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LCOS micro-display driver integrated circuit

机译:LCOS微显示驱动器集成电路

摘要

Embodiments of the invention provide a driver device for delivery of pixel values in a digitally encoded (PWM) fashion to a LCOS imager, such as a 2-megal pixel imager. In particular, modulated pixel values may be delivered to a LCOS imager. Driver device functions as a high definition imager driver and transmits a PWM pixel stream through interface to imager. Pixel input stream may be received by low I/O buffer which may be implemented as a voltage differential signaling (LVDS) I/O buffer. The data may then be processed at input block, and restored into frame buffer banks. Through pixel lookup tables, the frame data gets transformed into a PWM pulse train and shifted off driver device onto an imager. Frame buffer to signal generator interface may include multiplexers for reordering bits before signal generation.
机译:本发明的实施例提供了一种驱动器设备,该驱动器设备用于以数字编码(PWM)的方式将像素值传递给LCOS成像器,例如2兆像素成像器。特别地,可以将调制的像素值传送到LCOS成像器。驱动器设备用作高清成像器驱动器,并通过接口将PWM像素流传输到成像器。像素输入流可以由低I / O缓冲区接收,该I / O缓冲区可以实现为电压差分信号(LVDS)I / O缓冲区。然后可以在输入块处处理数据,并将其恢复到帧缓冲区库中。通过像素查找表,帧数据被转换为PWM脉冲序列,并从驱动器设备移至成像器。帧缓冲器到信号发生器的接口可以包括多路复用器,用于在信号产生之前对比特重新排序。

著录项

  • 公开/公告号US2006139377A1

    专利类型

  • 公开/公告日2006-06-29

    原文格式PDF

  • 申请/专利权人 HAIMING JIN;MARTIN J. RANDALL;

    申请/专利号US20040027805

  • 发明设计人 MARTIN J. RANDALL;HAIMING JIN;

    申请日2004-12-29

  • 分类号G09G5/10;

  • 国家 US

  • 入库时间 2022-08-21 21:47:02

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