35d330ec_ae_Young___Patent_applications__Description
[Patent application number] 20110148652 [Published] 06-23-2011 [Description] 
WALKING GUIDANCE APPARATUS USING HUMAN BODY COMMUNICATION - A walking guidance apparatus using human body communication, including: a first human body communication device acquiring a walking guidance information signal, converting the acquired walking guidance information signal into a signal available for human body communication, and transmitting the converted signal through a user's body; and a second human body communication device receiving the signal transmitted through the user's body from the first human body communication device, converting the received signal into a signal that can be recognized by the user, and outputting the converted signal. Walking guidance information having a high privacy function and high stability and accuracy can be provided to enhance user convenience.
Tae-Young - Patent applications