摘要:
Embodiments of claimed subject matter are directed to an illuminating surgical device comprising an array of illuminating elements and an array of louvers to direct light from the individual illuminating elements toward a surgical field.
摘要:
The invention relates to a lamp for use in a lighting strip system which comprises a support rail (3), which extends along a longitudinal axis (L), and supply lines for supplying power to a light source of the lamp. The lamp has a first unit (1) for arrangement on the support rail (3) and for electrical contact to the supply lines, wherein the first unit (1) comprises an operating device (6) for supplying power to the light source of the lamp. The lamp also has a second unit (2) which comprises the light source. The lamp furthermore has a plug connection device, particularly having a first plug connection element (51) and a second plug connection element (52), via which the second unit (2) can be electrically connected to the first unit (1). The design having two units (1, 2) which are connected to each other enables the entire weight of the lamp to be divided across the two units (1, 2). The two units (1, 2) can thus each be generally better and more easily handled, particularly for assembly on the support rail (3). Furthermore, better design options for the arrangement of the light source result via the two units (1, 2).
摘要:
A light fixture comprises: at least first and second recessed square elements, the first and second recessed square elements concentric; at least one connecting element between the first and second recessed elements; at least a first lens that is recessed from a face of the first recessed element; and a side reflector that surrounds and extends from the first recessed element such that light passing through the first lens is reflected by the side reflector, the first and second square elements recessed in the side reflector.
摘要:
A lighting unit (10) for use in a luminaire (1), in particular a luminaire for road and/or street lighting, comprises a plurality of light sources (12) and a reflector unit (20) being arranged in front of said light sources (12) to control the distribution of the light emitted by said light sources (12). The reflector unit (20) comprises a plurality of reflector elements (22) being arranged parallel to each other, wherein at least some of said reflector elements (22) comprise a first portion (23) being adapted for total reflection and a second portion (24) being adapted for partial reflection.
摘要:
Public lighting device with high energetic efficiency, including a casing (10, 12) for containing light sources, suitable to be connected with a support element, wherein the casing (10, 12) comprises a emitting device (13) of LEDs (24) light radiation; in particular, the emitting device (13) of light radiation comprises a base plate (17), made of conductive material, onto which a printed circuit board (20) of control and management of a series of power-emitting LEDs (24), a series of longitudinal mirrors or reflectors (21), which develop on planes parallel each other and substantially orthogonal to the plane towards which the light radiation is directed, and a series of transverse mirrors or reflectors (22), which develop on planes parallel each other and substantially orthogonal to the development plans of the longitudinal mirrors or reflectors (21), are mounted. In addition, finned heat dissipators (19), which are contained inside the containment casing (10, 12) and to which respective slits or cracks (11) made in the aforesaid containment casing (10, 12) correspond, are connected with the base plate (17).