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    • 2. 发明授权
    • High-speed pulse width modulation system and method for linear array spatial light modulators
    • 线性阵列空间光调制器的高速脉宽调制系统及方法
    • US07148910B2
    • 2006-12-12
    • US10702854
    • 2003-11-06
    • Donald J. StaufferBradley W. VanSant
    • Donald J. StaufferBradley W. VanSant
    • B41J2/47
    • G09G3/34G09G3/2014G09G3/2018G09G5/008G09G2310/0275G09G2340/0428
    • A high speed pulse width modulation system for driving a linear array spatial light modulator, including: a pixel-serial data source that provides at least one or more pixel-serial input data streams; a fundamental system clock signal; phase-shifted versions of the fundamental system clock signal; and a serial-to-parallel converter for converting the at least one or more pixel-serial input data streams into one or more pixel-parallel data streams. Also included is a decoder for decoding data of a single input pixel into at least two or more related pulse width modulation (PWM) signals, and a circuit for combining the at least two or more PWM signals into a single PWM signal capable of driving one of a plurality of inputs on a linear array spatial light modulator.
    • 一种用于驱动线性阵列空间光调制器的高速脉冲宽度调制系统,包括:提供至少一个或多个像素串行输入数据流的像素串行数据源; 基本的系统时钟信号; 基本系统时钟信号的相移版本; 以及用于将所述至少一个或多个像素串行输入数据流转换成一个或多个像素并行数据流的串行到并行转换器。 还包括用于将单个输入像素的数据解码为至少两个或更多个相关脉宽调制(PWM)信号的解码器,以及用于将至少两个或更多个PWM信号组合成能够驱动一个的单个PWM信号的电路 在线性阵列空间光调制器上的多个输入。