Patent classifications
F21Y2113/20
ELECTRONIC INSECT-CONTROL SYSTEM
One aspect provides a system, including: a first end configured to attach to a light bulb socket; an internal light source; an electric insect control mechanism proximate to the first end and including electrified meshes disposed around and proximate to the internal light source; a visible light source disposed at an opposite end with respect to the first end; and circuitry configured to: operate both the internal light source and the visible light source after the system is attached to the light bulb socket; and responsive to user input, control the internal light source and the visible light independently.
ILLUMINATION APPARATUS
An illumination apparatus (1) for producing structured light and flood illumination, the illumination apparatus comprising a microlens array (4) comprising microlenses which are arranged at a pitch P in at least a first direction, and a first array (18) of first light sources (9) and a second array (19) of second light sources (10), the first light sources (9) being configured to emit light at a wavelength L, wherein the first light sources (9) are located at a distance D from the microlens array (4), wherein P.sup.2=2LD/N and N is an integer, and wherein a size of the second light sources (10) is greater than a size of the first light sources (9), such that the light sources of the first array (18) produce structured light and the light sources of the second array (19) produce a continuous area of light.
Optomechanical system and method for controlling the photometric distribution of luminaires and corresponding luminaires
The present invention relates to an optomechanical system (1), for dynamically controlling the photometric distribution of a luminaire, comprising a static frame (10), a light emitting substrate (50) with one or more light emitting elements (51) capable of emitting incident light (80), an optical layer (40) comprising one or more optical elements (41) capable of capturing incident light (80) and transmitting transmitted light (90), and a shifting mechanism (60) for translationally moving along at least one direction a movable element, which is chosen from either the optical layer (40) or the light emitting substrate (50). The shifting mechanism (60) comprises further one or more guiding elements (61), capable of maintaining the inclination angle between the light emitting substrate (50) and the optical layer (40) while moving the movable element (40,50). The optomechanical system is configured in such a way that the photometric distribution of the luminaire is dynamically controllable by adjusting the relative positon of the light emitting elements (51) with respect to the optical elements (41). The present invention relates also to luminaires comprising such an optomechanical system (1) and to a related method for adjusting the photometric distribution of luminaires.
SOLID STATE LAMP
The present invention relates to a lamp (1), comprising a lamp base (3), a semi-reflective envelope (2), at least one first solid state light source filament (4a-d) arranged inside the semi-reflective envelope (2), and a second solid state light source (5) arranged inside the semi-reflective envelope (2), wherein the reflectivity of the semi-reflective envelope (2) is in the range from 30% to 70% for light emitted by the at least one first solid state light source filament (4a-d) and the second solid state light source (5), wherein the at least one first solid state light source filament (4a-d) is arranged at a first distance lower than 7 millimeters from the semi-reflective envelope (2), and wherein the second solid state light source (5) is arranged at second distance higher than 15 millimeters from the semi-reflective envelope (2).
LUMINAIRE WITH LUMINOUS ELEMENT
A luminaire includes alight source (110), an optical system (111), and a luminous areal element (LAE) (150a, 150b). The optical system (111) is configured to receive light from the light source (110) and output the light into a first far-field light distribution (145). The optical system includes one or more optical elements arranged to direct light from an input aperture (118) of the optical system to an output aperture (132) of the optical system, and one or more output surfaces at the output aperture through which light is emitted. The surface has a first dimension T. The LAE (150a, 150b) is spaced from the output aperture (132), and is configured to output light according to a second far-field light distribution (155a, 155b). The LAE has a light emission surface through which light is emitted having a second dimension W greater than T. The first and the second light distributions at least in part overlap.
FLEXIBLE LIGHTING AND UNIVERSAL MOUNTING SYSTEM FOR MUNICIPAL UTILITY POLES
A flexible lighting tube and universal architectural mounting system for lighting upon municipal utility poles. The mounting system is a bracket having the form of an inverted track to receive a lighting tube. The bracket may have a base and plurality of flanges used to either hold the lighting tube or attach to a pole. The base and flanges form a U-like shape and are made from a flexible material allowing the bracket to be shaped to conform to a pole to which it attaches. A foam layer may be inserted between the bracket and tube to inhibit unintended disconnection.
LIGHTING FIXTURE WITH DIRECT AND INDIRECT LIGHTING
A lighting fixture and method of providing lighting is provided herein that utilizes both direct and indirect light sources. The direct and indirect light sources can be provided in arrays of light emitting diodes (LEDs) oriented along desired axes. In some versions, the light fixtures described herein include a direct lighting array having one or more LEDs oriented to project light downwardly and an indirect lighting array having a plurality of LEDs oriented to project light in a transverse direction. Further, the light fixtures can include an indirect lighting member configured to be illuminated by the plurality of LEDs of the indirect lighting array. Additionally, or alternatively, the light fixtures described herein can include one or more controllers that are configured to independently operate the direct and indirect lighting arrays. Moreover, the indirect lighting array can be configured to emit light in a plurality of colors to visually convey information.
Multidirectional firearm light
An illumination device for a firearm may include a housing supporting multiple lamps. A switch actuator of the device is rotationally coupled to a rear end of the housing. A cam is coupled to the switch actuator, such that the cam rotates with the actuator, the cam having a first end including a magnet and a second end having a shaped cam surface configured to interface with a cam follower. The actuator and the cam are biased toward a neutral position. Selective rotation of the cam causes a magnet of the cam to operate one or more magnetic switches. The cam is transitionable between a plurality of discrete positions, e.g., including a pair of toggle positions in the first rotational direction from the neutral position, and a pair of momentary positions disposed on the cam in the second rotational direction from the neutral position.
VENTILATION FAN SYSTEM WITH ADVANCED CHROMATHERAPY CONTROLS
According to an aspect of this disclosure, a ventilation and lighting system including a main housing having an inlet opening and a discharge opening, a blower and motor assembly disposed within a housing and operable to move air through the inlet and outlet, a grille configured to be located at the inlet opening, the grille having a cavity and a plate defining a plurality of apertures through which air may move, and one or more lighting elements arranged within the cavity and an optical component covering the cavity. The system is arranged such that light developed by the one or more lighting elements mixes within the cavity and transmits through the optical component covering the cavity, and the system further includes a controller that coordinates operation of the blower and motor assembly and the one or more lighting elements from a remote location.
Safety light
A light system is provided. The light system includes a top housing, a bottom housing opposite the top housing, a lens arranged between the top housing and the bottom housing, and a plurality of lighting elements arranged between the top housing and the lens. The lens includes a plurality of side surfaces that extend between the top housing and the bottom housing to form a perimeter of the lens, and an angled reflective surface. The plurality of lighting elements is configured to direct light toward the bottom housing to reflect off of the angled reflective surface and out of at least one of the plurality of side surfaces.