LET-TYPE SIGNAL LIGHT UNIT FOR WALKER

PROBLEM TO BE SOLVED: To recognize a white part as white even if a walker views it from a close part by permitting the diffusion part of a translucent diffusion means to transmit/diffuse light beams radiated from a white light emitting means mixing light beams from blue, red and green LED. SOLUTION:...

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1. Verfasser: YONENAMI TAKEHIKO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To recognize a white part as white even if a walker views it from a close part by permitting the diffusion part of a translucent diffusion means to transmit/diffuse light beams radiated from a white light emitting means mixing light beams from blue, red and green LED. SOLUTION: In a white light emitting means 21, multiple blue, red and green LED 22 which color-develop a white doll 20 are mixed and arranged in the same form as the white doll 20. The translucent diffusion board 23 is made of glass and plastic resin and it diffuses light beams from LED 22 of the mixed colors of blue, red and green, which are arranged in the white light emitting means 21. The diffusion part 24 to which the light beams are illuminated becomes the form of the white doll 20. The white light emitting means 21 is arranged by detaching it at the back of the translucent diffusion board 23 and the white doll 20 is lighted and displayed. Even if the walker views the signal unit from the close place, the three colors do not scatter about and the white part can be recognized as white.