Method and apparatus for controlling advertisement display by employing light valve
A technology for controlling display and light valve, applied in the direction of identification devices, instruments, etc., can solve the problems of small advertising capacity, increase advertising volume, single content, etc., achieve uniform display and interval time, multiple advertising capacity and change, and strengthen advertising effect. Effect
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[0021] The unified description of the labels in each figure is as follows: 1 is the tensioning device, 2 is the motor, 3 is the reducer, 4 is the large gear, 5 is the drum, 6 is the sprocket, 7 is the advertising roller blind, 8 is the plexiglass , 9 is the oblique thin strip that constitutes the image, 10 is the box, 11 is the bearing seat, 12 is the lower roller with sprocket, 13 is the limit switch, 14 is the transmission chain, 15 is the lamp, 16 is the liquid crystal conductive Glass or liquid crystal macromolecule film, 17 is the connecting device (nylon adhesive tape) between frames, 18 is the right angle side of chain 14 side, 19 is the nylon adhesive tape installed on the chain 14, 20 is heat dissipation window, 21 is advertising frame , 22 is a lug, 23 is a rivet, 24 is the nylon adhesive tape on both sides of the advertising roller blind, and 25 is the upper roller of the band sprocket.
[0022] As shown in Figure 1 and Figure 2, the embodiment of the device and met...
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