Siemens Medical Solutions Usa, Inc.

Sk Planet Co., Ltd.

Lg Electronics Inc.

NamHoon Kim

Jaehee Chung

Sungmin Baek

Eunhae Cho

DongKeun Kim

SeungHoon Kim

A swivel device includes a base, a first gear fixed to the base, a tray configured to relatively rotate with respect to the base, a second gear fixed to the tray and engaged with the first gear so as to rotate together with the tray wherein the second gear has a smaller diameter than the first gear, a stopper wheel coaxially fixed to the second gear, and a stopper configured to stop rotation of the stopper wheel to fix a position of the tray.

Swivel device and medical apparatus including the same

The present invention relates to a service system supporting a voice call using a digital assistant device, a method thereof, and a non-transitory computer readable medium having a computer program recorded thereon, and more particularly, to a service system which performs a call between a digital assistant device and a terminal corresponding to a call opponent through a voice command of a user and supports call conversion between the digital assistant device and a user terminal through the voice command of the user, a method thereof, and a non-transitory computer readable medium having a computer program recorded thereon.

Service system supporting voice call using digital assistant device, method thereof, and non-transitory computer readable medium having computer program recorded thereon

Growing community of inventors

Seoul, South Korea

NamHoon Kim