Function controller for digital clock for aircraft - has slider movable to select functions indicated against track to provide local and universal times etc.

摘要

The clock comprises a digital display (4,5), a selector (1) and a device to control a chosen function. The selector (1) comprises two parts (2,3) moving in relation to each other; one part (3) shows the functions that the watch can do, the other part has a selection index (2). The two parts (2,3) of the selector (1) have a forward and backward motion which is pref. rectilinear. One part is a slide (2) which moves along the other part which is a dial (3) with marks which represents the functions. The control device comprises several push-buttons (RO,GEL,+,-T) and a rotary knob (BR). The watch gives the universal (TU) and local (LOC) times, etc.