Coordinate position information output device
    1.
    发明授权
    Coordinate position information output device 失效
    坐标位置信息输出装置

    公开(公告)号:US3944740A

    公开(公告)日:1976-03-16

    申请号:US490337

    申请日:1974-07-22

    摘要: A coordinate position information output device is disclosed in which the impedance at a position addressed by a contact pen, a light pen, a magnetic pen or the like is varied; a forward current is caused to flow by the impedance change in a charge storage diode; and a backward current flowing in the charge storage diode for a moment immediately thereafter is utilized as coordinate position information.

    摘要翻译: 公开了一种坐标位置信息输出装置,其中通过接触笔,光笔,磁笔等寻址的位置处的阻抗变化; 通过电荷存储二极管中的阻抗变化导致正向电流流动; 并且在紧接其后的瞬间在电荷存储二极管中流动的反向电流被用作坐标位置信息。

    Gas discharge panel information read-out system
    2.
    发明授权
    Gas discharge panel information read-out system 失效
    排气板信息读出系统

    公开(公告)号:US3939454A

    公开(公告)日:1976-02-17

    申请号:US493124

    申请日:1974-07-30

    CPC分类号: G11C11/28

    摘要: A system for reading out information in a plasma display memory panel having a set of X and a set of Y electrodes is disclosed in which a forward current is conducted through unidirectional conducting devices having a charge storage effect, for example, charge storage diodes, connected to the X or Y electrodes; a read voltage is applied to one of a selected one of the Y sets of and X electrodes; a charging current due to the read voltage is conducted through the charge storage diodes in a backward direction making use of their backward recovery time; a gas discharge current, after the charging current terminates, flows in the stray capacitance of the selected X or Y electrode, raising its potential relative to the ground potential; and the potential rise is detected to thereby effect read-out of the information.

    摘要翻译: 公开了一种用于在具有一组X和一组Y电极的等离子体显示存储器面板中读出信息的系统,其中正向电流通过具有电荷存储效应的单向导电装置(例如,电荷存储二极管)被连接 到X或Y电极; 将读取电压施加到Y组和X电极中的所选择的一个中; 利用其反向恢复时间,通过电荷存储二极管以反向方向进行由读取电压引起的充电电流; 在充电电流终止之后,气体放电电流流过所选择的X或Y电极的杂散电容,相对于地电位升高其电位; 并且检测到电位上升,从而实现信息的读出。

    Gas discharge panel
    3.
    发明授权
    Gas discharge panel 失效
    排气面板

    公开(公告)号:US4198585A

    公开(公告)日:1980-04-15

    申请号:US742993

    申请日:1976-11-18

    CPC分类号: H01J11/12 H01J11/38

    摘要: The gas discharge panel described here is an AC plasma display panel with electrodes arranged on a substrate, and the electrodes and substrate are coated with a dielectric layer for insulation from the gas filled discharge space, with an improvement in the dielectric layer surface. The improvement being an overcoat layer of at least two alkaline earth compounds, especially CaO and SrO, provided on the dielectric layer surface of this display panel. This overcoat layer significantly lowers the operating voltages of the panel.

    摘要翻译: 这里描述的气体放电板是具有布置在基板上的电极的AC等离子体显示面板,并且电介质层表面的改进使电极和基板涂覆有与填充气体的放电空间绝缘的电介质层。 改进是在该显示面板的电介质层表面上设置至少两种碱土化合物,特别是CaO和SrO的外涂层。 该外涂层显着降低面板的工作电压。

    Method and apparatus for driving a gas-discharge display panel
    4.
    发明授权
    Method and apparatus for driving a gas-discharge display panel 失效
    用于驱动气体放电显示面板的方法和装置

    公开(公告)号:US4114069A

    公开(公告)日:1978-09-12

    申请号:US767690

    申请日:1977-02-11

    CPC分类号: H01J17/495 G09G3/29

    摘要: An improved method and apparatus to shift discharge spots produced in a gas discharge display panel, in accordance with given input information so that said discharge spots may be display-held in a desired display position. The shift operation is performed by supplying shift voltages sequentially to shift electrodes. A feature of this invention is to oscillate the discharge spots while they are being display-held in a display position, by supplying an operating voltage alternately to adjacent two shift electrodes during a display period. By oscillating the discharge spots during the display period, an operation margin is obtained which is equivalent to the operation margin available during the shift period, and operation of said display panel can be stabilized to avoid misfiring.

    Method and apparatus for detecting the location of a light detecting pen
on a gas discharge display panel
    5.
    发明授权
    Method and apparatus for detecting the location of a light detecting pen on a gas discharge display panel 失效
    用于检测气体放电显示面板上的光检测笔的位置的方法和装置

    公开(公告)号:US4139803A

    公开(公告)日:1979-02-13

    申请号:US741419

    申请日:1976-11-12

    CPC分类号: G06F3/0386

    摘要: In conjunction with an AC plasma display panel a light detecting pen is employed to designate coordinate points on the panel. Circuitry is employed to scan the electrodes of the panel with sustain voltage pulses at predetermined intervals and determine the coincidence of a selectively applied sustain voltage pulse with light detected by the light pen to indicate the location of the light pen with respect to the panel. A negative scanning method is also disclosed wherein coincidence between a sustain voltage pulse which is selectively not applied and the non-detection of light indicates the location.

    摘要翻译: 结合AC等离子体显示面板,采用光检测笔来指定面板上的坐标点。 采用电路以维持电压脉冲以预定间隔扫描面板的电极,并确定选择性施加的维持电压脉冲与由光笔检测到的光的一致性,以指示光笔相对于面板的位置。 还公开了一种负扫描方法,其中选择性地不施加的维持电压脉冲与不检测光之间的一致表示位置。

    Gas discharge panel drive system
    6.
    发明授权
    Gas discharge panel drive system 失效
    排气面板驱动系统

    公开(公告)号:US4107578A

    公开(公告)日:1978-08-15

    申请号:US790094

    申请日:1977-04-22

    CPC分类号: H01J17/492 G09G3/10

    摘要: A drive system for an alternating current (AC) driven type gas discharge panel in which either one of the electrode pitches of X and Y electrodes is made smaller than the other. A positive pulse voltage is applied to the electrodes of the smaller electrode pitch and a negative pulse voltage is applied to the electrodes of the larger electrode pitch, thereby to write information in a selected discharge point. The AC driven type gas discharge panel of an electrode arrangement of an asymmetrical electrode pitch is driven with a maximum write margin which does not cause half select misfire.

    摘要翻译: 一种用于交流(AC)驱动型气体放电板的驱动系统,其中X和Y电极的电极间距中的任一个被制成小于另一个。 对较小电极间距的电极施加正脉冲电压,对较大电极间距的电极施加负脉冲电压,从而在所选择的放电点中写入信息。 不对称电极间距的电极布置的AC驱动型气体放电面板以不会导致半选择失火的最大写入裕度来驱动。

    Gas discharge panel and method for driving the same

    公开(公告)号:US4044349A

    公开(公告)日:1977-08-23

    申请号:US507797

    申请日:1974-09-20

    摘要: A gas discharge panel includes several pairs of column (X) electrodes arranged on a first substrate and several pairs of row (Y) electrodes arranged on a second substrate, the column and row electrodes being orthogonally oriented and in spaced, opposed relation to define therebetween a gap filled with an ionizable gas. In a first driving configuration, a corresponding electrode of each pair of (X) electrodes is selectively driven by an (X) address driver and similarly a corresponding one of each of the (Y) electrode pairs is selectively driven by a (Y) address driver. The other electrode of each of the (X) and (Y) electrode pairs then is connected in common to respective (X) and (Y) sustain voltage driver terminals. In a further embodiment, each of the (X) and (Y) electrode pairs is arranged in corresponding groups of electrode pairs, each group including a common number of such pairs. First electrodes of each pair of each group are connected to a common output terminal of an address and sustain voltage driver; thus, plural address and sustain voltage driver outputs corresponding to the plural groups are employed for each of the (X) and (Y) electrode pairs. The second electrodes of corresponding pairs of the plural groups are connected to respectively corresponding, further common output terminals of address and sustain voltage drivers; thus, a plurality of further common terminals corresponding to the number of electrode pairs in each group are provided, as to each of the (X) and (Y) electrodes. The panel as thus configured affords decoding of addressing signals applied to the common terminals by means of plasma coupling within the panel whereby the discharge point or cell defined by a desired electrode of each of the column and the row electrode pairs can be addressed selectively. A further embodiment provides shifting of the display to successive positions in either the (X) or (Y) directions.

    Gas discharge panel having plurality of shift electrodes
    9.
    发明授权
    Gas discharge panel having plurality of shift electrodes 失效
    具有多个换档电极的气体放电面板

    公开(公告)号:US4359663A

    公开(公告)日:1982-11-16

    申请号:US82320

    申请日:1979-10-05

    CPC分类号: H01J11/00

    摘要: An AC plasma display panel with a coated thin film dielectric layer on the electrodes has a structure which includes double layers of chromium (Cr) and copper (Cu). After three metal layers of chromium, copper, and chromium are formed on a glass substrate, these three metal layers are subjected to patterning with the desired electrode pattern in such a fashion as to eliminate the upper chromium layer. Then, a thin dielectric film of alumina (Al.sub.2 O.sub.3) is evaporated onto the two remaining metal layers forming the electrodes. This combination of two layer metal electrodes and dielectric layer is very useful in providing a self-shifting plasma display panel having high quality and reliability.

    摘要翻译: 在电极上具有涂覆的薄膜电介质层的AC等离子体显示面板具有包含铬(Cr)和铜(Cu)的双层结构。 在玻璃基板上形成铬,铜和铬三金属层之后,以消除上层铬的方式对这三个金属层进行图案化,以期望的电极图案。 然后,将氧化铝(Al 2 O 3)的薄电介质膜蒸发到形成电极的剩余的两个金属层上。 两层金属电极和电介质层的组合在提供具有高质量和可靠性的自移等离子体显示面板方面是非常有用的。

    Self shift type gas discharge panel
    10.
    发明授权
    Self shift type gas discharge panel 失效
    自动换气式排气面板

    公开(公告)号:US4249104A

    公开(公告)日:1981-02-03

    申请号:US828295

    申请日:1977-08-26

    CPC分类号: H01J11/00 G09G3/29

    摘要: A self shift type gas discharge panel in which pluralities of buses are respectively provided on a pair of substrates disposed opposite each other, electrodes are respectively connected to the buses and shift channels are set up in row and column directions with arrays of discharge points formed between the opposed electrodes of the substrates to enable shifting of a discharge spot in the row or column direction. On the substrates, the electrodes and the buses are so arranged as not to intersect each other, which allows ease in the manufacture of the discharge panel and ensures stable shifting of the discharge spot.

    摘要翻译: 一种自对准式气体放电面板,其中多个母线分别设置在彼此相对布置的一对基板上,电极分别连接到总线,并且移位通道在行和列方向上被设置,排列点阵列形成在 基板的相对电极能够使行或列方向上的放电点移位。 在基板上,电极和总线布置成不彼此相交,这使得放电面板的制造容易,并且确保了放电点的稳定移动。