Venetian blind controller

Details Venetian blind controller Venetian blind controller

1989-03-10

1990-04-03

Ro, Bentsu

Electricity: motive power systems

Supplied or controlled by space-transmitted electromagnetic...

318 17, 160167, 160331, 160DIG17, A47H 500

Patent

active

049143603

ABSTRACT:
This invention relates to a Venetian blind controller and, more particularly to a Venetian blind controller directly attached to a Venetian blind for controlling the opening and closing of the Venetian blind and for controlling the angular position of the blades through wireless remote control operation or alternatively through manual operation during power failure without detaching the controller from the Venetian blind, of which the structure includes two magnetic clutch fitted DC motors, two guide wheels, two pressure wheels, one chain wheel, one pull rope wheel, one receiving circuit, and a remote controller.

REFERENCES:
patent: 3603372 (1971-09-01), Dietzsch
patent: 4128307 (1978-12-01), Badertscher et al.
patent: 4522244 (1985-06-01), Brolin
patent: 4618804 (1986-10-01), Iwasaki
patent: 4819708 (1989-04-01), Onosato et al.
patent: 4827199 (1989-05-01), Kaucl et al.

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