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Smartphone and LED light

เผยแพร่:   โดย: MGR Online

Tokyo, JAPAN: A smartphone reads informations through the LED light during Japans computer giant Fujitsu advanced LED light technology press conference at its headquarters in Tokyo on November 17, 2014. An identified cord is inserted among the wavelength of the LED light to read smartphones to receive its informations from a server. AFP PHOTO/Toshifumi Kitamura
A smartphone with LED light technology was introduced by Fujitsu in Tokyo.
Tokyo, JAPAN: A smartphone reads informations through the LED light during Japans computer giant Fujitsu advanced LED light technology press conference at its headquarters in Tokyo on November 17, 2014. An identified cord is inserted among the wavelength of the LED light to read smartphones to receive its informations from a server. AFP PHOTO/Toshifumi Kitamura
Tokyo, JAPAN: This combo picture shows a smartphone reading informations through the LED light during Japans computer giant Fujitsu advanced LED light technology press conference at its headquarters in Tokyo on November 17, 2014. An identified cord is inserted among the wavelength of the LED light to read smartphones to receive its informations from a server. AFP PHOTO/Toshifumi Kitamura
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