首页> 外国专利> LED FLASH MODULE FOR MOBILE PHONE CAMERA AND ITS CONTROL METHOD

LED FLASH MODULE FOR MOBILE PHONE CAMERA AND ITS CONTROL METHOD

机译:手机摄像头的led闪光灯模块及其控制方法

摘要

The present invention relates to an LED flash module for a mobile phone camera and a method of controlling the same, and more particularly, to an LED flash module which is capable of supplying driving power to an LED in consideration of the deviation between the standard color temperatures of LEDs serving as auxiliary light sources when an image is photographed by using the mobile phone camera, and a method of controlling the same. The LED flash module for a mobile phone camera according to an embodiment of the present invention includes: two LEDs; a memory for storing a standard color temperature of each LED and a difference (hereinafter, referred to as a standard deviation value) between the standard color temperature and an actual color temperature; a reflector positioned at an outside while being spaced apart from the two LEDs to reflect light emitted from the LEDs; a lens positioned on an upper portion of the reflector; and a driving IC for generating control power in consideration of the deviation value provided from the memory based on a control signal for turning on/off the two LEDs output from a control unit and providing the control power to the two LEDs.
机译:LED闪光灯模块及其控制方法技术领域本发明涉及一种用于移动电话相机的LED闪光灯模块及其控制方法,更具体地,涉及一种能够考虑标准颜色之间的偏差而向LED提供驱动功率的LED闪光灯模块。通过使用手机照相机拍摄图像时用作辅助光源的LED的温度及其控制方法。根据本发明实施例的用于移动电话相机的LED闪光灯模块包括:两个LED;以及两个LED。存储器,用于存储每个LED的标准色温以及标准色温与实际色温之间的差(以下称为标准偏差值);反射器,位于与两个LED间隔开的外侧,以反射从LED发射的光;位于反射器上部的透镜;驱动IC,其基于用于从控制单元输出的两个LED的导通/截止的控制信号,考虑从存储器提供的偏差值来生成控制电力,并向两个LED提供控制电力。

著录项

  • 公开/公告号KR20160104786A

    专利类型

  • 公开/公告日2016-09-06

    原文格式PDF

  • 申请/专利权人 SONG IN SIL;

    申请/专利号KR20150027256

  • 发明设计人 SON YEONG HEE;MA KYU SIK;

    申请日2015-02-26

  • 分类号H05B37/02;F21V33;G03B15/04;H05B33/08;

  • 国家 KR

  • 入库时间 2022-08-21 14:13:37

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号