Patent classifications
F21S41/663
Intelligent lighting system for automobile lamp, automobile lamp assembly and automobile
An intelligent illuminating system for a vehicle lamp comprises a lens, a circuit board, a plurality of LED light sources on the circuit board distributed in an array, and a hollow reflector disposed between the LED light sources and the lens. The hollow reflector has reflection cavities disposed in one-to-one correspondence with the LED light sources. The reflection cavity has an incident opening, an emergent opening, and a reflection surface extending between the incident opening and the emergent opening. The LED light source is disposed at the incident opening. The emergent opening is located on a focal plane of the lens or has a defocusing amount from the focal plane of the lens.
HYBRID HEADLAMP SYSTEMS AND METHODS
A headlamp assembly includes a low beam assembly configured to generate a low beam distribution. The low beam assembly includes a first low beam solid state light source module having a first laser solid state light source optically configured to emit a first luminous intensity distribution and a second laser solid state light source optically configured to emit a second luminous intensity distribution, and a second low beam solid state light source module having a solid state light source optically configured to emit a third luminous intensity distribution which at least partially overlaps at least one of the first and second luminous intensity distributions. The headlamp assembly also has a high beam assembly configured to generate a high beam distribution.
HYBRID HEADLAMP SYSTEMS AND METHODS
A headlamp assembly includes a low beam assembly configured to generate a low beam distribution. The low beam assembly includes a first low beam solid state light source module having a first laser solid state light source optically configured to emit a first luminous intensity distribution and a second laser solid state light source optically configured to emit a second luminous intensity distribution, and a second low beam solid state light source module having a solid state light source optically configured to emit a third luminous intensity distribution which at least partially overlaps at least one of the first and second luminous intensity distributions. The headlamp assembly also has a high beam assembly configured to generate a high beam distribution.
VEHICULAR HEADLIGHT
Provided is a vehicular headlight that is capable of generating a clear light distribution pattern using a monolithic array light source of surface emitting lasers. The vehicular headlight 1a includes a VCSEL array 5, an image generation unit including a lens array 6 which outputs incident light from the VCSEL array 5 as collimated light so that an image of a light distribution pattern as an illuminance distribution is generated on an output side, a light distribution pattern forming unit 7 having an image forming surface on which the image is formed by the incident light from the image generation unit, and a projection unit 8 outputting the incident light from the light distribution pattern forming unit to an irradiation region in front of the vehicle.
LAMP DEVICE
An object is to provide a lamp device which can be used as vehicle use headlight, and can form light distribution pattern capable of suppressing generation of dark grids in the field of view. A lamp device is provided which comprises a light source in which a plurality of light emitting elements are regularly arranged in a plane, and the light emitting elements are distributed along a first direction and along a second direction crossing the first direction in the plane, a projecting optic system capable of forming images of the respective light emitting elements of the light source on an image plane located on an optic axis of light beam emitted from the light source, and an image shifter capable of forming basic image of the plurality of light emitting elements on an image plane, and simultaneously forming first moved image which is formed by moving the basic image along the first direction and along the second direction simultaneously on the image plane.
LAMP DEVICE
An object is to provide a lamp device which can be used as vehicle use headlight, and can form light distribution pattern capable of suppressing generation of dark grids in the field of view. A lamp device is provided which comprises a light source in which a plurality of light emitting elements are regularly arranged in a plane, and the light emitting elements are distributed along a first direction and along a second direction crossing the first direction in the plane, a projecting optic system capable of forming images of the respective light emitting elements of the light source on an image plane located on an optic axis of light beam emitted from the light source, and an image shifter capable of forming basic image of the plurality of light emitting elements on an image plane, and simultaneously forming first moved image which is formed by moving the basic image along the first direction and along the second direction simultaneously on the image plane.
Lighting device and traveling body using same
There is provided a lighting device capable of forming a line beam having a sufficiently long length in an irradiation direction. A distance between a light source end close to irradiation surface and irradiation surface is greater than a distance between lens center and irradiation surface by using light source in which a plurality of light emitters is arranged in a straight line and lens of which an emission surface having a constant curvature is corrected by an odd function. Accordingly, a shape of light source is formed on irradiation surface, and thus, it is possible to form line beam having the sufficiently long length in the irradiation direction.
Lighting arrangement with a spatially controllable reflector element
A lighting arrangement and a method of forming an illumination beam are described. A plurality of LED lighting elements is operable to emit light. A plurality of collimator elements is arranged to collimate light emitted from the LED lighting elements. A first projection element is arranged to project light emitted from the collimator elements onto a spatially controllable reflector element. The spatially controllable element comprises a plurality of reflector elements adjustable between a first and a second position. In the first position, the light is reflected into the direction of a second projection element to form a projected illumination beam. In the second position, light is reflected into a different direction to not contribute to the projected illumination beam.
Lighting arrangement with a spatially controllable reflector element
A lighting arrangement and a method of forming an illumination beam are described. A plurality of LED lighting elements is operable to emit light. A plurality of collimator elements is arranged to collimate light emitted from the LED lighting elements. A first projection element is arranged to project light emitted from the collimator elements onto a spatially controllable reflector element. The spatially controllable element comprises a plurality of reflector elements adjustable between a first and a second position. In the first position, the light is reflected into the direction of a second projection element to form a projected illumination beam. In the second position, light is reflected into a different direction to not contribute to the projected illumination beam.
Light source module, illumination device and moving body
A light source module is provided. According to an exemplary embodiment, the light source module includes a base material. A plurality of light sources is on a surface of the substrate in a matrix. The plurality of light sources is individually controlled to be lit. A first electric supply wire supplies electricity to each of the plurality of light sources. A plurality of second electric supply wires supplies electricity to the plurality of light sources respectively. A plurality of protection diodes is electrically connected with the first electric supply wire and the plurality of second electric supply wires. The plurality of protection diodes is in the substrate.