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公开(公告)号:US20180338361A1
公开(公告)日:2018-11-22
申请号:US15983659
申请日:2018-05-18
Applicant: Valeo Vision
Inventor: Lionel DOLMAIRE , Arnaud FAIVRE
CPC classification number: H05B33/0857 , B60Q3/80 , F21S43/14 , F21Y2113/13 , F21Y2115/10 , H05B33/0824
Abstract: A lighting module including a light source with a carrier and at least two light emitters that are placed on the carrier and that have a common electrode; and a power-supplying electrical circuit for supplying the light emitters with power. The power-supplying electrical circuit includes a current source that is connected, via switches, to the light emitters of the light source, and a control circuit for controlling the switches, so as to allow each of the emitters to be selectively supplied with power by the current source.
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公开(公告)号:US20190389372A1
公开(公告)日:2019-12-26
申请号:US16481346
申请日:2018-01-22
Applicant: VALEO VISION
Inventor: Arnaud FAIVRE , Birane GAYE , Jerome LE CORRE , Pierre-Louis TASSY , Thierry FLEURENCE
Abstract: A device for controlling a matrix of light sources of a luminous module for lighting the interior of the passenger compartment of a motor vehicle. The device includes a central unit configured to receive an instruction to activate one among a plurality of preset functions for lighting the passenger compartment, and functionally connected to a plurality of command devices, each of which is configured to command the activation of a group of light sources of the matrix. The central unit is configured to select a plurality of light sources of the matrix to activate to produce the lighting function, and to transmit instructions to the command devices in order to command the activation of the selected light sources.
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公开(公告)号:US20170356794A1
公开(公告)日:2017-12-14
申请号:US15618953
申请日:2017-06-09
Applicant: VALEO VISION
Inventor: Arnaud FAIVRE
CPC classification number: G01J1/0425 , F21S41/16 , F21S41/176 , F21S45/70 , F21V9/30 , F21V23/0457 , F21Y2115/30 , G01J1/0488 , G01J1/18 , G01J2001/0276 , G01J2001/0285 , G01J2001/4247 , G01J2001/446 , H01S3/0007 , H01S5/02296 , H01S5/06825 , H01S5/0683 , H01S5/32341 , H05B33/089 , Y02B20/341
Abstract: The invention relates to a light module including a laser source capable of emitting a coherent light beam of given wavelength, a first sensor capable of picking up a first light signal of a wavelength lying in a first band of wavelengths centered around the given wavelength and a second sensor capable of picking up a second light signal of a wavelength lying in a second band of wavelengths centered around a wavelength distinct from the given wavelength. In particular, the light module includes a detection module capable of comparing at least one value that is a function of the signals to a threshold value and of commanding the stopping of the laser source as a function of the comparison.
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