| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a visible light receiver capable of improving stability of reception of data from an objective visible light communication light source by more enhancing the S/N of light from the objective visible light communication light source and light present as noises. <P>SOLUTION: The visible light receiver includes: a camera section 6 for photographing an object; a finder display section 4 for displaying the object photographed by the camera section 6; a visible light communication light receiving element 7 for receiving light emitted from the visible light communication light source; a visible light communication light source detection function section 12 for detecting the position of the visible light communication light source from the object displayed on the finder display section 4; a visible light communication direction detection function section 11 for detecting the direction of the visible light communication light source on the basis of the detected position of the visible light communication light source; a visible light communication light source selection function section 10 for selecting the visible light communication light source displayed on the finder display section 4; and an optical axis varying unit 8 for applying movable control to the optical axis of the visible light communication light receiving element 7 in the direction of the visible light communication light source. <P>COPYRIGHT: (C)2008,JPO&INPIT |
