Lighting apparatus and corresponding system, method and computer program product

    公开(公告)号:US11178745B2

    公开(公告)日:2021-11-16

    申请号:US17072049

    申请日:2020-10-16

    Applicant: OSRAM GmbH

    Abstract: A lighting apparatus, for example for applications in the show-business or entertainment sector, including: a light-radiation generator, for example a laser generator, configured for projecting a lighting beam towards a lighting space in a certain direction; control circuitry of the light-radiation generator configured for controlling emission of the lighting beam by the light-radiation generator; and processing circuitry configured for calculating a thermal retinal radiance ratio of the light-radiation generator as a function of a distance from the light-radiation generator in the aforesaid direction and for acting on the control circuitry of the light-radiation generator in order to control the lighting beam of the light-radiation generator as a function of the thermal retinal radiance ratio, with the aim of maintaining the aforesaid thermal retinal radiance ratio below unity starting from a certain value of distance from the light-radiation generator in the aforesaid direction.

    Lighting control apparatus, corresponding method and computer program product

    公开(公告)号:US10560994B2

    公开(公告)日:2020-02-11

    申请号:US16203629

    申请日:2018-11-29

    Abstract: A lighting control apparatus for producing control signals or cues for controlling operating parameter of one or more controlled lighting devices, including a learning machine configured for performing: a supervised learning phase, wherein, as a function of a first set of audio and/or video files coupled with a first set of control signals, the machine produces mapping rules between the audio and/or video files and the control signals of these first sets; an unsupervised learning phase wherein the machine receives a second set of audio and/or video files and produces, from the second set of audio and/or video files, a second set of control signals as a function of the mapping rules. The learning machine may be configured to carry out a reinforced learning phase with the production of an evaluation ranking of the mapping rules and the possible elimination of mapping rules.

    Method of controlling lighting sources, corresponding system and computer program product

    公开(公告)号:US10299347B2

    公开(公告)日:2019-05-21

    申请号:US15684995

    申请日:2017-08-24

    Abstract: According to the present disclosure, lighting sources having operating parameter(s) which is controllable in lighting sequence(s) as a function of a time code data set coupled with the sequence, are controlled in cooperation with virtual/augmented reality device(s), by: providing a repository of operating data files for the sources, coupled with the lighting sources, with each data file including time code data set(s) for lighting sequence(s) for a source among the lighting sources, retrieving in the data repository operating data file(s) coupled with a selected one of the lighting sources, and detecting a virtual/augmented reality signal from the virtual/augmented reality device(s), indicative of the fact that the virtual/augmented reality device is gazing at and/or is recognizing the selected lighting source, and operating the selected lighting source by controlling the operating parameter(s) as a function of the operating data included in the operating data file retrieved and of the virtual/augmented reality signal.

    Method for passing an electrical cable through a hole and device for same

    公开(公告)号:US09837192B2

    公开(公告)日:2017-12-05

    申请号:US13927198

    申请日:2013-06-26

    Applicant: OSRAM GmbH

    CPC classification number: H01B17/265 H02G3/0675 H02G3/22

    Abstract: A method for passing an electrical cable through a hole in a housing of a unit of electrical equipment is provided. The method may include: fitting onto the cable a tubular, mushroom-shaped male member comprising a stem with a threaded portion and a portion with enlarged head; inserting into the hole the cable having the male member fitted thereon extending through said hole with said portion with enlarged head abutting against the periphery of the hole externally to the housing and said threaded portion protruding inside the housing; and retaining said male member in the hole by coupling with said threaded portion that protrudes inside the housing an annular female member in the form of a nut co-operating with the periphery of the hole inside said housing to counter the movement of the female member with respect to the housing.

    LIGHTING DEVICE AND CORRESPONDING METHOD
    6.
    发明申请
    LIGHTING DEVICE AND CORRESPONDING METHOD 有权
    照明装置及相应方法

    公开(公告)号:US20160202407A1

    公开(公告)日:2016-07-14

    申请号:US14993144

    申请日:2016-01-12

    Applicant: OSRAM GmbH

    Abstract: A lighting device includes an elongated profiled body including at least one light permeable material, e.g. a polymeric material, having a mouth portion where an e.g. white light radiation source assembly is arranged which includes one or more electrically powered light radiation sources facing the profiled body. The light radiation emitted by the light radiation source assembly propagates through the light permeable material of the profiled body. The material of the profiled body includes pigments and is at least in part light diffusive, whereby, by propagating through profiled body, the light radiation becomes a coloured light radiation of a colour determined by the pigments and with a homogeneous near field distribution.

    Abstract translation: 照明装置包括细长成型体,其包括至少一种透光材料,例如, 一种聚合物材料,其具有口部, 布置白光辐射源组件,其包括面向成型体的一个或多个电动光辐射源。 由光辐射源组件发射的光辐射通过成型体的透光材料传播。 成型体的材料包括颜料,并且至少部分地是光扩散的,由此,通过传播通过成形体,光辐射成为由颜料确定的颜色并具有均匀的近场分布的彩色光辐射。

    Circuit and method for driving light sources and lighting system
    7.
    再颁专利
    Circuit and method for driving light sources and lighting system 有权
    用于驱动光源和照明系统的电路和方法

    公开(公告)号:USRE45966E1

    公开(公告)日:2016-04-05

    申请号:US14614511

    申请日:2015-02-05

    Applicant: Osram GmbH

    CPC classification number: H05B37/02

    Abstract: A circuit for driving a plurality of light sources via a current generator, wherein the light sources are grouped into a plurality of light source sets wherein the driver circuit comprises a plurality of inductive elements, a plurality of switches adapted to selectively connect each light source set in series with one of the inductive elements, and a control circuit configured for driving the switches, so that during a first operation time interval, each light source set is connected in series with a respective first inductive element, and during a second operation time interval, each light source set is connected in series with a respective second inductive element, wherein the respective second inductive element is separate from the respective first inductive element.

    Abstract translation: 一种用于经由电流发生器驱动多个光源的电路,其中所述光源被分组成多个光源组,其中所述驱动电路包括多个电感元件,多个开关,适于选择性地连接每个光源组 与电感元件中的一个串联;以及控制电路,被配置为驱动开关,使得在第一操作时间间隔期间,每个光源组与相应的第一电感元件串联连接,并且在第二操作时间间隔期间 每个光源组与相应的第二电感元件串联连接,其中相应的第二电感元件与相应的第一电感元件分离。

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