Title:
BLIND DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/078583
Kind Code:
A2
Abstract:
It is an aim of the present invention to provide a blind device. The blind device of the present invention comprises: a blind sheet in which a plurality of shielding sheets are coupled in a horizontal direction between front and rear sheets; a first winding roll to which the top of the blind sheet is coupled; a first driving unit which rotates the first winding roll such that the blind sheet is wound/unwound onto/from the circumference of the first winding roll; and a second driving unit which rotates the second winding roll arranged in parallel to the first winding roll, such that either the front or rear sheet of the blind sheet moves relative to the other sheet so as to open the shielding sheet.
Inventors:
JANG, Seong-Ryong (102-803 PoscoTheSharpApt, Daechi-dong Gangnam-gu, Seoul 135-280, 135-280, KR)
Application Number:
KR2010/009223
Publication Date:
June 30, 2011
Filing Date:
December 22, 2010
Export Citation:
Assignee:
WINTEC KOREA INC. (240-14, Gusan-dong Ilsan-gu, Goang-si, Gyeonggi-do 411-800, 411-800, KR)
(주)한국윈텍 (경기도 고양시 일산구 구산동 240-14, 411-800 Gyeonggi-do, 411-800, KR)
(주)한국윈텍 (경기도 고양시 일산구 구산동 240-14, 411-800 Gyeonggi-do, 411-800, KR)
International Classes:
E06B9/56; E06B9/44; E06B9/78
Attorney, Agent or Firm:
DYNE PATENT FIRM (3F Sinmyeong blg, 645-21 Yeoksam-dong, Gangnam-gu, Seoul 135-910, 135-910, KR)