For what is a blue diode used?
It is the green light which everyone thinks of.
L.E.D. is so durable that it doesn't need maintenance
Since maintenance of a signal was the police family's financial connections, many people thought that L.E.D. was not adopted as a signal light.
It is contrary to such anticipation and introduction is progressing gently on the main national ways of a metropolitan area.
Maintenance of the signal with which many injustice was revealed in the past also expects to become clearer.
The part will disappear in the darkness of a police family, supposing the cost of signal maintenance does not decrease.
It is the green light which everyone thinks of.
L.E.D. is so durable that it doesn't need maintenance
Since maintenance of a signal was the police family's financial connections, many people thought that L.E.D. was not adopted as a signal light.
It is contrary to such anticipation and introduction is progressing gently on the main national ways of a metropolitan area.
Maintenance of the signal with which many injustice was revealed in the past also expects to become clearer.
The part will disappear in the darkness of a police family, supposing the cost of signal maintenance does not decrease.
spring 2004
Tsurumi, Yokohama