F21Y2107/20

PORTABLE SOLAR LIGHT
20200224837 · 2020-07-16 ·

A portable solar light system is configured to move from outdoors during the day, wherein batteries are charge by photovoltaic cells, to indoors at night to provide lighting. A portable solar light system has a Sight fixture that has one or more solar light assemblies attached thereto. A photovoltaic cell is configured on a top surface of the tight fixture and the light projects light from the bottom surface of the light fixture, Sn addition, a light fixture has a top and bottom connector to allow easy placement of the fight fixture both outdoors and indoors. The top and/or bottom connectors have attachment features to allow a hook to be attached to enable the light fixture to be hung in a desired location and the bottom connector may be attached to a stand-base to form a floor lamp. An extension rod may be configured into the top or bottom connectors.

ILLUMINATING HELMET
20200205501 · 2020-07-02 ·

A technique relates to a head apparatus for a user. A structure has an opening. A light source includes one or more graphene elements.

LED Filament Assembly and Lamp Including the Same

An LED filament assembly includes a frame, a first electrode disposed on a first end of the frame, and a second electrode disposed on a second end of the frame. The LED filament assembly includes a first group of LED chips capable of emitting a first color, a second group of LED chips capable of emitting a second color, and a third group of LED chips capable of emitting a third color. The first group of LED chips is disposed on the frame along a longitudinal axis, connected in series, and electrically connected to the first electrode and the second electrode. Similarly, the second and the third group of LED chips are also disposed on the frame along the longitudinal axis, connected in series, and electrically connected to the first electrode and the second electrode. A lamp including such an LED filament assembly is also disclosed.

Solid state lamp using light emitting strips

In one embodiment, an LED lamp has a generally bulb shape. The LEDs are low power types and are encapsulated in thin, narrow, flexible strips. The LEDs are connected in series in the strips to drop a desired voltage. The strips are affixed to the outer surface of a bulb form to provide structure to the lamp. The strips are connected in parallel to a power supply, which may be housed in the lamp. Since many low power LEDs are used and are spread out over a large surface area, there is no need for a large metal heat sink. Further, the light emission is similar to that of an incandescent bulb. In other embodiment, there is no bulb form and the strips are bendable to have a variety of shapes. In another embodiment, a light sheet is bent to provide 360 degrees of light emission. Many other embodiments are described.

Tubular light emitting device

A tubular light comprises an elongate light source (10) and a tubular housing (18) around the light source. An optical beam shaping arrangement (20) is provided within the housing. It has an effective focal distance, in the plane perpendicular to the length axis, which varies in dependence on the angular position around the optical beam shaping arrangement. The effective focal distance is longer for light in a light output optical axis direction than for light output laterally to the sides of the light output optical axis. This means the beam shaping, e.g. collimation, is greater at the edges of the light output beam than in the middle, so there is light mixing within the output beam.

BREAKAGE RESISTANT LIGHT BULB HEADBAND
20200170370 · 2020-06-04 ·

A breakage resistant light bulb headband having increased flexibility includes a single piece injection-molded main body with integral bulb holding structures, a clip-on battery case, and wiring that connects light sources and a power source in the battery case by extending along an outside surface of the headband so as to eliminate the need for an internal passage, and a relatively thick multiple piece construction.

Systems and methods for search and landing light

A search and landing light system for a vehicle includes a hemispherical housing adapted to couple to the vehicle and a plurality of light emitting elements coupled to the hemispherical housing and arranged about a surface of the hemispherical housing. Each of the plurality of light emitting elements is configured to output a light beam. The search and landing light system includes a controller, having a processor in communication with each of the plurality of light emitting elements and configured to output one or more control signals to selectively activate at least one of the plurality of light emitting elements to output the light beam at a selected position relative to the vehicle.

Hands-free forearm flashlight having a base with hinge and light panel coupled to hinge with strap coupled to the base
10663150 · 2020-05-26 ·

A hands-free forearm flashlight for hands-free illumination includes a base having a distal end, a proximal end, a dorsal side, a ventral side, a lateral side, and a medial side. A strap extends from the lateral side to the medial side. A hinge is coupled to the proximal end of the base and to a bottom side of a light panel, allowing the light panel to swingably move between a closed position touching the base and an alternate open position perpendicular to the base. A plurality of lights is coupled to the light panel and comprises a front light matrix coupled to a bottom side and a rear light matrix coupled to a top side. A power switch is coupled to the base to separately activate and alternatively deactivate each of the front light matrix and the rear light matrix.

Moving head light fixture with illuminating spherical shaped head and yoke

The present invention relates to a moving head light fixture comprising a base, a yoke and a head. The yoke is rotatable in relation to the base around a yoke axis. The head is rotatable around a head axis in relation to the yoke and comprises at least one beam light source arranged in the head housing where the beam light source generates a light beam exiting the housing. A part of the head housing and/or the said yoke shell is illuminated at least one pixel light source and form an illuminating part formed in a transparent material allowing light from the pixel light source to pass through the illuminating part and the illuminating part is substantially rotational symmetric in relation to said yoke axis. A plurality of such moving head can from a graphical display.

STAGE REPRESENTATION SYSTEM
20200132283 · 2020-04-30 · ·

A three-dimensional stage representation uses light including a plurality of lighting elements for example are independently elevated to thereby emit light from a lighting element. A three-dimensional stage representation system includes: an elevation device for elevating a to-be-lifted object; a to-be-lifted object connected to the elevation device via a reel wire; a suspension baton from which the elevation device is suspended; and a controller that is connected to the elevation device and the to-be-lifted object in a communicative manner and that can provide an independent control thereto.