A light incidence plane of the core 15 includes a plurality of planes 15a to 15c unparalleled with each other to which a light beam emitted from at least one laser element 21 is entered. When seen on a cross section taken along the longer direction of an optical fiber 10, light beams entered to a core 15 from the inclined planes 15b and 15c inclined to an axis CA of the optical fiber 10 in the plurality of the planes 15a to 15c are propagated from a region surrounded by a line and the inclined planes 15b and 15c forming an acute angle, the line being passed through the incident points of the light beams entered to the inclined planes 15b and 15c and parallel with an axis CA.

A mounting assembly includes a lighting device, a vehicular interior component, and a light guide member mounting member with which the light guide member is mounted on the vehicular interior component. The lighting device includes a light source and a long light guide member. The vehicular interior component includes a through hole and a receiving member that includes a stopper hole near the through hole. The light guide member mounting member includes a support portion and a fitting portion that extends from the support portion and is fitted to the stopper hole. The support portion includes a curved wall that has a space defined by the curved wall and receives and supports a portion of the light guide member in the space to be opposite the through hole such that the light exits the light guide member is supplied to a vehicular interior surface side of the vehicular interior component.

The present disclosure provides an apparatus for generating fiber delivered laser-induced dynamically controlled white light emission. The apparatus includes a laser diode unit for generating a laser electromagnetic radiation with a blue emission in a range from 395 nm to 490 nm that is delivered by an optical fiber. The apparatus further includes a dynamic phosphor unit configured to receive the laser exited from the optical fiber and controllably deflect a beam focused by a first optics sub-unit to a surface spot on a phosphor plate to produce a white light emission. Additionally, and the dynamic phosphor unit includes a second optics sub-unit configured to collect the white light emission and to project to a far field. Furthermore, the apparatus includes an electronics control unit comprising a laser diode driver and a MEMS driver for respectively control the laser diode unit and the dynamic phosphor unit in mutually synchronized manner.

An appliance includes a cabinet and a user interface. The user interface includes an illuminable indicator. The appliance also includes a circuit board with an LED mounted on the circuit board. The appliance further includes a flexible light guide extending from the LED to the illuminable indicator. The flexible light guide provides optical communication from the LED to the illuminable indicator, such that the LED is operable to illuminate the illuminable indicator when the LED is activated.

The present disclosure relates to a holographic display device and an electronic device. The holographic display device may include a light source, a light transmission structure, a first photonic crystal group, and a spatial light modulator. The light transmission structure has a light incident surface and a light exiting surface. The first photonic crystal group is disposed between the light incident surface and the light source. The first photonic crystal group includes various photonic crystals for dividing light emitted by the light source into light beams of different colors. The light beams of different colors are transmitted into the light transmission structure through the light incident surface and emitted through the light exiting surface. The spatial light modulator corresponds to the light exiting surface for modulating light beams of different colors emitted from the light exiting surface to form a holographic image.

An illuminating device according to the present disclosure is of a reflective type and uses a laser beam. The illuminating device includes: a laser element that emits a laser beam; an optical fiber that transmits the laser beam emitted by the laser element; a phosphor layer that converts a wavelength of light incident on one of surfaces and emits the light through the one of the surfaces; and an optical component that causes reflected light of the laser beam transmitted through the optical fiber to be incident on the one of the surfaces of the phosphor layer. With the illuminating device, an intensity distribution of the light incident on the one of the surfaces of the phosphor layer is sparse at a central region.

A light system having a light supply arrangement, a Homogenizing Light Pipe (HLP) and a fiber bundle. The light supply arrangement includes a light source and is arranged to supply light to an input end of the HLP. The HLP is configured for scrambling the received light and for delivering a beam of light to a common packed input end of the fiber bundle.

A light-emitting element includes: a light transmissive substrate having a first main surface, a second main surfaces, a first lateral surface, a second lateral surface, a third lateral surface, and a fourth lateral surface; a semiconductor layered body; a first light reflection member; and a second light reflection member. A cross-sectional plane of the light transmissive substrate perpendicular to the first main surface and intersecting with the third lateral surface and the fourth lateral surface has a first concave figure having a first recess. The deepest portion of the first recess is arranged on an inner side of an outer periphery of the semiconductor layered body. The third lateral surface includes one or more surfaces defining the first recess.

The invention provides a lighting device comprising a plurality of solid state light sources and an elongated ceramic body having a first face and a second face defining a length (L) of the elongated ceramic body, the elongated ceramic body comprising one or more radiation input faces and a radiation exit window, wherein the second face comprises the radiation exit window, wherein the plurality of solid state light sources are configured to provide blue light source light to the one or more radiation input faces and are configured to provide to at least one of the radiation input faces a photon flux of at least 1.0*10.sup.17 photons/(s.Math.mm.sup.2), wherein the elongated ceramic body comprises a ceramic material configured to wavelength convert at least part of the blue light source light into at least converter light, wherein the ceramic material comprises an A.sub.3B.sub.5O.sub.12:Ce.sup.3+ ceramic material, wherein A comprises one or more of yttrium (Y), gadolinium (Gd) and lutetium (Lu), and wherein B comprises aluminum (Al).

An LED light bulb provides a supporting structure having a central axis, a substantially circular configuration of LEDs surrounding said central axis and mounted to said supporting structure, a bulb envelope surrounding the central axis and enclosing the circular configuration of LEDs, and at least one of the LEDs being at least partially surrounded by a light collecting optic having an optical axis radiating outwardly from the central axis, that collects and projects light emanating from the LEDs as a concentrated beam along and surrounding the optical axis of the light collecting optic away from the bulb envelope.