Abstract:
A drive apparatus according to an embodiment includes a support unit (10), an arm (20), an operation target and a bias part (66). The support unit (10) includes an electrically-driven first driving source. The arm (20) is supported by the support unit (10) at one end part (21) of the arm (20), and is rotatable about a first rotational axis that is along an extending direction of another end part (22) of the arm (20) extending from the one end part (21), the arm (20) including an electrically-driven second driving source. The operation target is attached to the another end part (22) side of the arm (20), and is, by the second driving source, rotatable about a second rotational axis intersecting with the extending direction. The bias part (66) biases the operation target in a direction toward the arm (20) along the second rotational axis.
Abstract:
The invention relates to a lighting device kit of parts comprising a lamp (3) and a lamp shade (5). The lamp (3) of the lighting device comprises a light source (11) and a heat sink area (13) comprising a main heat dissipating surface (15). The lamp shade (5) of the lighting device comprises a shade structure (17) conjoined via a thermal path part with a cooling structure (21) comprising a main surface (24). In a mounted position of the lamp shade (5) and the lamp (3), the main surface (24) of the cooling structure (21) adjoins the main heat dissipating surface (15) of the heat sink area (13). The invention further relates to a lamp and a lamp shade of said lighting device kit of parts.
Abstract:
An illuminator (180) has a body (181) which is symmetrical. It has a label holder (182), a line of bottom LEDs (183), a line of top LEDs (184) and a central groove (185) for engagement with the front of a shelf of a display cabinet.
Abstract:
To provide a wavelength conversion device, an illumination device, and a projector that can efficiently cool a phosphor. A wavelength conversion device includes a substrate including a phosphor layer in which a phosphor is included, a rotating device configured to rotate the substrate, a circulating device that circulates a cooling gas to the substrate, and a housing configured to house the substrate and the circulating device. The housing includes a partition wall configured to separate a first space in which the cooling gas is circulated to the substrate by the circulating device and a second space in which the cooling gas radially delivered from the substrate according to the rotation of the substrate circulates.
Abstract:
Provided is a thermally conductive resin composition having a specific gravity of 1.4-2.0 and an In-Plane thermal conductivity of 1 W/(m•K) or higher, and containing at least (A) 30-90% by mass of a thermoplastic resin, (B) 9-69% by mass of an inorganic filler having a thermal conductivity of 1 W/(m•K) or higher, and (C) 0.05-10% by mass of a crystallization accelerator.
Abstract:
The present invention is a lighting device for a vehicle which includes a lens; a prism which is disposed on the rear side of the lens and totally reflects an incident light and then emits the light; a light source device which emits light toward the prism; and a reflective fluorescent body which is disposed on the rear side of the lens and converts wavelength of light emitted by the prism and then reflects the light to the lens. The prism includes an emitting surface which is spaced apart from a light axis of the lens. A distance between the reflective fluorescent body and the rear surface of the lens is greater than a distance between the emitting surface and the rear surface of the lens.
Abstract:
Disclosed is a multifunctional module-type light, comprising a light-emitting module (1) and a supporting assembly (2). The light-emitting module (1) is composed of at least one LED module (10), and a plurality of the LED modules (10) are connected via a connecting assembly (3). The supporting assembly (2) comprises a supporting frame (21) and a positioning assembly (22), wherein the supporting frame (21) is installed on the light-emitting module (1) in the manner that the angle thereof is adjustable via the positioning assembly (22), and the supporting frame (21) has installation feet (211) for connecting the light-emitting module (1) and a supporting surface (212) for connecting the two installation feet (211). The supporting surface (212) is a flat surface or an inclined surface, and the light-emitting module (1) is secured on the flat surface via the supporting surface (212). Such multifunctional module-type light uses a modularized designed unit structure, which breaks the power constraints that a conventional lamp has only a single-housing. The light-emitting module (1) can be formed by connecting a plurality of the independent LED modules (10) via the connecting assembly (3), and a suitable number of the LED modules (10) can be chosen according to the requirements of the outdoor environment so as to adapt to different environments. The supporting frame (21) is installed on the light-emitting module (1) in the manner that the angle thereof is adjustable, and the illuminating range can be adjusted according to different using requirements to meet different using demands.
Abstract:
A lighting device, or LED lamp 10 is described with a base element 12 for electrical contacting and mechanical mounting and an LED arrangement 20 with at least one LED element 70. The LED arrangement 20 is spaced from the base element 12 along a longitudinal axis L. In order to provide a lighting device and a lighting arrangement with a matched optical and thermal design, i. e. where both effective heat dissipation and an advantageous light intensity distribution are achieved, an upper heat dissipating structure 60 is arranged next to the LED arrangement 20 with at least one heat dissipation element 62 made out of a heat conducting material. The upper heat dissipating structure 60 is shaped to include at least a first end 64a and a second end 64b spaced from the first end 64a along a traverse axis T. The traverse axis T is substantially perpendicular to the longitudinal axis L. The LED arrangement 20 is arranged between the first and second ends 64a, 64b.
Abstract:
A method for producing a wavelength conversion member includes disposing a phosphor ceramic layer on a substrate; removing a portion of the phosphor ceramic layer so that a plurality of phosphor ceramic elements are disposed in a direction perpendicular to the thickness direction of the substrate in spaced-apart relation; forming a cover layer containing an inorganic substance on the substrate so as to cover the surface of the phosphor ceramic element; and cutting the cover layer and the substrate in the thickness direction so as to include at least one of the phosphor ceramic elements.
Abstract:
Disclosed herein is a bar type LED lighting apparatus, in which an upper surface of a main body (10) equipped with an LED module is inclined to both sides to expand a beam angle, the number of respective parts constituting the lighting apparatus is reduced, the parts are air-tightly fastened to each other, a fastening means for mounting the parts is also simple and affords convenience, and a heat dissipating problem occurring in the LED can be overcome by changing a structure of a main body (10), to increase heat dissipating efficiency, thus allowing the beam angle to be expanded, and ensuring air-tightness as well as a compact structure.