Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

396 results about "Headlamp" patented technology

A headlamp is a lamp attached to the front of a vehicle to illuminate the road ahead. Headlamps are also often called headlights, but in the most precise usage, headlamp is the term for the device itself and headlight is the term for the beam of light produced and distributed by the device.

Headlamp (2)

1. Name of the product in this design: Headlamp (2). 2. Purpose of this design: for lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:金明明

Headlamp (Neck strap headlamp)

1. The name of the design product: headlamp (neck headlamp). 2. The use of the design product: for lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:NINGHAI COUNTY RUIZHI ELECTRIC CO LTD

headlamps

1. The name of the design product: headlamp. 2. The use of the design product: installed on a passenger car, used for observing the road conditions in front. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
Owner:XIAMEN KING LONG UNITED AUTOMOTIVE IND CO LTD

Automotive headlamp

1. Name of the design product: automobile headlamp. 2. Use of the design product: used for installing on the front of automobile, playing the role of lighting and decoration. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.
Owner:SAIC MOTOR

A headlight for a two-wheeled electric vehicle equipped with a projection lamp

ActiveCN224447991UMobile appsElectric cars
This utility model provides a headlight for a two-wheeled electric vehicle equipped with a projection lamp. The headlight comprises a lamp housing with inner covers integrally formed on both sides. A projection device is fixedly installed in the center of the lamp housing, positioned between the two inner covers. The projection device consists of an inner shell, which is fixedly connected to the lamp housing, and the edge of the insert and the cover plate are integrally formed. This application installs a projection device in the headlight of a two-wheeled electric vehicle, placing it in the center of the headlight. Users can access the device via a mobile app, select the desired movie or TV show, and project the video onto a wall or ground in front of the electric vehicle. A laser focusing device is included for automatic distance measurement, allowing users to choose various projection locations and scenes. This adds enjoyment when waiting or playing at night. The projection function in the headlight of a two-wheeled electric vehicle effectively enhances its versatility.
Owner:ZHEJIANG ZUANBAO ELECTRIC VEHICLE CO LTD

Electric motorcycle headlight (C072)

1. The name of the design product: electric motorcycle headlamp (C072). 2. The use of the design product: used in the field of electric motorcycle accessories, as the headlamp of electric motorcycle. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:YADEA TECH GRP CO LTD

H-bridge and method for its operation in an LED headlight using an LED light source and high pulsed operating voltages and method for its operation

Device for controlling at least one light-emitting diode (LED1) to generate short light pulses (LP),- with an H-bridge (H) consisting of a first half-bridge (HB1: T1, T2) with a first transistor (T1) and a second transistor (T2) and a second half-bridge (HB2: T2, T3) with a third transistor (T3) and a fourth transistor (T4),- wherein the H-bridge (H) is controlled by a control unit (ST) and- wherein the H-bridge (H) can be operated by the control unit (ST) in pulsed mode (GPB) and in quasi-continuous mode (QDB) and- wherein the first half-bridge (HB1: T1, T2) is supplied with electrical energy from a first positive supply voltage (VCC1) and a first negative supply voltage (GND1) and- wherein the second half-bridge (HB2: T3,T4) is supplied with electrical energy from a second positive supply voltage (VCC2) and a second negative supply voltage (GND2) and- wherein the light-emitting diode (LED1) is connected with its cathode (K) to the output of the first half-bridge (HB1: T1, T2) and- wherein the light-emitting diode (LED1) is connected with its anode (A) to the output of the second half-bridge (HB2: T3, T4) and- wherein the first positive supply voltage (VCC1) and the second positive supply voltage (VCC2) can be equal and- wherein the first negative supply voltage (GND1) and the second negative supply voltage (GND2) can be equal and- wherein the light source, in particular the one or more light-emitting diodes (LED1), represents the load of the H-bridge (H) between the output of the first half-bridge (HB1: T1, T2) and the output of the second half-bridge (HB2: T3, T4) and- wherein the control device (ST) is designed to operate in pulsed mode (GPB) a “PAn” condition,in which a forward voltage in the forward direction of the light-emitting diode (LED1) is applied to the light-emitting diode (LED1) through the H-bridge (H), is not maintained by the H-bridge (H) for longer than a turn-on time (τpp), and- wherein the control device (ST) is designed so that in pulsed operation (GPB) a "PAus" state, in which a reverse voltage against the forward direction of the light-emitting diode (LED1) is applied to the light-emitting diode (LED1) through the H-bridge (H), is not maintained by the H-bridge (H) for longer than a clearing time (τpn), and- wherein the clearing time (τpn) is less than the charge carrier lifetime (τ) in the PN junction of the light-emitting diode (LED1), and- wherein the turn-on time (τpp) is less than the charge carrier lifetime (τ) in the PN junction of the light-emitting diode (LED1).
Owner:ELMOS SEMICON AG

A headlight for vehicle repair

The utility model discloses a kind of lighting headlamps for vehicle maintenance, belong to lighting headlamp technical field, including support plate, the both ends of support plate are installed with headband, sponge pad is fixedly connected in the side of support plate, the other side of support plate is installed with lamp body, the side of lamp body is provided with protection assembly, support plate and headband are connected by dismounting component, the utility model is provided with protection assembly, when device is not in use, the front side of lamp body can be protected, prevent being eroded by oil dirt dust, and the structure is convenient to use, protection cover can be opened and closed quickly, by damping pivot, so as to adjust the angle of lamp body, the utility model is provided with dismounting component, headband is disassembled easily, to clean headband, the structure is convenient to use, directly pull fixed rod to move, make it and the fixed hole of T-shaped plug separate, then headband is taken off by T-shaped plug, to clean.
Owner:UNIT 69234 OF THE CHINESE PEOPLES LIBERATION ARMY

Headlight (D-062)

1. Name of the designed product: headlamp (D-062). 2. Use of the designed product: used as a collection body of each function lamp such as lighting, indicating lamp, etc. in the front of a vehicle, and has a decorative function. 3. Design points of the designed product: in shape. 4. Picture or photograph best indicating the design points: perspective view.
Owner:SHENZHEN SHENZHOU FEIJIAN ELECTRONIC TECH CO LTD

Lighting module and headlamp of a vehicle including such a lighting module

PCT designated stageWO2026132086A1Electrical apparatusConvertersAnalog signal
The invention relates to a light module (220) comprising a matrix (111) of pixelated light sources, a driver (112) receiving a power voltage (Vp) and providing a driving voltage to each pixelated light source of the matrix (111), a monitoring circuit (113) connected to the driver (112) for monitoring the driver (112) and storing status information into at least one register, said register comprising at least one alarm bit indicating that the driving voltage is out of a correct range. The light module (200) further comprises an analog control circuit (221) connected to the register for receiving the at least one alarm bit and for providing an analog signal (Vreg) having a voltage value representative of the at least one alarm bit on an analog output. The invention also relates to a headlamp module (200) comprising a DC-DC converter (140) and a light module (220) according to the invention.
Owner:VALEO VISION SA

Outdoor headlamp

1. Name of the product in this design: Outdoor headlamp. 2. Purpose of this design: for lighting. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.
Owner:YIWU EQUATOR ELECTRONIC TECHNOLOGY CO LTD

A lithium battery headlamp

The utility model discloses a lithium electricity headlight, including elastic band and U type frame, the outside of elastic band is provided with U type frame, the outside of U type frame is provided with C type frame, install the battery box on the lateral wall of C type frame, install the light cup plastic shell on the lateral wall of battery box, install the headlight cover on the lateral wall of light cup plastic shell, install the bulb in the inside of light cup plastic shell, one end of elastic band is installed with first buckle, the other end of elastic band is installed with second buckle. The utility model not only has realized lithium electricity headlight convenient adjustment position irradiation, has facilitated convenient replacement to lithium battery, has improved the efficiency that lithium electricity headlight replaces lithium battery, and has facilitated convenient height adjustment to adapt to the head of person, has increased the adjustment range, has improved the convenience of lithium electricity headlight use.
Owner:ANHUI KEYANG LIGHTING TECH CO LTD

Headlamp lens module (PHC32480)

1. The name of the design product: front light lens module (PHC32480). 2. The use of the design product: the design product is used for electric vehicle and motorcycle front light light source. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.
Owner:NINGBO ZHENGTE OPTICAL ELECTRIC APPLIANCE

Vehicle headlamp

1. Name of the product in this design: Car headlights. 2. Application of this design: for a car, the part for which protection is sought is the car's headlights. 3. The key design features of this product are the shape of the part for which protection is sought. 4. Images or photographs that best illustrate the design's key points: 3D magnified details. 5. The left view is symmetrical to the right view, so the left view is omitted; the rear view does not contain the part for which protection is sought, so the rear view is omitted; the bottom view of this design product is of the part that is not easily seen or cannot be seen during use, so the bottom view is omitted. 6. Other matters requiring explanation: This application is a partial design, and the light blue parts in the view are the unprotected parts.
Owner:FERRARI SPA

Optical unit for vehicle headlight and vehicle headlight

PCT designated stageWO2026140789A1Light guideFirst light
An optical unit (4) for a vehicle headlight (1) comprises a first light source unit (10), a second light source unit (20), and a light guide (30). The light guide (30) has: a first light guide part (40) that forms a low-beam light distribution pattern with light from a first light source unit (10) and that extends in the front-rear direction; and a second light guide part (50) that forms a high-beam light distribution pattern with light from the second light source unit (20) and that extends in the front-rear direction below the first light guide part (40) so as to face the first light guide part (40). The first light source unit (10) is provided above the light guide (30) and the second light source unit (20) is provided below the light guide (30).
Owner:KOITO MFG CO LTD

Driving assistance device and driving assistance method

The driving assistance device includes: a determination section (S140) that determines whether or not a brake light (92) of a preceding vehicle (90) located in front of a vehicle (80) is lit based on a lighting state of a headlight (91) of the preceding vehicle and an acceleration / deceleration of the preceding vehicle; a calculation section (S120, S150) that calculates a target acceleration / deceleration (Aacc, Ab) of the vehicle based on the determination of whether or not the brake light (92) of the preceding vehicle is lit by the determination section; and a control section (S200) that controls the vehicle to have an acceleration / deceleration of the vehicle corresponding to the target acceleration / deceleration.
Owner:DENSO CORP +1

A bicycle headlamp

The utility model discloses a bicycle headlamp relates to bicycle lamp technical field, including the mutual clamping lower casing and upper casing. The lower casing bottom end is equipped with the clamping groove and the clamping plate connected through the pin shaft, and the pin shaft sleeve is equipped with the torsional spring, makes the clamping plate and clamping groove form the elastic clamping, and the antiskid shock pad of both surfaces enhances stability, the battery, circuit board and LED lamp pearl are installed in the lower casing, and the light cup condenses light in the LED lamp pearl side, and the shell front end is fixed through the snap ring lens, the upper casing installs the button switch and corresponding key cap, and the top embeds solar cell panel. The headlamp can be conveniently disassembled without professional tools, can buffer the vibration, still can through solar energy and wired charging, is suitable for outdoor riding illumination.
Owner:SHENZHEN HILL OPTICAL TECH CO LTD

Headlamp (T13)

1. The name of the design product: headlamp (T13). 2. The use of the design product: for wearing on the head for lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
Owner:NINGBO HONGFU ALUMINUM & PLASTIC ELECTRIC APPLIANCE CO LTD

External shutter assembly for headlights of vehicles to control angle of light beam

ActiveUS12673604B2Beam angleLight beam
An external shutter assembly to control a light beam emitted by a headlight of a vehicle includes a pair of transparent structures arranged facing the headlight and a blind assembly arranged between the transparent structures. The blind assembly includes a support rod extending movably coupled to a first transparent structure and a base rod fixedly coupled to a second transparent structure. The support rod is arranged to be displaced in the vertical direction. The blind assembly further includes a plurality of blinds arrayed in a vertical direction and arranged spaced apart from each other with first ends the blinds being pivotally coupled to the base rod and second end of the blinds attached to the support rod. The blinds pivot between a horizontal position and a slanted position in response to the vertical displacement of the support rod to control an angle of the light beam.
Owner:FAIZAN MIRZA

Headlight arrangement for vehicles

Headlight assembly for vehicles, in particular motor vehicles, with the following features: - a headlight housing (1) comprising a rear housing wall (1a), a top housing cover (1b), a bottom housing base (1c), and side housing walls (1d, 1e) offset from one another; - with a front-facing disc (11) transparent to light rays; - the headlight housing (1) closed by the disc (11) comprises an interior housing space (7); - a reflector assembly (13) with at least one light source (29) in the form of an LED (29') is provided in the interior housing space (7); - with a cooling device for dissipating the heat generated in the headlight housing (1) during operation of the at least one light source (29); - the cooling device comprises a heat sink (111) defined by the disc (11).- the reflector arrangement (13) comprises a reflector housing (15) with a reflector housing rear wall (15a) and a reflector housing top (15b), whereby a reflector housing opening or an open reflector housing area is formed in the reflector housing (15) opposite the reflector housing rear wall (15a), - the reflector housing (15) is positioned and installed in the headlight housing (1) such that the reflector housing opening or the reflector housing area points towards the lens (11) of the headlight housing (1) and is adjacent to it, - the reflector housing (15) has at least one reflector housing chamber (23) in the interior (21) of the reflector housing, the inner wall surfaces of which are at least partially covered with a reflective material layer or have a reflective material layer,- wherein in the at least one reflector housing chamber (23) the at least one light source (29) is mounted on the reflector housing (15) and / or a circuit board on which the at least one light source (29) is mounted on the reflector housing (15),- the reflector housing (15) is installed in the headlight housing (1) such that the reflector housing (15) is spaced apart from the headlight housing (1) and is held and mounted relative to the headlight housing (1) by means of a holding and supporting device,- the reflector housing (15) or at least the reflector housing rear wall (15a) is made of a material having a thermal conductivity of at least 10 W / mK, and- the reflector housing rear wall (15a) is arranged at a distance opposite the disc (11) such thatthat during the operation of the at least one light source (29) and the resulting heating of the reflector housing rear wall (15a), a heat source is formed by the heated reflector housing rear wall (15a) and a heat sink (111) is formed by the disc (11), and the reflector housing rear wall (15a) and the disc (11) are arranged and / or equipped such that the heat source (211) and the heat sink (111) thereby formed generate an air circulation (43) in the reflector interior (21), in which the air heated by the at least one light source (29) rises within the at least one reflector housing chamber (23) adjacent to the reflector housing rear wall (15a), is cooled towards the disc (11) and thereby sinks, in order to then flow back towards the reflector housing rear wall (15a) and there be heated by the heat generated by the at least one light source (29). to rise again.
Owner:BRUNNER FRANZ

Car headlight (Prius 10-15 three-eye lens version)

ActiveCN310056087SOphthalmologyEye lens
1. The name of the design product: automobile headlamp (Prius 10-15 three-eye lens version). 2. The use of the design product: used for automobile headlight lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.
Owner:CHANGZHOU YAOTU VEHICLE IND CO LTD

Automobile headlamp with defogging structure

This utility model relates to the field of automotive lighting technology and discloses an automotive lamp with a defogging structure. It includes a lamp panel and a lamp cover mounted on the lamp panel. Module lamps are mounted on both sides of the lamp panel, and a central frame is fixed between the opposing surfaces of the two module lamps. The defogging structure includes a reciprocating rotating assembly mounted on the top of the central frame, with its rotating end rotatably connected to the lamp panel. A heating wire is fixed to the rotating end of the reciprocating rotating assembly. This automotive lamp with a defogging structure drives the heating wire to rotate reciprocally through the reciprocating rotating assembly, dynamically and cyclically covering the entire internal cavity surface of the lamp with the generated heat. This significantly reduces the temperature gradient on the lamp body surface, qualitatively improving the defogging speed and uniformity. Simultaneously, because the heat is directly and evenly transferred to the entire lamp cavity, comprehensive defogging can be achieved with shorter heating time and lower energy consumption.
Owner:CHANGZHOU AI BEIHONG AUTOMOBILE TECH CO LTD

Car headlight (explorer)

1. Name of the designed product: automobile headlamp (explorer). 2. Use of the designed product: front headlamp of automobile. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: front view.
Owner:DANYANG HENGRUI AVIATION TECHNOLOGY CO LTD

Multi-functional combination headlamp

The utility model relates to a kind of multifunctional combination headlight, it mainly includes outer decorative frame 1, upper gasket 2, lower gasket 3, light distribution mirror 4, inner lens 5, LED reflecting bowl 6, decorative frame 7, lens sheltering decorative piece 8, pedestal 9, LED module 10, double light lens 11, light adjusting support 12, light adjusting motor 13, motor support 14, bulb 15, back cover 16, wherein pedestal 9 is assembly main body, the rest parts are directly or indirectly fixed on pedestal 9, thereby forming upper horizontal and side-by-side arrangement and mutually independent front position light, front turn signal, front day light, lower separately arranged high-low beam lamp overall car lamp modeling.The combination headlight has the advantages of simple structure, rich function, easy assembly, etc., not only further enriches the car lamp product library of our company, meets the personalized needs of different models and different configurations of host factory, but also emits light evenly and has unique lighting effect.
Owner:HUBEI XIAOGAN HUAZHONG AUTOMOTIVE LIGHTING CO LTD