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公开(公告)号：US07319554B1
公开(公告)日：2008-01-15
申请号：US11703148
申请日：2007-02-07
申请人： Masaaki Abe , Hiroaki Moriyama , Yasuo Yamamoto , Yasufumi Suwabe , Yoshinori Machida , Kiyoshi Shigehiro
发明人： Masaaki Abe , Hiroaki Moriyama , Yasuo Yamamoto , Yasufumi Suwabe , Yoshinori Machida , Kiyoshi Shigehiro
IPC分类号： G02B26/00
CPC分类号： G02F1/167 , G02F2001/1678 , G02F2203/02 , G02F2203/10
摘要： The invention provides a display medium including: a pair of substrates facing one another, at least one of the substrates being transparent; electrodes provided at opposing surfaces of the pair of substrates; and a light modulating layer disposed between the pair of substrates, the light modulating layer containing electrophoretic colored particles, a dispersion medium for dispersing the electrophoretic colored particles, and a reflection member having light reflection characteristics different from those of the electrophoretic colored particles, and the surface of the electrophoretic colored particles and the surface of the reflection member satisfying the following formula (1): 180>|θp−θr|≧20, in formula (1), θp representing a contact angle (degrees) between the surface of the electrophoretic colored particles and water, and θr representing a contact angle (degrees) between the surface of the reflection member and water.
摘要翻译： 本发明提供了一种显示介质，包括：一对基板，彼此面对，至少一个基板是透明的; 设置在该对基板的相对表面处的电极; 以及配置在一对基板之间的光调制层，所述光调制层包含电泳着色颗粒，用于分散电泳着色颗粒的分散介质和具有与电泳着色颗粒不同的光反射特性的反射构件， 在式（1）中，电泳着色颗粒的表面和反射构件的表面满足下列公式（1）：180> | thetap-thetar |> = 20，表示接触角（度） 电泳着色颗粒和水，并且表示反射构件的表面和水之间的接触角（度）。
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公开(公告)号：US08174491B2
公开(公告)日：2012-05-08
申请号：US12034859
申请日：2008-02-21
CPC分类号： G09G3/3446 , G09G2320/0252
摘要： An image display medium including a pair of substrates, a transparent dispersion medium, one or more kind of colored particles and larger sized colored particles. The pair of substrates is disposed with a separation therebetween and at least one of the pair of substrates is transparent. The dispersion medium is transparent and enclosed between the pair of substrates. Each kind of the colored particles is colored a predetermined color, is dispersed in the dispersion medium, has predetermined charge characteristics or predetermined magnetic properties, and is able to migrate between the pair of substrates. The larger sized colored particles have a different color and a larger particle size than the colored particles, are disposed so that the colored particles are able to pass through the separation, have charge characteristics or magnetic properties which are different from those of the colored particles, and are able to move.
摘要翻译： 包括一对基板，透明分散介质，一种或多种着色颗粒和较大尺寸着色颗粒的图像显示介质。 一对基板之间分开设置，并且该对基板中的至少一个是透明的。 分散介质是透明的并封闭在一对基板之间。 每种着色颗粒着色为预定颜色，分散在分散介质中，具有预定的电荷特性或预定的磁性，并能够在一对基板之间迁移。 较大尺寸的着色颗粒具有与着色颗粒不同的颜色和更大的颗粒尺寸，以使有色颗粒能够通过分离，具有不同于着色颗粒的电荷特性或磁性， 并能够移动。
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公开(公告)号：US07848009B2
公开(公告)日：2010-12-07
申请号：US12343661
申请日：2008-12-24
申请人： Yoshinori Machida , Hiroaki Moriyama , Yasufumi Suwabe , Masaaki Abe , Satoshi Tatsuura , Yoshinori Yamaguchi , Hiroshi Kayashima , Kiyoshi Shigehiro
发明人： Yoshinori Machida , Hiroaki Moriyama , Yasufumi Suwabe , Masaaki Abe , Satoshi Tatsuura , Yoshinori Yamaguchi , Hiroshi Kayashima , Kiyoshi Shigehiro
CPC分类号： G02F1/167 , G02F2001/1678
摘要： An image display medium includes a pair of substrates, a liquid that is enclosed between the substrates, first colored particles, second colored particles and third colored particles. The first colored particles are colored a first color and move in response to an electric field that is formed between the substrates. The second colored particles are colored a second color and move in an opposite direction of the first colored particles. The third colored particles are colored a third color, are configured to have a particle diameter such that the third colored particles move through clearances between the first colored particles and the second colored particles in a state in which the first colored particles and the second colored particles have aggregated together, and move in response to an electric field that is formed between the substrates.
摘要翻译： 图像显示介质包括一对基板，封装在基板之间的液体，第一着色颗粒，第二着色颗粒和第三着色颗粒。 第一着色颗粒着色为第一颜色，并且响应于形成在基板之间的电场而移动。 第二个有色颗粒着色为第二种颜色，并沿第一着色颗粒的相反方向移动。 第三着色颗粒着色为第三颜色，被配置为具有使第三着色颗粒在第一着色颗粒和第二着色颗粒之间的间隙移动通过第一着色颗粒和第二着色颗粒之间的间隙的粒径， 聚集在一起，并且响应于形成在基板之间的电场而移动。
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公开(公告)号：US20080112040A1
公开(公告)日：2008-05-15
申请号：US11806829
申请日：2007-06-04
IPC分类号： G02F1/167
CPC分类号： G02F1/167
摘要： A display medium includes at least: a pair of substrates, at least one of the substrates having optical transparency; a dispersion medium positioned in a gap between the pair of substrates; one or more kinds of electrophoretic particles or two or more kinds of electrophoretic particles different in color from each other, included in the dispersion medium; and a holder disposed between the pair of substrates, the holder having a function of holding the electrophoretic particles and a function of controlling, by an external voltage, a movement amount of the electrophoretic particles on the holder.
摘要翻译： 显示介质至少包括：一对基板，至少一个基板具有光学透明性; 位于所述一对基板之间的间隙中的分散介质; 包括在分散介质中的一种或多种电泳颗粒或两种或更多种不同颜色的电泳颗粒; 以及设置在所述一对基板之间的保持器，所述保持器具有保持所述电泳粒子的功能，以及通过外部电压控制所述保持器上的所述电泳粒子的移动量的功能。
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55.发明授权Image display medium, image display device, storage medium storing an image display program, and image display method 有权图像显示介质，图像显示装置，存储图像显示程序的存储介质和图像显示方法公开(公告)号：US08068090B2
公开(公告)日：2011-11-29
申请号：US12034307
申请日：2008-02-20
IPC分类号： G09G3/34
CPC分类号： G09G3/344 , G02B26/026 , G02F2001/1672 , G02F2001/1678 , G02F2201/44 , G09G3/2003 , G09G3/3453
摘要： There is provided an image display medium that includes: a pair of substrates at least one of that is light-transmissive; a liquid enclosed between the substrates; and three or more types of colored particles dispersed in the liquid that move in accordance with electric fields applied between the substrates and have different colors and charge characteristics, wherein at least one type of the colored particles has an opposite polarity from at least one other type of colored particles.
摘要翻译： 提供了一种图像显示介质，其包括：一对基板，其中至少一个是透光的; 封闭在基板之间的液体; 以及分散在液体中的三种或更多种着色颗粒，其根据施加在基板之间的电场而移动并具有不同的颜色和电荷特性，其中至少一种类型的着色颗粒具有与至少一种其它类型相反的极性 的有色颗粒。
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公开(公告)号：US07656576B2
公开(公告)日：2010-02-02
申请号：US11806829
申请日：2007-06-04
IPC分类号： G02B26/00
CPC分类号： G02F1/167
摘要： A display medium includes at least: a pair of substrates, at least one of the substrates having optical transparency; a dispersion medium positioned in a gap between the pair of substrates; one or more kinds of electrophoretic particles or two or more kinds of electrophoretic particles different in color from each other, included in the dispersion medium; and a holder disposed between the pair of substrates, the holder having a function of holding the electrophoretic particles and a function of controlling, by an external voltage, a movement amount of the electrophoretic particles on the holder.
摘要翻译： 显示介质至少包括：一对基板，至少一个基板具有光学透明性; 位于所述一对基板之间的间隙中的分散介质; 包括在分散介质中的一种或多种电泳颗粒或两种或更多种不同颜色的电泳颗粒; 以及设置在所述一对基板之间的保持器，所述保持器具有保持所述电泳粒子的功能，以及通过外部电压控制所述保持器上的电泳粒子的移动量的功能。
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公开(公告)号：US20080303779A1
公开(公告)日：2008-12-11
申请号：US12034859
申请日：2008-02-21
IPC分类号： G09G3/34
CPC分类号： G09G3/3446 , G09G2320/0252
摘要： An image display medium including a pair of substrates, a transparent dispersion medium, one or more kind of colored particles and larger sized colored particles. The pair of substrates is disposed with a separation therebetween and at least one of the pair of substrates is transparent. The dispersion medium is transparent and enclosed between the pair of substrates. Each kind of the colored particles is colored a predetermined color, is dispersed in the dispersion medium, has predetermined charge characteristics or predetermined magnetic properties, and is able to migrate between the pair of substrates. The larger sized colored particles have a different color and a larger particle size than the colored particles, are disposed so that the colored particles are able to pass through the separation, have charge characteristics or magnetic properties which are different from those of the colored particles, and are able to move.
摘要翻译： 包括一对基板，透明分散介质，一种或多种着色颗粒和较大尺寸着色颗粒的图像显示介质。 一对基板之间分开设置，并且该对基板中的至少一个是透明的。 分散介质是透明的并封闭在一对基板之间。 每种着色颗粒着色为预定颜色，分散在分散介质中，具有预定的电荷特性或预定的磁性，并能够在一对基板之间迁移。 较大尺寸的着色颗粒具有与着色颗粒不同的颜色和更大的颗粒尺寸，以使有色颗粒能够通过分离，具有不同于着色颗粒的电荷特性或磁性， 并能够移动。
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58.发明申请Display device, writing device, and display medium recorded with display program 审中-公开显示设备，书写设备和显示介质公开(公告)号：US20080117165A1
公开(公告)日：2008-05-22
申请号：US11802515
申请日：2007-05-23
CPC分类号： G09G3/3446 , G02F1/1676 , G09G3/2003 , G09G5/02 , G09G2310/068
摘要： A display device includes: a display medium including a pair of substrates disposed with a distance therebetween, at least one of the substrates having translucency, a dispersion medium that is disposed between the pair of substrates, and a particle group that is dispersed in the dispersion medium and moved in the dispersion medium according to an electric field formed by applying a voltage exceeding a predetermined threshold voltage between the pair of substrates; a voltage applying unit that applies a voltage between the pair of substrates; and a control unit that controls the voltage applying unit. The control unit controls the voltage applying unit so as to apply a first voltage exceeding the threshold voltage between the pair of substrates, then to apply a voltage equal to or lower in magnitude than the threshold voltage but having a polarity that is the reverse to the polarity of the first voltage.
摘要翻译： 显示装置包括：显示介质，包括一对基板，其间具有一定距离，至少一个基板具有半透明性，分散介质设置在该对基板之间，分散介质分散在分散体中 根据通过在一对基板之间施加超过预定阈值电压的电压而形成的电场，在分散介质中移动; 电压施加单元，其在所述一对基板之间施加电压; 以及控制电压施加单元的控制单元。 控制单元控制电压施加单元以施加超过一对基板之间的阈值电压的第一电压，然后施加等于或小于阈值电压的电压，但具有与该阈值电压相反的极性 第一电压的极性。
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公开(公告)号：US06950084B2
公开(公告)日：2005-09-27
申请号：US09963546
申请日：2001-09-27
申请人： Yasuo Yamamoto , Chisato Urano , Yoshihiro Inaba , Takeshi Matsunaga , Yoshinori Machida , Kiyoshi Shigehiro
发明人： Yasuo Yamamoto , Chisato Urano , Yoshihiro Inaba , Takeshi Matsunaga , Yoshinori Machida , Kiyoshi Shigehiro
CPC分类号： G03G15/221
摘要： An image display medium capable of providing an image display with less change in the image density, with less change in the uniformness of the density and at stable density contrast even after repetitive rewriting over a long period of time, and an image forming apparatus using the image display medium are provided. The image display medium and image forming apparatus have a pair of facing substrates, at least two kinds of particles sealed in a space between the pair of the substrates in which the at least two kinds of particles have a characteristic that at least one kind of them is positively chargeable and at least one other kind of them is negatively chargeable, and the particles chargeable positively and negatively are of colors different from each other and a charge controller is internally added to one or both of the particles chargeable positively and negatively.
摘要翻译： 一种能够提供图像浓度变化较小的图像显示的图像显示介质，即使在长时间重复重写之后，密度均匀性的变化也较小，并且在稳定的浓度对比度下使用图像形成装置 提供图像显示介质。 图像显示介质和图像形成装置具有一对面对基板，至少两种颗粒密封在一对基板之间的空间中，其中至少两种颗粒具有其至少一种类型的特征 是可充电的，并且至少另一种它们是负电荷的，并且可充电和负极的颗粒彼此之间是不同的颜色，并且电荷控制器被内部添加到可积极和负面的一个或两个颗粒中。
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公开(公告)号：US06809854B2
公开(公告)日：2004-10-26
申请号：US10080689
申请日：2002-02-25
IPC分类号： G02B2600
CPC分类号： G03G15/6588 , G03G15/6597 , G03G2215/00523
摘要： An image display medium comprising a pair of substrates disposed opposed to each other and a group of at least two kinds of particles enclosed in the gap between the pair of substrates, at least one of the two or more kinds of particles being capable of being positively charged and at least the others being capable of being negatively charged and the particles capable of being positively and negatively charged having different colors, wherein both the particles capable of being positively and negatively charged have a shape factor of from greater than 100 to not greater than 140 as determined by the following equation: Shape factor=(L2/S)/4&pgr;×100 where S is the area of particle; and L is the perimeter of particle, and an image forming device comprising same.
摘要翻译： 一种图像显示介质，包括彼此相对设置的一对基板和一组封闭在所述一对基板之间的间隙中的至少两种颗粒，所述两种或更多种颗粒中的至少一种能够是正的 并且至少其他能够带负电的颗粒和能够具有不同颜色的带正电荷和带负电荷的颗粒，其中能够带正电荷和带负电荷的两个颗粒的形状系数都大于100至不大于 140，由以下等式确定：其中S是颗粒的面积; L是颗粒的周长，以及包含该颗粒的图像形成装置。
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