Patent classifications
F21S41/37
LIGHTING APPARATUS FOR VEHICLE
A lighting apparatus for a vehicle includes a main lens; a light source device configured to emit light; and a first reflecting unit provided in a partial area of a front surface of the main lens. The lighting apparatus also includes a scanning module configured to reflect the light emitted from the light source device to the first reflecting unit in a predetermined scanning pattern. The lighting apparatus further includes a reflective fluorescent body configured to convert a wavelength of light reflected by the first reflecting unit and to reflect the light having the converted wavelength into the main lens. The scanning module includes: a scanning unit configured to be driven according to a predetermined frequency and to reflect an incident light in the predetermined scanning pattern, and a first light condensing device configured to condense the light emitted from the light source device into the scanning unit.
METHOD FOR PRODUCING AN OPTICAL COMPONENT AND AN OPTICAL COMPONENT
A method for producing an optical component of a lighting device for vehicles, wherein a base body is made of a translucent or transparent material, a screen coating is applied to an outer surface of the base body by vapor deposition or by sputtering of a coating material, wherein the screen coating is applied as a reflective coating, wherein, during the application process, first a first reflective laminate layer with a low degree of reflection and then a second reflective laminate layer with a high degree of reflection are applied.
METHOD FOR PRODUCING AN OPTICAL COMPONENT AND AN OPTICAL COMPONENT
A method for producing an optical component of a lighting device for vehicles, wherein a base body is made of a translucent or transparent material, a screen coating is applied to an outer surface of the base body by vapor deposition or by sputtering of a coating material, wherein the screen coating is applied as a reflective coating, wherein, during the application process, first a first reflective laminate layer with a low degree of reflection and then a second reflective laminate layer with a high degree of reflection are applied.
Metallized multilayer structure made of specific polycarbonates with low coefficient of thermal expansion
The invention relates to multilayer structures made of at least one thermoplastic material and having at least one metal layer. The invention further relates to multilayer products encompassing at least three layers comprising a substrate layer made of a substrate comprising specific copolycarbonates and at least one inorganic filler, a metal layer and one or more further layers. The invention further relates to the process for producing the said multilayer structures.
Resin composition and molded product obtained therefrom
The present invention is to provide a resin composition capable of producing a molded product sufficiently excellent in hydrolysis resistance and mold release characteristics and having an excellent balance between heat resistance and fluidity, even if a heat stabilizer and a mold release agent are contained. The present invention relates to a resin composition, comprising: (A) a polyarylate resin; (B) a melt-polymerized polycarbonate resin; (C) a specific phosphite compound; and (D) a dipentaerythritol fatty acid ester, a mass ratio (A/B) of the (A) polyarylate resin and the (B) melt-polymerized polycarbonate resin being from 2/98 to 98/2, and the resin composition having a Vicat softening point of 140° C. or higher.
LIGHTING DEVICE FOR VEHICLE
A lighting device for a vehicle may include a light source and a first reflecting unit configured to reflect a beam emitted from the light source. The lighting device may also include a lens in which the first reflecting unit is provided on a partial area of a surface of the lens. The lighting device may also include a reflective fluorescent body configured to convert a wavelength of light reflected from the first reflecting unit; and reflect, into the lens, the wavelength-converted light reflected from the first reflecting unit. The reflective fluorescent body may be disposed on a rear side of the lens and faces a rear surface of the lens. The first reflecting unit may be disposed so as not to be linearly aligned with the light source and the reflective fluorescent body.
LIGHTING DEVICE FOR VEHICLE
A lighting device for a vehicle may include a light source; a lens; and a first reflecting unit provided on a partial area of a front surface of the lens. The lighting device may also include a light reducer configured to reduce a size of light emitted from the light source and to emit light having a reduced size toward the first reflecting unit on the lens. The lighting device may further include a reflective fluorescent body disposed on a rear side of the lens and configured to convert a wavelength of light reflected from the first reflecting unit and to reflect light having a converted wavelength into the lens.
Method and system for controlling a laser-based lighting system
The present invention concerns a method for controlling a laser-based lighting system comprising a scanning mirror arrangement, arranged to be rotatable around two substantially orthogonal axes. The method comprises: (a) a sensor capturing a first image; (b) the sensor sending data representing at least part of the first image to an image generation unit; (c) the image generation unit generating a second image based on the data representing at least part of the first image, wherein the generated second image comprises information representing a feature region in the first image; (d) the image generation unit sending the second image to a projection system controller; and (e) the projection system controller, based on the received second image, controlling the operation of a projection system comprising a laser light source; and a scanning mirror arrangement for receiving the light radiated by the laser light source, and for reflecting the received light to a wavelength conversion element to project the second image. In the method the second image is streamed to the projection controller as an image pixel stream without first saving it in a memory.
ADAPTIVE LIGHTING SYSTEM FOR AN AUTOMOBILE VEHICLE
An adaptive lighting system for an automotive vehicle. The adaptive lighting system has a wavelength conversion device for receiving the light radiation (L) from the primary source and re-emitting white light radiation (B). An optical imaging system receives the white light (B) re-emitted by the wavelength conversion device and projects this light (B) in front of the vehicle to form a lighting beam, the wavelength conversion device being situated close to a focal plane of the optical imaging system, and the scanning system and the optical system being situated on the same side or on opposite sides of the wavelength conversion device. An intensity of the white light radiation (B) emitted by the wavelength conversion device is capable of being modulated between a minimum value and a maximum value, and the scanning is performed at variable speed.
HEADLAMP FOR VEHICLES
A headlamp for vehicles having a light source, a lens unit and a liquid crystal shutter arranged between the light source and the lens unit. The liquid crystal shutter includes a multitude of surface areas that can each be controlled to switch the respective surface areas to a transparent or a non-transparent state so that a given light distribution pattern is generated. A polarizing reflector is assigned to the light source, so that a linearly polarized light beam is reflected in the direction of the liquid crystal shutter.