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公开(公告)号:US20160102832A1
公开(公告)日:2016-04-14
申请号:US14881658
申请日:2015-10-13
发明人: Davide Baccarin , Stefano Di Gallo , Ivan Favro , Jean Pascal Herlin , Fabio Leone , Stefano Marchesin , Nicola Schiccheri
IPC分类号: F21S8/10
CPC分类号: F21S43/14 , B60Q1/0058 , F21S43/145 , F21S43/237 , F21S43/241 , F21S43/243 , F21S43/247 , F21S48/215 , F21S48/217 , F21W2101/00 , F21W2107/00 , F21Y2105/00 , F21Y2105/10 , F21Y2115/10 , F21Y2115/15
摘要: An automotive light includes a rear body; a front lenticular half-shell which closes the mouth of the rear body and is provided with at least one transparent/semi-transparent portion; and at least one lighting assembly which emits light upon command and is located within the rear body to backlight the transparent/semi-transparent portion of the front lenticular half-shell. The lighting assembly includes a planar OLED light source which emits light from its front face and is within the rear body with the front face facing the inner surface of the front lenticular half-shell to direct light towards the front lenticular half-shell; a concentrated LED light source behind the planar light source; and a light-guide rod of photoconductive material between the concentrated light source and the planar light source and receives light emitted by the concentrated light source and conveys the light towards the rear face of the planar light source.
摘要翻译: 汽车灯包括后身; 前部透镜半壳,其封闭后体的口部并且设置有至少一个透明/半透明部分; 以及至少一个根据命令发光并且位于后体内的照明组件,用于背光前半透镜半壳的透明/半透明部分。 照明组件包括平面OLED光源,其从前表面发射光并且在后体内,其前表面面向前透镜半壳的内表面,以将光引向前透镜半壳; 平面光源背后的集中LED光源; 以及在所述集中光源和所述平面光源之间的光电导材料的导光杆,并且接收由所述集中光源发射的光,并将光朝向所述平面光源的后表面传送。
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公开(公告)号:US09713220B2
公开(公告)日:2017-07-18
申请号:US15030307
申请日:2014-10-24
IPC分类号: G05F1/00 , H05B37/02 , H05B39/04 , H05B41/36 , H05B33/08 , F21S8/10 , B60Q11/00 , B60Q1/00 , B60Q1/14 , B60Q1/34 , B60Q1/44 , B60Q1/48
CPC分类号: H05B33/0854 , B60Q1/0094 , B60Q1/1415 , B60Q1/34 , B60Q1/44 , B60Q1/486 , B60Q11/005 , F21S41/141 , F21S43/14 , H05B33/0827 , H05B33/0845
摘要: An automotive lamp with a lighting device is provided that includes a LED lighting circuit designed to generate a luminous flux on the basis of a driving current, a controlling electrical circuit which provides the driving current on the basis of a reference electrical quantity and of a sensed electrical quantity, and a compensating electrical circuit, which is configured so as to vary the reference electrical quantity by way of a compensation function of the luminous flux predetermined, on the basis of the temperature of the LED lighting circuit. The compensating electrical circuit includes a resistive conditioning electrical device that conditions the compensation function of the luminous flux so as to vary the reference electrical quantity in a predetermined way in response to a change in temperature.
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公开(公告)号:US09370055B2
公开(公告)日:2016-06-14
申请号:US14718133
申请日:2015-05-21
发明人: Davide Baccarin , Alberto Guiotto
CPC分类号: H05B33/0809 , H05B33/0845 , H05B33/089
摘要: A driver device of a plurality of light sources, in particular LEDs, includes a multi-channel current control module (20) which sets a power supply current on a respective output channel connected to at least one light source (12). At least one static configuration register (54) is connected to said current control module in which a static driving configuration corresponding to the value of the power supply current which the multi-channel current control module must set on each output channel when the driver device is in a stand alone operating mode, is pre-loaded as well as at least one dynamic configuration register (56) that acts to load a dynamic driving configuration received from a digital transmission data bus connected to an electronic control unit.
摘要翻译: 多个光源(特别是LED)的驱动器装置包括多通道电流控制模块(20),其在连接到至少一个光源(12)的相应输出通道上设置电源电流。 至少一个静态配置寄存器(54)连接到所述电流控制模块,其中当驾驶者设备为多路电流控制模块时,多通道电流控制模块必须在每个输出通道上设置的电源电流值对应的静态驱动配置 在独立操作模式下被预加载以及用于加载从连接到电子控制单元的数字传输数据总线接收的动态驱动配置的至少一个动态配置寄存器(56)。
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公开(公告)号:US20160102835A1
公开(公告)日:2016-04-14
申请号:US14881798
申请日:2015-10-13
发明人: Davide Baccarin , Stefano Di Gallo , Ivan Favro , Jean Pascal Herlin , Fabio Leone , Stefano Marchesin , Nicola Schiccheri
IPC分类号: F21S8/10
CPC分类号: F21S43/40 , F21S43/145 , F21S43/26 , F21S43/31 , F21S43/315
摘要: An automotive light includes a rear body; a front lenticular half-shell which closes the mouth of the rear body and is provided with at least one transparent/semi-transparent portion; and at least one lighting assembly which emits light upon command and is located within the rear body to backlight the transparent/semi-transparent portion of the front lenticular half-shell; the lighting assembly being provided with a planar OLED light source which faces the inner surface of the front lenticular half-shell and includes at least one plate-like OLED which emits light in a distributed way from its front and rear faces; and a rear refracting member facing the rear face of the OLED that re-directs light that exits from the rear face of the OLED towards a transverse light passage in the OLED in a direction such that the light can traverse the OLED and exit from the front face of the OLED.
摘要翻译: 汽车灯包括后身; 前部透镜半壳,其封闭后体的口部并且设置有至少一个透明/半透明部分; 以及至少一个照明组件,其根据命令发光并位于后体内以背光前半透镜半壳的透明/半透明部分; 照明组件设置有面向前透镜半壳的内表面的平面OLED光源,并且包括至少一个板状OLED,其从其前表面和后表面以分布的方式发射光; 以及面向OLED的后表面的后折射构件,其将从OLED的后表面离开的光朝向OLED中的横向光通道重新引导,使得光可以穿过OLED并从前面离开 面对OLED。
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公开(公告)号:US09869445B2
公开(公告)日:2018-01-16
申请号:US14881798
申请日:2015-10-13
发明人: Davide Baccarin , Stefano Di Gallo , Ivan Favro , Jean Pascal Herlin , Fabio Leone , Stefano Marchesin , Nicola Schiccheri
IPC分类号: F21S8/10
CPC分类号: F21S43/40 , F21S43/145 , F21S43/26 , F21S43/31 , F21S43/315
摘要: An automotive light includes a rear body; a front lenticular half-shell which closes the mouth of the rear body and is provided with at least one transparent/semi-transparent portion; and at least one lighting assembly which emits light upon command and is located within the rear body to backlight the transparent/semi-transparent portion of the front lenticular half-shell; the lighting assembly being provided with a planar OLED light source which faces the inner surface of the front lenticular half-shell and includes at least one plate-like OLED which emits light in a distributed way from its front and rear faces; and a rear refracting member facing the rear face of the OLED that re-directs light that exits from the rear face of the OLED towards a transverse light passage in the OLED in a direction such that the light can traverse the OLED and exit from the front face of the OLED.
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6.
公开(公告)号:US09433048B2
公开(公告)日:2016-08-30
申请号:US14921508
申请日:2015-10-23
CPC分类号: H05B33/0827 , B60Q1/0076 , H03K3/017 , H03K7/08 , H05B33/0806 , H05B33/0845
摘要: A method for controlling a motor-vehicle lighting device is provided that uses LEDs supplied with PWM signals temporally spaced apart from one another by a first time phase t1 and a second time phase t2. An interval of interest is defined in which an electromagnetic disturbance must not exceed a maximum threshold value θmax; driving signals are supplied on the basis of first phases t1 and t2 computed; and the measured or simulated waveform of the electromagnetic disturbance deriving from the phases t1 and t2 is compared with the maximum threshold value within the interval of interest defined. Where the waveform of the disturbance exceeds the threshold, two phases t1 and t2, once again different from one another, are recalculated; otherwise, the last phases t1 and t2 calculated are selected and used in the PWM control. An advantageous motor-vehicle lighting device is also provided.
摘要翻译: 提供一种用于控制机动车辆照明装置的方法,其使用经由第一时间段t1和第二时间相位t2彼此间隔开的PWM信号的LED提供。 定义感兴趣的间隔,其中电磁干扰不得超过最大阈值θmax; 基于计算出的第一相位t1和t2来提供驱动信号; 将从相位t1和t2导出的电磁干扰的测量或模拟波形与定义的关联间隔内的最大阈值进行比较。 在扰动波形超过阈值的情况下,重新计算两个相位t1和t2,彼此不同; 否则,计算的最后阶段t1和t2被选择并用于PWM控制。 还提供了一种有利的机动车照明装置。
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7.
公开(公告)号:US20160119989A1
公开(公告)日:2016-04-28
申请号:US14921508
申请日:2015-10-23
CPC分类号: H05B33/0827 , B60Q1/0076 , H03K3/017 , H03K7/08 , H05B33/0806 , H05B33/0845
摘要: A method for controlling a motor-vehicle lighting device is provided that uses LEDs supplied with PWM signals temporally spaced apart from one another by a first time phase t1 and a second time phase t2. An interval of interest is defined in which an electromagnetic disturbance must not exceed a maximum threshold value θmax; driving signals are supplied on the basis of first phases t1 and t2 computed; and the measured or simulated waveform of the electromagnetic disturbance deriving from the phases t1 and t2 is compared with the maximum threshold value within the interval of interest defined. Where the waveform of the disturbance exceeds the threshold, two phases t1 and t2, once again different from one another, are recalculated; otherwise, the last phases t1 and t2 calculated are selected and used in the PWM control. An advantageous motor-vehicle lighting device is also provided.
摘要翻译: 提供一种用于控制机动车辆照明装置的方法,其使用经由第一时间段t1和第二时间相位t2彼此间隔开的PWM信号的LED提供。 定义感兴趣的间隔,其中电磁干扰不得超过最大阈值&最大值; 基于计算出的第一相位t1和t2来提供驱动信号; 将从相位t1和t2导出的电磁干扰的测量或模拟波形与定义的关联间隔内的最大阈值进行比较。 在扰动波形超过阈值的情况下,重新计算两个相位t1和t2,彼此不同; 否则,计算的最后阶段t1和t2被选择并用于PWM控制。 还提供了一种有利的机动车照明装置。
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公开(公告)号:US10054282B2
公开(公告)日:2018-08-21
申请号:US14881658
申请日:2015-10-13
发明人: Davide Baccarin , Stefano Di Gallo , Ivan Favro , Jean Pascal Herlin , Fabio Leone , Stefano Marchesin , Nicola Schiccheri
IPC分类号: F21V1/00 , F21S8/10 , F21S43/14 , B60Q1/00 , F21S43/145 , F21S43/237 , F21S43/241 , F21S43/243 , F21S43/247 , F21Y105/00 , F21Y105/10 , F21Y115/10 , F21Y115/15 , F21W107/00
CPC分类号: F21S43/14 , B60Q1/0058 , F21S43/145 , F21S43/237 , F21S43/241 , F21S43/243 , F21S43/247 , F21W2107/00 , F21Y2105/00 , F21Y2105/10 , F21Y2115/10 , F21Y2115/15
摘要: An automotive light includes a rear body; a front lenticular half-shell which closes the mouth of the rear body and is provided with at least one transparent/semi-transparent portion; and at least one lighting assembly which emits light upon command and is located within the rear body to backlight the transparent/semi-transparent portion of the front lenticular half-shell. The lighting assembly includes a planar OLED light source which emits light from its front face and is within the rear body with the front face facing the inner surface of the front lenticular half-shell to direct light towards the front lenticular half-shell; a concentrated LED light source behind the planar light source; and a light-guide rod of photoconductive material between the concentrated light source and the planar light source and receives light emitted by the concentrated light source and conveys the light towards the rear face of the planar light source.
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公开(公告)号:US09769891B2
公开(公告)日:2017-09-19
申请号:US13757492
申请日:2013-02-01
发明人: Davide Baccarin , Andrea Englaro
IPC分类号: H05B33/08
CPC分类号: H05B33/083 , H05B33/0824 , H05B33/0845
摘要: A driver circuit of lighting sources for powering a plurality of lighting sources, comprising switching means (20) which can be operated to modify the path of the overall power supply electric current crossing said lighting sources. Said switching means can be operated to switch the path of the overall power supply electric current between at least one first path, corresponding to a first circuit configuration of the interconnections between the lighting sources, and at least one second path, corresponding to a second circuit configuration of the interconnections between the lighting sources.
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公开(公告)号:US20170166111A1
公开(公告)日:2017-06-15
申请号:US15373878
申请日:2016-12-09
CPC分类号: B60Q1/34 , B60Q1/2607 , B60Q1/2696 , B60Q1/38 , B60Q2400/50 , F21S43/13 , F21S43/14 , F21S43/26 , F21S45/10 , G02B27/425 , G03B21/14 , G03B21/2033
摘要: An automotive light comprising a LASER projection device capable of tracing out at least one luminous pattern of predetermined shape, outside the automotive light and directly on the road surface or other flat surface external and adjacent to the vehicle accommodating said automotive light; said LASER projection device comprising at least one LASER projector which is capable of simultaneously emitting a plurality of output laser beams that are appropriately angled from one another and are capable of tracing out/drawing said luminous pattern of predetermined shape directly onto the road surface or other flat surface external and adjacent to the vehicle accommodating the automotive light.
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