Lg Electronics Inc.

Kyungchan Park

Sungmin Kim

Youngman Kwon

Jayong Lee

Hyunjoon Lee

Sehwan Park

An electronic device including a signal unit configured to emit a first radiated signal to a subject; a signal receiving unit configured to detect a reflected signal of the first radiated signal from the subject; and a controller configured to determine whether a distance to the subject is calculated based on the reflected signal of the first radiated signal, change a waveform of the first radiated signal when the distance is not calculated, cause the signal output unit to emit a second radiated signal with the changed waveform, detect, via the signal receiving unit, a reflected signal of the second radiated signal from the subject, and calculate the distance to the subject based on the reflected signal of the second radiated signal.

Growing community of inventors

Seoul, South Korea

Kyungchan Park