首页> 外国专利> SPOT OCCURRENCE PREVENTING DEVICE ON POWER-OFF

SPOT OCCURRENCE PREVENTING DEVICE ON POWER-OFF

机译:断电时出现事故的预防装置

摘要

The present invention relates to a TV afterglow prevention circuit, and in particular, in order to supply power which is delayed more than the power-off point when the TV is turned off, a spot prevention voltage is generated and applied to the deflection circuit part when the power is turned off, thereby charging the inside of the CRT. The present invention relates to an afterglow prevention circuit when the power supply is turned off by gradually releasing the generated energy onto the screen to prevent the afterglow phenomenon.
机译:电视余辉防止电路技术领域本发明涉及一种电视余辉防止电路,尤其是为了提供在电视关闭时延迟了比断电点更多的电力的点,生成防斑点电压并施加到偏转电路部。当电源关闭时,从而为CRT内部充电。本发明涉及一种通过逐渐将产生的能量释放到屏幕上以防止余辉现象而关闭电源时的余辉防止电路。

著录项

  • 公开/公告号KR200175663Y1

    专利类型

  • 公开/公告日2000-04-15

    原文格式PDF

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

    申请/专利号KR19970028582U

  • 发明设计人 김성기;

    申请日1997-10-15

  • 分类号H04N5/63;

  • 国家 KR

  • 入库时间 2022-08-22 01:44:19

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