公开(公告)号：US4908603A

公开(公告)日：1990-03-13

申请号：US338410

申请日：1989-04-11

Applicant: Satoshi Yamaue ,  Koichi Tanaka ,  Hiroaki Nakaya ,  Takuo Yamashita ,  Masaru Yoshida

Inventor： Satoshi Yamaue ,  Koichi Tanaka ,  Hiroaki Nakaya ,  Takuo Yamashita ,  Masaru Yoshida

IPC: G09F13/22 ,  G08B5/36 ,  H05B33/12

CPC classification number: H05B33/12 ,  G08B5/36 ,  Y10S428/917

Abstract: A light-emitting alarm board uses thin-film EL elements which emit light of different colors individually or simultaneously, depending on the voltages applied thereon, thereby serving as display lamps for indicating the conditions of operation of a system being monitored.

Abstract translation: 发光报警板使用根据施加在其上的电压单独或同时发出不同颜色的光的薄膜EL元件，从而用作显示正在监视的系统的操作条件的显示灯。