Title:
ELECTRIC SHADING DEVICE
Document Type and Number:
Japanese Patent JP2020037854
Kind Code:
A
Abstract:
To provide an electric shading device capable of variably setting an upper limit position and a lower limit position at a desired position for each shading member when each of a plurality of stages of shading members connected in a vertical direction can be electrically raised/lowered, and an electric shading device for electrically controlling the raising/lowering of the shielding member by preventing a creep load.SOLUTION: An electric shading device according to an aspect of the present invention includes a control device 10 which makes it possible to electrically raise/lower each of a plurality of levels of shading members connected in the vertical direction, the plurality of levels of shielding materials including an upper shading member (upper screen 6U) and a lower shading member (lower screen 6L), and makes it possible to individually set respective upper limit positions or respective lower limit positions of the upper shading member and the lower shading member, or respective directions thereof within respective raising and lowering ranges. An electric shading device according to another aspect of the present invention includes a motor 9A capable of raising/lowering a shading member, and a control device 10 for controlling the drive of the motor 9A while monitoring an abnormal value related to the drive of the motor 9A.SELECTED DRAWING: Figure 1
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Inventors:
OKABE TAKEKUNI
KUROIWA SHUICHI
KUROIWA SHUICHI
Application Number:
JP2019156214A
Publication Date:
March 12, 2020
Filing Date:
August 28, 2019
Export Citation:
Assignee:
TACHIKAWA BLIND MFG
International Classes:
E06B9/68; A47H5/02; E05F15/41; E05F15/603; E06B9/262; E06B9/264; E06B9/84
Domestic Patent References:
| JP2011111763A | 2011-06-09 | |||
| JPS62225685A | 1987-10-03 | |||
| JP2006009455A | 2006-01-12 | |||
| JPH09273370A | 1997-10-21 | |||
| JP2005179994A | 2005-07-07 | |||
| JPS6462587A | 1989-03-09 |
Attorney, Agent or Firm:
British tribute