-
公开(公告)号:US08830145B2
公开(公告)日:2014-09-09
申请号:US13614174
申请日:2012-09-13
申请人: Takeshi Okuno , Hirofumi Katsuse , Ryo Ishii , Naoaki Komiya
发明人: Takeshi Okuno , Hirofumi Katsuse , Ryo Ishii , Naoaki Komiya
CPC分类号: G09G3/3291 , G09G3/003 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2300/0866
摘要: A pixel circuit includes: a light emitting element whose cathode is connected to a first power source for supplying a first power supply voltage; a first transistor having a first terminal connected to a data line and having a gate terminal; a second transistor connected between the gate terminal of the first transistor and a second terminal of the first transistor and having a gate terminal; a third transistor connected between the second terminal of the first transistor and an anode of the light emitting element and having a gate terminal; a fourth transistor connected between the gate terminal of the first transistor and an initialization power source and having a gate terminal; and a capacitor having one end connected to a power source for supplying a voltage having a fixed potential and the other end connected to the gate terminal of the first transistor.
摘要翻译: 像素电路包括:发光元件,其阴极连接到用于提供第一电源电压的第一电源; 第一晶体管,其具有连接到数据线并具有栅极端子的第一端子; 连接在第一晶体管的栅极端子和第一晶体管的第二端子之间并具有栅极端子的第二晶体管; 连接在第一晶体管的第二端子和发光元件的阳极之间并具有栅极端子的第三晶体管; 连接在第一晶体管的栅极端子和初始化电源之间并具有栅极端子的第四晶体管; 以及电容器,其一端连接到用于提供具有固定电位的电压的电源,另一端连接到第一晶体管的栅极端子。
-
公开(公告)号:US20130093736A1
公开(公告)日:2013-04-18
申请号:US13653628
申请日:2012-10-17
申请人: Hirofumi KATSUSE , Takeshi OKUNO , Ryo ISHII , Naoaki KOMIYA
发明人: Hirofumi KATSUSE , Takeshi OKUNO , Ryo ISHII , Naoaki KOMIYA
CPC分类号: G09G3/3233 , G09G3/3225 , G09G2300/0842 , G09G2300/0861
摘要: The electro-optic device includes a plurality of data lines, a plurality of scan lines, a plurality of pixel areas arranged at crossings of the data lines and the scan lines, and light emitting elements, wherein first pixel areas are in alternating columns, each first pixel area including only one pixel circuit configured to cause the light emitting elements to emit light, wherein second pixel areas are in alternating columns between the first pixel areas, each second pixel area including two pixel circuits configured to cause the light emitting elements to emit light, and wherein a writing process is performed on the second pixel areas to cause light emitting elements on the pixel circuits on one side to emit light in a period for causing light emitting elements on the pixel circuits on the other side to emit light.
摘要翻译: 电光装置包括多条数据线,多条扫描线,排列在数据线和扫描线的交叉处的多个像素区域,以及发光元件,其中第一像素区域处于交替的列,每个 第一像素区域仅包括被配置为使发光元件发光的一个像素电路,其中第二像素区域处于第一像素区域之间的交替列中,每个第二像素区域包括被配置为使发光元件发射的两个像素电路 光,并且其中对第二像素区域执行写入处理,以使得在一侧上的像素电路上的发光元件在用于使另一侧上的像素电路上的发光元件发光的时间段内发光。
-
公开(公告)号:US07663584B2
公开(公告)日:2010-02-16
申请号:US11327525
申请日:2006-01-05
申请人: Takeshi Okuno
发明人: Takeshi Okuno
IPC分类号: G09G3/36
CPC分类号: G09G3/3688 , G09G3/3696 , G09G2310/0235 , G09G2310/061
摘要: A field sequential LCD includes a reset selector supplying a reset signal having a higher voltage level than a data signal to the liquid crystal. The reset selector selects the reset signal in response to a reset control signal, and supplies the selected reset signal to a data line.
摘要翻译: 场顺序LCD包括向液晶提供具有比数据信号更高的电压电平的复位信号的复位选择器。 复位选择器响应于复位控制信号选择复位信号,并将选择的复位信号提供给数据线。
-
公开(公告)号:US20060187167A1
公开(公告)日:2006-08-24
申请号:US11322275
申请日:2006-01-03
申请人: Takeshi Okuno
发明人: Takeshi Okuno
IPC分类号: G09G3/36
CPC分类号: G09G3/3611 , G09G2310/0235 , G09G2320/0209
摘要: A liquid crystal display (LCD) has a feed-forward circuit, as a result of which an interference phenomenon occurring in each line of an LCD panel (that is, a color blurring) is prevented, and image quality and life of the LCD panel are enhanced. The LCD comprises a feed-forward circuit for comparing first digital data and second digital data, for generating a correction value based on the comparison, for applying the correction value to the second digital data to obtain corrected digital data, and for outputting the corrected digital data, and a liquid crystal display panel for receiving the corrected digital data, and for displaying an image corresponding to the corrected digital data.
-
公开(公告)号:US20060170640A1
公开(公告)日:2006-08-03
申请号:US11324245
申请日:2006-01-04
申请人: Takeshi Okuno
发明人: Takeshi Okuno
IPC分类号: G09G3/36
CPC分类号: G09G3/3655 , G09G2320/02 , G09G2320/043 , G09G2330/02
摘要: In a liquid crystal display device having a feedback circuit part, the feedback circuit part prevents black points and blinking pixels from being generated on a liquid crystal display panel by compensating ripple voltages generated from a common electrode of a common substrate. The feedback circuit part comprises a negative feedback part, a buffer part, a low-pass filter part, and first and second impedances interconnecting the low-pass filter part and the negative feedback part.
摘要翻译: 在具有反馈电路部分的液晶显示装置中,通过补偿从公共基板的公共电极产生的纹波电压,反馈电路部分防止在液晶显示面板上产生黑点和闪烁像素。 反馈电路部分包括负反馈部分,缓冲部分,低通滤波器部分以及互连低通滤波器部分和负反馈部分的第一和第二阻抗。
-
6.
公开(公告)号:US06633272B1
公开(公告)日:2003-10-14
申请号:US09516951
申请日:2000-03-01
IPC分类号: G09G336
CPC分类号: G09G3/3696 , G09G3/3622 , G09G3/3692 , G09G2310/06 , G09G2310/066 , G09G2320/0209 , G09G2320/0223
摘要: A compact and inexpensive LCD is provided by improving a drive method for compensating a crosstalk using a compensating pulse added to a signal voltage so that a drive IC and a periphery of the LCD panel are reduced in size. Only one of positive and negative compensating pulses is added in accordance with a predetermined period. Alternatively, the two compensating pulses are added at different times from each other in one horizontal scanning period. The compensating pulse preferably has a waveform including low frequency components. A width or a height of the compensating pulse varies in accordance with a location of the signal electrode, display pattern or other factors.
摘要翻译: 通过改善使用添加到信号电压的补偿脉冲来补偿串扰的驱动方法,使得驱动IC和LCD面板的周边尺寸减小,提供了一种紧凑且廉价的LCD。 根据预定周期只添加正和负补偿脉冲中的一个。 或者,两个补偿脉冲在一个水平扫描周期中以不同的时间相加。 补偿脉冲优选具有包括低频分量的波形。 补偿脉冲的宽度或高度根据信号电极的位置,显示图案或其他因素而变化。 PTEXT>
-
公开(公告)号:US5940064A
公开(公告)日:1999-08-17
申请号:US888084
申请日:1997-07-03
申请人: Tsutomu Kai , Masahiro Yamamoto , Naoyuki Ito , Shouzou Fujiwara , Takeshi Okuno , Hideo Koseki , Masahito Matsunami , Hisashi Tomitani
发明人: Tsutomu Kai , Masahiro Yamamoto , Naoyuki Ito , Shouzou Fujiwara , Takeshi Okuno , Hideo Koseki , Masahito Matsunami , Hisashi Tomitani
CPC分类号: G06F3/0412 , G09G3/3611
摘要: A liquid crystal module comprises a liquid crystal panel including mutually orthogonal row electrodes and column electrodes and a liquid crystal layer sealed between the electrodes as a display element, a row electrode driving circuit driving the row electrodes of the liquid crystal panel, and a column electrode driving circuit driving the column electrodes. A detecting electrode detects scanning signals applied to the row and column electrodes of the liquid crystal panel by electrically coupling to the electrodes with electrostatic coupling capacity. A coordinate detecting circuit converts the signals obtained from the detecting electrode into row and column coordinates. A correction arithmetic circuit corrects positional differences by using correction parameters of the device which have been obtained from output values of the coordinate detecting circuit beforehand. The display-integrated coordinate input device improves detection precision at the edges of a matrix panel.
摘要翻译: 液晶模块包括:液晶面板,其包括相互正交的行电极和列电极;以及密封在电极之间的液晶层作为显示元件,驱动液晶面板的行电极的行电极驱动电路和列电极 驱动电路驱动列电极。 检测电极通过与静电耦合能力的电极电耦合来检测施加到液晶面板的行电极和列电极的扫描信号。 坐标检测电路将从检测电极获得的信号转换成行和列坐标。 校正算术电路通过使用预先从坐标检测电路的输出值获得的装置的校正参数来校正位置差异。 显示器集成坐标输入装置提高矩阵面板的边缘的检测精度。
-
公开(公告)号:US4947185A
公开(公告)日:1990-08-07
申请号:US369399
申请日:1989-06-21
IPC分类号: B41J25/316
CPC分类号: B41J25/316
摘要: In a thermal printing system having an automatic paper feeding mechanism paper may be misfed and become crumpled between one of a pair of spring biased pinch rollers and the platen of the printing machine. A mechanism is provided for automatically releasing pressure between the rollers and the platen, wherein a depression/release lever is provided with a cam disposed between supporting members of the pinch rollers, and the lever is actuated when a frame of the printing machine is raised to provide access to the machine, causing the cam to widen the space between the pinch rollers and the platen so that the crumpled paper can be easily removed.
-
公开(公告)号:US4774525A
公开(公告)日:1988-09-27
申请号:US1038
申请日:1987-01-07
摘要: A thermal transfer type multicolor printer including: a frame; a sprocket wheel, rotatably mounted to the frame, for feeding a printing paper, having feeding holes, in one of both a forward direction and a reverse direction in a selective manner, the sprocket wheel having sprocket pins mounted thereon adapted to engage feed holes of the printing paper for feeding the printing paper, the feed holes each having a trailing edge, and the sprocket wheel being adapted to rotate at a first foward peripheral speed when the printing paper is fed in the forward direction for printing and at a first reverse peripheral speed when the printing paper is fed in the reverse direction; a platen roller, rotatably mounted on the frame and adapted to rotate at a second forward peripheral speed for feeding the printing paper in the forward direction and at a second reverse peripheral speed for feed the printing paper in the reverse direction; a thermal head for transferring a heat dissolving ink of an ink ribbon, set over the platen roller through the printing paper, to the printing paper, and a rotation mechanism, mounted to the frame, for simultaneously rotating both the platen roller and the sprocket wheel for feeding the printing paper.
摘要翻译: 一种热转印型多色打印机,包括:一个框架; 链轮,其可旋转地安装到框架上,用于沿选择性方式向前进方向和反向方向中的一个中输送具有进给孔的打印纸,其中链轮具有安装在其上的链轮销, 用于馈送打印纸的打印纸,各自具有后缘的进给孔,并且当打印纸沿正向进给以进行打印时,链轮适于以第一后退圆周速度旋转,并且在第一反向外围 当打印纸沿相反方向进给时的速度; 压辊,可旋转地安装在框架上并且适于以第二正向圆周速度旋转,用于沿正向和第二反向圆周速度供给打印纸,以沿相反方向进给打印纸; 用于将通过打印纸设置在压纸辊上的墨带的热溶性油墨传送到打印纸的热敏头和安装到框架上的旋转机构,用于同时旋转压纸滚筒和链轮 用于送纸。
-
公开(公告)号:US20130135275A1
公开(公告)日:2013-05-30
申请号:US13614174
申请日:2012-09-13
申请人: Takeshi Okuno , Hirofumi Katsuse , Ryo Ishii , Naoaki Komiya
发明人: Takeshi Okuno , Hirofumi Katsuse , Ryo Ishii , Naoaki Komiya
IPC分类号: G09G3/32
CPC分类号: G09G3/3291 , G09G3/003 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2300/0866
摘要: A pixel circuit includes: a light emitting element whose cathode is connected to a first power source for supplying a first power supply voltage; a first transistor having a first terminal connected to a data line and having a gate terminal; a second transistor connected between the gate terminal of the first transistor and a second terminal of the first transistor and having a gate terminal; a third transistor connected between the second terminal of the first transistor and an anode of the light emitting element and having a gate terminal; a fourth transistor connected between the gate terminal of the first transistor and an initialization power source and having a gate terminal; and a capacitor having one end connected to a power source for supplying a voltage having a fixed potential and the other end connected to the gate terminal of the first transistor.
摘要翻译: 像素电路包括:发光元件,其阴极连接到用于提供第一电源电压的第一电源; 第一晶体管,其具有连接到数据线并具有栅极端子的第一端子; 连接在第一晶体管的栅极端子和第一晶体管的第二端子之间并具有栅极端子的第二晶体管; 连接在第一晶体管的第二端子和发光元件的阳极之间并具有栅极端子的第三晶体管; 连接在第一晶体管的栅极端子和初始化电源之间并具有栅极端子的第四晶体管; 以及电容器,其一端连接到用于提供具有固定电位的电压的电源,另一端连接到第一晶体管的栅极端子。
-
-
-
-
-
-
-
-
-