首页> 外国专利> IMAGE SCANNING APPARATUS AND METHOD TO CONTROL A LIGHT SOURCE THAT AN INTENSITY OF LIGHT IRRADIATED TO ANY ONE OF A PLURALITY OF LINES OF THE DOCUMENT FROM THE LIGHT SOURCE EQUAL TO AN INTENSITY OF LIGHT IRRADIATED TO ANOTHER LINE

IMAGE SCANNING APPARATUS AND METHOD TO CONTROL A LIGHT SOURCE THAT AN INTENSITY OF LIGHT IRRADIATED TO ANY ONE OF A PLURALITY OF LINES OF THE DOCUMENT FROM THE LIGHT SOURCE EQUAL TO AN INTENSITY OF LIGHT IRRADIATED TO ANOTHER LINE

机译:图像扫描装置和控制光源的方法,该光源的光强度被照射到该文档的多条线中的任何一条,从相等的光源到照射到另一条线的光的强度

摘要

The image scanning apparatus includes a light source including at least one light emitting diode (LED) to irradiate light to a document which is a scan target, a light source control unit to control a lighting-up point of time of the light source, an image sensor to transform an image formed by light reflected from the document into an electric signal according to a result of controlling the lighting-up point of time, and an output unit to output image data corresponding to the transformed electric signal.
机译:该图像扫描装置包括:光源,其包括至少一个发光二极管(LED),以将光照射到作为扫描目标的文档;光源控制单元,其控制光源的点亮时间;图像传感器,其根据控制点亮时间点的结果将由文档反射的光形成的图像转换为电信号,以及输出单元,其输出与转换后的电信号相对应的图像数据。

著录项

  • 公开/公告号US2014036322A1

    专利类型

  • 公开/公告日2014-02-06

    原文格式PDF

  • 申请/专利权人 SAMSUNG ELECTRONICS CO. LTD.;

    申请/专利号US201314051808

  • 发明设计人 JAE-KYU LEE;KYUNG-ROK KIM;

    申请日2013-10-11

  • 分类号H04N1/024;

  • 国家 US

  • 入库时间 2022-08-21 16:01:58

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