F21W2121/008

FIBER OPTIC TWINKLING STAR PATTERNS BY MEANS OF LIGHT ENGINE AND SPECIALIZED OPTICS

Systems, methods, and apparatus for fiber optic lighting panels that produce twinkling star patterns by means of a light engine and specialized optics are disclosed. In one or more embodiments, a disclosed panel for creating a lighted scene comprises a substrate comprising a first surface, a second surface spaced from the first surface, and a plurality of apertures through the first and second surfaces. The panel further comprises an optical lens disposed on the first surface within each of the apertures. Also, the panel comprises a light distribution unit (LDU) comprising a plurality of light sources coupled to the second surface. Further, the panel comprises a bundle of optical fibers coupled to each of the light sources, where each of the optical fibers is in communication with one of the optical lenses for transferring light emitted by the light sources to create the lighted scene.

Electrical supply system
10535967 · 2020-01-14 · ·

An electrical supply system including: an extension module including a composite board having an anode layer and a cathode layer of an electrically conducting material, which anode layer and cathode layer are separated by an insulator of an electrically insulating material, the anode layer and the cathode layer each having a trench extending from a connection surface of the composite board and including a connection element, connector pins for the trenches of the extension module, each connector pin having a first complementary connection element for engaging the connection element of the trench of the composite board of a further extension module and a second complementary connection element for engaging the connection element of the trench of the composite board of the extension module, and a power supply capable of providing a constant voltage or a constant current between the anode layer and the cathode layer.

ILLUMINATION APPARATUS
20200003393 · 2020-01-02 ·

An illumination apparatus includes a plurality of light emitters, and a light control component that transmits light emitted from the plurality of light emitters. The light control component includes a first diffusion layer and a second diffusion layer. A first perpendicular haze is lower than a first diagonal haze, the first perpendicular haze indicating a diffusion degree of light traveling perpendicular to a light emission surface of the first diffusion layer, and the first diagonal haze indicating a diffusion degree of light traveling diagonal to the light emission surface of the first diffusion layer. A second perpendicular haze is higher than a second diagonal haze, the second perpendicular haze indicating a diffusion degree of light traveling perpendicular to a light emission surface of the second diffusion layer, and the second diagonal haze indicating a diffusion degree of light traveling diagonal to the light emission surface of the second diffusion layer.

Projection lamp

A projection lamp is provided, which includes a first shell assembly, a projection assembly and a light shielding member. The first shell assembly includes a transparent mask. The projection assembly includes an optical lens, an optical element, a light source and a driving source for driving the optical element to move. The optical element is positioned to direct light from the light source to the optical lens when the light source is powered. At least part of the light shielding member is disposed between the peripheral region of the transparent mask and the peripheral region of the optical lens. The light shielding member has a first opening, and the light from the light source only passes through the first opening of the light shielding member to emit out from the transparent mask after passing through the optical lens.

Dual effects lighting device
20240044474 · 2024-02-08 ·

A novel lighting device is provided which projects two simultaneous yet distinct lighting effects to its surrounding areas from a central mounted and covered light source, firstly illuminating a proximate surface directly by the light source and by reflection of a cover, and secondly light is remotely provided by optically conductive materials which transmit and project light, such that the central light source projects onto proximate surface areas directly and by reflection, and light projects remotely and outwardly, carried from said source by light transmission utilizing optically conductive materials.

Control device, lighting device, and illumination system

A control device controls an illumination device that illuminates a surrounding area, and an effect-producing device that emits light producing an effect on the surrounding area. The control device includes a control unit that controls at least one of a color of first light emitted by the illumination device and a color of second light emitted by the effect-producing device so that at least one of the color of the first light and the color of the second light moves into a specified chromaticity range, the color of the first light and the color of the second light being outside of the specified chromaticity range. Colors in the specified chromaticity range are recognized as a same color by a human.

MOON APPEARANCE GENERATING SYSTEM
20190376664 · 2019-12-12 ·

In an aspect, a moon appearance generating system (1) is configured for providing an enhanced depth perception to imitate a sky scene, for example, a natural sky scene at night. The moon appearance generating system (1) comprises a luminous device (7) with a primary light emitting area (9) that is configured to provide, when the moon appearance generating system (1) is operated to imitate the sky scene, a two-dimensional spatial profile of a luminous flux density across the primary light emitting area (9) with a mean luminous flux density value of at least 5 lm/m2, a maximum luminous flux density value of less than about 150000 lm/m2, wherein the mean luminous flux density value is at least 2% of the maximum luminous flux density value; and a frame structure (25) providing an exit aperture (5) through which the primary light emitting area (9) is completely viewable from within an enhanced depth perception observation range (33), wherein the exit aperture (5) is associated with an inner frame line (25A) that surrounds at least an area of 20 cm width and 20 cm height.

Artificial candle and its light bulb
10436396 · 2019-10-08 ·

The present invention provides an artificial candle includes a hollow cylinder, an electric wire, and a light bulb. The light bulb includes a light source with a long strip shape, a cup sleeved on and fixed to the electric wire at a position near the first end of the electric wire, an outer cover covered on the cup, and an inner cover sleeved on the light source and defining a receiving space with the cup for receiving a part of the light source and the second end of the electric wire. The light transmitted of the inner cover is less than that of the outer cover and that of the cup. The inner cover is configured for reflecting light emitted from the part, received in the receiving space, of the light source towards the wire holder and an exposed part of the electric wire. A simulating effect of flame is improved.

Illumination apparatus and illumination system

An illumination apparatus includes: a case having an opening portion; a light source disposed in the case and including a plurality of light-emitting elements; a light diffuser which is disposed in the opening portion, and diffuses and transmits light emitted from the plurality of light-emitting elements; and a controller that controls light emission from the light source. The controller: controls light emission from the plurality of light-emitting elements to project an image on the light diffuser, the image changing with time; and when changing the light emission from the plurality of light-emitting elements changing the image, controls the light emission from the light source to keep a change in at least one of (i) a light amount, (ii) a color temperature, and (iii) a spectral distribution of light emitted from the illumination apparatus within a predetermined range.

Coin bank night light
10420405 · 2019-09-24 · ·

A coin bank night light apparatus comprising a coin bank and a light unit removably engageable therewith.