Drive system for memory matrix panel
    1.
    发明授权
    Drive system for memory matrix panel 失效
    内存矩阵面板驱动系统

    公开(公告)号:US3946371A

    公开(公告)日:1976-03-23

    申请号:US544337

    申请日:1975-01-27

    IPC分类号: G09G3/30 G11C11/28

    CPC分类号: G09G3/30

    摘要: The present disclosure is directed toward a drive method and circuit for a memory matrix panel which comprises a light-emitting body having hysteresis behavior responsive to application of a desired AC voltage, a plurality of horizontal electrodes disposed on a first major surface of the light-emitting body and a plurality of vertical electrodes disposed on a second major surface of the light-emitting body, each cross point of the both electrodes providing a light-emitting unit point in a matrix array. A period of the applied AC voltage includes at least three sections wherein, prior to the writing, erasing or reading of information, a horizontal maintenance pulse having an amplitude necessary to maintain light emittance is applied to the plurality of horizontal electrodes during the first section thereof and a vertical maintenance pulse having an amplitude necessary to maintain light emittance is applied to the vertical electrodes during the second section thereof. In order to perform the writing, erasing or reading of information on a selected cross point, the vertical (or horizontal) electrode associated with such point receives an enable pulse having the shape identical with that of the horizontal maintenance pulse but the phase shifted into the third section, whereas the associated horizontal (or vertical) electrode receives write, erase or read out each having a predetermined amplitude necessary to perform the write, erase or read operation, the respective amplitude being superimposed on the enable pulse.

    摘要翻译: 本公开涉及一种用于存储矩阵面板的驱动方法和电路,其包括响应于所需AC电压的施加而具有滞后行为的发光体,设置在所述发光体的第一主表面上的多个水平电极, 发光体和布置在所述发光体的第二主表面上的多个垂直电极,所述两个电极的每个交叉点提供矩阵阵列中的发光单元点。 所施加的AC电压的周期包括至少三个部分,其中在写入,擦除或读取信息之前,在多个水平电极的第一部分期间施加具有维持光发射所需的幅度的水平维持脉冲 并且在垂直电极的第二部分期间,向垂直电极施加具有维持光发射所必需的幅度的垂直维持脉冲。 为了执行对所选交叉点的信息的写入,擦除或读取,与该点相关联的垂直(或水平)电极接收具有与水平维持脉冲的形状相同形状的使能脉冲,但是移相到 而相关联的水平(或垂直)电极接收写入,擦除或读出,每个具有执行写入,擦除或读取操作所需的预定幅度,相应的幅度叠加在使能脉冲上。

    Photo-image memory panel and activating method thereof
    2.
    发明授权
    Photo-image memory panel and activating method thereof 失效
    照相图像存储器面板及其激活方法

    公开(公告)号:US3967112A

    公开(公告)日:1976-06-29

    申请号:US478614

    申请日:1974-06-12

    IPC分类号: G03G5/024 H01J31/50

    CPC分类号: G03G5/024

    摘要: Disclosed is a photo-image memory panel composed of an electroluminescent element which exhibits electrical polarization effects upon light excitation. Under the conditions when the panel is biased by DC voltage or DC offset voltage, light irradiation is applied to the panel to establish a light-activated polarized electric field of which the intensity is controllable in dependence upon a photo-image desired to be written into the panel. Then, the photo-image written into the panel is held while maintaining the polarized electric field. Thereafter, application of a predetermined voltage pulse enables the reading out of the photo-image in the form of light emission. Alternatively, in case of an electroluminescent element of which the light emission versus applied voltage characteristics involve the hysteresis phenomenon, a train of alternating current pulses are employed as reading-out pulses to maintain light emission corresponding to the read-out image.

    摘要翻译: 公开了一种由电致发光元件组成的光图像存储面板,其在光激发时具有电极化效应。 在面板被直流电压或直流偏移电压偏置的条件下,对面板施加光照射,以建立光活化极化电场,其强度可根据期望写入的光电图像而被控制 面板。 然后,在保持极化电场的同时保持写入面板的照片图像。 此后,施加预定的电压脉冲使得能够以光发射的形式读出照片。 或者,在发光与施加电压特性包含滞后现象的电致发光元件的情况下,采用一系列交流脉冲作为读出脉冲,以维持对应于读出图像的发光。

    Photo-image memory panel and activating method therefor
    3.
    发明授权
    Photo-image memory panel and activating method therefor 失效
    照片存储面板及其激活方法

    公开(公告)号:US4024389A

    公开(公告)日:1977-05-17

    申请号:US602669

    申请日:1975-08-07

    摘要: Disclosed is a photo-image memory panel composed of an electroluminescent element which exhibits electrical polarization effects upon light excitation. Under the conditions when the panel is biased by DC voltage or DC offset voltage, light irradiation is applied to the panel to establish a light-activated polarized electric field of which the intensity is controllable in dependence upon a photo-image desired to be written into the panel. Then, the photo-image written into the panel is held while maintaining the polarized electric field. Thereafter, application of a predetermined voltage pulse enables the reading out of the photo-image in the form of light emission. Alternatively, in case of an electroluminescent element of which the light emission versus applied voltage characteristics involve the hysteresis phenomenon, a train of alternating current pulses are employed as reading-out pulses to maintain light emission corresponding to the read-out image.

    摘要翻译: 公开了一种由电致发光元件组成的光图像存储面板,其在光激发时具有电极化效应。 在面板被直流电压或直流偏移电压偏置的条件下,对面板施加光照射,以建立光活化极化电场,其强度可根据期望写入的光电图像而被控制 面板。 然后,在保持极化电场的同时保持写入面板的照片图像。 此后,施加预定的电压脉冲使得能够以光发射的形式读出照片。 或者,在发光与施加电压特性包含滞后现象的电致发光元件的情况下,采用一系列交流脉冲作为读出脉冲,以维持对应于读出图像的发光。

    Driving method for a thin-film electroluminescent element of a
three-layer construction
    4.
    发明授权
    Driving method for a thin-film electroluminescent element of a three-layer construction 失效
    三层结构的薄膜电致发光元件的驱动方法

    公开(公告)号:US3975661A

    公开(公告)日:1976-08-17

    申请号:US480723

    申请日:1974-06-19

    CPC分类号: H05B33/08 Y02B20/325

    摘要: Disclosed is a driving method for a thin-film electroluminescent element of a three-layer construction which emits light and exhibits the hysteresis phenomenon within the light emission versus applied voltage characteristics. The light intensity is maintained and memorized at a predetermined value in the element by the application of a train of sustaining pulses of alternating voltage, the amplitude thereof being chosen at the voltage level appearing at the point in the hysteresis loop characteristics where the difference between the maximum light brightness on the voltage decreasing curve and the minimum light brightness on the voltage increasing curve is considerably large. The sustaining light brightness is controlled by varying the amplitude or the pulse width of the sustaining pulses. The information may be written, memorized and eliminated in the EL element as variations of the light brightness. To write or eliminate the information in the EL element, it is also effective to utilize external light excitation.

    摘要翻译: 公开了一种三层结构的薄膜电致发光元件的驱动方法,其发光并在发光与施加的电压特性之间表现出滞后现象。 通过施加一串交流电压的维持脉冲将光强度维持并存储在元件中的预定值处,其幅度在出现在磁滞回线特性中的点处的电压电平下选择,其中, 降压曲线上的最大光亮度和电压上升曲线上的最小光亮度相当大。 通过改变维持脉冲的幅度或脉冲宽度来控制维持光亮度。 信息可以在EL元件中写入,存储和消除,作为光亮度的变化。 为了写入或消除EL元件中的信息,使用外部光激发也是有效的。

    Control system for driving a capacitive display unit such as an EL
display panel
    5.
    发明授权
    Control system for driving a capacitive display unit such as an EL display panel 失效
    用于驱动诸如EL显示面板的电容式显示单元的控制系统

    公开(公告)号:US4070663A

    公开(公告)日:1978-01-24

    申请号:US703127

    申请日:1976-07-07

    IPC分类号: G09G3/30 G06F3/14

    摘要: A coil is serially connected to a capacitive display unit, such as an EL display panel, which includes an insulating display element sandwiched between a pair of electrodes. The coil and the electrostatic capacitance of the display unit function, in combination, to form an LC resonance circuit, which limits transient current flowing through the insulating display element and enables the display unit to operate in a low power dissipation mode. An alternating driving signal to be applied to the display unit has an intermediate potential period on which a writing pulse is superimposed, thereby to minimize high voltage requirement of the writing circuit.

    摘要翻译: 线圈串联连接到诸如EL显示面板的电容显示单元,其包括夹在一对电极之间的绝缘显示元件。 显示单元的线圈和静电电容组合起来形成LC谐振电路,其限制流过绝缘显示元件的瞬态电流,并使显示单元能够以低功耗模式工作。 要施加到显示单元的交替驱动信号具有叠加写入脉冲的中间电势周期,从而最小化写入电路的高电压要求。

    Temperature compensation voltage-generating circuit
    7.
    发明授权
    Temperature compensation voltage-generating circuit 失效
    温度补偿电压发生电路

    公开(公告)号:US5621306A

    公开(公告)日:1997-04-15

    申请号:US323681

    申请日:1994-10-18

    申请人: Masahiro Ise

    发明人: Masahiro Ise

    CPC分类号: G05F1/463 Y10S323/907

    摘要: The invention provides a voltage-generating circuit in which the characteristic of the output voltage in response to the ambient temperature is represented by a predetermined line. A temperature sensor outputs a voltage in proportion to the ambient temperature, and the voltage is inversely amplified by an operational amplifier. An optimum operating voltage V.sub.op for a liquid crystal is output from an output terminal of a variable voltage regulator, in response to the voltage output ted from the operational amplifier.

    摘要翻译: 本发明提供了一种电压发生电路,其中响应于环境温度的输出电压的特性由​​预定线表示。 温度传感器输出与环境温度成比例的电压,电压由运算放大器反相放大。 响应于来自运算放大器的电压输出,可变电压调节器的输出端输出用于液晶的最佳工作电压Vop。

    Tablet integrated with display
    8.
    发明授权
    Tablet integrated with display 失效
    平板电脑与显示器集成

    公开(公告)号:US5528267A

    公开(公告)日:1996-06-18

    申请号:US265015

    申请日:1994-06-24

    申请人: Masahiro Ise

    发明人: Masahiro Ise

    CPC分类号: G06F3/0412 G06F3/044

    摘要: A tablet integrated with a display comprising a matrix panel having row and column electrodes, a detecting conductor, a row electrode driver, a column electrode driver, a row coordinate detecting circuit and a column coordinate detecting circuit, in case of display mode, the row electrode driver applying the row scanning pulse successively to every row electrode of the matrix panel from one to another, and the column electrode driver applying voltage in accordance with the display data simultaneously to the column electrode of the matrix panel each time the row scanning pulse is applied successively to the row electrode of the matrix panel, in case of row detection mode, the row electrode driver applying the row scanning pulse successively to the row electrode of the matrix panel, and receiving the row scanning pulse detected through electrostatic capacitive coupling caused by the detecting conductor touching an arbitrary position on the matrix panel, so as to present the row coordinate of the position which the detecting conductor touches, and in case of column detection mode, the column electrode driver applying the column scanning pulse successively to the column electrode of the matrix panel, and the column coordinate detecting circuit receiving the column scanning pulse detected through electrostatic capacitive coupling caused by the detecting conductor touching an arbitrary position on the matrix panel, so as to present the column coordinate of the position which the detecting conductor touches.

    摘要翻译: 一种与显示器集成的平板电脑,包括具有行和列电极的矩阵面板,检测导体,行电极驱动器,列电极驱动器,行坐标检测电路和列坐标检测电路,在显示模式的情况下,该行 电极驱动器,将行扫描脉冲连续地施加到矩阵面板的每个行电极之间,并且每次行扫描脉冲为每个行扫描脉冲时,列电极驱动器根据显示数据同时向矩阵面板的列电极施加电压 连续施加到矩阵面板的行电极,在行检测模式的情况下,行电极驱动器将行扫描脉冲依次施加到矩阵面板的行电极,并且接收通过静电电容耦合检测到的行扫描脉冲,由 检测导体接触矩阵面板上的任意位置,以便呈现行坐标 检测导体接触的位置的e,列列检测模式的列电极驱动器将列扫描脉冲依次施加到矩阵面板的列电极,并且列坐标检测电路接收通过 由检测导体接触矩阵面板上的任意位置引起的静电电容耦合,以呈现检测导体接触的位置的列坐标。

    SEMICONDUCTOR STORAGE APPARATUS AND SEMICONDUCTOR INTEGRATED CIRCUIT
    10.
    发明申请
    SEMICONDUCTOR STORAGE APPARATUS AND SEMICONDUCTOR INTEGRATED CIRCUIT 有权
    半导体存储器件和半导体集成电路

    公开(公告)号:US20130077426A1

    公开(公告)日:2013-03-28

    申请号:US13609650

    申请日:2012-09-11

    IPC分类号: G11C8/10 G11C8/12

    摘要: In a semiconductor storage apparatus, an internal address generation unit generates, when receiving successive first and second external addresses, from the second external address an internal address for selecting any of the memory cells connected to bit lines and word lines except the bit line and word line connected to a memory cell to be selected according to the first external address. When receiving the successive external addresses, a memory cell connected to the same bit line and word line is not continuously selected, and erroneous readout due to rewriting of a value of the memory cell in a non-selected state is suppressed.

    摘要翻译: 在半导体存储装置中,当从第二外部地址接收连续的第一和第二外部地址时,内部地址生成单元产生用于选择与比特线和字之外的位线和字线连接的任何存储单元的内部地址 线路连接到根据第一外部地址选择的存储器单元。 当接收到连续的外部地址时,不连续选择连接到同一位线和字线的存储单元,并且抑制由于重写未选择状态的存储单元的值而导致的错误读出。