F21Y2107/90

INDICATOR LIGHT
20230272889 · 2023-08-31 · ·

An indicator light (1) includes a light source, a lens (4), and a cylindrical globe (5). The light source includes a center LED (2A) disposed on a disposition surface parallel to a central axis (C1) and having an optical axis perpendicular to the disposition surface and a pair of side LEDs (2B, 2C). The lens includes a central lens portion (4A) and a pair of side lens portions (4B, 4C). The central lens portion emits light to a central radiation angle range (A1) centering on a central light-emission reference line (L1) along a reference normal line (BN) of the disposition surface. The pair of side lens portions (2B, 2C) emit light to a pair of side radiation angle ranges (A2, A3), respectively, that contain a pair of side light-emission reference lines (L2, L3), respectively, that are inclined mutually-opposite directions at an inclined angle of 60° with respect to the central light-emission reference line (L1). The central lens portion includes a central light incidence portion (32) having a central incidence surface (31) on which light from the central LED is made incident and a plurality of central light guiding portions (33) that branch from the central light incidence portion in the shape of branches and that extend toward the globe side. In each of the central light guiding portions, light that has been refracted and has been made incident from a corresponding incidence region of the central incidence surface onto the corresponding central emission surface is refracted and emitted from the corresponding central emission surface toward a corresponding region of the central radiation angle range.

HALOGEN LAMP REPLACEMENT

The disclosure relates to a halogen lamp replacement, in particular for car headlights, having a carrier plate which is covered on both main surfaces by structured electrically conductive layers, to which at least one respective light-emitting component, in particular at least one respective light-emitting-diode chip, is attached, the carrier plate being designed to dissipate heat generated by the light-emitting components to a heat sink formed by a coupling structure.

LED BULB AND METHOD OF MANUFACTURE
20230265979 · 2023-08-24 · ·

An LED bulb includes a center ring, a burner and an elastic component. The center ring includes a central opening, a first flat rim extending along a first part of an outer edge of the central opening, and a first notch cut-out beyond the central opening at an end of the first flat rim. The burner is disposed at least in part in the central opening and includes a first pin that has a first flat side face. The elastic component is configured to press the first flat rim of the center ring against the first flat side face of the first pin of the burner.

Solid state lamp using light emitting strips

A solid state lamp includes a connector and a bulb portion with multiple strips.

LED LAMP
20220146056 · 2022-05-12 ·

An LED lamp that can take the place of incandescent lamps. An elevated light source is positioned above a screw-type base. A first plurality of LEDs is connected in a series on one side of a flat substrate and a second plurality of LEDs, equal in number to the first, is connected in series on an opposite side of the substrate. Each LED of the first and second plurality of LEDs is mounted proximate a heat sink and a drive circuit is provided for the LEDs, with the drive circuit being located proximate and electrically connected to the screw base.

FILAMENT LAMP WITH IMPROVED VISIBILITY
20230258320 · 2023-08-17 ·

The invention provides a light generating device (1000) comprising an LED filament (100), wherein the LED filament (100) comprises a support (105), a set (107) of solid state light sources (110), and an encapsulant (160), wherein: (I) the LED filament (100) has a length axis (108) having a first length (L1); (II) the solid state light sources (110) are arranged over the first length (L1) of the LED filament (100) on the support (105), wherein the solid state light sources (110) are configured to generate light source light (111); (III) the encapsulant (160) encloses at least part of each of the solid state light sources (110) of the set (107) of solid state light sources (110), wherein the encapsulant (160) comprises a luminescent material (200) configured to convert at least part of the light source light (111) into luminescent material light (201); (IV) the light generating device (1000) is configured to generate device light (1001) comprising one or more of (i) the light source light (111) and (ii) the luminescent material light (201); (V) for each of the solid state light sources (110) of the set (107) of solid state light sources (110) applies that relative to a first virtual plane (171) parallel to the length axis (108) and intersecting with the solid state light source (110) the encapsulant (160) is asymmetrically configured relative to the first virtual plane (171).

Elevated airfield light fixture

There is provided an elevated light fixture that includes a frangible coupling designed to secure the fixture to the ground, a housing designed to be affixed to the frangible coupling and house and/or support additional features of the light fixture, a cap to lock the globe atop the housing by engaging a component of the housing or a support component that is affixed to the housing, lighting components designed to emit light such as an LED as well as a lens designed to sit atop the housing when assembled that is transparent or translucent to allow light from the lighting components to pass through, electronic components designed to deliver electricity to the lighting components such as a circuit card and a power cord, and support components that support the lighting and/or electrical components such as a parts retainer flange.

Illumination apparatus for vehicles
11320111 · 2022-05-03 · ·

A lighting assembly for vehicles, having a number of light sources and light guide elements for generating different light functions, with a number of scattering optical elements assigned to the light exit side of the light guide elements for scattering the light. A headlamp lens is arranged at a distance in front of the light guide elements. The first light sources and the second light sources are arranged alternately in the direction of extension of the linear light signature. The scattering optical elements and/or the distance of the headlamp lens to the scattering optical elements and/or a distance in between adjacent first light sources running in the direction of extension are designed such that first light beams exiting in each case from the scattering optical elements assigned to the adjacent first light sources and adjacent in the direction of extension.

Light emitting apparatus having antenna located in accommodation space formed by housing and control module

A light emitting apparatus includes a housing, a connector, a light source, a control module board, and an antenna. The housing includes an inner space. The light source is located in the inner space. The control module board is located in the connector, wherein an accommodation space is formed by the housing and the control module board. The antenna is located in the accommodation space.

Solid State Lamp Using Light Emitting Strips

A solid state lamp includes a connector and a bulb portion with multiple strips.