B60Q2300/42

Vehicle head lamp

A vehicle head lamp includes a spatial light modulator and a control device. The vehicle head lamp forms a desired light distribution pattern by radiating light forward via the spatial light modulator, a high luminous intensity region and a low luminous intensity region adjacent to an outer edge of the high luminous intensity region are formed in the desired light distribution pattern to be irradiated by controlling the spatial light modulator, the low luminous intensity region is configured such that the luminous intensity decreases gradationally from the outer edge of the high luminous intensity region toward an outside of the low luminous intensity region, and the control device controls the spatial light modulator so as to relatively change at least one of sizes, luminous intensities, and positions of the high luminous intensity region and the low luminous intensity region based on a traveling condition of a vehicle.

OPTOELECTRONIC DEVICE AND ADAPTIVE ILLUMINATION SYSTEM USING THE SAME

An automotive headlight is disclosed including: an optical unit including a plurality of optical elements, each optical element having a different central direction; a segmented light-emitting diode (LED) chip including a plurality of LEDs that are separated by trenches formed on the segmented LED chip and arranged in a plurality of sections, each section being aligned with a different respective optical element, and each section including at least one first LED and at least one second LED; and a controller configured to: apply a forward bias to each of the first LEDs, apply a reverse bias to each of the second LEDs, and change a brightness of the first LEDs in any section based on a signal generated by the second LED in that section.

FIBER-DELIVERED LASER-INDUCED DYNAMIC LIGHT SYSTEM

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.

LED HEADLAMP WITH REFRACTIVE INTERFACE CREATING CUT-OFF FOR VEHICLES
20170336042 · 2017-11-23 · ·

The present invention relates to a lighting module for an automobile headlamp that is able to emit a cut-off light beam along a predetermined optical axis. The lighting module includes a light source for generating a beam and an optical element for receiving the beam generated by the light source and configured to form from this beam the cut-off light beam. The optical element has a collimator configured to receive the beam generated by the light source and to collimate this beam into a collimated beam. An optical coupler is configured to couple the collimated beam into a coupled beam in a lightguide. A cut-off means is disposed within the lightguide on the path of the rays of the coupled beam and configured to intercept a portion of the rays in the lightguide and to form a cut-off beam. At least one output face of the lightguide is configured to project the cut-off beam outside of the optical element, and the optical element is formed as a single part.

VEHICLE LAMP
20170334337 · 2017-11-23 ·

A vehicle lamp is provided, which is capable of changing the clearness of a contrast boundary line correspondingly to a traveling state or a traveling environment of a vehicle. The vehicle lamp is mounted in a vehicle and configured to form a prescribed light distribution pattern including a contrast boundary line, the vehicle lamp including: a sensor provided in the vehicle; and a clearness control unit configured to change clearness of the contrast boundary line correspondingly to a detection result of the sensor.

Optical unit, vehicle monitor, and obstruction detector
11262041 · 2022-03-01 · ·

Disclosed is an optical unit wherein a rotating reflector rotates about a rotation axis in one direction, while reflecting light emitted from a light source. The rotating reflector is provided with a reflecting surface such that the light reflected by the rotating reflector, while rotating, forms a desired light distribution pattern, said light having been emitted from the light source. The light source is composed of light emitting elements. The rotation axis is provided within a plane that includes an optical axis and the light source. The rotating reflector is provided with, on the periphery of the rotation axis, a blade that functions as the reflecting surface.

VEHICULAR FORWARD VIEWING IMAGE CAPTURE SYSTEM
20220355726 · 2022-11-10 ·

A vehicular forward viewing image capture system includes an accessory module configured for attachment at an in-cabin side of a windshield of a vehicle, whereby a CMOS image sensor views through the windshield forward of the vehicle. With the accessory module attached at the in-cabin side of the windshield, and while the vehicle is traveling along a road, captured image data is processed to determine movement of an object of interest viewed by the image sensor. Multiple frames of captured image data are processed in determining movement of the object of interest. The accessory module includes an electrical connector for electrically connecting to a vehicle wiring system of the vehicle. Image data captured by the image sensor may be processed for an automatic headlamp control system of the equipped vehicle. The vehicular forward viewing image capture system may compensate for misalignment of the image sensor.

APPARATUS AND METHOD FOR CONTROLLING INTELLIGENT LAMP
20230167962 · 2023-06-01 · ·

Disclosed are an apparatus and a method for controlling an intelligent lamp. The apparatus includes a camera that photographs an image of a front control area, a pattern analysis device that checks a target location for a control area of the camera, logs data for each segment corresponding to the target location, and analyzes a light-on/off frequency pattern, and a controller that adjusts a margin width of an anti-glare area for a preceding vehicle by calculating a light-on/off frequency corresponding to a location of the front vehicle based on the light-on/off frequency pattern when the front vehicle is detected.

System and method for adaptive driving beam headlamp

A lighting system for a local vehicle, comprising: a head lamp including a low-beam lamp for shining low-beam light in a first zone, and a first high-beam lamp for shining first high-beam light in the first zone; a sensory cluster for detecting a remote vehicle proximate to the local vehicle, the sensory cluster including a distance sensor for determining a distance of the remote vehicle from the local vehicle, and a velocity sensor for determining a velocity of the remote vehicle with respect to the local vehicle; and a lighting controller for determining a minimum-distance target time when the remote vehicle will reach a minimum distance from the local vehicle based on the distance of the remote vehicle and the velocity of the remote vehicle, and for controlling the operation of the first high-beam lamp based on the distance of the remote vehicle and the velocity of the remote vehicle.

LAMP CONTROLLER INTERLOCKING SYSTEM OF CAMERA BUILT-IN HEADLAMP AND METHOD THEREOF
20220055527 · 2022-02-24 ·

A lamp controller interlocking system of a camera built-in headlamp inventive concepts includes a headlight module integrated with a camera and a light source, a camera controller generating a single frame image by composing an image captured in a short exposure section, in which a shutter opening time of the camera is relatively short, and an image captured in a long exposure section, in which the shutter opening time of the camera is relatively long, and a lamp controller controlling the light source to emit more light in the long exposure section more than in the short exposure section in synchronization with timings of the long exposure section and the short exposure section of the camera.