Title:
INFORMATION OUTPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/139086
Kind Code:
A1
Abstract:
Provided according to embodiments of the present invention is an information output device including one or more information output units, each of the information output units comprising: a power source unit; a representation unit; a base unit, a first drive unit; and a second drive unit, wherein the second drive unit is disposed between the first drive unit and the representation unit and angularly or rotationally moved according to driving of the first drive unit to move the representation unit in a first direction toward the first drive unit or the opposite direction thereto.
Inventors:
KIM JU YOON (KR)
KIM JI HO (KR)
PARK HYEON CHEOL (KR)
KIM JI HO (KR)
PARK HYEON CHEOL (KR)
Application Number:
PCT/KR2021/007787
Publication Date:
June 30, 2022
Filing Date:
June 22, 2021
Export Citation:
Assignee:
DOT INC (KR)
International Classes:
G06F3/01; G09B21/00; H02N2/00
Foreign References:
| KR20190133929A | 2019-12-04 | |||
| KR20180136915A | 2018-12-26 | |||
| KR20200119989A | 2020-10-21 | |||
| KR20170071458A | 2017-06-23 | |||
| JP2002156898A | 2002-05-31 |
Attorney, Agent or Firm:
THE WAVE IP LAW FIRM (KR)
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