Title:
OBSTACLE DETECTING AND STOPPING DEVICE, AND SHIELDING DEVICE
Document Type and Number:
Japanese Patent JP2019199758
Kind Code:
A
Abstract:
To provide an obstacle detecting and stopping device which detects presence/absence of an obstacle preventing the movement of a shielding material and can stop the movement of the shielding material with respect to a shielding device for directly pulling a cord for opening/closing the shielding material, and to provide the shielding device.SOLUTION: An obstacle detecting and stopping device 6 detects whether or not at least one of a plurality of cords (lifting cords C1, C2, C3) for moving a shielding material (a slat 3) causes a delay or slack with respect to another cord, and applies a movement resistance so as to stop the movement of all of the plurality of cords when the delay or slack is detected.SELECTED DRAWING: Figure 6
Inventors:
EBATO TAKENOBU
Application Number:
JP2018095191A
Publication Date:
November 21, 2019
Filing Date:
May 17, 2018
Export Citation:
Assignee:
TACHIKAWA BLIND MFG
International Classes:
E06B9/322; E06B9/84
Attorney, Agent or Firm:
British tribute