Fitting element for ceiling installation frame of a projection screen system
DE102011009734A1
Snap-on element for the reversible attachment of components, especially for wall or ceiling mounting of screen systems
DE102011009579A1
Flexible train system for screen systems and method for mounting screen systems
DE102009007299A1
Projection screen end strip for use in roller projection screen device, has fixing element cooperating with adjusting element i.e. threaded bolt, such that projection screen is loaded by moving adjusting element and is clamped
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Roller picture wall for use with projector has winding shafts movable from stowed position flush with/adjacent to pillar into operating position separate from vertical pillar in which picture wall is stretched between winding shafts
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Roller Screen
DE10225984A1
Projection device has roller image wall with projection surface protruding from housing if unreeled; projector can be fixed in projection position in fixed relationship to unreeled projection surface
