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公开(公告)号:US20130176728A1
公开(公告)日:2013-07-11
申请号:US13739676
申请日:2013-01-11
Applicant: OSRAM GmbH
Inventor: Alessandro Bizzotto , Ludwig Nieberle , Alessandro Scordino
IPC: F21V21/08
CPC classification number: F21V21/08 , F21S4/28 , F21S8/038 , F21V5/007 , F21V19/004 , F21V21/35 , F21V29/767 , F21Y2103/10 , F21Y2115/10 , H01R25/142
Abstract: A lighting module (10), for example of the LED type, for mounting on a rail comprises a circuit board (12) for carrying one or more light radiation sources (L), and a support structure (14) with a first side (14A) facing the rail and carrying the aforementioned circuit board (12) and a second side (14b) situated on the opposite side to the rail and carrying one or more lenses (16) for the light radiation sources (L). The support structure (14) carries one or more flexible electrical contacts (18) having a first end (18a) protruding from the first side (14a) of the support structure (14) for making contact with an electrical line (T) provided on the rail (R) and a second end (18b) which extends towards the circuit board (12) so as to provide electrical contact for the light radiation source or sources (L).
Abstract translation: 用于安装在轨道上的例如LED类型的照明模块(10)包括用于承载一个或多个光辐射源(L)的电路板(12)和具有第一侧面(14)的支撑结构(14) 14A)面对轨道并且携带上述电路板(12)和位于与轨道相对的一侧的第二侧(14b),并承载用于光辐射源(L)的一个或多个透镜(16)。 支撑结构(14)承载一个或多个柔性电触头(18),该柔性电触头具有从支撑结构(14)的第一侧(14a)突出的第一端(18a),用于与设置在 轨道(R)和朝向电路板(12)延伸的第二端(18b),以便为光辐射源(L)提供电接触。
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公开(公告)号:US10436408B2
公开(公告)日:2019-10-08
申请号:US15859793
申请日:2018-01-02
Applicant: OSRAM GmbH
Inventor: Nicola Schiccheri , Alessandro Bizzotto , Marco Munarin
IPC: F21V13/04 , F21S41/32 , F21S41/143 , F21S41/20 , F21S41/43 , F21V5/04 , F21V7/00 , F21V7/08 , G02B19/00 , F21K9/232 , F21Y115/10 , F21K9/69 , F21K9/68 , F21W102/00
Abstract: A lighting device, which may be employed e.g. as a retrofit bulb for vehicle lamps, includes a light radiation source, e.g. a LED source, and a beam-narrowing optical system facing the light radiation source, for propagating a narrowed light radiation beam of the same source along a longitudinal axis of the device. Arranged distally of the beam-narrowing optical system along said longitudinal axis, there is moreover provided a cascaded arrangement of: a light-condensing lens, a light-driving lens, a filament-like body including annular reflective surfaces extending around the longitudinal axis and exposed to light radiation from the light radiation source propagated through the light-condensing lens and the light-driving lens, a distal mirror member having a reflective surface facing towards the filament-like body, to reflect light radiation towards annular reflective surfaces in said plurality of annular reflective surfaces.
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公开(公告)号:US10352548B2
公开(公告)日:2019-07-16
申请号:US15574499
申请日:2016-05-10
Applicant: OSRAM GmbH
Inventor: Alessandro Bizzotto
IPC: F21V29/70 , F21V29/76 , F21K9/00 , F21K9/90 , F21K9/60 , F21V21/00 , F21V5/00 , F21Y101/00 , F21V29/505 , F21V29/77 , F21Y115/10 , F21Y107/00
Abstract: According to the present disclosure, a lighting device is provided with a support member with a fork-like shape with two prongs carrying mutually facing electrically powered light radiation sources, and an annular heat sink member fitted onto the prongs and extending around the light radiation sources.
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公开(公告)号:US20180266636A1
公开(公告)日:2018-09-20
申请号:US15917921
申请日:2018-03-12
Applicant: OSRAM GmbH
Inventor: Marco Barp , Nicola Schiccheri , Alessandro Bizzotto
CPC classification number: F21K9/278 , F21K9/272 , F21V23/06 , F21Y2103/10 , F21Y2115/10 , H05B33/0809 , Y02B20/342 , Y02B20/383
Abstract: A lighting device and corresponding method are described herein. In various aspects, the lighting device may be implemented as an electrically powered lighting device (e.g., a C5W lamp). The lighting device may include a first electrical supply contact and a second electrical supply contact. The lighting device may also include one or more light emitting diodes disposed between a first terminal and a second terminal, such that the light emitting diode(s) may be conductive from the first terminal towards the second terminal. The lighting device may further include a rectifier circuit that contains first and second rectifier branches being conductive from the first supply contact towards the first terminal and from the second terminal towards the second supply contact, respectively; and third and fourth rectifier branches being conductive from the second supply contact towards the first terminal and from the second terminal towards the first supply contact, respectively.
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公开(公告)号:US20180187853A1
公开(公告)日:2018-07-05
申请号:US15859793
申请日:2018-01-02
Applicant: OSRAM GmbH
Inventor: Nicola Schiccheri , Alessandro Bizzotto , Marco Munarin
CPC classification number: F21S41/322 , F21K9/232 , F21K9/68 , F21K9/69 , F21S41/143 , F21S41/285 , F21S41/321 , F21S41/435 , F21V5/04 , F21V7/0091 , F21V7/08 , F21V13/04 , F21W2102/00 , F21Y2115/10 , G02B19/0028
Abstract: A lighting device, which may be employed e.g. as a retrofit bulb for vehicle lamps, includes a light radiation source, e.g. a LED source, and a beam-narrowing optical system facing the light radiation source, for propagating a narrowed light radiation beam of the same source along a longitudinal axis of the device. Arranged distally of the beam-narrowing optical system along said longitudinal axis, there is moreover provided a cascaded arrangement of: a light-condensing lens, a light-driving lens, a filament-like body including annular reflective surfaces extending around the longitudinal axis and exposed to light radiation from the light radiation source propagated through the light-condensing lens and the light-driving lens, a distal mirror member having a reflective surface facing towards the filament-like body, to reflect light radiation towards annular reflective surfaces in said plurality of annular reflective surfaces.
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