-
公开(公告)号:US20190234576A1
公开(公告)日:2019-08-01
申请号:US16262339
申请日:2019-01-30
Applicant: Varroc Lighting Systems, s.r.o.
Inventor: Tomas Mateju , Tomas Gloss
IPC: F21S41/365 , F21S43/40 , F21S41/20 , F21S43/20 , H05K1/18
CPC classification number: F21S41/365 , F21S41/141 , F21S41/20 , F21S43/255 , F21S43/40 , F21Y2115/10 , H05K1/18 , H05K2201/10106
Abstract: The invention relates to an optical system comprising two rows of light sources (1a, 1b) formed by LEDs. In each case, the entire row of light sources (1a, 1b) is arranged on one side of a double-sided printed circuit board (2) and each source (1a, 1b) in each row is associated with its own reflector (3a, 3b), whereby in front of the two rows of reflectors (3a, 3b) is arranged one optical filter (4), which is common to the two rows of reflectors (3a, 3b) and on whose output surface are provided pads (5) which are divided into two groups (51, 52), whereby each group (51, 52) is adapted to refract the light beams (6a, 6b) from the respective row of light sources (1a, 1b) to the direction (x) of illumination after these beams (6a, 6b) have been reflected from the respective row of reflectors (3a, 3b) associated with the respective row of the light sources (1a, 1b) and after these reflected beams (6a, 6b) have passed through the filter (4).
-
公开(公告)号:US10317600B2
公开(公告)日:2019-06-11
申请号:US15472916
申请日:2017-03-29
Applicant: Varroc Lighting Systems, s.r.o.
Inventor: Tomas Gloss , Tomas Mateju , Jakub Hruska
IPC: F21S43/27 , F21S43/14 , F21V8/00 , F21S43/241 , F21S43/243 , F21S43/249
Abstract: The light guide, especially for motor vehicle signal lamps, comprises a collimator with a collimating wall for binding and routing light rays, and a light guiding body that continues the collimating wall, is of a material with refractive index (n), and is integral, spatially shaped, planar, and fitted at its end with an output emitting surface providing a signal light function. The first height (d) of the body at its beginning where it adjoins the collimating wall, is bigger than its second height where it passes into the emitting surface. The body is adapted to emit light rays generally within angle (ω) of diffusion from the optical axis (x), and comprises a transitional surface that is, in its profile towards the emitting surface, inclined towards the longitudinal axis of the profile. The ratio of inclination height (a) and inclination length (b) of the transitional surface is defined as: a b = tg ( 1 2 arc sin ( sin ω n ) )
-
公开(公告)号:US20170284624A1
公开(公告)日:2017-10-05
申请号:US15472916
申请日:2017-03-29
Applicant: Varroc Lighting Systems, s.r.o.
Inventor: Tomas Gloss , Tomas Mateju , Jakub Hruska
IPC: F21S8/10
CPC classification number: G02B6/0001 , F21S43/14 , F21S43/241 , F21S43/243 , F21S43/249 , F21S43/27
Abstract: The light guide, especially for motor vehicle signal lamps, comprises a collimator with a collimating wall for binding and routing light rays, and a light guiding body that continues the collimating wall, is of a material with refractive index (n), and is integral, spatially shaped, planar, and fitted at its end with an output emitting surface providing a signal light function. The first height (d) of the body at its beginning where it adjoins the collimating wall, is bigger than its second height where it passes into the emitting surface. The body is adapted to emit light rays generally within angle (ω) of diffusion from the optical axis (x), and comprises a transitional surface that is, in its profile towards the emitting surface, inclined towards the longitudinal axis of the profile. The ratio of inclination height (a) and inclination length (b) of the transitional surface is defined as: a b = tg ( 1 2 arc sin ( sin ω n ) )
-
公开(公告)号:US20170059113A1
公开(公告)日:2017-03-02
申请号:US15248602
申请日:2016-08-26
Applicant: Varroc Lighting Systems, s.r.o.
Inventor: Tomas Gloss , Jakub Hruska , Tomas Mateju
IPC: F21S8/10
CPC classification number: F21S43/19 , F21S43/14 , F21S43/145 , F21S43/239 , F21S43/241 , F21S43/243 , F21S43/245 , F21S43/249 , F21S43/26 , F21S43/31 , F21S43/40
Abstract: A light device for motor vehicles comprises a carrying housing covered by a translucent cover and an inner chamber where an optical system is mounted containing a light guide with a light guide body for guiding the light generated by the light source and its emission as a light beam through one or more output light surfaces out of the light guide, one or more flat electroluminescence diodes and a reflective element for reflection of light emitted from one or more light emitting surfaces of the flat electroluminescence diode. The electroluminescence diode is attached to the light guide. The light guide is configured to emit the light beam essentially in an optical axis direction, and the reflective element is adapted to reflect light of the electroluminescence diode to a direction that is essentially parallel to the direction of the optical axis.
Abstract translation: 用于机动车辆的灯装置包括由半透明盖和内室覆盖的载体壳体,其中安装有包含导光体的导光体的光学系统,用于引导由光源产生的光并且其发射作为光束 通过光导中的一个或多个输出光表面,一个或多个平坦电致发光二极管和用于反射从平坦电致发光二极管的一个或多个发光表面发射的光的反射元件。 电致发光二极管连接到光导。 光导被配置为基本上沿光轴方向发射光束,并且反射元件适于将电致发光二极管的光反射到基本上平行于光轴方向的方向。
-
公开(公告)号:US09581307B2
公开(公告)日:2017-02-28
申请号:US14147009
申请日:2014-01-03
Applicant: Varroc Lighting Systems s.r.o.
Inventor: Miroslav Kropac , Ludek Mazal , Tomas Mateju , Libor Juttner
CPC classification number: F21S48/2243 , F21S43/14 , F21S43/239 , F21S43/245 , F21S43/37 , F21S43/40 , G02B6/0018 , G02B6/0031 , G02B6/04
Abstract: A light module for a motor vehicle is disclosed. The light module includes a light source and a reflecting unit. The light module also includes an optical waveguide, wherein the waveguide is formed by a plate-shaped body having an L-shaped cross section, the light-reflecting unit comprises a reflector arranged in front of a shorter input part of the waveguide, and wherein at a place where a shorter inlet part of the waveguide passes into a longer outlet part of the waveguide, an angled surface is provided for total reflection of light passing through the shorter inlet part of the waveguide to the longer outlet part of the waveguide, wherewith a bottom area and an adjacent face of the outlet part of the waveguide are provided with a white coating.
Abstract translation: 公开了一种用于机动车辆的灯模块。 光模块包括光源和反射单元。 光模块还包括光波导,其中波导由具有L形横截面的板状体形成,所述光反射单元包括布置在波导的较短输入部分前面的反射器,并且其中 在波导的较短入口部分进入波导的较长出口部分的地方,提供了一个成角度的表面,用于将通过波导的较短入口部分的光的全反射到波导的较长出口部分, 波导的出口部分的底部区域和相邻的面设有白色涂层。
-
6.
公开(公告)号:US20190170990A1
公开(公告)日:2019-06-06
申请号:US16210593
申请日:2018-12-05
Applicant: Varroc Lighting Systems, s.r.o.
Inventor: Tomas Mateju
IPC: G02B19/00 , F21S43/14 , F21S43/239 , F21S41/24
Abstract: The collimator comprises an output area approximately having the shape of an n-gon with legs and apices, for collimation of light rays emitted by a light source. In viewing the collimator from the side from the optical source in the direction of the lighting axis, the collimator comprises n first parts and n second parts. Each first part is associated with one of the legs of the n-gon and comprises the first sector of the first circular collimator, approximately inscribed in the n-gon so that this leg is tangential to the outline of the circular output area of the first circular collimator. Each second part is associated with one of the apices and is comprised in a second sector of the second circular collimator, approximately circumscribed around the n-gon so that the outline of the output area of this second circular collimator passes through the apex.
-
公开(公告)号:US09810393B2
公开(公告)日:2017-11-07
申请号:US15248602
申请日:2016-08-26
Applicant: Varroc Lighting Systems, s.r.o.
Inventor: Tomas Gloss , Jakub Hruska , Tomas Mateju
IPC: F21S8/10
CPC classification number: F21S43/19 , F21S43/14 , F21S43/145 , F21S43/239 , F21S43/241 , F21S43/243 , F21S43/245 , F21S43/249 , F21S43/26 , F21S43/31 , F21S43/40
Abstract: A light device for motor vehicles comprises a carrying housing covered by a translucent cover and an inner chamber where an optical system is mounted containing a light guide with a light guide body for guiding the light generated by the light source and its emission as a light beam through one or more output light surfaces out of the light guide, one or more flat electroluminescence diodes and a reflective element for reflection of light emitted from one or more light emitting surfaces of the flat electroluminescence diode. The electroluminescence diode is attached to the light guide. The light guide is configured to emit the light beam essentially in an optical axis direction, and the reflective element is adapted to reflect light of the electroluminescence diode to a direction that is essentially parallel to the direction of the optical axis.
-
公开(公告)号:US20160195234A1
公开(公告)日:2016-07-07
申请号:US14990525
申请日:2016-01-07
Applicant: Varroc Lighting Systems, s.r.o.
Inventor: Tomas Mateju , Tomas Gloss , Jakub Hruska
IPC: F21S8/10
CPC classification number: F21S48/225 , A61N1/0468 , A61N1/32 , A61N1/36014 , F21S43/14 , F21S43/241 , F21S43/243 , F21S43/245 , F21S43/249
Abstract: A signal lamp comprises at least one light source arranged at the entry of a longitudinal light guide oriented with its longitudinal axis (γ) in the direction (s) of light exit from the lamp, and at least a portion of the light from the light source passes into a transversal light guide oriented with its longitudinal axis (α, β) transversally to longitudinal axis (γ). Transversal light guide is fitted on a part of its casing with an exit surface for light to exit from the lamp. Longitudinal light guide is fitted with at least two reflective surfaces that do not overlap when viewed in the direction of longitudinal axis (γ), and that are inclined towards axis (γ) to reflect light beams to at least two transversal light guides having their entries against the reflective surfaces, and their exit surfaces at a distance from each other in direction (s).
Abstract translation: 信号灯包括布置在纵向光导入口处的至少一个光源,所述纵向导光体在其从所述灯出射的光的方向上以其纵向轴线(γ)取向,并且至少一部分来自所述灯的光 光源通过横向光导向,其纵向轴线(α,&bgr)横向于纵向轴线(γ)定向。 横向光导件安装在其外壳的一部分上,具有出口表面,用于光从灯上退出。 纵向光导装配有至少两个在纵向轴线(γ)方向观察时不重叠的反射表面,并且朝向轴线(γ)倾斜以将光束反射到具有其入口的至少两个横向光导 抵靠反射表面和它们的出射表面在方向上彼此间隔一定距离。
-
公开(公告)号:US10458618B2
公开(公告)日:2019-10-29
申请号:US15299229
申请日:2016-10-20
Applicant: Varroc Lighting Systems, s.r.o.
Inventor: Tomas Gloss , Tomas Mateju , Milan Stylarek
Abstract: A light appliance, particularly a signal lamp for engine vehicles, is provided that comprises a primary optical unit (4) with at least one light source (8), a secondary optical unit (5) comprising at least one areal electro-luminescent diode (12) for emitting light with its light emitting surface (121), and at least one reflective surface (61) of a reflective device (6) for reflecting light from the primary optical unit (4) falling onto the reflective surface (61). At least one of the electro-luminescent diodes (12) of the secondary optical unit (5) is arranged, with respect to some of the reflective surfaces (61), in such a way that at least a part of the light beams from the primary optical unit (4), directed to the reflective surface (61), passes before falling onto the reflective surface (61) and/or after reflection from reflective surface (61) through light emitting surface (121) of diode (12).
-
公开(公告)号:US09784425B2
公开(公告)日:2017-10-10
申请号:US14990525
申请日:2016-01-07
Applicant: Varroc Lighting Systems, s.r.o.
Inventor: Tomas Mateju , Tomas Gloss , Jakub Hruska
CPC classification number: F21S48/225 , A61N1/0468 , A61N1/32 , A61N1/36014 , F21S43/14 , F21S43/241 , F21S43/243 , F21S43/245 , F21S43/249
Abstract: A signal lamp comprises at least one light source arranged at the entry of a longitudinal light guide oriented with its longitudinal axis (γ) in the direction (s) of light exit from the lamp, and at least a portion of the light from the light source passes into a transversal light guide oriented with its longitudinal axis (α, β) transversally to longitudinal axis (γ). Transversal light guide is fitted on a part of its casing with an exit surface for light to exit from the lamp. Longitudinal light guide is fitted with at least two reflective surfaces that do not overlap when viewed in the direction of longitudinal axis (γ), and that are inclined towards axis (γ) to reflect light beams to at least two transversal light guides having their entries against the reflective surfaces, and their exit surfaces at a distance from each other in direction (s).