DISPLAY SYSTEMS Russian patent published in 2004 - IPC

FIELD: systems displaying various advertising images. SUBSTANCE: given system has image grid with first set of image strips and second set of image strips, masking grid located near image grid with set of masking strips which includes several masking strips spaced apart and several transparent strips spaced apart, system for installation of image grid and masking grid and their movement one relative another, drive for relative movement of image grid and masking grid, compression aid for action on opposite edge parts of image grid and masking grid in direction towards one another and impartment of image grid and masking grid with bent form and bringing image grid and masking grid to close contact over entire area under pressure. EFFECT: appropriate functioning of display system of advertising images thanks to fitting snug against one another and precise arrangement of sheet with advertising image and masking sheet and possibility of replacement of advertising sheets. 16 cl, 15 dwg