瑞典专业雇员联盟(Swedish Confederationof Professional Employess)就电磁场制定
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
更高标准。
TCO认证。显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
TCO系列认证,包括TCO 92/95/99/03等。
TCO是瑞典
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
环
![](https://www.godic.net/tmp/wordimg/PZwIdLqv619Q8vxKev3bsHNYa1o=.png)
![](https://www.godic.net/tmp/wordimg/2nJspzP6t8RlHApZNkG9HzUm5F4=.png)
![](https://www.godic.net/tmp/wordimg/5y@lVQWmLx84Lnjerbe5U2Jrguc=.png)
,它并不只是针对电脑显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
,而是对几乎所有电子产品都提供安全认证。TCO
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
监测十分广,几乎涵盖了所有可能被辐射影响
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
项目。同时TCO也是最严格
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
监测:要求逐个监测。TCO认证按年份分为TCO-92、TCO-95、TCO-99、TCO-03,随着年份
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
增加,其监测
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
苛刻程度也是一路上升。
TCO规范
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
各种测试标准比MPR-II和EPA
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
能源之星更加严格。
TCO 92致力于降低电磁辐射、节省电力、防火和防电。要获得TCO92认证,显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
须符合以下5方面
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
条件:
-要符合TCO制定
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
"低辐射"标准。
-显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
必须具备自动关机功能。
-厂商必须提供一份耗电说明。这份说明应指出显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
耗电情况,并指导用户设定各项省电功能。
-显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
必须符合"欧洲防火用电安全"要求。
-厂商应与TCO签订授权协议。厂商必须出示由TCO核准
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
一家测试实验室签发
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
证书。未证实贴有环境标签
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
质量,TCO将对市面
![](https://www.godic.net/tmp/wordimg/7bEbgIAoI0OwHhX6zlEGyKBVPk8=.png)
![](https://www.godic.net/tmp/wordimg/EYa1uXGcay6wG2@@Q9iGK3ssuBcU=.png)
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
产品进行抽样检测。
TCO95则覆盖范围涉及显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
、键盘和系统单元等完整
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
个人电脑。除TCO92
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
各项规定外,还提出了对环境
![](https://www.godic.net/tmp/wordimg/PZwIdLqv619Q8vxKev3bsHNYa1o=.png)
护(制造材料和生产工艺)
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
要求,并要求设备符合人体工学,并严格限制辐射(除电磁场外,还包括噪音和发热)。
TCO99对显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
提出了更严格
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
要求,让用户感到最大程度
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
舒适,同时尽可能
![](https://www.godic.net/tmp/wordimg/PZwIdLqv619Q8vxKev3bsHNYa1o=.png)
护环境。TCO'99对键盘及便携机
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
设计也提出了具体意见,并规定制造显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
材料必须可回收再利用,显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
生产厂家负责回收处理。
TCO 03于2002年
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
年底公布,TCO 03标准代表了对显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
进入LCD时代
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
新标准。将TCO 99与TCO 03进行比较就会发现,TCO03确实是为LCD时代定制
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
。由于CRT与LCD在技术上本身
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
不同,TCO03标准着重在新技术特性上进行了诸多
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
新界定。不过并不代表TCO03
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
出现颠覆了TCO99标准,实际上在对于CRT显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
标准界定上,TCO03大致上都延续了TCO99标准,而在诸如屏幕几何性、电气安全性、静电电压等基础指标上并没有什么改变;甚至一些原来TCO99标准用来特定为CRT显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
设计
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
指标反而被删除了,譬如X射线。
TCO03针对LCD显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
最具意义
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
界定就在与亮度等级,这始终是国内众多LCD显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
之间大打嘴仗
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
重要指标。TCO99标准规定最大亮度不得低于125cd/m2,而TCO03则提高到了150cd/m2,这对于那些使用两灯管
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
LCD无疑是极大
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
挑战,要不加背后灯管,要不添加3M制造
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
物理增亮背板。而像素密度指标从TCO99简单
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
填充数不低于0.5,到TCO03上从1024*768至1600*1200,规定50CM可是距离内像素密度不低于30pixel/degree。亮度均匀问题也发生了变化,TCO 99
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
最大亮度与最低亮度比1.7:1变化为TCO 03上颚1.5:1,从而更加强调了这个画面色彩亮度
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
一致性,减小了屏幕边角与中心亮度不一致
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
差距。
TCO标准始终特别强调人体工程学,不仅要看得令眼睛舒服,也得不累到脖子和肩膀,TCO99并没有对屏幕垂直倾斜做出界定,以至于所有
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
CRT显示
![](https://www.godic.net/tmp/wordimg/3G0AR1S4lwSLTC0VUO78IsBHCTo=.png)
都延续早年
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
上下12度
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
底托倾斜度,而LCD则更是"无法无天",90度、180度这样
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
全倾斜都出现过,TCO03标准具体将垂直倾斜角度定义为大于20度;变化最大
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
是TCO03对于生态
![](https://www.godic.net/tmp/wordimg/PZwIdLqv619Q8vxKev3bsHNYa1o=.png)
护更加
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
严格了,不仅需要通过最基础
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
TCO99关于可回收
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
指标,生产
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
工厂还要通过ISO14001认证,并且还要签订资源回收合约,这无疑对一贯不重视环境
![](https://www.godic.net/tmp/wordimg/PZwIdLqv619Q8vxKev3bsHNYa1o=.png)
护
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
内地工厂是严厉
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
警告。