Patent ID: 9202394
Filing Date: 2015-12-01
Classification: F21V,F21Y,G09F

Abstract:
1. A shading device for shading a display system including a plurality of light source units arranged in a pattern, the light source units including respective light source packagings and being mounted so the light source units are exposed for display, the shading device comprising: a shading element assembly comprising a plurality of shading elements and an opening associated with each shading element, said shading elements and associated openings connected together as a unitary framework and arranged in a pattern corresponding to the pattern of the plurality of light source units, with said openings in the framework arranged to accommodate each light source unit so each light source unit may extend through a respective opening of the framework when the framework is connected to the selected packagings; said shading elements each arranged to individually shade a single light source unit of the display system extending through a respective opening of the framework from incident angled light when the shading assembly is located with the light source units extending through the associated openings of the framework; at least two fixing elements connected to the framework configured to enable fixing of the framework to respective packagings of the light source units so that each light source unit that extends through a respective opening of the framework with its associated shading element is shielded by the shading element from incident angled light, wherein the fixing elements are removable fixing elements configured to be clipped or clicked to the packaging of the light source units of the display system, the fixing elements being such that the shading device is removable or releasable without damaging or destroying the display system.