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904 results about "Frontlight" patented technology

A frontlight is a means of illuminating a display device, usually a liquid crystal display (LCD), which would otherwise be viewed in ambient light. This improves its performance in poor lighting conditions.

Decorative cover element for a motor vehicle, and vehicle having such a cover element

A decorative cover element for a headlight of a vehicle includes a translucent element, a partially transparent element, and a light-guiding element. The translucent element, in the installed state, forms an outer skin of the vehicle and a safeguard for the headlight. The partially transparent element has translucent sections and opaque sections. The light-guiding element is designed to decouple coupled-in light at least in sections in the direction of the translucent element. The partially transparent element is arranged between the translucent element and the light-guiding element. In the installed state, the translucent sections and the opaque sections of the partially transparent element are at least partially arranged adjacent to the headlight.
Owner:BAYERISCHE MOTOREN WERKE AG

Multispectral emission device for vehicles for emitting visible light, lidar and radar radiation, and method and use thereof

A multispectral emission device includes at least one transmitting unit for LiDAR radiation, one receiving unit for LiDAR radiation, and at least a LiDAR radiation manipulating device, and a radar radiation manipulating device. The LiDAR radiation manipulating device and the transmitting unit for LiDAR-S are arranged such that the LiDAR radiation manipulating device redirects LiDAR radiation emitted by the transmitting unit for LiDAR radiation and the LiDAR radiation manipulating device is set up such that LiDAR radiation passing through the headlight cover from the outside is guided to the receiving unit for LiDAR radiation. The radar radiation manipulating device is set up such that radar radiation passing through the headlight cover from the outside is guided to the receiving unit for radar radiation. The transmitting unit for LiDAR radiation, the LiDAR radiation manipulating device, the radar module, and the radar radiation manipulating device are arranged such that at least one radiation cone of diverted LiDAR radiation and at least one radiation cone of diverted radar radiation are aligned.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV

Front section of a motor vehicle, motor vehicle with such a front section and front panel of such a front section

The invention relates to a front section (14) of a motor vehicle (10), comprising at least one headlight (24) and a front panel (26). The front panel (26) has a translucent lens (28) that extends substantially transversely to a longitudinal axis (20) of the motor vehicle (10). The at least one headlight (24) has a translucent cover lens (28") that closes off the headlight (24) at the front and is designed to produce one or more light distributions, or a part thereof, in a light emission direction (30) in a foreground (32) in front of the motor vehicle (10). It is proposed that the translucent lens (28) of the front panel (26) extends over the at least one headlight (24) and simultaneously forms the cover lens (28") of the at least one headlight (24).
Owner:MARELLI GERMANY GMBH

Line-scan-gated imaging for LiDAR headlight

An object detection system and method for a vehicle headlight include a visible light emitter and an object sensing subsystem having an infrared line emitter for emitting infrared detection radiation and an infrared line detector. An optical subsystem receives the visible light and directs it into an external region to illuminate the external region and receives the infrared detection radiation and directs it onto an object in the external region. The optical subsystem includes a partially reflective element optically between the infrared line emitter and the external region and optically between the object sensing subsystem and the external region. The partially reflective element is configured to pass one of the infrared detection radiation and the visible light and to reflect the other of the infrared detection radiation and the visible light, such that the object sensing subsystem senses the object in a line-scan-gated mode.
Owner:MAGNA ELECTRONICS LLC

Terminals engaged light guide plate and front light module thereof

A front light module includes a light guide sheet and a light bar. The light guide sheet has two light receiving laterals, a fold line, a first pattern area, and a second pattern area respectively located on two sides of the fold line. One light receiving lateral is protruded to form first taper sets, and the other is protruded to form second taper sets. The second pattern area is superimposed on the first pattern area, and the first and second tapers set are engaged and coplanar to form a light incident surface after folding along the fold line. The light bar provides light toward the light incident surface, the first pattern area is lit by the odd positions of the light bar via the first taper sets, and the second pattern area is lit by the even positions of the light bar via the second taper sets.
Owner:GLOBAL LIGHTING TECHNOLOGIES (TAIWAN) INC

Vehicle headlight having an imaging generation unit and a matrix light source unit for producing overlapping images in a light distribution

A vehicle headlight includes: an image generation unit; a light source unit configured to emit light based on an image generated by the image generation unit; and a memory configured to store a reference image for forming a reference light distribution pattern and a plurality of additional images, in which each of the plurality of additional images is one of a plurality of darkened images, and a plurality of brightened images, and the image generation unit generates the image for forming a predetermined light distribution pattern by light emitted from the light source unit by selecting at least one additional image and superimposing the selected additional image on a part of the reference image, the predetermined light distribution pattern being obtained by changing an amount of light of a predetermined region overlapping a predetermined target object in the reference light distribution pattern.
Owner:KOITO MFG CO LTD

Front light module and reflective display device

A front light module which includes a light guide plate, a light-emitting component and a barrier layer is provided. The light guide plate has a light incident surface and a light exiting surface which is adjacent to the light incident surface, and the light-emitting component emits the light toward the light incident surface. The barrier layer which includes the materials with silicon bonding is located on the light exiting surface of the light guide plate. The water vapor transmission rate of the barrier layer is lower than 0.1 g / m2 / day.
Owner:E INK HLDG INC

Continuously steering phased array and headlight radars

Examples disclosed herein relate to a radar system for use in millimeter wave applications. The radar system includes a lighting device, such as a light bulb or an array of light emitting diodes (LEDs). The radar system further includes an array of transmit elements to transmit at least one transmit signal, where at least one transmit signal reflects off of at least one object to generate at least one receive signal. The array of transmit elements is configured around at least a first portion of a perimeter of the lighting device. Also, the radar system includes an array of receive elements to receive at least one receive signal, where the array of receive elements is configured around at least a second portion of the perimeter of the lighting device.
Owner:BDCM A2 LLC

Combined headlight and vehicle

The utility model relates to a combined headlight and a vehicle. The combined headlight mainly comprises a lens 1, a main decoration frame 2, a lower decoration assembly 3, an upper decoration assembly 4, a thick wall 5, a light guide 6, a light guide support 7, a base 8, a radiator sealing ring 9, a radiator 10, an LED module 11, a lens decoration frame 12, a double-light lens 13, a double-light lens support 14, an auxiliary lens support 15, an auxiliary high-beam lens 16, a wiring harness assembly 17 and the like. After assembly, a high-beam LED and a low-beam LED on the LED module 11 are lightened independently or simultaneously, light rays penetrate through the double-light lens 13 and the auxiliary high-beam lens 16 to be emitted forwards, and the high-beam and low-beam lamp function is achieved. Other LED light sources on the LED module 11 are lightened, light rays enter the light guide 6 and then penetrate through the thick walls 5 arranged in the multi-section circular mode to be emitted out, and the functions of a daytime running light and a position light are achieved by controlling the magnitude of input current. The combined headlight is novel and unique in shape, integration of four headlight functions is achieved through a simple structure and low cost, the lightening effect is uniform, and the driving safety is high.
Owner:HUBEI XIAOGAN HUAZHONG AUTOMOTIVE LIGHTING CO LTD

Assembly type riding safety helmet

The invention discloses an assembly type riding safety helmet which comprises a main helmet body, the main helmet body comprises an outer shell and an inner shell, and the outer shell is installed outside the inner shell in a sleeving mode; the front lamps are fixedly mounted at the positions, close to the two opposite sides, of the front side of the outer shell; a penetrating type tail lamp is fixed to the rear side of the outer shell; the front speed measuring radar is embedded and fixed in the center of the front side of the outer shell, a first control chip is arranged in the front speed measuring radar, and the first control chip is electrically connected with the front speed measuring radar and the front lamp; and the rear speed measuring radar is embedded and fixed in the center of the rear side of the outer shell, a second control chip is arranged in the rear speed measuring radar, and the second control chip is electrically connected with the rear speed measuring radar and the tail lamp. According to the invention, through the arrangement of the front speed measuring radar and the rear speed measuring radar, the speed of moving objects in the front and at the rear is conveniently measured, and once the speed is greater than a set threshold value for measurement and control, the corresponding control chip controls the tail lamp or the front lamp to flash for warning, so that active warning is realized, and active safety protection is realized to a greater extent.
Owner:LAMBORMENI (GUILIN) SPORTS TECHNOLOGY CO LTD

Multifunctional operation vehicle and multifunctional garden vehicle

The utility model relates to a multifunctional operation vehicle and a multifunctional garden vehicle. The multifunctional garden vehicle comprises a vehicle frame, a garden operation component and a front lamp assembly. The front lamp assembly comprises a light condensation part and a lighting lamp bead, and the light condensation part generates a light condensation effect on light of the lighting lamp bead so that the illuminance of the position 10 m in front of the vehicle can range from 10 lux to 60 lux. The light gathering part is arranged in the front lamp assembly to gather the light emitted by the illuminating lamp beads, so that the light of the illuminating lamp beads irradiates forwards in the form of parallel light or nearly parallel light, and the position 10 meters in front of a vehicle has illumination meeting operation requirements.
Owner:JIANGSU DONGCHENG GARDEN MASCH CO LTD

Multifunctional operation vehicle and multifunctional garden vehicle

The utility model relates to a multifunctional operation vehicle and a multifunctional garden vehicle, the multifunctional operation vehicle comprises a vehicle frame, an outdoor operation part, at least two light-emitting parts, at least one light-emitting part, at least one light-emitting part, at least one light-emitting part, at least one light-emitting part, at least one light-emitting part and at least one light-emitting part, wherein the minimum distance between every two adjacent light-emitting parts in the second direction is 0-50 mm, and the second direction is the width direction of the vehicle. The vehicle comprises the at least two light-emitting parts, and the distance between the at least two light-emitting parts in the width direction of the vehicle is small, so that the whole headlight assembly looks closer to a relatively coherent part, especially when all the light-emitting parts emit light, coherent light enables the headlight assembly to have a penetrating type light effect, and the visual effect is better.
Owner:JIANGSU DONGCHENG GARDEN MASCH CO LTD

Multifunctional operation vehicle and multifunctional garden vehicle

The utility model relates to a multifunctional operation vehicle and a multifunctional garden vehicle, the multifunctional operation vehicle comprises a vehicle frame, an outdoor operation part and a front lamp assembly, the front lamp assembly comprises a lighting part and a light-transmitting part, and light emitted by the lighting part is emitted to the front of the vehicle through the light-transmitting part; the projection area of the light-transmitting part in the first direction is 100 cm < 2 >-600 cm < 2 >. The headlamp assembly comprises the lighting piece and the light-transmitting part, and the area of the light-transmitting part is at least 100 cm < 2 >, so that the headlamp assembly can have good visual experience, and the front visual sense effect of a vehicle is effectively improved. Especially for the long-strip-shaped light-transmitting part, the light-transmitting part conforming to the area shows a left-to-right penetrating type light effect, and the visual sense effect is better.
Owner:JIANGSU DONGCHENG GARDEN MASCH CO LTD

ADB headlight control system, method and equipment based on two-wheeled vehicle and medium

The embodiment of the invention relates to the technical field of intelligent vehicle-mounted lighting, and discloses an ADB headlight control system, method and device based on a two-wheeled vehicle and a medium. The data acquisition module is used for detecting road traffic data in real time and acquiring vehicle driving data of the two-wheeled vehicle; the data processing module comprises an ECU unit, and the ECU unit is used for fusing the road traffic data and the vehicle driving data, calculating a lamplight partition adjustment strategy and dynamically adjusting the irradiation direction of an LED matrix through an inclination compensation algorithm; the light control module comprises an LED matrix and a driving circuit, and the LED matrix is divided into a plurality of light subareas which can be independently controlled; and the communication module adopts a priority CAN bus protocol and is used for transmitting data between the data acquisition module and the data processing module. The technical problem of insufficient light control of the two-wheeled vehicle can be solved at least.
Owner:JIANGSU XIAONIU ELECTRIC SCOOTER TECH CO LTD

Lighting device for a motor vehicle, in particular a high-definition headlamp

A lighting device for a motor vehicle, in particular a high-definition headlamp, includes an imaging component that has an active surface on which light-emitting diodes or laser diodes are arranged in a matrix to generate pixels in a light distribution in a targeted manner, and a projection lens with which the light emitted from the active surface is projected outward from the motor vehicle when the lighting device is in operation. The lighting device is designed to switch the projection lens from a first setting to a second and from the second setting to the first. The projection lens has a first focal length in the first setting, and a second focal length in the second setting, which is greater than the first focal length.
Owner:HELLA GMBH & CO KGAA

High conspicuity multi-axis lighting for emergency and utility vehicles

A warning light, including a point source configured to emit a front light, and one or more side firing light sources, where the first side firing light source and the second side firing light source are configured to emit one or more side lights at an angle substantially perpendicular to the front light, and where the one or more side lights are configured to illuminate an emergency vehicle. Further, a system including two or more warning lights as described herein, an emergency vehicle, and a processor configured to communicatively couple the two or more warning lights.
Owner:HIVIZ LIGHTING INC

Multifunctional garden vehicle and riding type mower

The utility model relates to a multifunctional garden vehicle and a riding type mower. The garden vehicle comprises a vehicle frame, a garden operation component and a front lamp assembly. Wherein the headlight assembly is arranged on the frame and used for emitting light towards the front of the vehicle, the headlight assembly comprises a headlight holder and a headlight cover which are connected in a sealed mode to form a closed space, a lighting lamp is arranged in the closed space, and the closed space at least meets the IPX5 waterproof level. According to the utility model, the front lamp assembly is arranged in the closed space formed by the front lamp holder and the front lamp shade, and the closed space at least meets the IPX5 waterproof level, that is, water flows through the closed space and does not enter the closed space, so that the problem that the front lamp is damaged due to the water flow is avoided. And in other words, the working environment is increased under the condition that the vehicle can work normally.
Owner:JIANGSU DONGCHENG GARDEN MASCH CO LTD

Vehicle sensing and / or lighting unit for a vehicle

A vehicle unit, e.g., a vehicle headlamp, includes a cover lens formed of at least partially translucent material; a holder holding the cover lens; a heating wire embedded within the cover lens configured to heat the cover lens; and a connector for connecting the heating wire to a power source. The cover lens includes an operating section, for operable units (e.g., light modules) of the vehicle unit to engage with an environment outside of the vehicle unit, and a connecting section for mounting the cover lens onto the holder. The connecting section is substantially not visible to an outside observer of the vehicle unit. The heating wire is arranged in the operating and connecting sections. The cover lens includes a heat distributing element on the heating wire arranged to distribute heat homogenously over the connecting section to avoid hot spots in the heat distribution over the cover lens.
Owner:ZKW GRP GMBH

Multifunctional operation vehicle and multifunctional garden vehicle

The utility model relates to a multifunctional operation vehicle and a multifunctional garden vehicle. The multifunctional operation vehicle comprises a vehicle frame, an outdoor operation part and a front lamp assembly. The front lamp assembly comprises a left lamp part and a right lamp part which are connected with each other, a left illuminating lamp is arranged in the left lamp part, a right illuminating lamp is arranged in the right lamp part, and the whole front lamp assembly is of a dumbbell-shaped structure with a small middle part and two large ends. According to the embodiment, the left lamp part and the right lamp part are mutually connected and form a whole, the dumbbell-shaped structure is convenient to hold, a user can hold the small-size part in the middle of the front lamp assembly easily, especially in the production and assembly process, the sizes of the left lamp part and the right lamp part at the two ends of the front lamp assembly are slightly large, and the left lamp part and the right lamp part are not prone to being taken by one hand; the size of the middle position is small, holding is convenient, the assembling difficulty can be simplified, the assembling efficiency is improved, and the production cost is reduced.
Owner:JIANGSU DONGCHENG GARDEN MASCH CO LTD

Control device, system and method for generating a glare-free high beam of a vehicle

A control device (3) for generating glare-free high beams by means of a headlight assembly (4) of a vehicle (50) is proposed. The control device (3) comprises a processor (10), a memory unit (20) for storing data and machine-readable instructions for the processor (10), and an interface (30). The interface (30) is configured to receive sensor data from a sensor assembly (2) for detecting another vehicle (60) exposed to a risk of glare from the headlight assembly (4) and to output control signals for controlling the headlight assembly (4).The memory unit (20) contains instructions for the processor (10) to evaluate the sensor data received from the sensor (2) to determine the current positioning of the detected vehicle (60) and, based on the current positioning of the detected vehicle, to determine a base width of a shadow area required to avoid direct glare to the detected vehicle (60) in a headlight beam field, as well as at least one offset to extend the shadow area to avoid lateral glare to the detected vehicle (60), and to control the headlight system (4) so ​​that a shadow area is created in the headlight beam field to prevent glare to the detected vehicle (60), the width of which essentially corresponds to the base width increased by at least one offset.
Owner:STELLANTIS AUTO SAS

Vehicle lamp and motor vehicle comprising such a vehicle lamp

The invention relates to a vehicle lamp (10), in particular a headlamp (40) for a motor vehicle (100). The vehicle lamp comprises a light source (12) for emitting light rays and an intermediate lens (18). The intermediate lens (18) comprises a light-receiving first surface (52) and a light-emitting second surface (54). The intermediate lens (18) is divided into at least two regions (20, 22, 24, 26, 28), wherein the intermediate lens (18) has, on the light-receiving surface (52) or light-emitting surface (54) thereof in a first region (22, 24, 26), a first emission direction for the light from the light source (12), and wherein the intermediate lens (18) has, in a second region (20, 28), light-refracting elements (30, 32) which bring about a second emission direction of the light rays, which differs from the first emission direction, in such a way that the light rays are divided and / or deflected between a first illuminated region (46), a second illuminated region (48) and a non-illuminated gap (50) accordingly, the latter situated between the first illuminated region (46) and the second illuminated region (48). The invention also relates to a motor vehicle (100) comprising such a vehicle lamp (10).
Owner:VOLKSWAGEN AG

Vehicular rearview mirror control system

A vehicular rearview mirror control system includes an interior rearview mirror assembly, a driver-side exterior rearview mirror assembly, and a rearward-viewing camera. The system, via processing of a first subset of captured image data, is operable to determine ambient light rearward of the vehicle, and via processing of a second subset of the captured image data, is operable to determine light emanating from a headlight of a following vehicle. Responsive to determining that the light emanating from the following vehicle's headlight is at a driver-side region and glares a driver of the vehicle, the system dims the driver-side exterior rearview mirror assembly to reduce glare to the driver. Responsive to determining that the determined light emanating from the following vehicle's headlight is at a central region and glares the driver of the vehicle, the system dims the interior rearview mirror assembly to reduce glare to the driver.
Owner:MAGNA MIRRORS OF AMERICA INC

Control device, system and method for generating a glare-free high beam of a vehicle

A control device (3) for generating glare-free high beams by means of a headlight assembly (4) of a vehicle (50) is proposed. The control device (3) comprises a processor (10), a memory unit (20) for storing data and machine-readable instructions for the processor (10), and an interface (30). The interface (30) is configured to receive sensor data from a sensor assembly (2) for detecting another vehicle (60) exposed to a risk of glare from the headlight assembly (4) and to output control signals for controlling the headlight assembly (4).The memory unit (20) contains instructions for the processor (10) to evaluate the sensor data received from the sensor (2) to determine the current position of the detected vehicle (60) and the current road course, and, based on the current position of the detected vehicle and the current road course, to determine a base width of a shadow area required to avoid direct glare to the detected vehicle (60) in a headlight beam field, as well as at least one offset to extend the shadow area to avoid lateral glare to the detected vehicle (60), and to control the headlight system (4) in such a way that a shadow area is created in the headlight beam field to prevent glare to the detected vehicle (60), the width of which essentially corresponds to the base width increased by the at least one offset.
Owner:STELLANTIS AUTO SAS

Headlight for a motor vehicle

The invention relates to a headlight for a motor vehicle. The headlight includes at least one light source and an optical system with a plurality of optical components to shape the light emitted by the at least one light source and to project it into the space outside the motor vehicle in such a way that a dipped beam distribution of the headlight, which has a light-dark boundary, is produced, and light portions located above this light-dark boundary in order to implement an OS function. The headlight further includes at least one refractive structure on at least one of the optical components and has a plurality of structural elements, the structure being set up to deflect light passing through the optical component into a region above the light-dark boundary in order to implement the OS function, at least one of the structural elements being of annular or partially annular design.
Owner:HELLA GMBH & CO KGAA

Multifunctional operation vehicle and multifunctional garden vehicle

The utility model relates to a multifunctional operation vehicle and a multifunctional garden vehicle. The multifunctional operation vehicle comprises a vehicle frame, an outdoor operation part, an illuminating lamp and a daytime running lamp. The illuminating lamp is used for illuminating the front of the vehicle; the daytime running light is used for improving the distinguishing degree of the vehicle; the number of the daytime running lamps and / or the illuminating lamps is larger than one, and the daytime running lamps and the illuminating lamps are arranged according to at least one of the following position relations that the number of the daytime running lamps is larger than one, and at least one illuminating lamp is located between two daytime running lamps; the number of the lighting lamps is larger than one, and at least one daytime running lamp is located between two of the lighting lamps. The daytime running lamps and the illuminating lamps in the headlight assembly of the multifunctional working vehicle are alternately arranged, so that the headlight assembly has a better visual sense effect.
Owner:JIANGSU DONGCHENG GARDEN MASCH CO LTD

Method for controlling the light distribution of a headlight arrangement and a headlight arrangement

The invention relates to a method for controlling the light distribution of a headlight arrangement (6) of a vehicle (2) which has at least two light sources (8, 10), wherein at least one control signal S is received in a control device. vx depending on vehicle speed v Fx is generated to control the light sources (8, 10), depending on the control signal S vx a lane is illuminated by the light sources (8, 10) by means of a illuminator (12), wherein the illuminator (12) has a starting point or starting line (14) and an end point or end line (16), wherein at least the end point or end line (16) of the illuminator (12) is dynamically adjusted depending on the vehicle speed v FX is shifted in the direction of travel. Furthermore, the invention relates to a headlight arrangement (6).
Owner:DR ING H C F PORSCHE AG

Multifunctional operation vehicle and multifunctional garden vehicle

The utility model relates to a multifunctional operation vehicle and a multifunctional garden vehicle. The multifunctional operation vehicle comprises a vehicle frame, an outdoor operation part and a front lamp assembly. The front lamp assembly comprises a front lamp holder and a front lamp cover, the front lamp holder is provided with an air hole, a waterproof ventilation device is arranged at the air hole, the front lamp holder, the front lamp cover and the waterproof ventilation device jointly form a closed space, and an illuminating lamp is arranged in the closed space. According to the utility model, the front lamp holder is provided with the vent holes and the waterproof and breathable device, so that the illuminating lamp is arranged in the waterproof and breathable closed space, external water vapor is prevented from entering the closed space to influence the service life of the illuminating lamp, and meanwhile, the breathable effect is also taken into consideration.
Owner:JIANGSU DONGCHENG GARDEN MASCH CO LTD

Vehicular headlight

To prevent fusion and discoloration in a control end part.SOLUTION: A vehicular headlight includes a light source for emitting light, a reflector for reflecting the light emitted from the light source, a shade for blocking part of the light reflected by the reflector, and a projection lens for projecting the light reflected by the reflector. The shade is provided with a control end part positioned on the light source side, and the control end part includes a reflection control surface subjected to reflection processing in which a focal point of the light is positioned on the surface or in the vicinity, and an inclined plane subjected to reflection processing, which continues to the edge on the light source side in the reflection control surface. The inclined plane is inclined relative to the reflection control surface so that the inclined plane is displaced downward as it is separated from the reflection control surface.SELECTED DRAWING: Figure 2
Owner:KOITO MFG CO LTD