F21Y2105/14

BENDABLE PHOTOGRAPHIC FILL LIGHT

A bendable fill light lamp comprises a plurality of segments of a lamp body assembly connected in a series or a sequence, wherein the lamp body assembly comprises a body for connecting the plurality of segments. Any two adjacent segments of the plurality of the segments are rotatably connected. Each of the plurality of the segments comprises a light-emitting surface as a fill light source. The body comprises a connecting member passing among the plurality of the segments. The connecting member comprises a bendable elastic body. In this way, during the use of the fill light, the bending of the intermediary segments may drive the sequential adjustment of the illumination angles of the light emitting parts on the intermediary segments. In one aspect, the light angle of the fill light may be adjusted and avoid phenomenon of multiple lights on the object to be photographed, which improves the shooting effect.

Multi-mode illumination module and related method

The illumination module for emitting light (5) can operate in at least two different modes, wherein in each of the modes, the emitted light (5) has a different light distribution. The module has a mode selector (10) for selecting the mode in which the module operates, and it has an optical arrangement. The arrangement includes—a microlens array (LL1) with a multitude of transmissive or reflective microlenses (2) which are regularly arranged at a lens pitch P (P1);—an illuminating unit for illuminating the microlens array (LL1). The illuminating unit includes a first array of light sources (S1) operable to emit light of a first wavelength L1 each and having an aperture each. The apertures are located in a common emission plane which is located at a distance D (D1) from the microlens array (LL1). In a first one of the modes, for the lens pitch P, the distance D and the wavelength L1 applies P2=2.Math.L1.Math.D/N wherein N is an integer with N≥1.

ARRANGEMENT FOR SEALING PORTION OF WIRES BETWEEN LED ARRAYBOARD AND DRIVER COMPARTMENT IN LED LUMINAIRES
20220341584 · 2022-10-27 ·

The present disclosure relates to and envisages an arrangement for sealing the portion of wires between an LED array board (4) and a driver (6) in an LED luminaire (100). The arrangement for sealing comprises a lens gasket (20) and a gasket channel (16) provided on the operative inner surface and along the periphery of the lens frame (12) for accommodating the lens gasket (20), wherein said lens gasket (20) is also configured to seal portions of the connecting wires (8) which exit the lens assembly (10), said lens gasket (20) provided with a first tab (22) having a pair of first through-holes (24), said first tab (22) extending in a direction transverse to the plane of said lens gasket (20), each of said first through-holes (24) configured to allow leads of the connecting wires (8) to pass therethrough.

Elongated Hexagonal Decorative Light System

An elongated hexagonal decorative light system comprises a plurality of light panel assemblies, each light panel assembly having an elongate hexagonal shaped base defining two electrical receptacles at each end of the elongate base. A printed circuit assembly is mounted to the base and has a plurality of light emitting diodes populated thereon with electronic circuitry for selectively illuminating the light emitting diodes, and a prismatically shaped lens affixed to the base. A controller has a printed circuit assembly mounted wherein the printed circuit assembly includes the circuitry and logic for controlling the plurality of light panels. The controller includes a signal cord extending therefrom and terminating with an electrical connector receivable in the light panel receptacles. A plurality of connector cables, each having a multi-lead cable segment terminated at each end with an electrical plug receivable in the electrical receptacles in the light panel assemblies.

ILLUMINATED KEYSWITCH STRUCTURE

An illuminated keyswitch structure includes a base plate, a keycap, and a light-emitting die package. The keycap is movably disposed above the base plate in a vertical direction. The light-emitting die package is disposed under the keycap and includes a plurality of light-emitting dies generating light of at least three colors. The plurality of light-emitting dies are distributed in a plane and are monochromatic light-emitting dies. Therein, among the plurality of light-emitting dies, adjacent two light-emitting dies that are arranged in a first arrangement direction perpendicular to the vertical direction emit light of different colors. Among the plurality of light-emitting dies, adjacent two light-emitting dies that are arranged in a second arrangement direction perpendicular to the vertical direction emit light of different colors. The first arrangement direction and the second arrangement direction are non-parallel.

Vehicle lamp

A vehicle lamp includes a plurality of light source modules that includes light sources including a plurality of light emitting elements that emit different colors of light and lens bodies disposed in front of the light sources, and the plurality of light source modules are disposed in a matrix manner in a plane to constitute at least one light emitting area.

Lighting apparatus

A lighting apparatus includes a light source, a driver, a light housing, an actuator unit, a light passing cover, and an external switch. The driver is used for converting an external power to a driving current supplied to the light source. The light housing is used for disposing the light source and the driver. The actuator unit is connected the driver for configuring a working status of the driver. The light passing cover is fixed to the light housing for a light of the light source to pass through. The external switch is mechanically connected to the actuator via a through hole of the light passing cover for the actuator to generate a control message to the driver. The driver controls the light source according to the control message to configure the working status of the light source.

AEROSOL STERILIZATION SURGICAL LAMP USING UV LIGHT AND VISIBLE LIGHT
20210402040 · 2021-12-30 ·

The present disclosure provides a lamp for a medical operating area. The lamp includes a mounting assembly and a luminaire sterilization head. The luminaire sterilization head includes a vacuum, a first light source, and second light source. The vacuum generates a gas stream for evacuating a volume of the aerosol through the luminaire sterilization head. The first light source emits a visible light beam for illuminating the target. The second light source emits ultraviolet light waves along the gas stream for disinfecting the biological agent in the evacuated aerosol. The mounting assembly adjusts the separation distance between the luminaire sterilization head and the target of the medical procedure. The mounting assembly adjusts the orientation of the luminaire sterilization head to alter the angle of the visible light beam emitted by the first light source and the gas stream generated by the vacuum.

Arc-shaped illuminator
11366370 · 2022-06-21 ·

One or more slit arc-shaped (vertex) illuminators (SAVI) have unique interactions when illuminating objects, especially convex or concave curves on spheroidal objects such as the human face creating proximity dependent enhanced dynamic illumination. When multiple SAVI are used, with adjoining vertices, adjustments made to the intensity of individual SAVI dramatically change the visual appearance of convex and concave radial curves shapes on the subject. In portrait photography, the illumination balance of opposing SAVIs offers novel controlled distortion that adjusts facial contours to achieve a desired effect, e.g., apparent thinning or other esthetic goals. When photographing different human skin types (light vs. dark tones) the arc geometry of the beams also manipulates the BDRF (Bidirectional reflectance distribution function) rendering evenly distributed illumination boundaries while also avoiding distortions (toroidal or curvature flattening) associated with other illumination shapes such as squares, rectangles, or circles.

VEHICLE LAMP

A vehicle lamp includes a plurality of light source modules that includes light sources including a plurality of light emitting elements that emit different colors of light and lens bodies disposed in front of the light sources, and the plurality of light source modules are disposed in a matrix manner in a plane to constitute at least one light emitting area.