| 摘要 |
PROBLEM TO BE SOLVED: To make the large cost not necessary for carrying out traffic education for all the people in order to introduce change of configuration in traffic signal lights in many inventions reported as apparatuses regarding the easily seen traffic signal light by a color-blind person. SOLUTION: The traffic signal light has a letter display with an outer periphery part which is a circular or a rounded rectangular shape with a plurality of green colored, orange colored or red colored LEDs arranged on a plane. When the green colored LED is lit, a display is made of one kanji character meaning "proceed" or "permission to proceed" or "GO" in alphabet. When the orange colored LED is lit, a display is made of one kanji character meaning "caution" or "caution and alarm" or "CAUTION" in alphabet. When the red colored LED is lit, a display is made of one kanji character of "stop" or one kanji character meaning "stop/cannot proceed" or "STOP" in alphabet. COPYRIGHT: (C)2009,JPO&INPIT
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