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公开(公告)号:US20200079285A1
公开(公告)日:2020-03-12
申请号:US16568317
申请日:2019-09-12
Applicant: VALEO VISION
Inventor: Pierre ALBOU , Nicolas Lefaudeux
Abstract: An optical system and an interior lighting device for a motor vehicle including a light source coupled to such an optical system. The optical system includes a first portion of an optical assembly that allows a real image of the light source to the enlarged and projected into proximity to a diffuser of the optical system. The optical assembly also includes a second portion that plays the role of a projecting optic to project out of the optical system a real image of the of the light source formed in proximity to the diffuser. The optical system allows a luminance of the light source of the interior lighting device to be decreased while preserving its pixelization, allowing light sources based on light-emitting diodes and driven with a high-amperage electrical current to be used in motor-vehicle passenger compartments without any risk to the occupants.
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公开(公告)号:US20190170313A1
公开(公告)日:2019-06-06
申请号:US16314245
申请日:2017-06-23
Applicant: VALEO VISION
Inventor: Pierre ALBOU
IPC: F21S41/153 , H01L27/15 , F21S41/143 , H01L33/06 , H01L33/32
Abstract: The invention relates to a semiconductor light source comprising at least a first set of light-emitting rods having submillimetric dimensions and a second set of light-emitting rods having submillimetric dimensions, the light-emitting rods of the first set being capable of emitting in a first wavelength domain and the light-emitting rods of the second set being capable of emitting in a second wavelength domain, said second domain being different from the first domain, wherein the first set of rods and the second set of rods are intermingled.
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13.
公开(公告)号:US20190154219A1
公开(公告)日:2019-05-23
申请号:US16313181
申请日:2017-06-26
Applicant: VALEO VISION
Inventor: Pierre ALBOU
Abstract: A light-emitting module for an automotive vehicle includes a light source including a plurality of electroluminescent rods, and a layer adapted for encapsulating the electroluminescent rods and for converting at least a portion of the light emitted by the rods into a converted light, the layer including a conversion sublayer extending beyond a free end of the electroluminescent rods, the conversion sublayer including a phosphor compound adapted for generating the converted light from the light emitted by the electroluminescent rods, the phosphor compound being in the form of grains, the dimensions of which are provided to prevent the presence of the grains between spaces delimited laterally between the rods, and an encapsulation sublayer in which at least a portion of the electroluminescent rods is embedded.
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公开(公告)号:US20180328564A1
公开(公告)日:2018-11-15
申请号:US15977402
申请日:2018-05-11
Applicant: VALEO VISION
Inventor: Pierre ALBOU , Joel LI , Valere CALAIS
CPC classification number: F21S43/31 , B60Q1/2607 , B60Q1/50 , B60Q2400/50 , F21S41/645 , F21S43/26 , F21W2103/60 , F21W2105/00 , G03B21/10 , G03B29/00
Abstract: A lighting device, for a motor vehicle, including a transparent or translucent screen; and a lighting module able to project a light beam onto the screen. The screen includes a first diffusive area and a second non-diffusive area, such that a first part of the light beam, projected onto the first area, is diffused by the screen and that a second part of the beam is transmitted by the screen to an external projection surface.
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公开(公告)号:US20180187852A1
公开(公告)日:2018-07-05
申请号:US15857675
申请日:2017-12-29
Applicant: VALEO VISION
Inventor: Pierre ALBOU
Abstract: The lighting device for a vehicle has two light sources and a wavelength conversion device excited by the combination of the radiations from the two light sources. A first light source is associated with a scanning system projecting, by scanning, a first light radiation onto a first conversion region of the device, while a second light source with semiconductors emits a second light radiation into a second conversion region of the device. The second source, different from the first source and whose luminance level is typically less high, is provided with light-emitting units of submillimetric dimensions. The beams produced by the device respectively in the first region and in the second region have different characteristics and complement one another to produce one or more lighting functions.
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公开(公告)号:US20240210555A1
公开(公告)日:2024-06-27
申请号:US18254524
申请日:2021-11-17
Applicant: VALEO VISION
Inventor: Pierre RENAUD , Pierre ALBOU
IPC: G01S13/931 , G01S13/02
CPC classification number: G01S13/931 , G01S13/0209
Abstract: The invention relates to a vehicle assembly for a vehicle, the vehicle assembly including a radar sensor having a field of vision and configured to transmit radar waves over a range of wavelengths in the field of vision, and a lens arranged opposite the radar sensor, with the lens being a gradient-index lens and includes a sublayer and a layer of patterns forming a subwavelength-structured dielectric element with a repetition period of the patterns that is less than quarter of a wavelength of the range, and the layer of patterns has a local refractive index which is calculated as a function of a local density of the patterns in the layer.
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公开(公告)号:US20230243961A1
公开(公告)日:2023-08-03
申请号:US18000764
申请日:2021-06-01
Applicant: VALEO VISION
Inventor: Pierre RENAUD , Pierre ALBOU
IPC: G01S13/931 , H01Q1/42 , H01Q1/32 , G01S7/02
CPC classification number: G01S13/931 , H01Q1/422 , H01Q1/3233 , G01S7/027 , G01S2013/93277
Abstract: The invention relates to a vehicle assembly for a vehicle, with the vehicle assembly including a radar sensor configured to transmit/receive radar waves. The radar sensor being placed facing a layer assembly. The layer assembly includes at least two dielectric layers, these dielectric layers including a primary layer and a secondary layer separated by a layer of air. The layer of air has a thickness equal to (m3×(λ/2))/cos(θ3), with θ3 an angle of incidence of exiting reflected waves striking the secondary layer and m3=1, . . . to N, N being an integer, the exiting reflected waves deriving from radar waves transmitted by the radar sensor.
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18.
公开(公告)号:US20200011503A1
公开(公告)日:2020-01-09
申请号:US16489531
申请日:2018-02-26
Applicant: VALEO VISION
Inventor: Pierre ALBOU , Vincent GODBILLON
Abstract: A luminous device for a motor vehicle, comprising a light source including a plurality of emitting elements that are configured to form at least one first emission zone and one second emission zone that are addressable selectively from each other. The luminous device also comprises a screen that is at least partially transparent to the light emitted by the light source, comprising first transmission zones and second transmission zones that are respectively arranged facing the first and second emission zones, the first transmission zones being configured to scatter the light beams emitted by the first emission zones.
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19.
公开(公告)号:US20180313510A1
公开(公告)日:2018-11-01
申请号:US15964743
申请日:2018-04-27
Applicant: VALEO VISION
Inventor: Pierre ALBOU
IPC: F21S41/675 , F21S41/63 , F21S41/20 , F21S41/68 , F21S41/147 , F21S41/37
Abstract: The light module for motor vehicle offers a light source associated with a first part of an imaging system so as to produce a reflected beam coincident with the reflection surface of a high definition pixellated spatial light modulator, which makes it possible to avoid unnecessarily lighting the periphery of the spatial light modulator. The light source consists essentially in one or more light emitting diodes and/or has a punctiform or virtually punctiform appearance. The reflected radiation arrives on a second part of the imaging system, this part characteristically consisting in an optical projection system, some of whose elements can form a back focussing system. The module remains compact and is clearly suitable for providing adaptive lighting in a homogeneous, efficient manner and with high resolution.
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20.
公开(公告)号:US20180312104A1
公开(公告)日:2018-11-01
申请号:US15964716
申请日:2018-04-27
Applicant: VALEO VISION
Inventor: Pierre ALBOU , Vincent GODBILLON
CPC classification number: G09G3/346 , F21S41/153 , G09G3/3426 , G09G3/364 , G09G2300/023 , G09G2340/0457 , H04N9/3138 , H04N9/3188
Abstract: A lighting module for a motor vehicle, configured to project a light beam forming a pixelized image. The lighting module includes a light source and a device for processing the light emitted by the light source includes a matrix of active elements configured to process at least a portion of the light beam emitted by the light source in such a manner as to form the pixelized image. The light source includes a matrix of emissive elements of which at least two emissive elements can be activated selectively and the matrix of emissive elements and of active elements are offset relative to one another in such a manner that each active element is arranged across a portion of the light beam emitted by an emissive element.
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