Title:
MULTISTAGE DOOR AND SMART MEDIA SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/097937
Kind Code:
A1
Abstract:
The present invention relates to a door assembly comprising: a plurality of door panels which include a first door panel, a second door panel, and a third door panel, and which are disposed vertically in a closed state and overlap horizontally in an open state; a first driving unit for moving the first door panel and the second door panel in the vertical direction; a second driving unit for moving the third door panel in the thickness direction; and a control unit for sequentially operating the first driving unit and the second driving unit and controlling same to operate continuously so that the door panels do not separate from each other.
Inventors:
KIM YUNJOO (KR)
RYU JUNGHAN (KR)
KIM TAEHO (KR)
CHOI JUYOUNG (KR)
SHIM HWASUK (KR)
KIM YOUNGKYOUNG (KR)
SHIM JAEMYO (KR)
KIM JAEWOO (KR)
RYU JUNGHAN (KR)
KIM TAEHO (KR)
CHOI JUYOUNG (KR)
SHIM HWASUK (KR)
KIM YOUNGKYOUNG (KR)
SHIM JAEMYO (KR)
KIM JAEWOO (KR)
Application Number:
PCT/KR2021/013874
Publication Date:
May 12, 2022
Filing Date:
October 08, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N5/64; E04B2/74; E05F15/665
Foreign References:
| KR20170134822A | 2017-12-07 | |||
| KR20100106827A | 2010-10-04 | |||
| KR101195057B1 | 2012-10-29 | |||
| KR20090060724A | 2009-06-15 | |||
| JP2015166124A | 2015-09-24 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
Download PDF:
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