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公开(公告)号:US3803585A
公开(公告)日:1974-04-09
申请号:US33889273
申请日:1973-03-07
Applicant: FUJITSU LTD
Inventor: FURUTA H , UMEDA S , URADE T , NAKAYAMA N
CPC classification number: G09G3/296 , G09G3/2925 , G09G3/297 , G09G2330/026
Abstract: A plasma display panel driving system in which, at the time of interrupting a power source, the operation of a control logic circuit is stopped before an output voltage from a sustain voltage power source becomes attenuated and, at the time of applying the power source, the operation of the control logic circuit is started after the output voltage from the sustain voltage power source is established, whereby a voltage similar to an erasing pulse is prevented from impression to the plasma display panel, thereby permitting a wall charge pattern to remain alive for a relatively long time.
Abstract translation: 一种等离子体显示面板驱动系统,其中在中断电源时,在来自维持电压电源的输出电压变为衰减之前停止控制逻辑电路的操作,并且在施加电源时, 在来自维持电压电源的输出电压被建立之后开始控制逻辑电路的操作,从而防止类似于擦除脉冲的电压到等离子体显示面板,从而允许壁电荷模式保持活着 相对较长的时间
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公开(公告)号:US3851212A
公开(公告)日:1974-11-26
申请号:US37462273
申请日:1973-06-28
Applicant: FUJITSU LTD , BM US
Inventor: TOBA T , GOTO H , UMEDA S , FURUTA H , ISHIZAKI H
CPC classification number: G09G3/296 , G09G2300/088 , G09G2320/0209
Abstract: A plasma display panel induction preventing system in which when a write or erasing pulse is impressed to a selected one of electrodes of a plasma display panel, those electrodes adjoining the selected electrode are clamped at a predetermined potential or an induced voltage canselling pulse opposite in polarity to the write or erasing pulse is impressed to the adjoining electrodes, thereby preventing undesired effects resulting from an induced voltage.
Abstract translation: 一种等离子体显示面板感应防止系统,其中当写入或擦除脉冲被施加到等离子体显示面板的所选择的一个电极时,与所选择的电极相邻的那些电极被钳位在预定电位或者极性相反的感应电压插入脉冲 写入或擦除脉冲被施加到相邻的电极,从而防止由感应电压引起的不期望的影响。
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公开(公告)号:US3843959A
公开(公告)日:1974-10-22
申请号:US37204473
申请日:1973-06-21
Applicant: FUJITSU LTD
Inventor: OWAKI K , NAKAYAMA N , URADE T , FURUTA H
CPC classification number: H04N9/12
Abstract: A driving system for matrix type display apparatus having picture elements arranged in a matrix form, each picture element being made up of a plurality of luminous elements of different brightness levels, in which one frame forming one picture is formed with a plurality of fields. Combinations of the luminous elements of adjacent picture elements are altered at every field, and the respective picture elements are scanned in the same manner as that of scanning in television, thus providing a display.
Abstract translation: 一种矩阵式显示装置的驱动系统,具有以矩阵形式布置的像素,每个像素由多个不同亮度级别的发光元件组成,其中形成一幅图像的一帧形成有多个场。 相邻像素的发光元件的组合在每个场改变,并且以与电视中的扫描相同的方式扫描各个像素,从而提供显示。
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