首页> 外国专利> IMAGE DISPLAY CONTROLLER, DRIVER FOR ELECTRO-OPTICAL DEVICE, CONTROLLER FOR ELECTRO-OPTICAL DEVICE, DRIVE CONTROLLER FOR ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS

IMAGE DISPLAY CONTROLLER, DRIVER FOR ELECTRO-OPTICAL DEVICE, CONTROLLER FOR ELECTRO-OPTICAL DEVICE, DRIVE CONTROLLER FOR ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS

机译:图像显示控制器,光电设备驱动器,光电设备控制器,光电设备驱动器和电子设备

摘要

PROBLEM TO BE SOLVED: To provide an image display controller (an LSI for controlling image display) capable of fast performing dimming correction of a backlight based the intensity of external light and on the image data of a moving image (luminance information or the like), satisfying requirements for a small size and low power consumption of an electronic apparatus, and preventing increase in a load on a host computer.;SOLUTION: The image display controller 108 includes: a first dimming data generating section 122; a second dimming data generating section 124 for converting a PWM signal D(PWM) output from an external light sensor 120 into a digital data to generate a second dimming data D2(DIGITAL); a mixer 126; and a third dimming data generating section 128 for converting a third dimming data D3(DIGITAL) output from the mixer 126 into a PWM signal to generate and output a backlight luminance control signal DF(PWM).;COPYRIGHT: (C)2010,JPO&INPIT
机译:解决的问题:提供一种图像显示控制器(用于控制图像显示的LSI),该图像显示控制器能够基于外部光的强度并基于运动图像的图像数据(亮度信息等)快速执行背光的调光校正。解决方案:图像显示控制器108包括:第一调光数据生成部122;用于满足电子设备的小型化和低功耗的要求,并防止主机上的负载增加。第二调光数据产生部分124,用于将从外部光传感器120输出的PWM信号D(PWM)转换为数字数据,以产生第二调光数据D2(DIGITAL);混合器126;第三调光数据产生部分128,用于将从混合器126输出的第三调光数据D3(DIGITAL)转换为PWM信号,以产生并输出背光亮度控制信号DF(PWM)。COPYRIGHT:(C)2010,JPO&INPIT

著录项

  • 公开/公告号JP2009271169A

    专利类型

  • 公开/公告日2009-11-19

    原文格式PDF

  • 申请/专利权人 SEIKO EPSON CORP;

    申请/专利号JP20080119626

  • 申请日2008-05-01

  • 分类号G09G3/36;G09G3/20;G09G3/02;G09G3/34;G02F1/133;H04N5/66;

  • 国家 JP

  • 入库时间 2022-08-21 19:05:00

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