

 |
|
|
图1:供汽车配件使用的防伪标签。在配件标签中贴有显示有闪光全息图的转印箔片 |
|
图2:利用专用检测口器的偏振滤光片观察时的样子。利用左侧的滤光片观察时,全息图消失后露出了黑色线条。从右侧的滤光片通过时,可看到全息图。而假冒标签无论通过哪一个滤光片都只能看到全息图 | 日本发条日前面向汽车配件开发出了用于证明其是否为正品的防伪标签“TrustGram”(海外名称为DiOViS),并在2006年5月24日于日本横滨Pacifico会展中心开幕的“人与车科技展2006”上进行了展示(图1)。贴在装汽车配件的纸板箱上。只要利用专用检测器扫一下,即可轻松区别出正品和假货。
配件标签的右侧贴有上下细长的转印箔片。这种转印箔片在外部光线中只反射特定波长的光,直视可看到闪光的全息图。而用专用检测器“Handy Viewer”的偏振滤光片一扫,全息图就会消失而露出黑色线条(图2)。
由于将配件标签和转印箔片做成了一体,因而可直接使用用于自动在箱子上粘贴配件标签的机械。而过去则必须由操作人员在配件标签之外另行粘贴防伪标签。
以中国为主的亚洲市场上出现了很多假冒的汽车配件。再加上专门用于制作“防伪标签”的设备在市场都有卖的,因此在包装上贴有假冒防伪标签的假冒配件并不少。
该公司的防伪标签由于转印箔片的原材料在别处得不到,因此“尽管投入市场已经5年了,但至今还没有假冒标签”(日本发条)。
从成本来说,每枚标签在数日元~数十日元之间。转印箔的大小和形状可以定制。
(责任编辑:赵波) |
|
|
|


|
|


java.sql.SQLException: Unable to connect to any hosts due to exception: java.net.ConnectException: Connection refused
| | | >>
|


|
|



|
|
|
|


今日运程如何?财运、事业运、桃花运,给你详细道来!!! |
 |
|
|
|


|
|
 |
 |
死了都要爱 |
 |
 |
 |
|
 |
上海滩 |
 |
 |
 |
|
 |
寂寞沙洲冷 |
 |
 |
 |
|
 |
隐形的翅膀 |
 |
 |
 |
|
 |
不怕不怕 |
 |
 |
 |
|
 |
约定 |
 |
 |
 |
|
 |
谁动了我的琴弦 |
 |
 |
 |
|
 |
|

|
|
|



 |
|
 |
 |
菊花台 |
 |
|
 |
一万个理由 |
 |
|
 |
隐形的翅膀 |
 |
|
 |
倩女幽魂 |
 |
|
 |
飞的更高 |
 |
|
 |
无尽的爱 |
 |
|
|
 |
 |
|
 |
|

|