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1. 发明申请

US20080238330A1 LIGHT EMITTING ELEMENT DRIVING CIRCUIT 失效
标题翻译：发光元件驱动电路
公开(公告)号：US20080238330A1
公开(公告)日：2008-10-02
申请号：US12048112
申请日：2008-03-13
申请人： Takashi Muto , Masanobu Oomura
发明人： Takashi Muto , Masanobu Oomura
IPC分类号： H05B39/06 , H05B37/02
CPC分类号： H05B33/0851
摘要： A light emitting element driving circuit, which can achieve accurate/high-speed operation even at low voltage supply voltage, comprises: driving current supply, connected to light emitting element in series between first and second power supplies, to supply driving current to the light emitting element according to the voltage of control terminal; current determiner to determine and output the current according to an output light amount of the light emitting element; current/voltage converter to convert the determined current into voltage and output it to the control terminal of the driving current supply if control signal is in a first state, and to electrically shield its output voltage terminal from the control terminal of the driving current supply if the control signal is in a second state; and resetter to connect the control terminal of the driving current supply to the second power supply if the control signal is in the second state.
摘要翻译：即使在低电压电源电压下也能实现准确/高速运行的发光元件驱动电路包括：串联连接到第一和第二电源之间的发光元件的驱动电流源，以向光提供驱动电流发光元件根据控制端的电压; 电流确定器，用于根据发光元件的输出光量来确定和输出电流; 电流/电压转换器，用于将所确定的电流转换为电压，并且如果控制信号处于第一状态则将其输出到驱动电流源的控制端，并且将其输出电压端子与驱动电流源的控制端电屏蔽，如果控制信号处于第二状态; 以及复位器，如果控制信号处于第二状态，则将驱动电流源的控制端连接到第二电源。

2. 发明授权

US07642724B2 Light emitting element driving circuit 失效
标题翻译：发光元件驱动电路
公开(公告)号：US07642724B2
公开(公告)日：2010-01-05
申请号：US12048112
申请日：2008-03-13
申请人： Takashi Muto , Masanobu Oomura
发明人： Takashi Muto , Masanobu Oomura
IPC分类号： H05B37/00
CPC分类号： H05B33/0851
摘要： A light emitting element driving circuit, which can achieve accurate/high-speed operation even at low voltage supply voltage, comprises: driving current supply, connected to light emitting element in series between first and second power supplies, to supply driving current to the light emitting element according to the voltage of control terminal; current determiner to determine and output the current according to an output light amount of the light emitting element; current/voltage converter to convert the determined current into voltage and output it to the control terminal of the driving current supply if control signal is in a first state, and to electrically shield its output voltage terminal from the control terminal of the driving current supply if the control signal is in a second state; and resetter to connect the control terminal of the driving current supply to the second power supply if the control signal is in the second state.
摘要翻译：即使在低电压电源电压下也能实现准确/高速运行的发光元件驱动电路包括：串联连接到第一和第二电源之间的发光元件的驱动电流源，以向光提供驱动电流发光元件根据控制端的电压; 电流确定器，用于根据发光元件的输出光量来确定和输出电流; 电流/电压转换器，用于将所确定的电流转换为电压，并且如果控制信号处于第一状态则将其输出到驱动电流源的控制端，并且将其输出电压端子与驱动电流源的控制端电屏蔽，如果控制信号处于第二状态; 以及复位器，如果控制信号处于第二状态，则将驱动电流源的控制端连接到第二电源。

3. 发明授权

US07973868B2 Active matrix substrate, reflection type liquid crystal display apparatus and liquid crystal projector system 有权
标题翻译：有源矩阵基板，反射型液晶显示装置和液晶投影系统
公开(公告)号：US07973868B2
公开(公告)日：2011-07-05
申请号：US12422644
申请日：2009-04-13
申请人： Hiroaki Kameyama , Masanobu Oomura
发明人： Hiroaki Kameyama , Masanobu Oomura
IPC分类号： G02F1/136
CPC分类号： G09G3/002 , G02B27/1026 , G02F1/133553 , G02F1/13454 , G02F1/136277 , G02F2001/133388 , G09G3/3611 , G09G2320/0238
摘要： An active matrix substrate for a reflection type liquid crystal display apparatus has an image display region 10 including a plurality of pixels 1 each having a reflection electrode 4a and a switching element 2, a black display region 11 including a plurality of pixels for providing only a black display each having a reflection electrode 4b, a wiring layer 111 between the switching elements 2 and the reflection electrodes, a light shielding layer 113 between the wiring layer 111 and the layer forming the reflection electrodes, a through hole 112a between the wiring layer 111 and the light shielding layer 113 in the image display region 10 for electrically connecting the reflection electrode 4a to the switching element 2, and a through hole 112b between the wiring layer 111 and the light shielding layer 113 in the black display region 11 and electrically isolated from the switching element 2.
摘要翻译：用于反射型液晶显示装置的有源矩阵基板具有包括具有反射电极4a和开关元件2的多个像素1的图像显示区域10，包括多个像素的黑色显示区域11，仅提供每个具有反射电极4b的黑色显示器，开关元件2和反射电极之间的布线层111，布线层111和形成反射电极的层之间的遮光层113，布线层111 以及用于将反射电极4a与开关元件2电连接的图像显示区域10中的遮光层113和黑色显示区域11中的布线层111和遮光层113之间的通孔112b，并且电隔离从开关元件2。

4. 发明授权

US07909444B2 Liquid discharge cartridge and liquid discharge apparatus 有权
标题翻译：排液盒和排液装置
公开(公告)号：US07909444B2
公开(公告)日：2011-03-22
申请号：US11902108
申请日：2007-09-19
申请人： Masanobu Oomura
发明人： Masanobu Oomura
IPC分类号： B41J2/175 , B41J2/195 , B41J29/393
CPC分类号： B41J2/17566
摘要： A head cartridge has a print head which discharges ink, and an ink tank which contains ink which is supplied to the print head. A sensor which detects residual ink amount in the ink tank is provided in the ink tank. The print head includes a detection circuit which detects the presence of residual ink amount using the sensor, a judgment circuit which judges the presence of residual ink amount on the basis of an output from the detection circuit and outputs ink zero information when judging that there is no residual ink amount, and nonvolatile memory which stores ink zero information when the ink zero information is outputted from the judgment circuit.
摘要翻译：头盒具有排出墨的打印头和包含供应到打印头的墨的墨盒。在墨水罐中设置有检测墨水盒中的墨水量的传感器。打印头包括检测电路，该检测电路使用该传感器检测残留墨水量的存在，判断电路根据检测电路的输出判定残留墨量的存在，并且当判断为存在时输出墨零信息没有残留墨水量，以及当从判断电路输出墨零信息时存储墨零信息的非易失性存储器。

5. 发明申请

US20100259710A1 REFLECTION TYPE LIQUID CRYSTAL DISPLAY APPARATUS AND SUBSTRATE FOR REFLECTION TYPE LIQUID CRYSTAL DISPLAY 有权
标题翻译：反射型液晶显示装置和反射型液晶显示器基板
公开(公告)号：US20100259710A1
公开(公告)日：2010-10-14
申请号：US12819860
申请日：2010-06-21
申请人： Masanobu Oomura
发明人： Masanobu Oomura
IPC分类号： G02F1/1335 , G02F1/1343
CPC分类号： G02F1/136213 , G02F1/136227 , G02F1/136277
摘要： In order to provide a reflection type liquid crystal display apparatus where, even when the pixel size is small, the crosstalk between a signal line and an end of a capacitor can be decreased, thus resulting in a good output image, by forming a signal line 2 for transmitting an image signal to each pixel with a second metal layer, by placing a shield line 12 between a capacitor electrode 10 constituting a capacitor and the signal line 2 with a first metal layer, and by giving a fixed potential, shielding is provided to prevent occurrence of cross-talk. The capacitor is configured with a common electrode 11 and a capacitor electrode 10, having a diffusion layer formed on a semiconductor substrate. By placing the capacitor electrode having a diffusion layer formed on the semiconductor substrate and the common electrode having a fixed potential below the signal line, shielding is provided to prevent occurrence of cross-talk.
摘要翻译：为了提供一种反射型液晶显示装置，其中即使像素尺寸较小，信号线和电容器端部之间的串扰可以减小，从而通过形成信号线而产生良好的输出图像 2，通过将构成电容器的电容器电极10与信号线2之间的屏蔽线12与第一金属层放置，并且通过施加固定电位来提供屏蔽，来提供用于通过第二金属层将图像信号发送到每个像素以防止发生串扰。电容器配置有公共电极11和电容器电极10，其具有形成在半导体衬底上的扩散层。通过将具有形成在半导体衬底上的扩散层和具有固定电位的公共电极的电容器电极放置在信号线之下，提供屏蔽以防止串扰的发生。

6. 发明申请

US20070252796A1 REFLECTION TYPE LIQUID CRYSTAL DISPLAY APPARATUS AND SUBSTRATE FOR REFLECTION TYPE LIQUID CRYSTAL DISPLAY 有权
标题翻译：反射型液晶显示装置和反射型液晶显示器基板
公开(公告)号：US20070252796A1
公开(公告)日：2007-11-01
申请号：US11739871
申请日：2007-04-25
申请人： Masanobu Oomura
发明人： Masanobu Oomura
IPC分类号： G09G3/36
CPC分类号： G02F1/136213 , G02F1/136227 , G02F1/136277
摘要： In order to provide a reflection type liquid crystal display apparatus where, even when the pixel size is small, the crosstalk between a signal line and an end of a capacitor can be decreased, thus resulting in a good output image, by forming a signal line 2 for transmitting an image signal to each pixel with a second metal layer, by placing a shield line 12 between a capacitor electrode 10 constituting a capacitor and the signal line 2 with a first metal layer, and by giving a fixed potential, shielding is provided to prevent occurrence of cross-talk. The capacitor is configured with a common electrode 11 and a capacitor electrode 10, having a diffusion layer formed on a semiconductor substrate. By placing the capacitor electrode having a diffusion layer formed on the semiconductor substrate and the common electrode having a fixed potential below the signal line, shielding is provided to prevent occurrence of cross-talk.
摘要翻译：为了提供一种反射型液晶显示装置，其中即使像素尺寸较小，信号线和电容器端部之间的串扰可以减小，从而通过形成信号线而产生良好的输出图像 2，通过将构成电容器的电容器电极10与信号线2之间的屏蔽线12与第一金属层放置，并且通过施加固定电位来提供屏蔽，来提供用于通过第二金属层将图像信号发送到每个像素以防止发生串扰。电容器配置有公共电极11和电容器电极10，其具有形成在半导体衬底上的扩散层。通过将具有形成在半导体衬底上的扩散层和具有固定电位的公共电极的电容器电极放置在信号线之下，提供屏蔽以防止串扰的发生。

7. 发明授权

US08833883B2 Liquid discharge head and liquid discharge apparatus 有权
标题翻译：排液头和排液装置
公开(公告)号：US08833883B2
公开(公告)日：2014-09-16
申请号：US13422545
申请日：2012-03-16
申请人： Masanobu Oomura
发明人： Masanobu Oomura
IPC分类号： B41J29/38 , B41J2/045 , B41J2/14
CPC分类号： B41J2/14072 , B41J2/04541 , B41J2/0455 , B41J2/0458
摘要： A liquid discharge head includes a signal processing circuit which operates with a first voltage, and generates a discharge control signal, a liquid driving circuit including an electrothermal transducer, a driving element which drives the electrothermal transducer, and a control circuit which receives the discharge control signal and outputs, to the driving element, a driving signal having a second voltage higher than the first voltage, and a monitoring circuit which monitors the first voltage and outputs a stop signal upon a drop of the first voltage. The control circuit stops driving the electrothermal transducer by the driving element in accordance with the stop signal. The monitoring circuit includes a transistor including a drain connected to power supply voltage node through a step-down circuit, a source connected to ground side, and a gate receiving the first voltage.
摘要翻译：液体排出头包括以第一电压工作并产生放电控制信号的信号处理电路，包括电热转换器的液体驱动电路，驱动电热换能器的驱动元件和接收放电控制的控制电路向驱动元件输出具有高于第一电压的第二电压的驱动信号，以及监视电路，其在第一电压下降时监视第一电压并输出停止信号。控制电路根据停止信号通过驱动元件停止驱动电热换能器。监视电路包括晶体管，其包括通过降压电路连接到电源电压节点的漏极，连接到接地侧的源极和接收第一电压的栅极。

8. 发明授权

US07973756B2 Reflection type liquid crystal display apparatus and substrate for reflection type liquid crystal display 有权
标题翻译：反射型液晶显示装置和反射型液晶显示器用基板
公开(公告)号：US07973756B2
公开(公告)日：2011-07-05
申请号：US12819860
申请日：2010-06-21
申请人： Masanobu Oomura
发明人： Masanobu Oomura
IPC分类号： G09G3/36
CPC分类号： G02F1/136213 , G02F1/136227 , G02F1/136277
摘要： In order to provide a reflection type liquid crystal display apparatus where, even when the pixel size is small, the crosstalk between a signal line and an end of a capacitor can be decreased, thus resulting in a good output image, by forming a signal line 2 for transmitting an image signal to each pixel with a second metal layer, by placing a shield line 12 between a capacitor electrode 10 constituting a capacitor and the signal line 2 with a first metal layer, and by giving a fixed potential, shielding is provided to prevent occurrence of cross-talk. The capacitor is configured with a common electrode 11 and a capacitor electrode 10, having a diffusion layer formed on a semiconductor substrate. By placing the capacitor electrode having a diffusion layer formed on the semiconductor substrate and the common electrode having a fixed potential below the signal line, shielding is provided to prevent occurrence of cross-talk.
摘要翻译：为了提供一种反射型液晶显示装置，其中即使像素尺寸较小，信号线和电容器端部之间的串扰可以减小，从而通过形成信号线而产生良好的输出图像 2，通过将构成电容器的电容器电极10与信号线2之间的屏蔽线12与第一金属层放置，并且通过施加固定电位来提供屏蔽，来提供用于通过第二金属层将图像信号发送到每个像素以防止发生串扰。电容器配置有公共电极11和电容器电极10，其具有形成在半导体衬底上的扩散层。通过将具有形成在半导体衬底上的扩散层和具有固定电位的公共电极的电容器电极放置在信号线之下，提供屏蔽以防止串扰的发生。

9. 发明授权

US06909410B2 Driving circuit for a light-emitting element 失效
标题翻译：发光元件的驱动电路
公开(公告)号：US06909410B2
公开(公告)日：2005-06-21
申请号：US10228091
申请日：2002-08-27
申请人： Somei Kawasaki , Masanobu Oomura
发明人： Somei Kawasaki , Masanobu Oomura
IPC分类号： H01L51/50 , G09G3/20 , G09G3/30 , G09G3/32
CPC分类号： G09G3/325 , G09G3/3291 , G09G2300/0809 , G09G2300/0861 , G09G2310/06 , G09G2330/021
摘要： A driving circuit for a light-emitting element, in which it is possible to exactly control a current flown in the light-emitting element, and perform a stable operation while reducing a power-supply voltage as low as possible, is provided. The driving circuit includes a current supply circuit and a driving control circuit in which, based on a current flown from a supply transistor for supplying a current for driving the light-emitting element, and information relating to a source-drain voltage of the supply transistor, it is possible to perform control so that the current approaches a desired setting current value, and the source-drain voltage of the supply transistor has the same value when setting the voltage of the gate-terminal and when driving the light-emitting element.
摘要翻译：提供了一种用于发光元件的驱动电路，其中可以精确地控制在发光元件中流动的电流，并且在尽可能低地降低电源电压的同时执行稳定的操作。驱动电路包括电流供给电路和驱动控制电路，其中，基于从供给用于驱动发光元件的电流的供给晶体管流过的电流以及与供给晶体管的源极 - 漏极电压有关的信息，可以进行控制，使得电流接近期望的设定电流值，并且当设置栅极端子的电压和驱动发光元件时，电源晶体管的源极 - 漏极电压具有相同的值。

10. 发明申请

US20050052499A1 Semiconductor device for liquid ejection head, liquid ejection head, and liquid ejection apparatus 有权
标题翻译：用于液体喷射头，液体喷射头和液体喷射装置的半导体装置
公开(公告)号：US20050052499A1
公开(公告)日：2005-03-10
申请号：US10933379
申请日：2004-09-03
申请人： Masanobu Oomura
发明人： Masanobu Oomura
IPC分类号： B41J2/05 , B41J2/14
CPC分类号： B41J2/04531 , B41J2/04541 , B41J2/04543 , B41J2/0455 , B41J2/0458 , B41J2/14072
摘要： A semiconductor device constituting a liquid ejection head for ejecting a liquid such as an ink, comprising a segment having a plurality of pairs of recording element and driving element, wherein a first wiring for mutually connecting a first terminal of each driving element arranged within the same segment is formed on a first wiring layer on a semiconductor substrate, and a second terminal of the driving element and a first terminal of the recording element are connected on one for one base, and a second terminal of the recording element is connected to a power source wiring formed by the wiring layer different from the first wiring layer, and an auxiliary wiring for mutually connecting the second terminal of the recording element with the same segment is formed by the first wiring layer, thereby eliminating and suitably adjusting the irregularity of wiring resistance values within the segment.
摘要翻译：一种构成用于喷射诸如墨水的液体的液体喷射头的半导体器件，包括具有多对记录元件和驱动元件的段，其中，用于相互连接布置在其中的每个驱动元件的第一端子的第一布线片段形成在半导体衬底上的第一布线层上，并且驱动元件的第二端子和记录元件的第一端子一个连接在一个基座上，并且记录元件的第二端子连接到电源由与第一布线层不同的布线层形成的源极布线和用于将记录元件的第二端子相互连接的辅助布线由第一布线层形成，从而消除并适当地调节布线电阻的不规则性段内的值。

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