-minus 9° C. of the endothermic peak P1.
摘要翻译：用于显影静电图像的调色剂由粘合剂树脂和蜡组成。粘合剂树脂含有具有软链段的聚酯树脂作为主要组分。在使用差示扫描量热计测量的DSC曲线中的温度下降时，在其升温时的吸热峰中的蜡和（i）吸热开始温度在50℃的范围内至（110）℃;（ii）升温时至少有一个在70℃至130℃范围内的吸热峰P1; 和（iii）在温度下降时在吸热峰P1的正负9℃的范围内的最大放热峰。

2. 发明授权

US5384224A Toner for developing 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：US5384224A
公开(公告)日：1995-01-24
申请号：US26002
申请日：1993-03-04
申请人： Hirohide Tanikawa , Hiroaki Kawakami , Masatsugu Fujiwara , masashi Jinbo , Tsutomu Onuma
发明人： Hirohide Tanikawa , Hiroaki Kawakami , Masatsugu Fujiwara , masashi Jinbo , Tsutomu Onuma
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/0821 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： A toner for developing an electrostatic image is constituted by a binder resin and a hydrocarbon wax having a weight-average molecular weight of 800 to 3600. The toner is provided with good fixation characteristics including low-temperature fixability and anti-high temperature offsetting if the toner shows a storage modulus of at least 1.times.10.sup.3 dyn/cm.sup.2, a loss modulus in the range of 5.times.10.sup.2 -5.times.10.sup.4 dyn/cm.sup.2 and a ratio of loss modulus/storage modulus (loss tangent) of below 0.9 as measured under conditions of a frequency of 0.1 Hz and a temperature of 200.degree. C.; and the toner provides a DSC curve, as measured by a differential scanning calorimeter, showing an onset temperature of heat absorption of at most 105.degree. C. and a heat-absorption peak temperature in the range of 90.degree.-120.degree. C. on temperature increase, and a heat evolution peak temperature in the range of 62.degree.-75.degree. C. and a heat evolution peak intensity ratio of at least 2.times.10.sup.-3 on temperature decrease.
摘要翻译：用于显影静电图像的调色剂由粘合剂树脂和重均分子量为800至3600的烃蜡构成。调色剂具有良好的固色特性，包括低温定影性和抗高温偏移，如果调色剂的储能模量为至少1×10 3 dyn / cm 2，损耗模量在5×102-5×10 4 dyn / cm 2的范围内，损耗模量/储能模量（损耗角正切）的比率低于0.9， 0.1Hz，温度200℃。并且调色剂提供通过差示扫描量热计测量的DSC曲线，其显示吸热开始温度至多为105℃，吸热峰温度在90-120℃范围内，温度放热峰值温度在62°-75℃范围内，放热峰强度比至少为2×10-3，降温。

3. 发明授权

US5364722A Toner for developing electrostatic image and heat-fixing method comprising a hydrocarbon wax 失效
标题翻译：用于显影静电图像的调色剂和包含烃蜡的热固定方法
公开(公告)号：US5364722A
公开(公告)日：1994-11-15
申请号：US943032
申请日：1992-09-10
申请人： Hirohide Tanikawa , Hiroaki Kawakami , Masatsugu Fujiwara , Masashi Jinbo , Tsutomu Onuma
发明人： Hirohide Tanikawa , Hiroaki Kawakami , Masatsugu Fujiwara , Masashi Jinbo , Tsutomu Onuma
IPC分类号： G03G9/087 , G03G13/20 , G03G9/00
CPC分类号： G03G9/08782 , G03G13/20 , Y10S430/105
摘要： A toner for developing electrostatic images is prepared from a binder resin and a hydrocarbon wax. The toner is provided with improved fixability and anti-offset characteristic by controlling the thermal characteristic of the hydrocarbon wax so as to provide a DSC (differential scanning calorimeter) curve, showing an onset temperature of heat absorption in the range of 50.degree.-110.degree. C. and at least one heat absorption peak P1 in the range of 70.degree.-130.degree. C. giving a peak temperature T.sub.P1 on temperature increase, and showing a maximum heat evolution peak temperature in the range of T.sub.P1 .+-.9.degree. C. on temperature decrease. Correspondingly, the toner provides a DSC curve showing a rising temperature of heat absorption of at least 80.degree. C., an onset temperature of heat absorption of at most 105.degree. C. and a heat absorption peak temperature in the range of 100.degree.-120.degree. C., respectively on temperature increase, and showing a heat evolution peak temperature in the range of 62.degree.-75.degree. C. and a heat evolution peak intensity ratio of at least 5.times.10.sup.-3 on temperature decrease.
摘要翻译：用于静电图像显影的调色剂由粘合剂树脂和烃蜡制备。通过控制烃蜡的热特性，调色剂具有改进的定影性和抗污损特性，以提供DSC（差示扫描量热计）曲线，其显示在50°-110°范围内的吸热开始温度和至少一个在70°-130℃范围内的吸热峰P1，在温度升高时提供峰值温度TP1，并且在TP1 +/- 9℃范围内显示最大放热峰值温度温度下降。相应地，调色剂提供DSC曲线，其显示吸热温度上升至少80℃，吸热开始温度至多105℃，吸热峰温度在100-120℃范围内 ℃，分解温度升高，放热峰值温度在62°-75℃范围内，放热峰强度比至少为5×10-3，降温。

4. 发明授权

US06458499B1 Toner having hydrocarbon wax with specific ester value and hydroxyl value 有权
标题翻译：具有特定酯值和羟值的烃蜡的调色剂
公开(公告)号：US06458499B1
公开(公告)日：2002-10-01
申请号：US09870661
申请日：2001-06-01
申请人： Tsutomu Onuma , Hirohide Tanikawa , Nobuyuki Okubo , Tsuneo Nakanishi , Katsuhisa Yamazaki , Kaori Hiratsuka
发明人： Tsutomu Onuma , Hirohide Tanikawa , Nobuyuki Okubo , Tsuneo Nakanishi , Katsuhisa Yamazaki , Kaori Hiratsuka
IPC分类号： G03G9087
CPC分类号： G03G9/08782
摘要： A toner is principally constituted by a binder resin, a colorant and a hydrocarbon wax. The hydrocarbon wax has a hydroxyl value (Hv) of 5-150 mgKOH/g and an ester value (Ev) of 1-50 mgKOH/g satisfying Hv>Ev. Further, the toner has a tetrahydrofuran-soluble content providing a gel-permeation chromatogram showing at least one peak in a molecular weight region of 3×103 to 5×104 and at least one peak or shoulder in a molecular weight region of 1×105 to 1×107.
摘要翻译：调色剂主要由粘合剂树脂，着色剂和烃蜡构成。烃蜡的羟值（Hv）为5-150mgKOH / g，酯值（Ev）为1-50mgKOH / g，满足Hv> Ev。此外，调色剂具有四氢呋喃可溶性含量，其提供凝胶渗透色谱图，其在3×10 3至5×10 4的分子量区域中显示至少一个峰，以及在1×10 5至1×10 7的分子量区域中的至少一个峰或肩峰。

5. 发明授权

US06187496B1 Toner and developer for developing electrostatic image, process for production thereof and image forming method 失效
标题翻译：用于显影静电图像的调色剂和显影剂，其制备方法和成像方法
公开(公告)号：US06187496B1
公开(公告)日：2001-02-13
申请号：US08821071
申请日：1997-03-20
申请人： Hirohide Tanikawa , Toshiaki Nakahara , Keita Nozawa , Kazuyoshi Hagiwara , Minoru Shimojo , Rika Shinba , Masami Fujimoto , Tsutomu Onuma
发明人： Hirohide Tanikawa , Toshiaki Nakahara , Keita Nozawa , Kazuyoshi Hagiwara , Minoru Shimojo , Rika Shinba , Masami Fujimoto , Tsutomu Onuma
IPC分类号： G03G9083
CPC分类号： G03G9/10 , G03G9/083 , G03G9/0834 , G03G9/0839 , G03G9/087 , G03G9/08746 , G03G9/08773 , G03G9/08782 , G03G9/08791 , G03G9/08797 , G03G9/09 , G03G9/0904 , G03G9/0906 , G03G9/097 , G03G9/09733 , G03G9/09766 , G03G9/107 , Y10S430/102
摘要： A toner for developing an electrostatic image is formed of toner particles; wherein each toner particle includes (i) 100 wt. parts of a binder resin having a glass transition point (Tg) of 50-70° C., (ii) 0.2-20 wt. parts of solid wax, and (iii) colorant particles or magnetic powder, (iv) lubricant particles carrying a liquid lubricant, so that the toner particle retains at its surface the liquid lubricant gradually released from the particles (iv). The toner may be further blended with an organically treated inorganic fine powder to provide a developer. The toner or developer retains good lubricity and releasability so that it is suitable to be used in an image forming method including means contacting a latent image-bearing means, such as a contact charging means, a contact transfer means or a contact cleaning means.
摘要翻译：用于显影静电图像的调色剂由调色剂颗粒形成; 其中每个调色剂颗粒包括（i）100重量％玻璃化转变点（Tg）为50-70℃的粘合剂树脂的部分，（ii）0.2-20重量％部分固体蜡，和（iii）着色剂颗粒或磁性粉末，（iv）载有液体润滑剂的润滑剂颗粒，使得调色剂颗粒在其表面保留液体润滑剂从颗粒（iv）逐渐释放。调色剂可以进一步与有机处理的无机细粉混合以提供显影剂。调色剂或显影剂保持良好的润滑性和脱模性，因此适合用于图像形成方法，包括使潜像承载装置（例如接触充电装置，接触转印装置或接触清洁装置）接触的装置。

6. 发明授权

US06541174B1 Method using toner and developer for developing electrostatic image 失效
标题翻译：使用调色剂和显影剂显影静电图像的方法
公开(公告)号：US06541174B1
公开(公告)日：2003-04-01
申请号：US09654873
申请日：2000-09-01
申请人： Hirohide Tanikawa , Toshiaki Nakahara , Keita Nozawa , Kazuyoshi Hagiwara , Minoru Shimojo , Rika Shinba , Masami Fujimoto , Tsutomu Onuma
发明人： Hirohide Tanikawa , Toshiaki Nakahara , Keita Nozawa , Kazuyoshi Hagiwara , Minoru Shimojo , Rika Shinba , Masami Fujimoto , Tsutomu Onuma
IPC分类号： G03G1322
CPC分类号： G03G9/10 , G03G9/083 , G03G9/0834 , G03G9/0839 , G03G9/087 , G03G9/08746 , G03G9/08773 , G03G9/08782 , G03G9/08791 , G03G9/08797 , G03G9/09 , G03G9/0904 , G03G9/0906 , G03G9/097 , G03G9/09733 , G03G9/09766 , G03G9/107 , Y10S430/102
摘要： A toner for developing an electrostatic image is formed of toner particles; wherein each toner particle includes (i) 100 wt. parts of a binder resin having a glass transition point (Tg) of 50-70° C., (ii) 0.2-20 wt. parts of solid wax, and (iii) colorant particles or magnetic powder; (iv) lubricant particles carrying a liquid lubricant, so that the toner particle retains at its surface the liquid lubricant gradually released from the particles (iv). The toner may be further blended with an organically treated inorganic fine powder to provide a developer. The toner or developer retains good lubricity and releasability so that it is suitable to be used in an image forming method including means contacting a latent image-bearing means, such as a contact charging means, a contact transfer means or a contact cleaning means.
摘要翻译：用于显影静电图像的调色剂由调色剂颗粒形成; 其中每个调色剂颗粒包括（i）100重量％玻璃化转变点（Tg）为50-70℃的粘合剂树脂的部分，（ii）0.2-20重量％部分固体蜡，和（iii）着色剂颗粒或磁性粉末; （iv）携带液体润滑剂的润滑剂颗粒，使得调色剂颗粒在其表面保留液体润滑剂从颗粒（iv）逐渐释放。调色剂可以进一步与有机处理的无机细粉混合以提供显影剂。调色剂或显影剂保持良好的润滑性和脱模性，因此适合用于图像形成方法，包括使潜像承载装置（例如接触充电装置，接触转印装置或接触清洁装置）接触的装置。

7. 发明授权

US06426169B1 Toner containing azo iron compound 有权
标题翻译：含有偶氮铁化合物的调色剂
公开(公告)号：US06426169B1
公开(公告)日：2002-07-30
申请号：US09698256
申请日：2000-10-30
申请人： Tsutomu Onuma , Hirohide Tanikawa , Nobuyuki Okubo , Yoshihiro Ogawa , Tsuneo Nakanishi , Katsuhisa Yamazaki , Kaori Hiratsuka
发明人： Tsutomu Onuma , Hirohide Tanikawa , Nobuyuki Okubo , Yoshihiro Ogawa , Tsuneo Nakanishi , Katsuhisa Yamazaki , Kaori Hiratsuka
IPC分类号： G03G9097
CPC分类号： G03G9/09783 , G03G9/0831 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/0902 , G03G9/091
摘要： A toner having a stable chargeability in various environments, a stable fixability over a wide temperature range and a resistance to sticking on an image-bearing member, is formed of a binder resin, a colorant and an azo iron compound as a charge control agent. The azo iron compound is formed from a monoazo compound having at least one alkyl group and two hydroxyl groups capable of bonding with an iron atom. The toner has a tetrahydrofuran-soluble content providing a gel-permeation chromatogram showing at least one peak in a molecular weight region of 3×103 to 5×104 and at least one peak or shoulder in a molecular weight region of above 5×104 and at most 1×107.
摘要翻译：在各种环境下具有稳定的带电性的调色剂，在宽的温度范围内具有稳定的定影性和对图像承载部件的粘附性的调色剂由粘合剂树脂，着色剂和偶氮铁化合物作为电荷控制剂形成。偶氮铁化合物由具有至少一个烷基和能够与铁原子结合的两个羟基的单偶氮化合物形成。调色剂具有可溶于四氢呋喃的含量，其提供凝胶渗透色谱图，其显示分子量区域中至少一个峰在3×10 3至5×10 4以及至少一个峰或肩峰，分子量范围在5×10 4以上至多1×10 7以下。

8. 发明授权

US6020102A Positive-chargeable toner, image forming method and apparatus unit 失效
标题翻译：正电荷调色剂，成像方法和装置单元
公开(公告)号：US6020102A
公开(公告)日：2000-02-01
申请号：US110023
申请日：1998-07-02
申请人： Masami Fujimoto , Hirohide Tanikawa , Tsutomu Onuma , Hiroyuki Fujikawa
发明人： Masami Fujimoto , Hirohide Tanikawa , Tsutomu Onuma , Hiroyuki Fujikawa
IPC分类号： G03G9/087 , G03G9/097 , G03G13/08 , G03G15/08
CPC分类号： G03G9/08711 , G03G9/09758
摘要： A positive-chargeable toner is disclosed which has a binder resin, a colorant and a charge control agent. The binder resin contains a styrene copolymer and has an acid value of from 0.5 to 50.0 mg KOH/g, and the charge control agent has an imidazole derivative represented by the Formula (1). Also, an image forming method and an apparatus unit, making use of the positive-chargeable toner, are disclosed.
摘要翻译：公开了一种具有粘合剂树脂，着色剂和电荷控制剂的可充正电的调色剂。粘合剂树脂含有苯乙烯共聚物，酸值为0.5〜50.0mg KOH / g，电荷控制剂具有式（1）表示的咪唑衍生物。此外，公开了利用可充正电的调色剂的图像形成方法和装置单元。

9. 发明授权

US6077638A Toner and developer for developing electrostatic image, process for production thereof and image forming method 失效
标题翻译：用于显影静电图像的调色剂和显影剂，其制备方法和成像方法
公开(公告)号：US6077638A
公开(公告)日：2000-06-20
申请号：US821408
申请日：1997-03-21
申请人： Hirohide Tanikawa , Toshiaki Nakahara , Keita Nozawa , Kazuyoshi Hagiwara , Minoru Shimojo , Rika Shinba , Masami Fujimoto , Tsutomu Onuma
发明人： Hirohide Tanikawa , Toshiaki Nakahara , Keita Nozawa , Kazuyoshi Hagiwara , Minoru Shimojo , Rika Shinba , Masami Fujimoto , Tsutomu Onuma
IPC分类号： G03G9/083 , G03G9/087 , G03G9/09 , G03G9/097 , G03G9/10 , G03G9/107
CPC分类号： G03G9/10 , G03G9/083 , G03G9/0839 , G03G9/087 , G03G9/08746 , G03G9/08773 , G03G9/08782 , G03G9/08797 , G03G9/09 , G03G9/097 , G03G9/09733 , G03G9/09766 , G03G9/107 , G03G9/0834 , G03G9/08791 , G03G9/0904 , G03G9/0906 , Y10S430/102
摘要： A toner for developing an electrostatic image is formed of toner particles; wherein each toner particle includes (i) 100 wt. parts of a binder resin having a glass transition point (Tg) of 50-70.degree. C., (ii) 0.2-20 wt. parts of solid wax, and (iii) colorant particles or magnetic powder carrying a liquid lubricant, so that the toner particle retains at its surface the liquid lubricant gradually released from the particles (iii). The toner may be further blended with an organically treated inorganic fine powder to provide a developer. The toner or developer retains good lubricity and releasability so that it is suitable to be used in an image forming method including means contacting a latent image-bearing means, such as a contact charging means, a contact transfer means or a contact cleaning means.
摘要翻译：用于显影静电图像的调色剂由调色剂颗粒形成; 其中每个调色剂颗粒包括（i）100重量％玻璃化转变点（Tg）为50-70℃的粘合剂树脂的部分，（ii）0.2-20重量％部分固体蜡，和（iii）着色剂颗粒或带有液体润滑剂的磁性粉末，使得调色剂颗粒在其表面上保留从颗粒（iii）逐渐释放的液体润滑剂。调色剂可以进一步与有机处理的无机细粉混合以提供显影剂。调色剂或显影剂保持良好的润滑性和脱模性，因此适合用于图像形成方法，包括使潜像承载装置（例如接触充电装置，接触转印装置或接触清洁装置）接触的装置。

10. 发明授权

US06810217B2 Process cartridge 失效
标题翻译：处理墨盒
公开(公告)号：US06810217B2
公开(公告)日：2004-10-26
申请号：US10131522
申请日：2002-04-25
申请人： Kaori Hiratsuka , Hirohide Tanikawa , Tsutomu Onuma , Nobuyuki Okubo
发明人： Kaori Hiratsuka , Hirohide Tanikawa , Tsutomu Onuma , Nobuyuki Okubo
IPC分类号： G03G1508
CPC分类号： G03G15/08 , G03G15/0803 , G03G15/0856 , G03G15/086 , G03G2215/0888
摘要： A process cartridge which is detachably mountable to a main body of an image-forming apparatus has a photosensitive member, a magnetic toner-holding section provided with a magnetic toner-carrying member which transports the toner to a developing zone, and a residual magnetic toner detector capable of detecting residual toner by a change in electrostatic capacity which is caused between electrodes provided inside the magnetic toner-holding section. The magnetic toner contains at least a binder resin and a colorant, having a weight-average particle diameter of from 6.5 &mgr;m to 15.0 &mgr;m, and having a Carr's floodability index of more than 80.
摘要翻译：可拆卸地安装到图像形成装置的主体的处理盒具有感光构件，设置有将调色剂输送到显影区的磁性调色剂承载构件的磁性调色剂保持部和残留的磁性调色剂检测器能够通过设置在磁性调色剂保持部内部的电极之间的静电容量的变化来检测残留调色剂。磁性调色剂至少含有重均粒径为6.5〜15.0μm的粘合剂树脂和着色剂，并且具有Carr的防洪指数大于80。

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