Optical communications – Optical communication over freee space – In an office environment
Reexamination Certificate
2008-05-09
2010-06-08
Wang, Quan-Zhen (Department: 2613)
Optical communications
Optical communication over freee space
In an office environment
C398S118000
Reexamination Certificate
active
07734182
ABSTRACT:
An illuminator including an optical transmission mechanism includes a transmission-side electric circuit for forming electric signals modulated in response to information, a light source for emitting intensity-modulated light in response to the electric modulated signals, optical wavelength conversion means including fluorescent material for converting part of the intensity-modulated light into illumination light, photoelectric conversion means for receiving another part of the modulated light and converting this part into reproduced electric modulated signals and a receiving-side electric circuit for reproducing the information from the reproduced electric modulated signals.
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Morioka Tatsuya
Taneya Mototaka
Morrison & Foerster / LLP
Sharp Kabushiki Kaisha
Wang Quan-Zhen
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