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公开(公告)号:US07952557B2
公开(公告)日:2011-05-31
申请号:US11161715
申请日:2005-08-13
IPC分类号: G09G3/34
CPC分类号: G09G3/344 , G09G2310/068
摘要: Waveforms for driving electro-optic displays, especially bistable electro-optic displays, are modified by one or more of insertion of at least one balanced pulse pair into a base waveform; excision of at least one balanced pulse pair from the base waveform; and insertion of at least one period of zero voltage into the base waveform. Such modifications permit fine control of gray levels.
摘要翻译: 用于驱动电光显示器,特别是双稳态电光显示器的波形通过至少一个平衡脉冲对插入到基本波形中的一个或多个来修改; 从基波形切除至少一个平衡脉冲对; 以及将至少一个零电压周期插入到基本波形中。 这样的修改允许精细控制灰度级。
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公开(公告)号:US20070200874A1
公开(公告)日:2007-08-30
申请号:US11697967
申请日:2007-04-09
CPC分类号: G09G3/344 , G09G2300/08 , G09G2310/0256 , G09G2310/027
摘要: A method and system for applying addressing voltages to pixels of a display involves receiving input data. The input data includes an indication of an addressing voltage impulse to be applied to a pixel via an electrode. One or more voltage sources are selected, to provide the addressing voltage impulse. The one or more voltage sources each have a pre-selected voltage, The selected one or more voltage sources are electrically connected to an electrode to apply the addressing voltage impulse to the pixel. The invention also provides a method of driving an electro-optic display which uses an intermediate image of reduced bit depth, and a method of driving an electro-optic display which uses a limited number of differing drive voltages, with higher voltage pulses being used before lower voltage pulses.
摘要翻译: 将寻址电压施加到显示器的像素的方法和系统涉及接收输入数据。 输入数据包括经由电极施加到像素的寻址电压脉冲的指示。 选择一个或多个电压源,以提供寻址电压脉冲。 一个或多个电压源各自具有预选电压。所选择的一个或多个电压源电连接到电极以将寻址电压脉冲施加到像素。 本发明还提供了一种使用减少位深度的中间图像的电光显示器的驱动方法,以及驱动使用有限数量的不同驱动电压的电光显示器的方法,其中使用较高电压脉冲 较低的电压脉冲。
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公开(公告)号:US20050280626A1
公开(公告)日:2005-12-22
申请号:US11161715
申请日:2005-08-13
申请人: Karl Amundson , Robert Zehner , Theodore Sjodin
发明人: Karl Amundson , Robert Zehner , Theodore Sjodin
IPC分类号: G09G3/34
CPC分类号: G09G3/344 , G09G2310/068
摘要: Waveforms for driving electro-optic displays, especially bistable electro-optic displays, are modified by one or more of insertion of at least one balanced pulse pair into a base waveform; excision of at least one balanced pulse pair from the base waveform; and insertion of at least one period of zero voltage into the base waveform. Such modifications permit fine control of gray levels.
摘要翻译: 用于驱动电光显示器,特别是双稳态电光显示器的波形通过至少一个平衡脉冲对插入到基本波形中的一个或多个来修改; 从基波形切除至少一个平衡脉冲对; 以及将至少一个零电压周期插入到基本波形中。 这样的修改允许精细控制灰度级。
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