You will need four shutters.
In Murray's device, characters were sent by opening and closing various combinations of six shutters.
Next check to see if all four shutters will fit in the width of the window.
Two shutters will be hinged together and attached to the left side jamb, the other two to the right side.
Ken Jacobs is the master of the projector performance, using a projector or two, shutters and filters to create intricate interplays of shadow and light.
In his decoration of the two shutters of the organ (1559), he again revealed his mastery of rhythmic composition and illusionistic perspective through extreme foreshortening.
Given that a compromised intelligence operation is a lethally dangerous one, shutters slammed down all over the world including, probably, on some operations and agents whose identities were still secure.
It is easier to surface-mount the hinges, but you'll have allow for the thickness that the hinges will add to the total width of the four shutters.
There are four possible combinations of the two shutters: open-open, close-close, open-close, close-open.
For the big rooms, equipped with two lamps, two windows, two shutters, one RAC, one door and one MV, some computed commands (i.e., lamp_cmd, window_cmd, shutter_cmd) are sent to two actuators.
