公开(公告)号：US08094095B2

公开(公告)日：2012-01-10

申请号：US11854341

申请日：2007-09-12

Applicant: Reiji Hattori

Inventor： Reiji Hattori

IPC: G09G3/30 ,  G09G3/36

CPC classification number: G11C19/00 ,  G09G3/2011 ,  G09G3/2014 ,  G09G3/32 ,  G09G3/3216 ,  G09G3/325 ,  G09G3/3283 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2310/0221 ,  G09G2310/027 ,  G09G2310/0294 ,  G11C5/14 ,  G11C27/028

Abstract: A current drive apparatus for an active matrix display operates a plurality of loads, e.g. organic or inorganic EL elements, by applying a current thereto. The apparatus includes a plurality of output terminals to which the loads are respectively connected. A single current generation circuit comprising e.g. a digital to analogue converter and a current mirror, outputs an operating current having a predetermined current value. A plurality of current storage circuits are provided in accordance with the respective output terminals, sequentially sample and hold the operating current and then simultaneously output the drive currents based on the sampled operating currents to the respective output terminals. The operating current has a current value according to an input signal. The current storage circuit includes a voltage component holding section which samples the operating current outputted from the current generation circuit and holds a voltage component for driving a drive control current corresponding to a current value of the operating current for driving a second current mirror.

Abstract translation: 用于有源矩阵显示器的电流驱动装置操作多个负载，例如， 有机或无机EL元件，通过向其施加电流。 该装置包括分别连接有负载的多个输出端子。 单个电流产生电路，包括例如 数模转换器和电流镜，输出具有预定电流值的工作电流。 根据各个输出端子提供多个电流存储电路，顺序采样和保持工作电流，然后基于采样的工作电流将驱动电流输出到相应的输出端。 工作电流根据输入信号具有电流值。 电流存储电路包括电压分量保持部分，其对从当前发电电路输出的工作电流进行采样，并且保持用于驱动对应于用于驱动第二电流镜的工作电流的当前值的驱动控制电流的电压分量。

公开(公告)号：US07705823B2

公开(公告)日：2010-04-27

申请号：US10504467

申请日：2003-02-07

Applicant: Norio Nihei ,  Hajime Kitano ,  Gaku Yakushiji ,  Kazuya Murata ,  Koji Takagi ,  Yoshitomo Masuda ,  Takahiro Kawagoe ,  Reiji Hattori

Inventor： Norio Nihei ,  Hajime Kitano ,  Gaku Yakushiji ,  Kazuya Murata ,  Koji Takagi ,  Yoshitomo Masuda ,  Takahiro Kawagoe ,  Reiji Hattori

IPC: G09G3/34

CPC classification number: G09G3/344 ,  G02F1/167 ,  G02F2001/1674 ,  G09G3/2011 ,  G09G3/2014 ,  G09G3/2022 ,  G09G3/2074 ,  G09G3/2077 ,  G09G3/2081 ,  G09G2300/0443 ,  G09G2300/06 ,  G09G2310/0251 ,  G09G2310/0275 ,  G09G2310/061 ,  G09G2310/068 ,  G09G2320/0233 ,  G09G2320/0261 ,  G09G2320/0276

Abstract: Each embodiment relates to an image display device which comprises an image display panel, in which two or more groups of particles having different colors and different charge characteristics are sealed between two substrates, at least one of two substrates being transparent, and, in which the particles, to which an electrostatic field produced by a pair of electrodes provided on one or both substrates is applied, are made to fly and move so as to display an image. Among them, in the first aspect of the invention, an image forming process for forming the image by applying an electric field pattern between the electrodes, the electric field pattern serving to fly particles A to the substrate at an image display side; and an image forming process for forming the image by applying an inversion (negative) electric field pattern with respect to the electric field pattern, the inversion electric field pattern serving to fly particles B having different colors and different charge characteristics with respect to those of the particles A to the substrate at an image display side; so that an image deleting process prior to forming the image to be displayed is eliminated.

Abstract translation: 每个实施例涉及一种图像显示装置，其包括图像显示面板，其中具有不同颜色和不同电荷特性的两组或更多组颗粒被密封在两个基板之间，两个基板中的至少一个是透明的，其中 使设置在一个或两个基板上的一对电极产生的静电场施加到其上的颗粒飞行并移动以便显示图像。 其中，在本发明的第一方面中，通过在电极之间施加电场图案来形成图像的图像形成处理，用于在图像显示侧向基板飞行的电场图案; 以及用于通过对电场图案施加反转（负）电场图案来形成图像的图像形成处理，用于飞行具有不同颜色和不同电荷特性的颗粒B的反转电场图案相对于 颗粒A到图像显示侧的基板; 从而消除了在形成要显示的图像之前的图像删除处理。

公开(公告)号：US20090135165A1

公开(公告)日：2009-05-28

申请号：US12275667

申请日：2008-11-21

Applicant: Shinichi FUKUZAKO ,  Reiji Hattori

Inventor： Shinichi FUKUZAKO ,  Reiji Hattori

IPC: G10L19/02

CPC classification number: G09G3/3283 ,  G09G3/3241 ,  G09G2310/0248 ,  G09G2320/029

Abstract: The present invention provides a current-driven driver device capable of current writing at high speed even when a parasitic capacitance exists in a circuit to be driven. Each of current driver circuits includes a first current source for supplying a data current of a current value corresponding to a data signal, and a second current source including a differentiation circuit generating a differential value of a voltage applied to each data line and for supplying a boost current of a current value corresponding to the differential value to the data line.

Abstract translation: 本发明提供一种即使在待驱动电路中存在寄生电容的情况下也能高速电流写入的电流驱动器件。 每个电流驱动器电路包括用于提供对应于数据信号的电流值的数据电流的第一电流源和包括产生施加到每个数据线的电压的差分值的微分电路的第二电流源， 将对应于差分值的电流值的电流升压到数据线。

公开(公告)号：US07403196B2

公开(公告)日：2008-07-22

申请号：US11092606

申请日：2005-03-30

Applicant: Reiji Hattori ,  Hisao Tanabe ,  Naoki Kobayashi ,  Yasushi Sato

Inventor： Reiji Hattori ,  Hisao Tanabe ,  Naoki Kobayashi ,  Yasushi Sato

IPC: G09G3/30

CPC classification number: G09G3/3233 ,  G09G3/3291 ,  G09G2300/0465 ,  G09G2300/0819 ,  G09G2300/0833 ,  G09G2300/0842 ,  G09G2360/147

Abstract: Disclosed is an organic EL display apparatus comprising: a light emitting section; a current control section which controls a current to be flown to the light emitting section; a photoelectric converting section which generates a current upon detecting light emitted from the light emitting section; a first switching section which switches between transmission and non-transmission of the current generated; an amplifying section which performs current-voltage conversion of the current transmitted by the first switching section and amplifies it; a comparison amplifying section which performs comparison and amplification of a voltage value obtained by the amplification and a voltage value corresponding to the image signal; a second switching section which switches between transmission and non-transmission of the voltage value resulting from the comparison and amplification; and an image signal holding capacitor which is charged or discharged according to the voltage value transmitted by the second switching section.

Abstract translation: 公开了一种有机EL显示装置，包括：发光部; 电流控制部，其控制流向所述发光部的电流; 光电转换部，其在检测从所述发光部发出的光时产生电流; 第一切换部，其在所产生的电流的传输和不传输之间切换; 放大部，其对由所述第一开关部发送的电流进行电流电压转换，并对其进行放大; 比较放大部，其对通过放大获得的电压值和对应于图像信号的电压值进行比较和放大; 第二切换部，其在由比较和放大产生的电压值的传输和非传输之间切换; 以及根据由第二切换部发送的电压值进行充放电的图像信号保持电容器。

公开(公告)号：US07646358B2

公开(公告)日：2010-01-12

申请号：US10520465

申请日：2003-07-08

Applicant: Reiji Hattori ,  Itsuo Tanuma ,  Yoshitomo Masuda ,  Norio Nihei ,  Ryou Sakurai ,  Hajime Tamura ,  Hirotaka Yamazaki

Inventor： Reiji Hattori ,  Itsuo Tanuma ,  Yoshitomo Masuda ,  Norio Nihei ,  Ryou Sakurai ,  Hajime Tamura ,  Hirotaka Yamazaki

IPC: G09G3/00

CPC classification number: G02F1/167 ,  G02F1/13439 ,  G02F1/13452 ,  G02F2001/1674 ,  G02F2203/01

Abstract: In an image display device which has an image display panel, in which two or more groups of particles or liquid powders having different colors and different charge characteristics are sealed between opposed two substrates, at least one of two substrates being transparent, and, in which the particles or the liquid powders, to which an electrostatic field produced by a pair of electrodes provided on one substrate or both substrates respectively is applied, are made to move so as to display an image, a chip for transmitting a drive signal to the image display panel is arranged in the substrate (first aspect of the invention), or, the two substrates are constructed by a transparent substrate and the pair of electrodes are constructed by a transparent electrode (second aspect of the invention).

Abstract translation: 在具有图像显示面板的图像显示装置中，其中两组或更多组具有不同颜色和不同电荷特性的颗粒或液体粉末组在相对的两个基板之间被密封，两个基板中的至少一个是透明的，其中 使分别由设置在一个基板或两个基板上的一对电极产生的静电场的颗粒或液体粉末移动以便显示图像，用于将驱动信号传输到图像的芯片 显示面板布置在基板（本发明的第一方面）中，或者两个基板由透明基板构成，并且该一对电极由透明电极（本发明的第二方面）构成。

公开(公告)号：US20040196275A1

公开(公告)日：2004-10-07

申请号：US10821480

申请日：2004-04-08

Applicant: Casio Computer Co., Ltd. ,  Reiji Hattori

Inventor： Reiji Hattori

IPC: G09G005/00

CPC classification number: G09G3/3216 ,  G09G3/2014 ,  G09G3/3266 ,  G09G3/3283 ,  G09G2310/0248 ,  G09G2310/0297

Abstract: A driving device which supplies a current to a plurality of current-driven optical elements to drive the optical elements includes at least a driving current supply circuit which supplies a driving current to each optical element for a predetermined period, and a control voltage applying circuit which applies a charge voltage having a voltage value corresponding to a voltage to be applied to each optical element using the driving current, before the driving current is supplied. The driving current supply circuit includes a single constant current generating circuit which outputs a constant current having the same current value as that of a driving current, and a plurality of current storage circuits which sequentially receive and hold the constant current and output the driving current on the basis of the constant current.

Abstract translation: 向多个电流驱动光学元件供给电流以驱动光学元件的驱动装置至少包括驱动电流供给电路，其向每个光学元件提供预定周期的驱动电流;以及控制电压施加电路， 在提供驱动电流之前，使用驱动电流施加具有与施加到每个光学元件的电压相对应的电压值的充电电压。 驱动电流供给电路包括：单个恒定电流产生电路，其输出与驱动电流相同的电流值的恒定电流;以及多个电流存储电路，其依次接收并保持恒定电流并输出驱动电流 恒定电流的基础。

公开(公告)号：US20060238488A1

公开(公告)日：2006-10-26

申请号：US10504467

申请日：2003-02-07

Applicant: Norio Nihei ,  Hajime Kitano ,  Gaku Yakushiji ,  Kazuya Murata ,  Koji Takagi ,  Yoshitomo Masuda ,  Takahiro Kawagoe ,  Reiji Hattori

Inventor： Norio Nihei ,  Hajime Kitano ,  Gaku Yakushiji ,  Kazuya Murata ,  Koji Takagi ,  Yoshitomo Masuda ,  Takahiro Kawagoe ,  Reiji Hattori

IPC: G09G3/34

CPC classification number: G09G3/344 ,  G02F1/167 ,  G02F2001/1674 ,  G09G3/2011 ,  G09G3/2014 ,  G09G3/2022 ,  G09G3/2074 ,  G09G3/2077 ,  G09G3/2081 ,  G09G2300/0443 ,  G09G2300/06 ,  G09G2310/0251 ,  G09G2310/0275 ,  G09G2310/061 ,  G09G2310/068 ,  G09G2320/0233 ,  G09G2320/0261 ,  G09G2320/0276

Abstract: Each embodiment relates to an image display device which comprises an image display panel, in which two or more groups of particles having different colors and different charge characteristics are sealed between two substrates, at least one of two substrates being transparent, and, in which the particles, to which an electrostatic field produced by a pair of electrodes provided on one or both substrates is applied, are made to fly and move so as to display an image. Among them, in the first aspect of the invention, an image forming process for forming the image by applying an electric field pattern between the electrodes, the electric field pattern serving to fly particles A to the substrate at an image display side; and an image forming process for forming the image by applying an inversion (negative) electric field pattern with respect to the electric field pattern, the inversion electric field pattern serving to fly particles B having different colors and different charge characteristics with respect to those of the particles A to the substrate at an image display side; so that an image deleting process prior to forming the image to be displayed is eliminated.

Abstract translation: 每个实施例涉及一种图像显示装置，其包括图像显示面板，其中具有不同颜色和不同电荷特性的两组或更多组颗粒被密封在两个基板之间，两个基板中的至少一个是透明的，其中 使设置在一个或两个基板上的一对电极产生的静电场施加到其上的颗粒飞行并移动以显示图像。 其中，在本发明的第一方面中，通过在电极之间施加电场图案来形成图像的图像形成处理，用于在图像显示侧向基板飞行的电场图案; 以及用于通过对电场图案施加反转（负）电场图案来形成图像的图像形成处理，用于飞行具有不同颜色和不同电荷特性的颗粒B的反转电场图案相对于 颗粒A到图像显示侧的基板; 从而消除了在形成要显示的图像之前的图像删除处理。

公开(公告)号：US20040263437A1

公开(公告)日：2004-12-30

申请号：US10801172

申请日：2004-03-11

Applicant: Casio Computer Co., Ltd. ,  Reiji HATTORI

Inventor： Reiji Hattori

IPC: G09G003/30

CPC classification number: G11C19/00 ,  G09G3/2011 ,  G09G3/2014 ,  G09G3/32 ,  G09G3/3216 ,  G09G3/325 ,  G09G3/3283 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2310/0221 ,  G09G2310/027 ,  G09G2310/0294 ,  G11C5/14 ,  G11C27/028

Abstract: A current drive apparatus for an active matrix display operates a plurality of loads, e.g. organic or inorganic EL elements, by applying a current thereto. The apparatus includes a plurality of output terminals to which the loads are respectively connected. A single current generation circuit comprising e.g. a digital to analogue converter and a current mirror, outputs an operating current having a predetermined current value. A plurality of current storage circuits are provided in accordance with the respective output terminals, sequentially sample and hold the operating current and then simultaneously output the drive currents based on the sampled operating currents to the respective output terminals. The operating current has a current value according to an input signal. The current storage circuit includes a voltage component holding section which samples the operating current outputted from the current generation circuit and holds a voltage component for driving a drive control current corresponding to a current value of the operating current for driving a second current mirror.

公开(公告)号：US07317429B2

公开(公告)日：2008-01-08

申请号：US10472423

申请日：2002-12-12

Applicant: Tomoyuki Shirasaki ,  Hiroyasu Yamada ,  Reiji Hattori

Inventor： Tomoyuki Shirasaki ,  Hiroyasu Yamada ,  Reiji Hattori

IPC: G09G3/12

CPC classification number: G09G3/325 ,  G09G2300/0417 ,  G09G2300/0439 ,  G09G2300/0842 ,  G09G2300/0866 ,  H01L27/3244

Abstract: A display panel includes an optical element which has a pair of electrodes and exhibits an optical operation corresponding to an electric current flowing between the electrodes, and a switch circuit which supplies a memory current having a predetermined current value to a current line during a selection period, and stops the supply of the memory current to the current line during a non-selection period. A current memory circuit stores current data corresponding to the current value of the memory current flowing through the current line during the selection period and, in accordance with the current data stored during the selection period, supplies a display current having a current value substantially equal to the memory current to the optical element during the non-selection period.

Abstract translation: 显示面板包括具有一对电极并具有对应于在电极之间流动的电流的光学操作的光学元件，以及开关电路，其在选择期间向当前行提供具有预定电流值的存储电流 ，并且在非选择期间内停止向当前行提供存储器电流。 当前存储电路存储对应于在选择期间流过当前行的存储电流的当前值的电流数据，并且根据在选择周期期间存储的当前数据，提供具有基本上等于 在非选择期间到光学元件的存储电流。

公开(公告)号：US20050285500A1

公开(公告)日：2005-12-29

申请号：US10520465

申请日：2003-07-08

Applicant: Reiji Hattori ,  Itsuo Tanuma ,  Yoshitomo Masuda ,  Norio Nihei ,  Ryou Sakurai ,  Hajime Tamura ,  Hirotaka Yamazaki

Inventor： Reiji Hattori ,  Itsuo Tanuma ,  Yoshitomo Masuda ,  Norio Nihei ,  Ryou Sakurai ,  Hajime Tamura ,  Hirotaka Yamazaki

IPC: G02F1/13 ,  G02F1/1343 ,  G02F1/167 ,  G02F1/17 ,  G09F9/00 ,  G09F9/37 ,  H01J1/62

CPC classification number: G02F1/167 ,  G02F1/13439 ,  G02F1/13452 ,  G02F2001/1674 ,  G02F2203/01

Abstract: In an image display device which has an image display panel, in which two or more groups of particles or liquid powders having different colors and different charge characteristics are sealed between opposed two substrates, at least one of two substrates being transparent, and, in which the particles or the liquid powders, to which an electrostatic field produced by a pair of electrodes provided on one substrate or both substrates respectively is applied, are made to move so as to display an image, a chip for transmitting a drive signal to the image display panel is arranged in the substrate (first aspect of the invention), or, the two substrates are constructed by a transparent substrate and the pair of electrodes are constructed by a transparent electrode (second aspect of the invention).

Abstract translation: 在具有图像显示面板的图像显示装置中，其中两组或更多组具有不同颜色和不同电荷特性的颗粒或液体粉末组在相对的两个基板之间被密封，两个基板中的至少一个是透明的，其中 使分别由设置在一个基板或两个基板上的一对电极产生的静电场的颗粒或液体粉末移动以便显示图像，用于将驱动信号传输到图像的芯片 显示面板布置在基板（本发明的第一方面）中，或者两个基板由透明基板构成，并且该一对电极由透明电极（本发明的第二方面）构成。