F21Y2115/10

OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY APPARATUS, AND INFORMATION DEVICE
20230038442 · 2023-02-09 ·

An optical sheet 43 is built into a liquid crystal display apparatus in which a plurality of light sources 42 are dispersed on a back surface side of a display screen. One surface of the optical sheet 43 has an uneven surface. In a predetermined region R on the one surface of the optical sheet 43, a luminance enhancer 25 that improves the total light transmittance of the predetermined region R is provided so as to at least partially fill recesses 22a of the uneven surface.

Candle Lamp Light Source and Electronic Candle Lamp

The present disclosure provides a candle lamp light source and an electronic candle lamp. The candle lamp light source includes a candle lamp body and a plug-in component; the candle lamp body is connected to the plug-in component, the plug-in component is provided with plug-in pins, and the plug-in pins are configured to be detachably connected to a lamp holder. The electronic candle lamp includes the candle lamp light source and the lamp holder.

AMBIENT LIGHTING SYSTEM WITH PROJECTED IMAGE AND METHOD FOR CONTROLLING AN AMBIENT LIGHTING SYSTEM
20230038718 · 2023-02-09 ·

An ambient lighting system for automobiles configured to illuminate a passenger compartment, comprises: an optical system in turn comprising: a plurality of RGB LED light sources; a structural support on which the light sources are placed; and a contact surface on which a user can interact, and through which light rays can exit. The ambient lighting system also includes: a control unit configured to control the RGB LED light sources in order to present light animations; and a touch sensor configured to detect touch of the contact surface in a defined region, which is configured to define, along the optical system at least one soft key. The ambient lighting system further includes: a voice command recognition system electronically connected to the control unit and configured to recognize voice commands; and a projector configured to project an image, such as a symbol and/or logo, on the contact surface.

Signalling Beacon with Reflectors
20230040434 · 2023-02-09 · ·

A light projector for signalling high obstacles, having an elongate cylindrical lens, a linear light source in which the light projector has at least two reflectors and at least one of the reflectors is an upper reflector positioned above the horizontal plane of symmetry of the cylindrical lens and below an upper surface of the cylindrical lens, and at least one of the reflectors is a lower reflector positioned below the horizontal plane of symmetry of the cylindrical lens and above a lower surface of the cylindrical lens, the reflectors being configured to interrupt light rays from the light source that are oriented outside the elevation angular sector of the main flat light beam is disclosed.

LED STRIP LIGHT AND EXPANSION STRUCTURE THEREOF
20230042162 · 2023-02-09 ·

An LED strip light, including: a first signal line, a second power supply wire and a third power supply wire along a first direction as well as a first LED luminous body and a second LED luminous body along a second direction, and the first LED luminous body being electrically connected to the second LED luminous body; a first type of pins of the first LED luminous body and a first type of pins of the second LED luminous body are in a roughly aligned spatial location relationship along the second direction; and moreover, the strip light has any one of the following characteristics: when the first LED luminous body and the second LED luminous body are connected in series, different types of power supply pins are arranged on a same straight line in a staggered manner.

Replaceable Vehicle Light
20230043240 · 2023-02-09 · ·

The present invention may include a replaceable vehicle light including a lamp body, a printed circuit board (pcb) supported by the lamp body, and the pcb may include a plurality of individual lights arranged in a radial pattern. A controller chip may be included on the pcb, the controller chip may provide electrical energy to each of the individual lights, thereby enabling selective illumination of each of the individual lights. The controller chip may provide a lighting designation, wherein some of the individual lights are designated as primary lights being illuminated at a first brightness, which may illuminate in a radial pattern. The radial pattern may provide a more visible pattern which may be more distinguishable from other roadway lighting, thereby increasing visibility of the replaceable vehicle light.

ILLUMINATION DEVICE AND LAMP COMPRISING THE ILLUMINATION DEVICES
20230038966 · 2023-02-09 · ·

Provided is an illumination device comprising a support structure and a light-emitting component being provided on one side of the support structure. The support structure also has an opening on one of its sides and an optical component cooperating with the opening to form an accommodating space. The illumination device also comprises an integrally formed light transmission portion provided above a light-emitting side of the light-emitting component. The light transmission portion is configured to transmit light from the light-emitting component. The illumination device additionally comprises a plurality of sealing portions being integrally formed.

LED And/Or Laser Projection Light Device
20230043545 · 2023-02-09 · ·

The LED and/or laser projection light device has three major project parts including (a) light source (b) image-forming-unit (c) project/refractive lens to make desired enlarge projected image, patterns or light beams. The project light has at least one of inner optics-lens or optics-elements rotating to create the splendid lighted image or patterns or light-beam to emit to outer-cover. Further, The project light preferred have at least one of additional-functions built-in project light device select from (i) 2.sup.nd light source for preferred illumination function(s), (ii) glow, back light, (iii) 2.sup.nd or more project assemblies in one light device, (iv) other light functions, (v) candle light illumination, (vi) bulb illumination, (vii) desk top or floor light illumination, (viii) having battery or rechargeable battery or built-in/outside AC-to-DC circuit to get power source, (ix) apply the USB port or adaptor or connector or AC-plug wire to get power source, (x) steady, rotating, replaceable, detachable, movable 3 major project parts.

LIGHTING DEVICE MODULE TRIM MEMBER
20230045452 · 2023-02-09 ·

A trim member for a lighting device module includes an annular body having a first end portion that is connectable to a housing of the lighting device module and has a light receiving opening, and a second end portion opposite to the first end portion. The second end portion has a light emitting opening and is configured to be positioned outside of the housing of the lighting device module. A first curved or tapered surface extends from the light receiving opening toward the light emitting opening, and has a diameter that increases toward the light receiving opening. A second curved or tapered surface extends from the first curved or tapered surface to the light emitting opening, and has a diameter that increases toward the light emitting opening.

LIGHTING APPARATUS WITH MICROWAVE INDUCTION
20230044169 · 2023-02-09 ·

Disclosed embodiments provide a lighting apparatus with microwave induction. The microwave induction lamp emits electromagnetic waves through an antenna, such as a planar antenna. When a moving object enters the electromagnetic wave environment, the waveform is reflected and folded back and received by a microwave transceiver via the antenna and serves as a trigger signal. When the antenna receives the feedback waveform, a microcontroller-operated circuit activates a lighting device (e.g., a bank of light emitting diodes (LEDs)) in response to detecting the trigger signal. Disclosed embodiments use the trigger signal to turn the lighting device (lamps) on and off and further include a delay function, via a timer, to keep the lighting device activated for a predetermined period after detecting the trigger signal. In this way, a safe and efficient automatically activated lighting apparatus is provided.