摘要:
A support structure (10) for electrically-powered light radiation sources, comprising: - a light-permeable laminar substrate (12) having opposed surfaces with light radiation source mounting locations on at least one of the opposed surfaces, - electrically-conductive formations (18) extending towards the light radiation source mounting locations on at least one of the opposed surfaces of the laminar substrate (12), the electrically-conductive formations (18) comprising light-reflective material, and - an anti-reflective covering (20, 22, 24) applied onto the electrically-conductive formations (18) opposite the light-permeable laminar substrate (12).
摘要:
A method for the production of a housing (12) of a lighting device (10), including: - extruding a profile (34) of polymeric material including a central body (14) transparent or partially diffusive having an outer surface (14a), and - dispensing on said outer surface (14a) of said extruded profile (34) an optical functional layer (18) having the ability to change one or more optical characteristics of the emitted light.
摘要:
A method for producing an elongated lighting device, comprising: - providing a coated laminate (10) including a substrate (12) and a plurality of bus tracks (14, 15) on at least one side of the substrate (12), - applying an insulating cover layer (20) to said coated laminate (10) on said bus tracks (14), wherein said insulating cover layer (20) has a plurality of openings (24, 46, 50) through which uncovered areas (14', 14") of said bus tracks (14) are exposed, - forming electrical circuits (26) on said insulating cover layer (20) by electrically-conductive ink printing, - interconnecting said electrical circuits (26) to uncovered areas (14') of said conductive tracks (14) through said openings (24, 46, 50), and - applying electrically-powered light radiation sources (30) to selected areas of said electrical circuits (26).
摘要:
An end cap (10) for elongate lighting modules (M) having an exposed end (E) includes: - a body wall (12) applicable against said end (E), and - at least one peripheral wall (14) adapted to wrap around said end (E), the peripheral wall (14) extending sidewise of body wall (12) so as to form at least one cup-like portion of the cap (10), wherein: - said cup-like portion contains a filling of adhesive material (18) for sealingly coupling said cap with said end (E), and/or - with the peripheral wall (14) there is coupled a shrinkable sheath (22) adapted to be vested onto said end (E) and to be sealingly shrunk onto it.
摘要:
A support structure (10) for lighting devices, e.g. LED lighting devices (M), includes: - an electrically insulating core layer (12) having a first (12a) and a second (12b) mutually opposed surfaces, with mounting locations (M) for electrically-powered light radiation sources (L) on the first surface (12a), - a network of electrically conductive lines (14) printed on said first surface (12a), at least some of said electrically conductive lines (14) extending between the mounting locations (M) and fixed locations (16) on the first surface (12a), and - electrical distribution lines (18) of electrically conductive material on the second surface (12b) of the core layer (12), and - electrically conductive vias (20) extending through core layer (12) and electrically coupling the electrical distribution lines (12) on the second surface (12b) with the electrically conductive lines (14) at said fixed locations (16) on the first surface (12a).