Including Selected Wavelength Modifier Patents (Class 362/510)
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Patent number: 11554712Abstract: Provided is a vehicle lamp unit that enables a user to perceive a detection range of a sensor. A vehicle lamp unit 1 includes: a sensor 4 mounted at a lower part of a vehicle 90; and an irradiation device 30 configured to irradiate a vehicle outer plate 95 present at a position corresponding to a detection range of the sensor 4.Type: GrantFiled: June 28, 2021Date of Patent: January 17, 2023Assignee: TOYODA GOSEI CO., LTD.Inventors: Hitoshi Horibe, Masayuki Kitashiba, Yuhki Kuramitsu
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Patent number: 11553566Abstract: Disclosed is an LED luminaire, comprising a housing positionable at a building structure location. The housing has at least one light output boundary and configured to direct light therein toward the light output boundary. A light guide configured to be located at the light output boundary to receive light operationally contained within the housing, so as to emit non-directional light at the light output boundary. At least one first LED light engine is located within the housing, the at least one first LED light engine including at least one first LED light source to emit directional light at the light output boundary.Type: GrantFiled: April 18, 2019Date of Patent: January 10, 2023Assignee: Axis Lighting Inc.Inventors: Howard Yaphe, Andrew Miles, Giuseppe Caluori, Alejandro Mier-Langner, Jeffery Robert Parker, Frank Shum, Yupin Sun, Don Peifer
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Patent number: 11417807Abstract: A light emitting device including at least one main light emitting unit including a light emitting diode chip and a wavelength converter, and configured to emit white light, in which the light emitting diode chip includes at least one of an ultraviolet chip, a violet chip, and a blue chip, and the light emitting device is configured to be adjustable to emit light corresponding to a spectral power distribution of morning sunlight, light corresponding to a spectral power distribution of afternoon sunlight, and light corresponding to a spectral power distribution of evening sunlight.Type: GrantFiled: April 13, 2020Date of Patent: August 16, 2022Assignee: Seoul Semiconductor Co., Ltd.Inventors: Hyuck Jun Kim, Chung Hoon Lee, Yo Cho
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Patent number: 11312292Abstract: A light glazing for a motor vehicle includes a first transparent sheet, a masking zone with a first unmasked zone, a first light source, coupled optically to a transparent element, called light guide, a first extraction device for extracting light guided in the light guide, the first light extraction device being opposite the first unmasked zone so that one or more of the illuminated patterns are visible on the side of the second main face, on the second main face side, an opaque rear masking element, covering the first light extraction device, the first light extraction device being between the second main face and the rear masking element.Type: GrantFiled: October 30, 2019Date of Patent: April 26, 2022Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Christophe Kleo, Keihann Yavari
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Patent number: 11302678Abstract: A light-emitting package structure includes a light transmissive adhesive layer, a substrate, and at least one light-emitting diode chip. The light transmissive adhesive layer includes a first surface and a second surface facing away from the first surface. The substrate is on the first surface of the light transmissive adhesive layer. The light-emitting diode chip is on the second surface of the light transmissive adhesive layer. The light transmissive adhesive layer has a first portion and a second portion on the second surface, the first portion surrounds the second portion, a vertical projection area of the second portion on the substrate at least entirely covers a vertical projection area of the light-emitting diode chip on the substrate, and a thickness of the second portion is smaller than or equal to a thickness of the first portion.Type: GrantFiled: November 28, 2019Date of Patent: April 12, 2022Assignee: Lextar Electronics CorporationInventors: Hung-Chun Tong, Fu-Hsin Chen, Wen-Wan Tai, Yu-Chun Lee, Tzong-Liang Tsai
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Patent number: 11260790Abstract: The present invention provides a method of installing a hood scoop to a designated recessed area of a hood of a Jeep® Wrangler Rubicon vehicle comprising: providing the hood scoop having a protective member and a hood attachment member having a first cable access feature wherein: edge profile of the hood attachment member matches edge profile of the designated recessed area; the designated recessed area includes a hood aperture that provides access to the vehicle's electrical power and control systems; attaching the attachment member to the designated recessed area using conventional attachment means; and attaching a light fixture to the hood scoop wherein the light fixture's cables pass through the first cable access feature and the hood aperture for communication with the vehicle's electrical power and control systems. The present invention also provides the hood scoop described herein.Type: GrantFiled: October 18, 2019Date of Patent: March 1, 2022Assignee: Westin Automotive Products, Inc.Inventors: Jeremy Lanini, Robert L. West
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Patent number: 11242973Abstract: The invention relates to a motor vehicle lighting device that includes a first module with at least one first pixelated electroluminescent light source where the first module can produce a first pixelated partial high beam (HB1) having a first resolution and a first horizontal angular amplitude; and includes a second module with a second pixelated electroluminescent light source where the second module can produce a second pixelated partial high beam (HB2) having an angular amplitude smaller than that of the first pixelated partial high beam (HB1) and a resolution greater than that of the first pixelated partial high beam (HB2); the pixelated electroluminescent light sources preferably being monolithic.Type: GrantFiled: April 3, 2019Date of Patent: February 8, 2022Assignee: Valeo VisionInventors: Sebastien Roels, Marie Pellarin, Sophie Clade
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Patent number: 11242977Abstract: Optical lens and light emitting device designs achieve uniform light distribution without producing a light “hot spot”, with a benefit of reducing the number of light sources needed and overall cost for direct-lit backlight device. The optical lens includes coating portions or structures on the bottom surface thereof, and a backlight device, or other light emitting device, incorporating said lens, to produce a uniform distribution of light at a target surface. The disclosed lens and light emitting device are particularly useful when an extremely wide transfer function of backlight is needed.Type: GrantFiled: January 22, 2020Date of Patent: February 8, 2022Assignee: Lumileds LLCInventor: Chunxia Feng
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Patent number: 11168858Abstract: A vehicular lamp includes a first light source that emits light forming a passing light distribution pattern; a second light source that is disposed forward of the first light source and emits light forming a traveling light distribution pattern; a reflector that reflects the light from the first and the second light sources; a first lens that projects the light reflected forward by the reflector; and a second lens that transmits the light from the second light source toward the reflector. The second light source and the first light source are disposed on the same plane. The reflector has first and second reflective surfaces. The first reflective surface reflects the light from the first light source to the first lens. The second reflective surface is disposed forward of the first reflective surface and reflects the light from the second light source through the second lens to the first lens.Type: GrantFiled: May 31, 2019Date of Patent: November 9, 2021Assignee: Ichikoh Industries, Ltd.Inventors: Yuji Ohashi, Eiji Suzuki
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Patent number: 11138863Abstract: A vehicle condition reminding method includes the following steps: detecting the vehicle condition of the vehicle; and when the user leaves the vehicle by at least a predetermined distance and the vehicle condition is abnormal, the user is reminded of the abnormal vehicle condition. When the user leaves the vehicle a certain distance, the vehicle condition reminding system can give her/him a reminding device, so that the user can know the abnormal vehicle conditions in the vehicle in time, and can return to the vehicle within a short time to process and resolve these abnormal vehicle conditions.Type: GrantFiled: January 26, 2018Date of Patent: October 5, 2021Assignee: Sky Light Electronic (Shenzhen) Limited CorporationInventors: Weijun Gan, Wing Fong Terry Tang
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Patent number: 11118750Abstract: Reliability of an in-vehicle headlight is improved by changing a light distribution pattern without using any mechanical configuration. The in-vehicle headlight includes a laser light source 1, a spatial light modulator 3, a spatial-light-modulator controller, and a projection lens 5. The laser light source 1 emits a laser light beam 10. The spatial light modulator 3 modulates a phase distribution of the laser light beam 10 emitted by the laser light source 1. The spatial-light-modulator controller is provided in a headlight controller 36, and controls the spatial light modulator 3. The spatial-light-modulator controller controls the spatial light modulator 3 so as to modulate the phase distribution of the laser light beam 10, and changes the light distribution pattern projected from the projection lens 5.Type: GrantFiled: March 28, 2017Date of Patent: September 14, 2021Assignee: MAXELL, LTD.Inventor: Kenichi Shimada
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Patent number: 11092309Abstract: A lamp for the rear of a vehicle is disclosed with a light transmissive cover having a red first illuminated surface area and a clear second illuminated surface area. It has a first LED light emitter located directly beneath the red first area, a second LED light emitter located directly beneath the clear second area, and a third LED light emitter, also located directly beneath said clear second area. The third red LED light emitter is for emitting red light through the clear second area simultaneously with light transmitted through the red first area, whereby the first and second areas are adapted to collectively form a contiguous red illuminated surface area.Type: GrantFiled: November 22, 2019Date of Patent: August 17, 2021Assignee: Grote Industries, Inc.Inventors: Brian K. Norris, Randall Staggs, Nakul Anand, Shawn S. Smith, Christopher C. Riley, Mark D. Noe
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Patent number: 11059416Abstract: An electrochromic adaptive driving beam system for a vehicle includes a vehicle headlamp, a high-beam light source, and a low-beam light source. The vehicle headlamp includes an electrochromic material that covers the high-beam light source attached to the vehicle headlamp. The low-beam light source is uncovered by the electrochromic material of the vehicle headlamp. The electrochromic material is transparent to transmit light projected from the high-beam light source and changes opacity to reduce glare projected from the high-beam light source through the vehicle headlamp in response to a voltage.Type: GrantFiled: March 18, 2020Date of Patent: July 13, 2021Assignee: Grote Industries, LLCInventors: Suyash Kulkarni, Sankalp Pampattiwar, Brian Norris, Cesar Perez-Bolivar
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Patent number: 11046248Abstract: The invention relates to a light module for a motor vehicle headlamp, comprising at least one optoelectronic component (300), which is arranged in the main emission direction of a first illuminant (110) and which comprises a controllable arrangement of a plurality of micromirrors (310), which can be pivoted into a first and a second position. Micromirrors (310) that are in the first position deflect light beams toward at least one projection optical unit (400), which is designed to produce a light distribution. Micromirrors (310) that are in the second position deflect light beams toward a light-beam-absorbing absorber (500). The light module also comprises at least a control device (200), a sensor element (600) and a second illuminant (120). The control device (200) is designed to control the sensor element (600) and the second illuminant (120). Micromirrors (310) that are in the first position deflect the light beams that can be emitted by the second illuminant (120) toward the sensor element (600).Type: GrantFiled: January 21, 2019Date of Patent: June 29, 2021Assignee: ZKW Group GmbHInventors: Josef Plank, Martin Lahmer, Josef Pürstinger, Markus Danner
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Patent number: 11021098Abstract: This disclosure details illuminating vehicle closure member systems for selectively producing various exterior lighting effects. Exemplary closure member systems may include a closure member and a discrete illuminating section secured relative to the closure member and including a lighting module that is configured to produce at least one of a beltline lighting effect, a motion path lighting effect, or an operation status lighting effect at or near the closure member. A control module may control the various lighting effects emitted by the illuminating closure member system.Type: GrantFiled: August 7, 2020Date of Patent: June 1, 2021Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Kristopher Karl Brown, Larry Dean Elie, Evangelos P. Skoures, Stuart C. Salter, Howard Paul Tsvi Linden
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Patent number: 11009120Abstract: In a shift device, a lever is able to slide in a front-rear direction relative to a housing, and an FFC electrically connects a sensor substrate of the housing to an operating substrate of the lever. Here, the lever is moved slidingly in the front-rear direction, which is on a perpendicular direction side relative to a width direction of the FFC. Because of this, a reduction in the durability of the FFC can be inhibited.Type: GrantFiled: October 30, 2019Date of Patent: May 18, 2021Assignee: KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHOInventors: Keisuke Kameyama, Kenji Nakanishi
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Patent number: 10974599Abstract: A vehicular display device is to be mounted on a vehicle. The vehicular display device displays information. The vehicular display device may emits near-infrared light including light having an upper-bound wavelength of visible light to a viewing side. The vehicular display device may disguise the light having the upper-bound wavelength of the visible light.Type: GrantFiled: December 20, 2019Date of Patent: April 13, 2021Assignee: DENSO CORPORATIONInventors: Shinsuke Hisatsugu, Yoshio Oofuka
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Patent number: 10980128Abstract: A machine can include a UV zone that includes LED-based UV radiation sources; and a controller that controls conditions within the machine to regulate temperature of the LED-based UV radiation sources.Type: GrantFiled: January 28, 2020Date of Patent: April 13, 2021Inventors: Brian A. Stumm, Eric Sari
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Patent number: 10962192Abstract: An illumination device for a motor vehicle includes a first light source and a scanner, wherein, in the switched-on state of the first light source, light coming from same is incident upon the scanner and the scanner performs a scanning movement, by which the beam path of the light from the first light source is modified after passing via the scanner and a moving first light spot is thereby generated, with which a first lighting function is provided, which represents an illumination of a surrounding area of the motor vehicle with visible light. A conversion element is arranged in the beam path of the light from the first light source after passing via the scanner, which converts the light that is incident upon the element into white light.Type: GrantFiled: January 14, 2019Date of Patent: March 30, 2021Assignee: Bayerische Motoren Werke AktiengesellschaftInventor: Victor Orlinskiy
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Patent number: 10876697Abstract: A vehicle lamp includes a laser light source unit, and an optical member configured to form a predetermined light distribution pattern with light emitted from the laser light source unit. The laser light source unit includes: at least one light source module including a laser light source configured to emit laser light, and a first lens configured to transmit the laser light; a wavelength conversion element configured to convert the laser light into white light and emit the converted white light; a second lens disposed between the light source module and the wavelength conversion element and configured to condense the laser light on the wavelength conversion element; and a microlens array disposed between the second lens and the light source module and including a plurality of microlenses.Type: GrantFiled: November 1, 2018Date of Patent: December 29, 2020Assignee: KOITO MANUFACTURING CO., LTD.Inventor: Kazuomi Murakami
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Patent number: 10870389Abstract: An illumination assembly for illuminating an automotive component. The illumination assembly includes a light guide that emits light along its length and that has a shape of the automotive component.Type: GrantFiled: July 10, 2019Date of Patent: December 22, 2020Assignee: Lumitex Inc.Inventors: Alina Raciniewski, Alan Greszler, Timothy Orr, Benjamin Dalessandro
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Patent number: 10821884Abstract: An apparatus, according to an exemplary aspect of the present disclosure includes, among other things, a fascia and an emblem mounted or molded to the fascia, where the emblem includes a plurality of quantum dots. The apparatus also includes an energy source to excite the quantum dots. A method according to an exemplary aspect of the present disclosure includes, among other things, providing an emblem with a plurality of quantum dots, mounting or molding the emblem to a fascia, and selectively exciting the quantum dots to illuminate the emblem.Type: GrantFiled: October 3, 2019Date of Patent: November 3, 2020Assignee: Ford Global Technologies, LLCInventors: Aaron B. Johnson, Luciano Lukacs, Paul Kenneth Dellock, Stuart C. Salter, David Brian Glickman
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Patent number: 10816190Abstract: A system and method of illuminating one or more foot pedals with an optically brightened layer positioned to fluoresce responsive to activation of one or more ultraviolet (UV) illuminating devices positioned adjacent or attached to the one or more foot pedals. The optically brightened layer may include an optically brightened coating covering at least a portion of each of the one or more foot pedals, or may include an optically brightened material layer positioned to cover and protect each of the one or more foot pedals from debris or moisture during use. A friction portion may be attached to the optically brightened material layer, the friction portion being positioned adjacent a lower surface of the foot pedal when the optically brightened material layer surrounds the foot pedal, the friction portion being configured to prevent sliding of the foot pedal against the floor or other surface.Type: GrantFiled: November 18, 2019Date of Patent: October 27, 2020Assignee: FACULTY PHYSICIANS AND SURGEONS OF LOMA LINDA UNIVERSITY SCHOOL OF MEDICINEInventors: Dalton Duane Baldwin, Michael R. Samardzija, Zoran Zivanovic
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Patent number: 10777713Abstract: A method of producing an optoelectronic lighting device includes forming a volume emitter such that it is at least partly transmissive to generated electromagnetic radiation, forming a concavely formed, optically transparent frame element including a curable, flowable material including phosphor particles at a side region of the volume emitter, wherein forming a conversion layer that converts the electromagnetic radiation into a second wavelength range is carried out by a sedimentation process of phosphor particles, and the conversion layer is formed within an optically transparent frame element in a manner adjoining an optically active region, forming a reflection element on the optically transparent frame element, and forming a conversion element that converts the electromagnetic radiation into a second wavelength range, wherein the conversion element is formed in a manner overlapping at least a second surface of the volume emitter and frame element.Type: GrantFiled: June 30, 2017Date of Patent: September 15, 2020Assignee: OSRAM OLED GmbHInventor: Ivar Tangring
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Patent number: 10760755Abstract: A lighting system for automobiles is proposed which includes a laser light source emitting a primary laser light bundle within a solid angle area around a beam direction, a photoluminescence element positioned within the emitted primary light beam, and a protective element that protects against stray laser rays. The photoluminescence element is configured to absorb the laser rays impinging on said element and by means of the photoluminescence to radiate secondary light rays. The lighting system includes a protection system with a protective element of an elongated shape having a first end and a second end, wherein the first end of the protective element is positioned within the beam direction of the primary light beam and downstream of the photoluminescence element.Type: GrantFiled: September 15, 2017Date of Patent: September 1, 2020Assignee: Varroc Lighting Systems, s.r.o.Inventors: Joachim Brandel, Markus Klein, Tomas Kreml, Jan Kratochvil
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Patent number: 10760763Abstract: A lighting module intended to be placed behind a translucent or transparent outer lens or window, the module including: a place for at least one light source that is able to emit light rays; and an optical system that is able to deviate the light rays emitted by the one or more light sources so as to form a light beam along an optical axis of the module, the optical system extending in a main direction that is transverse to the optical axis and including an exit face for rays. The exit face of the optical system has in sagittal cross section a concave or convex curved general profile.Type: GrantFiled: December 19, 2016Date of Patent: September 1, 2020Assignee: VALEO VISION BELGIQUEInventors: Alexandre Franc, Florestan Debert, Cindy Leclercq, Dirkie Sacchet
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Patent number: 10746371Abstract: A vehicular lamp having a novel structure includes: a light source configured to emit light from a semiconductor light-emitting element along an optical path; a light distribution control device disposed on the optical path of the light emitted from the light source; and a blower fan configured to generate an airflow while the light source and the light distribution control device are disposed downwind of the blower fan, and blow air to the light source and the light distribution control device.Type: GrantFiled: June 17, 2019Date of Patent: August 18, 2020Assignee: STANLEY ELECTRIC CO., LTD.Inventors: Naoko Matsumoto, Hiroaki Yamamoto
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Patent number: 10705280Abstract: A light source module includes: a convergent beam generating unit which generates, based on a pump beam emitted from a light source, a convergent pump beam having a beam size that decreases as the convergent pump beam propagates; a light guide body inside which the convergent pump beam, having been generated by the convergent beam generating unit, propagates; an extraction part which causes the convergent pump beam, having propagated inside the light guide body, to exit from the light guide body; and a wavelength conversion element which converts a wavelength of the convergent pump beam, being incident on the wavelength conversion element through the extraction part, and emits, through the light guide body, the convergent pump beam whose wavelength has been converted.Type: GrantFiled: November 28, 2018Date of Patent: July 7, 2020Assignee: Sharp Kabushiki KaishaInventors: Karl Peter Welna, Valerie Berryman-Bousquet, Koji Takahashi
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Patent number: 10677409Abstract: The present invention relates to a lighting module for a motor vehicle headlamp module including a light source able to emit light radiation, a processing device able to generate a light flux from said light radiation, and an imaging optical system able to project an exit beam from said light flux. The lighting module includes means for controlling an angular aperture of the exit beam, the angular aperture being chosen from a first aperture and a second aperture, the first aperture corresponding to a wider angle than the second aperture, so that, for a given intensity of the light radiation of the light source, the exit beam corresponding to the second aperture has a higher light intensity than the exit beam corresponding to the first aperture.Type: GrantFiled: July 28, 2017Date of Patent: June 9, 2020Assignee: VALEO VISIONInventors: Pierre Albou, Xavier Morel, Hafid El Idrissi, Stephan Sommerschuh
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Patent number: 10663131Abstract: A condenser for a low-beam vehicle light module comprises light condensing structures, a cut-off line forming structure, a 50 L dark area forming structure, a zone III forming structure and an SEG10 luminance reducing structure. The zone III forming structure comprises a zone III breadth forming structure and an HV luminance reducing structure. The cut-off line forming structure is disposed at a front end of the condenser. The SEG10 luminance reducing structure is disposed at the bottom of the condenser. The zone III forming structure is disposed at the bottom of the condenser and is located at a front end of the SEG10 luminance reducing structure. The 50 L dark area forming structure is disposed at the bottom of the condenser and is located between the zone III forming structure and the cut-off line forming structure.Type: GrantFiled: January 4, 2020Date of Patent: May 26, 2020Assignee: H.A. AUTOMOTIVE SYSTEMS, INC.Inventors: He Zhu, Zhiping Qiu
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Patent number: 10627068Abstract: A headlight device for a saddled vehicle includes an LED light source and a mechanism which enlarges an illumination range upward in a turning direction at the time of turning traveling. The mechanism includes, at a position on an outer side, in the vehicle width direction, of a high-beam reflector that reflects forward emitted light from a high-beam, an outer reflection section that reflects the emitted light further upward than the direction of emission of the high-beam reflector. The outer reflection section is provided on at least one of left and right high-beam reflectors, and is configured to be covered by an extension serving as a decorative part, in front view of the vehicle body.Type: GrantFiled: February 7, 2017Date of Patent: April 21, 2020Assignee: Honda Motor Co., Ltd.Inventor: Tsuyoshi Oguchi
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Patent number: 10627069Abstract: A headlamp for a vehicle. The headlamp uses individual light emitting didoes or LEDs to generate individual light beams, which collectively form a composite beam. Because of manufacturing irregularities, some of the individual beams overlap neighboring beams, and form bright spots within the composite beam, which are not desirable. It is possible to de-focus the individual beams, to thereby spread out the bright spots, and reduce their intensities. However, that de-focusing would conflict with another goal. When the vehicle follows another vehicle, some individual beams which would apply glare to the other vehicle are shut off. But it is desirable that the remaining active individual beams which flank the other vehicle have sharply defined edges. De-focusing would soften the edges. Therefore, one form of the invention selectively de-focuses individual beams only when they are not adjacent individual beams which are active.Type: GrantFiled: September 13, 2016Date of Patent: April 21, 2020Assignee: Valeo North America, Inc.Inventors: John Steven Orisich, Brant James Potter
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Patent number: 10622525Abstract: A light emitting device is provided. The light emitting device in accordance with one exemplary embodiment comprises at least one main light emitting unit including a light emitting diode chip and a wavelength converter to emit white light, wherein the light emitting diode chip comprises an ultraviolet chip, a violet chip, or a blue chip, and is adjustable to emit light corresponding to a spectral power distribution of morning sunlight, light corresponding to a spectral power distribution of afternoon sunlight, and light corresponding to a spectral power distribution of evening sunlight.Type: GrantFiled: June 26, 2018Date of Patent: April 14, 2020Assignee: Seoul Semiconductor Co., Ltd.Inventors: Hyuck Jun Kim, Chung Hoon Lee, Y O Cho
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Vehicular lighting assemblies and headlamps with condenser lenses configured to prevent solar damage
Patent number: 10612746Abstract: A vehicular lighting assembly (and methods of making the same) that includes a parabolic reflector; a condenser lens comprising a non-planar rear surface; an outer lens; a bezel between the lenses; and a light source that emanates light that strikes the reflector and exits the assembly through the condenser lens and the outer lens. Further, the non-planar rear surface of the condenser lens refracts ambient light entering the condenser lens away from the bezel. In embodiments, the non-planar rear surface can comprise a convex or a concave surface.Type: GrantFiled: March 6, 2019Date of Patent: April 7, 2020Assignee: Ford Global Technologies, LLCInventors: Aaron Bradley Johnson, John Matthew Teodecki, Stuart C. Salter, Paul Kenneth Dellock -
Patent number: 10468852Abstract: A method of manufacturing a light emitting device includes: disposing a first glass that does not contain a fluorescent material on a light-reflecting member; disposing a fluorescent material containing member on the light-reflecting member via the first glass; fusing the first glass to the fluorescent material containing member at a first temperature to fix the fluorescent material containing member to the light-reflecting member; placing a second glass containing a second fluorescent material on a light emitting surface side of the fluorescent material containing member; fusing the second glass to at least one of the light-reflecting member and the first glass at a second temperature that is lower than the first temperature; and disposing a light emitting element such that light emitted from the light emitting element is irradiated on a light incident surface of the fluorescent material containing member.Type: GrantFiled: February 8, 2018Date of Patent: November 5, 2019Assignee: NICHIA CORPORATIONInventor: Toshiaki Yamashita
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Patent number: 10457196Abstract: A vehicle light assembly is provided herein. The light assembly includes a housing operably coupled with a bumper. First and second light sources are disposed within the housing. A first optic is optically coupled with the first and second light sources. The first light source and first optic illuminate a first illumination zone and the second light source illuminates a second illumination zone, the second illumination zone larger than the first illumination zone.Type: GrantFiled: April 11, 2018Date of Patent: October 29, 2019Assignee: Ford Global Technologies, LLCInventors: Stuart C. Salter, Paul Kenneth Dellock, Lori Ross, Adam Bangerter, Sejal Shreffler
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Patent number: 10436410Abstract: A lighting device (1) for a motor vehicle headlight, having at least one illumination module (2) for emitting visible light, at least one optical component (3) deflecting and/or shaping the light of the illumination module (2) and a holding module (4) which is connected with the illumination module (2) and in which the at least one optical component (3) is supported, the illumination module (2) comprising at least one laser light source (2a) and a light conversion element (2b), the light of the at least one laser light source (2a) being directed onto the light conversion element (2b), which converts the light into visible light and emits it into the optical component (3), the holding module (4) having at least one first and one second guidance means (4b?, 4h), the first guidance means (4b?) being able to move the optical component (3) in a first direction (x) with respect to the light conversion element (2b), and the second guidance means (4h) being able to move the optical component (3) in a second directionType: GrantFiled: June 21, 2016Date of Patent: October 8, 2019Assignee: ZKW GROUP GMBHInventor: Matthias Mayer
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Patent number: 10408410Abstract: A device for projecting a light beam and having a mechanical actuator, notably for a motor vehicle, including an array of light sources able to emit light rays in order to form the light beam along an optical axis, each light source defining a component of the light beam which has an angle of resolution defined in a plane, the device including moreover a mechanical actuator configured for displacing at least one element of the device in such a way that the optical axis of the light beam is moved between at least two projection directions at a specified frequency of displacement, the projection directions forming between them an angle of displacement substantially coplanar with the angle of resolution, the angle of displacement being equal to a fraction of the angle of resolution of the beam.Type: GrantFiled: March 29, 2018Date of Patent: September 10, 2019Assignee: VALEO VISIONInventors: Vanesa Sanchez, Marine Courcier, Benoit Reiss, Jean-Paul Ravier, Baptiste Bouissou
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Patent number: 10344940Abstract: The optical system comprises an optical component with an active part (1) made of an optically transparent material, a collimating element (2) and a light unit (3) to emit light rays (10) to the collimating element (2) to collimate light rays (10) and to direct them to the active part (1). Generally, the active part (1) has an output surface (12) on its front side for the output of light rays (10) out of the active part (1) towards the display surface (ZY) situated at a distance in front of the active part (1). Furthermore, the active part (1) comprises optical elements (13) whose output surfaces (15) are part of the output surface (12) to create light patterns (A) on the display surface (ZY). The optical elements (13) consist of convergent lenses (13a) and/or divergent lenses (13b), the optical elements (13) being arranged after each other in rows situated next to each other.Type: GrantFiled: August 2, 2018Date of Patent: July 9, 2019Assignee: Varroc Lighting Systems, S.R.O.Inventors: Tomas Gloss, Jakub Hruska
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Patent number: 10344931Abstract: Systems and methods for generating light distributions on roadways with motor vehicle headlights having at least one laser light source which is modulated by an actuator and a processing unit and of which the laser beam is directed onto at least one light conversion element via a beam deflection element actuated by a beam deflection actuator, said light conversion element having a phosphor for converting light, and said headlight also comprising a projection system for projecting the light image generated at the at least one light conversion element onto the roadway, wherein in addition to changing a specified light distribution, the processing unit is configured to change the intensity of the beam of the laser light source by the actuator according to a specified function in the sense of increasing the intensity in the direction of the edges of the light image generated on the light conversion element.Type: GrantFiled: June 22, 2015Date of Patent: July 9, 2019Assignee: ZKW Group GmbHInventors: Nina Winterer, Bettina Reisinger
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Patent number: 10344932Abstract: Method for producing a light distribution on a road (8) using a motor vehicle headlight, wherein at least one laser beam (2) that can be modulated in intensity is directed in at least one coordinate direction in a scanning manner to a light conversion means (5) using at least one controlled beam deflection means (3) in order to generate an illuminated image (6) on same, said illuminated image being projected as a light image (6?) onto the road using projection optics (7), wherein the image generated from the laser beam (2) using the beam deflection means (3) is split by deflecting the laser beam (2?) by means of an image convolution means (4), and the sub-images are projected in a mirror-imaged manner in relation to a division line onto the light conversion means (5) to be combined and form an entire illuminated image (6).Type: GrantFiled: October 13, 2015Date of Patent: July 9, 2019Assignee: ZKW Group GmbHInventors: Bettina Reisinger, Markus Reinprecht, Thomas Mitterlehner
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Patent number: 10328844Abstract: Disclosed is a vehicle lamp a pair of lamp modules configured to irradiate light to form a pair of left and right light distribution patterns. Each of the lamp modules includes first and second lamp units. Further, irradiation light from the first lamp unit forms a first light distribution pattern having a vertically extending cutoff line at a center side of a pair of left and right distribution patterns, and irradiation light from the second lamp unit forms a second light distribution pattern near the cutoff line. The second light distribution pattern is smaller and brighter than the first light distribution pattern.Type: GrantFiled: December 28, 2015Date of Patent: June 25, 2019Assignee: Koito Manufacturing Co., Ltd.Inventor: Mitsuyuki Mochizuki
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Patent number: 10333273Abstract: A phosphor module for a laser light source includes a heat dissipation body, and a reflective layer disposed on the heat dissipation body including metal or an alloy. The phosphor module also includes a phosphor layer disposed on the reflective layer. The phosphor layer includes a glass frit and a phosphor and is configured to: absorb a first light emitted from the laser light source and incident on a first surface of the phosphor layer facing away from the reflective layer; and emit, from a second surface of the phosphor layer opposite the first surface and facing towards the reflective layer, a second light having a second wavelength different from a first wavelength of the first light. The phosphor module also includes a light-transmissive transparent heat dissipation layer disposed on the first surface of the phosphor layer that dissipates heat from the phosphor layer.Type: GrantFiled: April 2, 2018Date of Patent: June 25, 2019Assignee: LG Electronics Inc.Inventors: Jongmoo Lee, Eunyoung Kim, Byungwoo Jeoung
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Patent number: 10317695Abstract: An illumination device has a coherent light source, an optical device that diffuses the plurality of coherent light beams and illuminates a predetermined illumination area, and a timing control unit that individually controls incident timing of the plurality of coherent light beams to the optical device or illumination timing of the illumination area, wherein the optical device has a plurality of diffusion regions, the diffusion regions being provided corresponding to the plurality of coherent light beams, the plurality of diffusion regions illuminate the illumination range by diffusion of incident coherent light beams, the plurality of diffusion regions have a plurality of element diffusion regions, the plurality of element diffusion regions illuminate partial regions in the illumination area by diffusion of incident coherent light beams, and at least parts of the partial regions illuminated by the plurality of element diffusion regions are different from one another.Type: GrantFiled: November 6, 2015Date of Patent: June 11, 2019Assignee: Dai Nippon Printing Co., Ltd.Inventors: Makio Kurashige, Kaori Nakatsugawa, Shumpei Nishio
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Patent number: 10302279Abstract: The present disclosure describes light conversion modules each having a single laser diode or multiple laser diodes. The light conversion modules can be particularly small in size (height and lateral footprint) and can overcome various challenges associated with the high optical power and heat emitted by laser diodes. In some implementations, the light conversion modules include glass phosphors, which, in some instances, can resist degradation caused by the optical power and/or heat generated by the laser diodes. In some instances, the light conversion modules include optical filters which, in some instances, can reduce or eliminate human eye-safety risk.Type: GrantFiled: June 9, 2017Date of Patent: May 28, 2019Assignee: ams Sensors Singapore Pte. Ltd.Inventors: Markus Rossi, Peter Riel, Peter Roentgen
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Patent number: 10240770Abstract: A lighting module includes a semiconductor laser element configured for emitting a laser beam in an emission cone, a light-emitting element, and a reflecting surface, a main portion of which reflects light coming from the light-emitting element in order to form an outgoing light beam. A secondary guiding face reflects the light coming from the first emission cone into a measurement cone. Also included is a device for detecting incident light exceeding a predetermined threshold of light intensity which is arranged within the measurement cone. The optical structure of the guiding face causes a spreading of the light so that the measurement cone exhibits an aperture angle greater than that of the first emission cone.Type: GrantFiled: May 4, 2017Date of Patent: March 26, 2019Assignee: VALEO VISIONInventor: Eric Mornet
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Patent number: 10240744Abstract: A motor vehicle headlight and a motor vehicle illumination device, which includes at least one light source for emitting light rays, a wavelength conversion element arranged to receive the light rays on a zone and to re-emit a light radiation to produce a light beam, a reflecting element for redirecting light rays from the light sources towards the conversion element, and a scanning apparatus configured to scan the reflecting element with the light rays in a first direction between extreme positions, the reflecting element being configured to reflect light rays at said extreme positions to a central part of the zone so as to form the central part of the light beam.Type: GrantFiled: February 1, 2017Date of Patent: March 26, 2019Assignee: VALEO VISIONInventor: Loic Boinet
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Patent number: 10222018Abstract: A light module for a motor vehicle headlight comprising first and second light radiation sources suitable for emitting light radiations to a wavelength conversion device which is likely to re-emit a light radiation to an optical projection system to produce a light beam, wherein the module comprises a single wavelength conversion device which is common to the radiations of the first and second sources, and the first light radiation source comprises at least one first light source suitable for emitting a first light beam which cooperates with a first scanning system, the first scanning system being provided with a means for deflecting the light rays emitted by the first light source and configured to scan the conversion device with the first light beam in a first direction.Type: GrantFiled: December 9, 2015Date of Patent: March 5, 2019Assignee: VALEO VISIONInventor: Loic Boinet
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Patent number: 10217918Abstract: A light-emitting element package according to an embodiment comprises: a substrate; a conductive layer arranged on the substrate; at least one light-emitting chip arranged on the substrate; a wire for electrically connecting the conductive layer and the at least one light-emitting chip; a wavelength conversion unit arranged on the light-emitting chip; and a molding unit arranged on the substrate so as to enclose the light-emitting chip and the wire and to expose the upper surface of the wavelength conversion unit, wherein the distance from the upper surface of the light-emitting chip to the upper surface of the wavelength conversion unit is larger than a value obtained by adding 37 ?m to the distance from the upper surface of the light-emitting chip to the highest point of the wire.Type: GrantFiled: August 20, 2015Date of Patent: February 26, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Gun Kyo Lee, Kwang Hee Lee
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Patent number: 10207641Abstract: Embodiments include a vehicle comprising an end facing an external object, at least one vehicle light positioned adjacent to the end and projecting a light pattern onto the object, a window adjacent to the end, and at least one proximity indicator coupled to the window at a predetermined position corresponding to an expected location of the light pattern on the object when the end is located a predetermined distance from the object. The proximity indicator can be removably adhered to the window. The light pattern can be visible through the window from a vehicle interior. In some embodiments, the object is positioned adjacent to a rear end of the vehicle and the at least one vehicle light is a rear vehicle light. In other embodiments, the object is positioned adjacent to a front end of the vehicle and the at least one vehicle light is a front vehicle light.Type: GrantFiled: January 12, 2018Date of Patent: February 19, 2019Assignee: Ford Global Technologies, LLCInventors: Carlos Gerardo Navarro Zavala, Jorge Romero Sanchez