公开(公告)号：US07982940B2

公开(公告)日：2011-07-19

申请号：US11721497

申请日：2005-12-14

Applicant: Kazuya Murata ,  Takao Ohuchi ,  Hajime Kitano

Inventor： Kazuya Murata ,  Takao Ohuchi ,  Hajime Kitano

IPC: G02B26/00 ,  G09G3/34

CPC classification number: G02F1/167 ,  G02F2001/1678 ,  Y10T428/2982

Abstract: The present invention provides particles for display media constituting the display media used for an information display panel, in which the display media are sealed between two substrates, at least one of two substrates being transparent, and, in which the display media, to which an electrostatic field is applied, are made to move so as to display information, comprising: the particles having a substantially spherical shape, which are made by polymerizing raw materials including monomers, which include (acrylic or methacrylic) resin-hydrocarbon resin copolymer in the particles, in which a part of or all of the monomers are a multifunctional monomer having a plurality of polymerization reactive groups in one molecule, and which have minute irregularities on their surface evenly. By such a construction, the particles for display media can obtain irregularities firmly fixed on their surface. Poor display can be solved by using the same.

Abstract translation: 本发明提供构成用于信息显示面板的显示介质的显示介质用颗粒，其中显示介质被密封在两个基板之间，两个基板中的至少一个是透明的，并且其中显示介质 使静电场移动以显示信息，其包括：通过聚合包含单体的原料（其包括（丙烯酸或甲基丙烯酸）树脂 - 烃树脂共聚物）的颗粒而形成的具有大致球形的颗粒 其中一部分或全部单体是在一个分子中具有多个聚合反应基团并在其表面上具有微小不规则性的多官能单体。 通过这种结构，用于显示介质的颗粒可以获得牢固地固定在其表面上的凹凸。 可以通过使用相同的方式解决差的显示。

公开(公告)号：US20090290208A1

公开(公告)日：2009-11-26

申请号：US11721497

申请日：2005-12-14

Applicant: Kazuya Murata ,  Takao Ohuchi ,  Hajime Kitano

Inventor： Kazuya Murata ,  Takao Ohuchi ,  Hajime Kitano

IPC: G02F1/167 ,  B32B5/16 ,  C08F265/00

CPC classification number: G02F1/167 ,  G02F2001/1678 ,  Y10T428/2982

Abstract: The present invention provides particles for display media constituting the display media used for an information display panel, in which the display media are sealed between two substrates, at least one of two substrates being transparent, and, in which the display media, to which an electrostatic field is applied, are made to move so as to display information, comprising: the particles having a substantially spherical shape, which are made by polymerizing raw materials including monomers, which include (acrylic or methacrylic) resin-hydrocarbon resin copolymer in the particles, in which a part of or all of the monomers are a multifunctional monomer having a plurality of polymerization reactive groups in one molecule, and which have minute irregularities on their surface evenly. By such a construction, the particles for display media can obtain irregularities firmly fixed on their surface. Poor display can be solved by using the same.

Abstract translation: 本发明提供构成用于信息显示面板的显示介质的显示介质用颗粒，其中显示介质被密封在两个基板之间，两个基板中的至少一个是透明的，并且其中显示介质 使静电场移动以显示信息，其包括：通过聚合包含单体的原料（其包括（丙烯酸或甲基丙烯酸）树脂 - 烃树脂共聚物）的颗粒而形成的具有大致球形的颗粒 其中一部分或全部单体是在一个分子中具有多个聚合反应基团并在其表面上具有微小不规则性的多官能单体。 通过这种结构，用于显示介质的颗粒可以获得牢固地固定在其表面上的凹凸。 可以通过使用相同的方式解决差的显示。

公开(公告)号：US07311969B2

公开(公告)日：2007-12-25

申请号：US10112743

申请日：2002-04-02

Applicant: Yoshitomo Masuda ,  Gaku Yakushiji ,  Takao Ohuchi ,  Hajime Kitano

Inventor： Yoshitomo Masuda ,  Gaku Yakushiji ,  Takao Ohuchi ,  Hajime Kitano

IPC: B32B9/00 ,  G03G13/00

CPC classification number: G03G15/0233 ,  G03G15/0818 ,  G03G15/1685 ,  G03G2215/00683 ,  G03G2215/0861 ,  G03G2215/0869 ,  Y10T428/24355 ,  Y10T428/31504

Abstract: In a semiconductive member having a coating film containing a conductive agent formed on the surface of a substrate such as an elastic material, or a semiconductive member having an elastic material as a substrate containing a conductive agent, the conductive agent is coated with an ion-containing resin or a resin having high charge attenuation properties.

Abstract translation: 在具有形成在诸如弹性材料的基材的表面上的导电剂的涂膜或具有弹性材料作为含有导电剂的基材的半导体构件的半导体构件中，导电剂涂覆有离子交换层， 含有树脂或具有高电荷衰减特性的树脂。

公开(公告)号：US07532387B2

公开(公告)日：2009-05-12

申请号：US11730882

申请日：2007-04-04

Applicant: Takao Ohuchi ,  Kazuya Murata

Inventor： Takao Ohuchi ,  Kazuya Murata

IPC: G02B26/00 ,  G09G3/34

CPC classification number: G02F1/167

Abstract: In the particles for display media constituting the display media used for an information display panel, in which the display media having optical reflectance and charge characteristics are sealed between two substrates, at least one substrate being transparent, and, in which the display media, to which an electrostatic field is applied, are made to move so as to display information such as an image, the particles for display media having a substantially circular shape produced by a suspension polymerization of particle materials including monomer, wherein a part of the monomer is a cross-linking monomer and an amount of the cross-linking monomer is not less than 10 parts by weight and less than 50 parts by weight. By using the particles mentioned above, it is possible to obtain high heat resistance and low drive voltage (drive electric field).

Abstract translation: 在构成用于信息显示面板的显示介质的显示介质用颗粒中，其中具有光学反射率和电荷特性的显示介质被密封在两个基板之间，至少一个基板是透明的，并且其中显示介质 使静电场施加的方式移动，以显示诸如图像的信息，通过包括单体的颗粒材料的悬浮聚合产生的具有大致圆形形状的显示介质用颗粒，其中一部分单体为 交联单体和交联单体的量不小于10重量份且小于50重量份。 通过使用上述颗粒，可以获得高耐热性和低驱动电压（驱动电场）。

公开(公告)号：US20070236776A1

公开(公告)日：2007-10-11

申请号：US11730882

申请日：2007-04-04

Applicant: Takao Ohuchi ,  Kazuya Murata

Inventor： Takao Ohuchi ,  Kazuya Murata

IPC: G02B26/00

CPC classification number: G02F1/167

Abstract: In the particles for display media constituting the display media used for an information display panel, in which the display media having optical reflectance and charge characteristics are sealed between two substrates, at least one substrate being transparent, and, in which the display media, to which an electrostatic field is applied, are made to move so as to display information such as an image, the particles for display media having a substantially circular shape produced by a suspension polymerization of particle materials including monomer, wherein a part of the monomer is a cross-linking monomer and an amount of the cross-linking monomer is not less than 10 parts by weight and less than 50 parts by weight. By using the particles mentioned above, it is possible to obtain high heat resistance and low drive voltage (drive electric field).

Abstract translation: 在构成用于信息显示面板的显示介质的显示介质用颗粒中，其中具有光学反射率和电荷特性的显示介质被密封在两个基板之间，至少一个基板是透明的，并且其中显示介质 使静电场施加的方式移动，以显示诸如图像的信息，通过包括单体的颗粒材料的悬浮聚合产生的具有大致圆形形状的显示介质用颗粒，其中一部分单体为 交联单体和交联单体的量不小于10重量份且小于50重量份。 通过使用上述颗粒，可以获得高耐热性和低驱动电压（驱动电场）。

公开(公告)号：US06512911B2

公开(公告)日：2003-01-28

申请号：US09916589

申请日：2001-07-30

Applicant: Toshiaki Arai ,  Koji Takagi ,  Kazuya Murata ,  Takao Ohuchi ,  Norio Nihei

Inventor： Toshiaki Arai ,  Koji Takagi ,  Kazuya Murata ,  Takao Ohuchi ,  Norio Nihei

IPC: G03G1508

CPC classification number: G03G15/0818

Abstract: There are disclosed a toner carrier (I) having at least 0.70 of Z value, which is obtained from the formula (1) and deformation restoration behavior of the surface of the toner carrier at the time of measuring the universal hardness of the surface thereof: Z=We/(We+Wr)  (1) wherein We is elastic energy and Wr is plastic energy; a toner carrier (II) having at most 10.0 &mgr;m of 60 sec. creep value obtained from deformation restoration behavior of the surface of the toner carrier under measuring condition at a definite load of 100 mN /mm2; and a toner carrier (III) having at most 3 N /mm2 of universal hardness at a depth of at most 5 &mgr;m from the surface of the toner carrier under measuring condition at a definite load applying rate of 100/60(mN/mm2/sec.). Each of the toner carriers can afford steadily favorable images.

Abstract translation: 公开了在测量其表面的通用硬度时，从式（1）获得的具有至少0.70的Z值的调色剂载体（I）和调色剂载体的表面的变形恢复行为： 其中我们是弹性能量，Wr是塑性能量; 调色剂载体（II）具有至多10.0μm的60秒。 在一定载荷为100mN / mm2的测量条件下从调色剂载体的表面的变形恢复行为获得的蠕变值; 以及调色剂载体（III），其在测定条件下，在100/60（mN / mm 2 / cm 2）的确定载荷施加速率下，在调色剂载体的表面的深度为至多5um的条件下具有至多3N / 秒）。 每个调色剂载体都可以提供稳定有利的图像。

公开(公告)号：US06638632B2

公开(公告)日：2003-10-28

申请号：US09917881

申请日：2001-07-31

Applicant: Takao Ohuchi ,  Kouji Takagi ,  Kazuya Murata ,  Toshiaki Arai

Inventor： Takao Ohuchi ,  Kouji Takagi ,  Kazuya Murata ,  Toshiaki Arai

IPC: B32B904

CPC classification number: G03G15/0818 ,  G03G2215/0861 ,  Y10T428/31511 ,  Y10T428/31667 ,  Y10T428/31725 ,  Y10T428/31786

Abstract: There is disclosed a rubber composition comprising (A) butadiene rubber and/or (B) isoprene rubber in the form of liquid and (C) silicone rubber at a {(A)+(B)}/(C) ratio by weight in the range of 97/3 to 5/95. The composition is capable of affording an elastic member which has a low hardness and excellent wear resistance, and which is well suited for use in a variety of part items that are installed in an image formation apparatus such as an electrophotographic apparatus and an electrostatic recording apparatus, including copying machinery, printers, facsimile apparatus and the like, in particular a developing roller. There are also disclosed a developing roller which comprises the above rubber composition, is improved in wear resistance for a developer without causing high hardness thereof, and is capable of affording a steadily favorable image without fail for a long period of time; and further a developing apparatus which comprises the above developing roller.

公开(公告)号：US06580892B2

公开(公告)日：2003-06-17

申请号：US10020955

申请日：2001-12-19

Applicant: Takao Ohuchi

Inventor： Takao Ohuchi

IPC: G03G1500

CPC classification number: G03G15/0818

Abstract: A shaft is disclosed, having good electroconductivity and an electroconductive elastic layer which is formed on the outside periphery of the shaft, and which has a thermal conductivity of at least 0.15 W /m·K; and an image formation apparatus equipped with the developing roller. The above developing roller is capable of suppressing temperature rise of the roller surface, thereby preventing a developer from being adhesively fixed to the roller surface, suppressing wear on the roller surface, suppressing the generation of cracking, crazing and the like on the roller end, and thus affording favorable images for a long period of time.

Abstract translation: 公开了具有良好导电性的轴和形成在轴的外周上的导热弹性层，其导热率至少为0.15W / m·K; 以及配备有显影辊的图像形成装置。 上述显影辊能够抑制辊表面的温度升高，从而防止显影剂粘附到辊表面，抑制辊表面的磨损，抑制辊端上的龟裂，龟裂等的产生， 从而提供长时间的良好图像。

公开(公告)号：US06420012B1

公开(公告)日：2002-07-16

申请号：US09620997

申请日：2000-07-20

Applicant: Koji Takagi ,  Toshiaki Arai ,  Takao Ohuchi ,  Tokuo Okada

Inventor： Koji Takagi ,  Toshiaki Arai ,  Takao Ohuchi ,  Tokuo Okada

IPC: B32B900

CPC classification number: G03G15/0818 ,  G03G2215/0861 ,  Y10T428/24355 ,  Y10T428/264 ,  Y10T428/31 ,  Y10T428/31826

Abstract: A toner carrier which carries a toner in the form of thin film on its surface, comes close to or comes into contact with the image-forming body so as to supply the toner to the surface of the image-forming body, thereby forming a visible image on the surface of the image-forming body, said toner carrier being characterized in that its conductive elastic layer has a coating layer thereon which is made of a material containing a resin with a glass transition point lower than 10° C. and has a dynamic elastic modulus (E′) of 107-109.8 dyn/cm2 and a loss tangent (tan &dgr;) smaller than 0.7. A toner carrier in which the electrically conductive elastic layer is formed from an elastic material having a tear strength greater than 10 kg/cm measured according to JIS K6252.

Abstract translation: 在其表面上承载薄膜形式的调色剂的调色剂载体接近或与图像形成体接触，以将调色剂供应到图像形成体的表面，从而形成可见的 所述调色剂载体的特征在于，其导电弹性层在其上具有由包含玻璃化转变点低于10℃的树脂的材料制成的涂层，并且具有 动态弹性模量（E'）为107-109.8 dyn / cm2，损耗角正切（tanδ）小于0.7。 一种调色剂载体，其中导电弹性层由根据JIS K6252测量的具有大于10kg / cm 2的撕裂强度的弹性材料形成。