公开(公告)号：US20100309538A1

公开(公告)日：2010-12-09

申请号：US12617290

申请日：2009-11-12

Applicant: Satoshi TATSUURA ,  Ryojiro AKASHI ,  Naoki HIJI

Inventor： Satoshi TATSUURA ,  Ryojiro AKASHI ,  Naoki HIJI

IPC: G02F1/153

CPC classification number: G02F1/153 ,  G02F1/13473 ,  G02F2203/34 ,  G09G3/006 ,  G09G3/38 ,  G09G2300/023

Abstract: A display medium includes: a pair of substrates; an electrode arranged between the pair of substrates and on one substrate of the pair of substrates; a multilayered structure including plural color-forming layers arranged between one substrate of the pair of substrates and the electrode, each of the plural color-forming layers containing an electroconductive sheet-like porous body and an electrochromic dye which is retained by the porous body and is reversibly colored or decolored by at least one of an electrochemical oxidation reaction or a reduction reaction, and the colors when the electrochromic dyes in the respective plural color-forming layers are colored being different from one another; and an electrolytic material included in a region between the pair of substrates.

Abstract translation: 显示介质包括：一对基板; 布置在所述一对基板之间的电极和所述一对基板的一个基板上; 多层结构，包括布置在一对基板的一个基板和电极之间的多个成色层，多个成色层中的每一个包含导电片状多孔体和由多孔体保留的电致变色染料， 通过电化学氧化反应或还原反应中的至少一种可逆地着色或脱色，并且当各个成色层中的电致变色染料着色时的颜色彼此不同; 以及包含在所述一对基板之间的区域中的电解质材料。

公开(公告)号：US20100245695A1

公开(公告)日：2010-09-30

申请号：US12554531

申请日：2009-09-04

Applicant: Takeo KAKINUMA ,  Tadayoshi OZAKI ,  Chikara MANABE ,  Naoki HIJI

Inventor： Takeo KAKINUMA ,  Tadayoshi OZAKI ,  Chikara MANABE ,  Naoki HIJI

IPC: G02F1/133 ,  C09K19/52

CPC classification number: C09K19/52

Abstract: A liquid crystal display element includes a first substrate having a first electrode on one surface thereof, a transparent second substrate having a transparent second electrode on one surface thereof, a first liquid crystal layer containing a liquid crystal composition, a color filter, and a second liquid crystal layer containing a liquid crystal composition, and at least one of the first and second liquid crystal layers includes an additive having dielectric properties, and the dielectric constant of the first liquid crystal layer is different from that of the second liquid crystal layer.

Abstract translation: 液晶显示元件包括在其一个表面上具有第一电极的第一基板，在其一个表面上具有透明第二电极的透明第二基板，包含液晶组合物的第一液晶层，滤色器和第二基板 含有液晶组合物的液晶层，并且第一和第二液晶层中的至少一个包括具有介电性质的添加剂，并且第一液晶层的介电常数与第二液晶层的介电常数不同。

公开(公告)号：US20090002274A1

公开(公告)日：2009-01-01

申请号：US12038447

申请日：2008-02-27

Applicant: Minoru KOSHIMIZU ,  Tsutomu ISHII ,  Naoki HIJI ,  Yasunori SAITO ,  Haruo HARADA ,  Masahiro SATO

Inventor： Minoru KOSHIMIZU ,  Tsutomu ISHII ,  Naoki HIJI ,  Yasunori SAITO ,  Haruo HARADA ,  Masahiro SATO

IPC: G09G3/02 ,  G11B7/26 ,  G11B7/00

CPC classification number: G09G3/02 ,  G09G3/36 ,  G09G2300/0426 ,  G09G2300/0473 ,  G09G2300/0486

Abstract: An optically writable display medium, which includes a display layer, a photoconductor layer and a pair of electrodes, is provided. The display layer is capable of selectively reflecting incident light in response to an applied voltage and it has memory capability. Electrical resistance of the photoconductor layer changes in response to writing light with which the photoconductor layer is irradiated. The pair of electrodes are disposed such that the display layer and the photoconductor layer are interposed therebetween, with at least one of the electrodes having plural segmented electrodes juxtaposed along a predetermined direction. Each power receiving terminal of the plural segmented electrodes is disposed such that part of a region of the power receiving terminal of each segmented electrode overlaps, in the predetermined direction, but does not contact part of a region of the power receiving terminal of the segmented electrode that is adjacent thereto.

Abstract translation: 提供了包括显示层，感光体层和一对电极的光学可写显示介质。 显示层能够响应于施加的电压选择性地反射入射光，并且具有存储能力。 光电导体层的电阻响应于照射感光体层的写入光而变化。 这对电极被布置成使得显示层和感光体层插入其间，其中至少一个电极具有沿预定方向并置的多个分段电极。 多个分段电极的每个电力接收端子被布置成使得每个分段电极的电力接收端子的区域的一部分在预定方向上重叠，但是不接触分段电极的受电端子的区域的一部分 与其相邻。

公开(公告)号：US20110316835A1

公开(公告)日：2011-12-29

申请号：US12986523

申请日：2011-01-07

Applicant: Ryota MIZUTANI ,  Naoki HIJI

Inventor： Ryota MIZUTANI ,  Naoki HIJI

IPC: G09G5/00

CPC classification number: G09G3/344 ,  G02F1/167 ,  G02F2001/1678 ,  G06F3/0412 ,  G09G3/2003 ,  G09G2380/14

Abstract: There is provided a display device including: a pair of substrates; a display medium dispersed between the pair of substrates, and including plural kinds of particle groups that move in accordance with an electric field formed between the substrates and have different colors and different absolute values of movement voltages required to move; a voltage applying unit that applies a voltage between the substrates; a first acquisition unit which acquires area information indicating an area corresponding to plural pixels of an image displayed on the display medium; and a control unit that controls the voltage applying unit to apply voltages, which have the same polarity between pixel areas and are equal to or higher than a maximum value among the absolute values of the movement voltages of the kinds of particle groups, to the respective pixel areas when the first acquisition unit acquires the area information.

Abstract translation: 提供了一种显示装置，包括：一对基板; 分散在所述一对基板之间的显示介质，并且包括根据形成在所述基板之间的电场而移动并具有不同颜色和移动所需的移动电压的绝对值的多种粒子群; 电压施加单元，其在所述基板之间施加电压; 第一获取单元，其获取指示与显示介质上显示的图像的多个像素对应的区域的区域信息; 以及控制单元，其控制所述电压施加单元将像素区域之间具有相同极性并且等于或高于所述粒子群的种类的移动电压的绝对值中的最大值的电压施加到各个 当第一获取单元获取区域信息时的像素区域。

公开(公告)号：US20100091203A1

公开(公告)日：2010-04-15

申请号：US12481788

申请日：2009-06-10

Applicant: Hideo KOBAYASHI ,  Yasuhiro YAMAGUCHI ,  Hiroe OKUYAMA ,  Naoki HIJI

Inventor： Hideo KOBAYASHI ,  Yasuhiro YAMAGUCHI ,  Hiroe OKUYAMA ,  Naoki HIJI

IPC: G02F1/1335

CPC classification number: G02F1/135 ,  G02F1/1334 ,  G02F1/13718

Abstract: An optical writing apparatus includes an irradiation unit which irradiates a writing light on an optical writing image display medium comprising a photoconductor layer and a display layer, a voltage applying unit which applies an image writing pulse voltage to the display layer and the photoconductor layer, and a control unit. The control unit controls the irradiation unit such that, at a first time interval at which the writing light is irradiated, the writing light is irradiated on the photoconductor layer, and controls the voltage applying unit such that a first pulse voltage is applied at an interval which is longer than the first time interval, and such that a second pulse voltage whose polarity is opposite to a polarity of the first pulse voltage and whose absolute value is larger than an absolute value of the first pulse voltage is applied after application of the first pulse voltage.

Abstract translation: 一种光学写入装置，包括：在包括光电导体层和显示层的光写入图像显示介质上照射写入光的照射单元，向显示层和感光体层施加图像写入脉冲电压的电压施加单元，以及 一个控制单元。 控制单元控制照射单元，使得在写入光照射的第一时间间隔，将写入光照射在感光体层上，并且控制电压施加单元，使得以间隔施加第一脉冲电压 其比第一时间间隔长，并且使得极性与第一脉冲电压的极性相反并且绝对值大于第一脉冲电压的绝对值的第二脉冲电压在施加第一脉冲电压之后施加 脉冲电压。

公开(公告)号：US20110134506A1

公开(公告)日：2011-06-09

申请号：US12784279

申请日：2010-05-20

Applicant: Naoki HIJI ,  Yoshinori MACHIDA ,  Masaaki ABE ,  Ryota MIZUTANI

Inventor： Naoki HIJI ,  Yoshinori MACHIDA ,  Masaaki ABE ,  Ryota MIZUTANI

IPC: G02F1/167

CPC classification number: G02F1/167 ,  G02F2001/1678 ,  G02F2203/34 ,  G09G3/344

Abstract: There is provided a display device including: an electrophoretic display element including, plural types of particles, each of the respective plural types of particles being charged with the same polarity, differing in optical properties, and differing in either in migration speed and/or electric field threshold value for moving, a translucent display-side electrode, a first back-side electrode, and a second back-side electrode; and a voltage control section that controls the voltages applied to the display-side electrode, the first back-side electrode, and the second back-side electrode, such that the types of particles having the fastest migration speed from the plural types of particles, or the types of particles having the lowest threshold value from the plural types of particles, are moved to the first back-side electrode or to the second back-side electrode, and then the particles that moved to the first back-side electrode are moved to the display-side electrode.

Abstract translation: 提供了一种显示装置，包括：电泳显示元件，其包括多种类型的颗粒，各种类型的颗粒中的每一种被带有相同的极性，光学性质不同，并且在迁移速度和/或电流方面不同 用于移动的场阈值，半透明显示侧电极，第一背面电极和第二背面电极; 以及电压控制部，其控制施加到显示侧电极，第一背面电极和第二背面电极的电压，使得具有来自多种类型的粒子的最快迁移速度的粒子的类型， 或从多种类型的颗粒中具有最低阈值的颗粒的类型移动到第一背面电极或第二背面电极，然后移动到第一背面电极的颗粒移动 到显示侧电极。

公开(公告)号：US20100165260A1

公开(公告)日：2010-07-01

申请号：US12470165

申请日：2009-05-21

Applicant: Naoki HIJI ,  Takeo KAKINUMA ,  Chikara MANABE ,  Tadayoshi OZAKI

Inventor： Naoki HIJI ,  Takeo KAKINUMA ,  Chikara MANABE ,  Tadayoshi OZAKI

IPC: G02F1/1334

CPC classification number: G02F1/1334 ,  G02F1/13473 ,  G02F1/13476 ,  G02F1/13718 ,  G02F2001/13478

Abstract: A liquid crystal-containing composition includes a first cholesteric liquid crystal having a peak wavelength of selective reflection in the range of from 600 nm to 800 nm and encapsulated in a microcapsule and a second cholesteric liquid crystal having a peak wavelength of selective reflection in the range of from 400 nm to 500 nm as the only liquid crystals, and the content of the second cholesteric liquid crystal with respect to the entire cholesteric liquid crystal content is from about 5 weight % to about 40 weight %.

Abstract translation: 含有液晶的组合物包括具有在600nm至800nm范围内的选择反射的峰值波长并封装在微胶囊中的第一胆甾醇型液晶和具有在该范围内的选择反射的峰值波长的第二胆甾醇型液晶 作为唯一的液晶，并且第二胆甾型液晶相对于整个胆甾型液晶含量的含量为约5重量％至约40重量％。

公开(公告)号：US20160335941A1

公开(公告)日：2016-11-17

申请号：US15223056

申请日：2016-07-29

Applicant: Masaaki ABE ,  Naoki HIJI ,  Yasufumi SUWABE ,  Yoshinori MACHIDA

Inventor： Masaaki ABE ,  Naoki HIJI ,  Yasufumi SUWABE ,  Yoshinori MACHIDA

IPC: G09G3/20 ,  G09G3/34

CPC classification number: G09G3/2003 ,  G09G3/2014 ,  G09G3/344 ,  G09G5/02 ,  G09G2310/0245 ,  G09G2310/0251

Abstract: Provided is a method to drive an image display medium. The method may include applying a variable voltage to a common electrode provided in a first substrate, applying a second voltage to a pixel electrode provided in a second substrate through active matrix driving, wherein the image display medium includes a plurality of kinds of particles sealed between the first and second substrates, the plurality kinds of particles having different threshold characteristics of voltages required to move the particles between the first and second substrates; and controlling through a controller to apply a third voltage between the first and second substrates through a plurality of steps in which the third voltage minimizes particle movements between the first and second substrates during a deviation time such that particles do not move when a potential difference between the first and second substrates is equal to or less than the threshold characteristics of the particles, wherein the deviation time is generated due to deviation of a scanning timing and the potential difference between the first and second substrates.

Abstract translation: 提供了一种驱动图像显示介质的方法。 该方法可以包括将可变电压施加到设置在第一衬底中的公共电极，通过有源矩阵驱动向第二衬底中提供的像素电极施加第二电压，其中，图像显示介质包括密封在第二衬底之间的多种颗粒 所述第一和第二基板，所述多种颗粒具有在所述第一和第二基板之间移动所述颗粒所需的电压的阈值特性不同; 以及通过控制器控制以通过多个步骤在所述第一和第二基板之间施加第三电压，其中所述第三电压在偏离时间期间使所述第一和第二基板之间的粒子运动最小化，使得当所述第一和第二基板之间的电位差 第一和第二基板等于或小于颗粒的阈值特性，其中由于扫描正时的偏差和第一和第二基板之间的电位差产生偏差时间。

公开(公告)号：US20100208217A1

公开(公告)日：2010-08-19

申请号：US12552739

申请日：2009-09-02

Applicant: Naoki HIJI ,  Takeo KAKINUMA ,  Chikara MANABE ,  Tadayoshi OZAKI

Inventor： Naoki HIJI ,  Takeo KAKINUMA ,  Chikara MANABE ,  Tadayoshi OZAKI

IPC: G03B21/60 ,  H01L31/09 ,  G03B21/28 ,  G02F1/135

CPC classification number: G03B21/28 ,  G02F1/1334 ,  G02F1/133526 ,  G02F1/135 ,  G02F1/1391 ,  G02F1/167

Abstract: A screen device of the present invention has a light collecting element array including a plurality of light collecting elements that collect incident light from a projector and a back surface sheet. The back surface sheet includes a first electrode plate, a second electrode plate, a photoconductive layer disposed between the first electrode plate and the second electrode plate, and an image recording layer disposed between the first electrode plate and the photoconductive layer. At the back surface sheet, a light reflecting portion is formed at a light collecting region to which the light collected by the light collecting elements is irradiated, and a light absorbing portion is formed at a non-light collecting region to which the light collected by the light collecting elements is not irradiated.

Abstract translation: 本发明的屏幕装置具有集光元件阵列，该集光元件阵列包括从投影仪和背面片收集入射光的多个聚光元件。 背面片包括第一电极板，第二电极板，设置在第一电极板和第二电极板之间的光电导层，以及设置在第一电极板和光电导层之间的图像记录层。 在背面片上，在被聚光元件收集的光照射的聚光区域形成光反射部，在非聚光区域形成光吸收部，在该光收集区域，由 集光元件不被照射。

公开(公告)号：US20090103946A1

公开(公告)日：2009-04-23

申请号：US12174454

申请日：2008-07-16

Applicant: Tsutomu ISHII ,  Naoki HIJI ,  Yasunori SAITO ,  Masahiro SATO ,  Shigehiko SASAKI ,  Kyotaro TOMODA ,  Kimitake HASUIKE

Inventor： Tsutomu ISHII ,  Naoki HIJI ,  Yasunori SAITO ,  Masahiro SATO ,  Shigehiko SASAKI ,  Kyotaro TOMODA ,  Kimitake HASUIKE

IPC: G03G15/04

CPC classification number: B41J3/4076

Abstract: An image forming apparatus comprises: a holding unit that holds a medium on which an image is formed by irradiation of image-bearing light, the medium having a liquid crystal layer, a photoconductor layer that changes a resistance in response to irradiation of light, and a pair of electrode layers provided in an opposing relation so as to sandwich the liquid crystal layer and photoconductor layer, with at least one of the pair of electrode layers being divided into stripe-shaped sub-electrode layers; an irradiating unit that irradiates the medium with image-bearing light linearly along a longitudinal direction of the sub-electrode layers; a transporting unit that transports the irradiating unit along the surface of the medium in a first or second direction; a power supply unit that applies a voltage between the sub-electrode layer and the electrode layer; and an optical shielding unit that shields the photoconductor layer.

Abstract translation: 一种图像形成装置包括：保持单元，其通过摄像光的照射保持形成图像的介质，具有液晶层的介质，响应于光的照射而改变电阻的感光体层;以及 一对电极层，以相对的关系提供，以夹持液晶层和光电导体层，其中该对电极层中的至少一个被分成条形子电极层; 照射单元，其沿着副电极层的长度方向向所述介质照射成像轴; 传送单元，其沿着所述介质的表面沿第一或第二方向传送所述照射单元; 电源单元，其在所述副电极层和所述电极层之间施加电压; 以及屏蔽光电导体层的光学屏蔽单元。