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1. 发明授权

US07745085B2 Toner for developing electrostatic latent image and method of manufacturing same, electrostatic latent image developer, cartridge, and image forming apparatus 有权
标题翻译：用于显影静电潜像的调色剂及其制造方法，静电潜像显影剂，盒和成像设备
公开(公告)号：US07745085B2
公开(公告)日：2010-06-29
申请号：US11727495
申请日：2007-03-27
申请人： Takao Ishiyama , Takashi Inukai , Akitsugu Seto , Tomohito Nakajima
发明人： Takao Ishiyama , Takashi Inukai , Akitsugu Seto , Tomohito Nakajima
IPC分类号： G03G9/08
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G2215/2045
摘要： A toner for developing an electrostatic latent image that includes a crystalline polyester resin and a release agent, wherein structures in which the crystalline polyester resin contacts the release agent exist in a ruthenium-stained cross section of the toner, and if the cross-sectional area of these structures is labeled A, the cross-sectional area of lone portions of the release agent is labeled B, and the cross-sectional area of lone portions of the crystalline polyester resin is labeled C, then 40≦100×A/(A+B+C)≦70, 10≦100×B/(A+B+C)≦30, and 20≦100×C/(A+B+C)≦30.
摘要翻译：用于显影静电潜像的调色剂包括结晶聚酯树脂和脱模剂，其中结晶聚酯树脂与脱模剂接触的结构存在于调色剂的钌染色横截面中，并且如果横截面积这些结构的标记为A，脱模剂的单独部分的横截面积标记为B，结晶性聚酯树脂的单体部分的横截面积标记为C，然后标记为40＆amp; 100; 100×A /（A + B + C）＆nlE; 70,10和nlE; 100×B /（A + B + C）＆nlE; 30和20＆nlE; 100×C /（A + B + C）＆nlE; 30。

2. 发明申请

US20090016788A1 Image forming method 审中-公开
标题翻译：图像形成方法
公开(公告)号：US20090016788A1
公开(公告)日：2009-01-15
申请号：US12230925
申请日：2008-09-08
申请人： Eisuke Iwazaki , Takao Ishiyama , Masakazu Iijima , Tomohito Nakajima , Satoshi Yoshida
发明人： Eisuke Iwazaki , Takao Ishiyama , Masakazu Iijima , Tomohito Nakajima , Satoshi Yoshida
IPC分类号： G03G15/20
CPC分类号： G03G9/09708 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09716 , G03G9/09725
摘要： The present invention provides a toner having a releasing agent, a binder resin and a colorant. The binder resin is contained in a form of particles, surfaces of which have 1.2 times or greater amount of a polar group-containing compound, or of a cross-linked compound, than insides thereof. A viscosity of the releasing agent, as determined by using a type-E viscometer provided with a cone plate having a cone angle of 1.34 degrees at 140° C., is 1.5 to 5.0 mPa·S. The present invention further provides a developer containing a carrier and the toner. The present invention further provides an image forming method that utilizes the developer.
摘要翻译：本发明提供一种具有脱模剂，粘合剂树脂和着色剂的调色剂。粘合剂树脂以粒子的形式包含，其表面比其内部具有含极性基团的化合物或交联化合物的量的1.2倍或更多。通过使用在140℃下具有锥角为1.34度的锥形板的E型粘度计测定的脱模剂的粘度为1.5〜5.0mPa.S。本发明还提供含有载体和调色剂的显影剂。本发明还提供一种利用显影剂的成像方法。

3. 发明授权

US07374854B2 Image-forming method and image-forming apparatus using the same 有权
公开(公告)号：US07374854B2
公开(公告)日：2008-05-20
申请号：US11227226
申请日：2005-09-16
申请人： Masanobu Ninomiya , Hiroshi Nakazawa , Takao Ishiyama , Toshiyuki Yano
发明人： Masanobu Ninomiya , Hiroshi Nakazawa , Takao Ishiyama , Toshiyuki Yano
IPC分类号： G03G13/04 , G03G15/04
CPC分类号： G03G15/04027
摘要： The present invention provides an image-forming method, including pseudo-halftone-processing an input signal corresponding to image information to generate an output signal; irradiating a radiation beam corresponding to the output signal onto a latent image-holding member to form a latent image; developing the latent image with a developer including a toner containing a binder resin and a colorant to form a toner image on the latent image-holding member; transferring the toner image onto a recording medium; and fixing the toner image on the recording medium to form an image, wherein: when a halftone image is formed as the image, the toner image formed on the latent image-holding member is composed of plural toner aggregates scattered like dots on the latent image-holding member; the diameter of the radiation beam irradiated onto the latent image-holding member is 35 μm or more; the pseudo-halftone processing results in the toner aggregates, which have been transferred onto the recording medium, having uneven sizes; and the toner satisfies the following Formulae (1) and (2): 2.0×105≦G′(60)≦4.0×106 Formula (1) G′(60)/G′(80)≦40 Formula (2) wherein G′(60) represents the storage modulus (Pa) of the toner as determined under conditions of a temperature of 60° C., a vibration frequency of 6.28 rad/sec, and a distortion factor of 0.1%; and G′(80) represents the storage modulus (Pa) of the toner as determined under conditions of a temperature of 80° C., a vibration frequency of 6.28 rad/sec, and a distortion factor of 0.1%.

4. 发明申请

US20080025754A1 Toner for developing electrostatic latent image and method of manufacturing same, electrostatic latent image developer, cartridge, and image forming apparatus 有权
标题翻译：用于显影静电潜像的调色剂及其制造方法，静电潜像显影剂，盒和成像设备
公开(公告)号：US20080025754A1
公开(公告)日：2008-01-31
申请号：US11727495
申请日：2007-03-27
申请人： Takao Ishiyama , Takashi Inukai , Akitsugu Seto , Tomohito Nakajima
发明人： Takao Ishiyama , Takashi Inukai , Akitsugu Seto , Tomohito Nakajima
IPC分类号： G03C9/08 , G03C5/00 , G03G15/08
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G2215/2045
摘要： A toner for developing an electrostatic latent image that includes a crystalline polyester resin and a release agent, wherein structures in which the crystalline polyester resin contacts the release agent exist in a ruthenium-stained cross section of the toner, and if the cross-sectional area of these structures is labeled A, the cross-sectional area of lone portions of the release agent is labeled B, and the cross-sectional area of lone portions of the crystalline polyester resin is labeled C, then 40≦100×A/(A+B+C)≦70, 10≦100×B/(A+B+C)≦30, and 20≦100×C/(A+B+C)≦30.
摘要翻译：用于显影静电潜像的调色剂包括结晶聚酯树脂和脱模剂，其中结晶聚酯树脂与脱模剂接触的结构存在于调色剂的钌染色横截面中，并且如果横截面积这些结构的标记为A，剥离剂的单独部分的横截面积标记为B，结晶性聚酯树脂的单体部分的横截面积标记为C，则40 <= 100×A /（A + B + C）<= 70，10 <= 100×B /（A + B + C）<= 30，20 <= 100×C /（A + B + C）<= 30。

5. 发明授权

US07267920B2 Toner for developing electrostatic latent images, production method thereof, and electrostatic latent image developer using the same 有权
标题翻译：用于显影静电潜像的调色剂，其制备方法和使用其的静电潜像显影剂
公开(公告)号：US07267920B2
公开(公告)日：2007-09-11
申请号：US10936603
申请日：2004-09-09
申请人： Hiroshi Nakazawa , Yutaka Sugizaki , Kazufumi Tomita , Shuji Sato , Akira Matsumoto , Yosuke Tsurumi , Masanobu Ninomiya , Takao Ishiyama
发明人： Hiroshi Nakazawa , Yutaka Sugizaki , Kazufumi Tomita , Shuji Sato , Akira Matsumoto , Yosuke Tsurumi , Masanobu Ninomiya , Takao Ishiyama
IPC分类号： G03G9/08
CPC分类号： G03G9/0821 , G03G9/0819 , G03G9/0827 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G9/09716 , G03G9/09725
摘要： The present invention provides a toner for developing an electrostatic latent image comprising of: toner particles containing at least a binder resin, a colorant and a releasing agent; wherein a volume-average particle diameter of the toner particles is in a range of about 5 to 8 μm; an average of shape factor SF1 of the toner particles is in a range of about 125 to 140; and an arithmetical mean undulation height of the surface of the toner particles at the 90% point on the cumulative distribution curve is in a range of about 0.15 to 0.25 μm. Further, the present invention provides an electrostatic latent image developer containing the toner. The invention also provides a method for producing the toner.
摘要翻译：本发明提供一种用于显影静电潜像的调色剂，包括：至少含有粘合剂树脂，着色剂和脱模剂的调色剂颗粒; 其中所述调色剂颗粒的体积平均粒径在约5-8μm的范围内; 调色剂颗粒的形状因子SF1的平均值在约125至140的范围内; 并且在累积分布曲线上的90％点处的调色剂颗粒表面的算术平均起伏高度在约0.15至0.25μm的范围内。此外，本发明提供一种含有调色剂的静电潜像显影剂。本发明还提供了一种生产调色剂的方法。

6. 发明申请

US20060275679A1 Color image forming method and color toner forming method 有权
标题翻译：彩色成像方法和彩色调色剂形成方法
公开(公告)号：US20060275679A1
公开(公告)日：2006-12-07
申请号：US11246141
申请日：2005-10-11
申请人： Takao Ishiyama , Masanobu Ninomiya , Hiroshi Nakazawa
发明人： Takao Ishiyama , Masanobu Ninomiya , Hiroshi Nakazawa
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G15/2053 , G03G2215/2016 , G03G2215/2022 , G03G2215/2074
摘要： The invention provides a color image forming method including charging, developing, transferring and fixing. The fixing includes thermally fixing a toner image to paper by using a heating body and a pressurizing member which is positioned opposite to the heating body via a film-like member. The color toner includes a toner particle containing a crystalline resin and a non-crystalline resin. When the color toner is subjected to dynamic viscoelasticity measurement employing a sine wave vibration method, a minimum value of the relaxation elasticity H in a relaxation spectrum obtained from frequency dispersion characteristics when a measurement frequency measured at 60 and 80° C. is 0.1 to 100 rad/sec and a measurement strain at a frequency of 6.28 rad/sec is 0.1 %, is in a range of about 10 to 900 Pa/cm2. A relaxation time λ corresponding to the minimum value is in a range of about 1 to 10,000 sec.
摘要翻译：本发明提供一种彩色图像形成方法，包括充电，显影，转印和定影。该固定包括通过使用加热体和通过薄膜状构件与加热体相对定位的加压构件将调色剂图像热定影到纸上。彩色调色剂包括含有结晶性树脂和非结晶性树脂的调色剂颗粒。当使用正弦波振动法对彩色调色剂进行动态粘弹性测量时，当在60和80℃测量的测量频率为0.1至100时，由频率色散特性获得的弛豫频谱中的弛豫弹性H的最小值为0.1 rad / sec，频率6.28rad / sec的测量应变为0.1％，在约10〜900Pa / cm 2的范围内。对应于最小值的弛豫时间λ在约1至10,000秒的范围内。

7. 发明申请

US20060105258A1 Electrostatic latent image developing toner and manufacturing method thereof 有权
标题翻译：静电潜像显影调色剂及其制造方法
公开(公告)号：US20060105258A1
公开(公告)日：2006-05-18
申请号：US11143462
申请日：2005-06-03
申请人： Takao Ishiyama , Hiroshi Nakazawa , Masanobu Ninomiya , Hideo Maehata , Yutaka Sugizaki , Shinpei Takagi
发明人： Takao Ishiyama , Hiroshi Nakazawa , Masanobu Ninomiya , Hideo Maehata , Yutaka Sugizaki , Shinpei Takagi
IPC分类号： G03G9/08 , G03G9/093
CPC分类号： G03G9/097 , G03G9/0821 , G03G9/08797
摘要： An electrostatic latent image developing toner including, as a binder resin, a crystalline resin and at least one kind of non-crystalline resin, wherein, in a dynamic viscoelasticity measurement by a sine wave vibration method, a minimum value of the relaxation elasticity H in a relaxation spectrum obtained from frequency dispersion characteristics measured at temperatures of 60 and 80 degrees centigrade with a measurement frequency set in the range of 0.1 to 100 rad/sec and measurement strain set in the range of 0.02 to 4.5% is in the range of 10 to 900 Pa/cm2, and a relaxation time λ corresponding to the minimum value is in the range of 1 to 10,000 sec.
摘要翻译：一种静电潜影显影调色剂，其包含作为粘合剂树脂的结晶树脂和至少一种非结晶性树脂，其中，在通过正弦波振动法进行动态粘弹性测量中，将松弛弹性H的最小值从在60摄氏度到80摄氏度的温度下测量的频率分散特性获得的弛豫频谱，其测量频率设定在0.1至100弧度/秒，测量应变设定在0.02至4.5％的范围内，其范围为10 至900Pa / cm 2，对应于最小值的弛豫时间λ在1至10,000秒的范围内。

8. 发明申请

US20050175923A1 Toner for developing electrostatic latent images, production method thereof, and electrostatic latent image developer using the same 有权
标题翻译：用于显影静电潜像的调色剂，其制备方法和使用其的静电潜像显影剂
公开(公告)号：US20050175923A1
公开(公告)日：2005-08-11
申请号：US10936603
申请日：2004-09-09
申请人： Hiroshi Nakazawa , Yutaka Sugizaki , Kazufumi Tomita , Shuji Sato , Akira Matsumoto , Yosuke Tsurumi , Masanobu Ninomiya , Takao Ishiyama
发明人： Hiroshi Nakazawa , Yutaka Sugizaki , Kazufumi Tomita , Shuji Sato , Akira Matsumoto , Yosuke Tsurumi , Masanobu Ninomiya , Takao Ishiyama
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097
CPC分类号： G03G9/0821 , G03G9/0819 , G03G9/0827 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G9/09716 , G03G9/09725
摘要： The present invention provides a toner for developing an electrostatic latent image comprising of: toner particles containing at least a binder resin, a colorant and a releasing agent; wherein a volume-average particle diameter of the toner particles is in a range of about 5 to 8 μm; an average of shape factor SF1 of the toner particles is in a range of about 125 to 140; and an arithmetical mean undulation height of the surface of the toner particles at the 90% point on the cumulative distribution curve is in a range of about 0.15 to 0.25 μm. Further, the present invention provides an electrostatic latent image developer containing the toner. The invention also provides a method for producing the toner.
摘要翻译：本发明提供一种用于显影静电潜像的调色剂，包括：至少含有粘合剂树脂，着色剂和脱模剂的调色剂颗粒; 其中所述调色剂颗粒的体积平均粒径在约5-8μm的范围内; 调色剂颗粒的形状因子SF1的平均值在约125至140的范围内; 并且在累积分布曲线上的90％点处的调色剂颗粒表面的算术平均起伏高度在约0.15至0.25μm的范围内。此外，本发明提供一种含有调色剂的静电潜像显影剂。本发明还提供了一种生产调色剂的方法。

9. 发明授权

US06733944B2 Image forming process 有权
标题翻译：图像形成过程
公开(公告)号：US06733944B2
公开(公告)日：2004-05-11
申请号：US10218661
申请日：2002-08-15
申请人： Yasuo Kadokura , Masaaki Suwabe , Shuji Sato , Hiroshi Kamada , Takao Ishiyama
发明人： Yasuo Kadokura , Masaaki Suwabe , Shuji Sato , Hiroshi Kamada , Takao Ishiyama
IPC分类号： G03G1320
CPC分类号： G03G15/20 , G03G9/0825 , G03G9/0827 , G03G9/08782 , G03G15/206 , G03G15/2064
摘要： The present invention provides an image forming process including the steps of: forming a latent image; developing the latent image with a toner to form a toner image; transferring the toner image onto a receiving body; and fixing the toner image to the receiving body, wherein the step of fixing is carried out using a fixing device including a heat-fixing roller, an endless belt, and a pressure member to allow the endless belt to travel around the heat-fixing roller at a given angle such that a nip is produced through which a recording sheet passes, with the pressure member being pressed to distort the heat-resistant elastic layer in the heat-fixing roller, and wherein the toner for developing the electrostatic latent image satisfies predetermined requirements.
摘要翻译：本发明提供一种图像形成方法，包括以下步骤：形成潜像; 用调色剂显影潜像以形成调色剂图像; 将调色剂图像转印到接收体上; 以及将所述调色剂图像定影到所述接收体，其中使用包括定影辊，环形带和压力构件的定影装置进行定影步骤，以允许环形带绕着热定影辊以给定的角度使得产生记录片材通过的辊隙，压力构件被按压以扭曲热定影辊中的耐热弹性层，并且其中用于显影静电潜像的调色剂满足预定的要求。

10. 发明授权

US06329114B1 Electrostatic image developing toner, production method thereof, electrostatic image developer and image-forming process 有权
标题翻译：静电图像显影调色剂，其制备方法，静电图像显影剂和成像方法
公开(公告)号：US06329114B1
公开(公告)日：2001-12-11
申请号：US09453822
申请日：1999-12-03
申请人： Yukiko Watanabe , Takao Ishiyama , Manabu Serizawa , Takeshi Shoji , Yasuo Matsumura
发明人： Yukiko Watanabe , Takao Ishiyama , Manabu Serizawa , Takeshi Shoji , Yasuo Matsumura
IPC分类号： G03G9087
CPC分类号： G03G9/0821 , G03G9/0819 , G03G9/09 , G03G9/097
摘要： An electrostatic image developing toner wherein in the dynamic viscoelasticity of the toner, the lowest temperature at which the value of the storage elastic modulus (G′) of the toner coincides with the value of the loss elastic modulus (G″) of the toner obtained under a frequency of 6.28 rad/second in a temperature dispersion measurement at a temperature of at least 0° C. is in the range of from 60 to 75° C., or the weight average molecular weight of the toner obtained by a GPC measurement is in the range of from 20,000 to 65,000 and the peak area that the molecular weight of the toner obtained by the GPC measurement is not larger than 1,000 is 3.0% or lower. The toner is excellent in the document offset property, the bending resistance of the fixed image, the releasing property of the fixing sheet, and transparency of as optically projected image, has charging uniformity and a high stability, gives no fog and toner scattering, and can form images of excellent quality.
摘要翻译：一种静电图像显影调色剂，其中在调色剂的动态粘弹性中，调色剂的储能弹性模量（G'）的值与调色剂的损耗弹性模量（G“）的值一致的最低温度在温度至少为0℃的温度分散测量中以6.28rad /秒的频率获得的值在60至75℃的范围内，或通过GPC获得的调色剂的重均分子量测量范围为20,000至65,000，并且通过GPC测量获得的调色剂的分子量不大于1,000的峰面积为3.0％以下。调色剂在文档偏移性，耐弯曲性方面优异的固定图像，固定片的释放特性和作为光学投影图像的透明度具有充电均匀性和高稳定性，不会产生雾和调色剂飞散，并且可以形成优质的图像。

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