Biotns Co., Ltd.

Other

Bong Suk Kim

So Young Kim

Ji Hyun Choi

Chan Min Park

Ji Soo Lee

Song Yi Baek

Yik Jae Lee

Won Rae Lim

Byeong Il Kim

Hyeon Woo Kang

Disclosed are an improved guide device capable of being easily replaced for damage, and a detector having the same. The guide device includes a first plate configured to have a plurality of grooves disposed in one surface thereof; and a second plate configured to be in contact with the first plate, wherein the second plate is in contact with the first plate to separate a plurality of channels, wherein the first plate is configured so that the plurality of microdroplets pass through any one of the plurality of channels, the fluid passes through channels facing each other among the plurality of flow channels, and the microdroplets are regularly spaced apart by the fluid that is discharged from the channels facing each other.

Guide apparatus and detector having the same

A remote controller having an echo function is disclosed, which comprises an echo circuit which includes an echo IC and an echo volume switch, with the echo IC being designed to amplify and circulate voice signals for generating echo, and with the echo circuit being connected with the microphone driving unit, the voice amplifier and the mixer circuit, respectively. In the remote controller, a user's voice and an external sound from an audio apparatus are outputted based on an echo effect when a user practices language or singing.

Remote controller having echo function

Growing community of inventors

Daegu, South Korea

Bong Suk Kim