LIGHTING DEVICE AND CORRESPONDING METHOD OF OPERATION

    公开(公告)号:EP4027053A1

    公开(公告)日:2022-07-13

    申请号:EP22150330.3

    申请日:2022-01-05

    摘要: A lighting device which may be used, e.g., in the show and entertainment sector comprises a light source configured to emit a light beam through an afocal projection optics (500, 500', 600) along a propagation path of the light beam from a negative lens (500) to a positive lens (600).
    The lighting device (10) comprises a further negative lens (500') interposed and mobile along the propagation path of the light beam from the negative lens (500) to the positive lens (600), as well as an optical element interposed in the propagation path of the light beam between the negative lens (500) and the further negative lens (500').
    The optical element may be selected from a cylindrical lens (CL), a prism (P) and an axicon (A), such elements being optionally mounted on a mobile support member such as a motorized effect wheel (EW), thereby enabling switching from one optical element to another different optical element (CL, P, A) in order to implement, by means of an afocal projection system, various optical effects similar to those which can be obtained by means of a gobo.

    LIGHTING DEVICE
    2.
    发明公开
    LIGHTING DEVICE 审中-公开

    公开(公告)号:EP4060228A1

    公开(公告)日:2022-09-21

    申请号:EP22156794.4

    申请日:2022-02-15

    摘要: A lighting device (10) that can be used, for example, in the show-business and entertainment sector comprises:
    a mounting structure (12, 14);
    a mobile head (16) with a light source (LS) arranged in the mobile head (16), the mobile head being carried by the mounting structure (12, 14) in a rotatable way about an axis of rotation (X16);
    a pair of handles (101, 102) that are mounted on opposite sides of the mobile head (16) and can swivel about the aforesaid axis of rotation (X16) between:
    a first position, in which the handles (101) are retracted against the mobile head (16); and
    a second position, in which the handles (101) project from the mobile head (16), providing formations for gripping the device (10).

    LIGHTING DEVICE AND STAGE LIGHT FIXTURE COMPRISING A PLURALITY OF SUCH LIGHTING DEVICES

    公开(公告)号:EP4086508A1

    公开(公告)日:2022-11-09

    申请号:EP22171683.0

    申请日:2022-05-04

    IPC分类号: F21V7/00 G02B6/00

    摘要: A lighting device (2) to produce scenic effects comprises:
    a light source group (8);
    a light guide (10) extending along a longitudinal axis (B) and coupled to the light source assembly (8) so as to define a defined optical path;
    a primary mirror (11) arranged along the longitudinal axis (B) facing the light source assembly (8) to reflect the light beam coming out from the light guide (10);
    a secondary mirror (12) facing the primary mirror (11) to reflect the light beam reflected by the primary mirror (11) towards an emission area surrounding the primary mirror (11); wherein the primary reflecting surface (27) of the primary mirror (11) has at least one first portion having a first hyperbolic shape or a first aspherical shape of even order and degree equal to or greater than four and the secondary reflecting surface (30) of the secondary mirror (12) has at least one second portion having a second hyperbolic shape or a second aspherical shape of even order and degree equal to or greater than four.

    LIGHT FIXTURE, PREFERABLY FOR STAGE, AND METHOD FOR OPERATING SAID LIGHT FIXTURE

    公开(公告)号:EP3715703A1

    公开(公告)日:2020-09-30

    申请号:EP20166505.6

    申请日:2020-03-27

    摘要: A light fixture is provided with a light source assembly (10) configured to generate visible light radiation of different colours; an optical device (19) configured to process at least a portion of the light radiation emitted by the light sources (18) so as to form a light beam extending substantially along an optical axis (O); at least one beam processing element (21) located downstream of the optical device (19) and configured to selectively intercept the light beam; the beam processing element (21) comprising at least one portion (24; 25) movable between several positions; a control device (13) configured to control the light source assembly (10) either on the basis of the position of the movable portion (24; 25) of the beam processing element (21) or on the basis of a parameter correlated to the position of the movable portion (24; 25) of the beam processing element (21).

    SCENOGRAPHIC LIGHT FIXTURE
    8.
    发明公开
    SCENOGRAPHIC LIGHT FIXTURE 有权
    风景灯装置

    公开(公告)号:EP3081859A1

    公开(公告)日:2016-10-19

    申请号:EP15199444.9

    申请日:2015-12-10

    申请人: CLAY PAKY S.p.A.

    摘要: A scenographic light fixture (1) for producing a light beam has a main body (2) configured to produce a light beam along an optical axis (A); a control device (3) facing the main body (2) and comprising a mobile optical element (23) to intercept and selectively deflect the light beam in a plurality of directions; and a support (4), at least in part transparent to the light beam, fitted to the main body to support the control device (3) and so as to define a waterproof chamber (5) wherein the optical element (23) moves.

    摘要翻译: 一种用于产生光束的透射照明装置(1),具有被配置为沿着光轴(A)产生光束的主体(2); 面向所述主体(2)并且包括移动光学元件(23)的控制装置(3),所述移动光学元件拦截所述光束并且在多个方向上选择性地偏转所述光束; 和支撑件(4),所述支撑件(4)至少部分地对所述光束透明,安装到所述主体以支撑所述控制装置(3)并且限定所述光学元件(23)移动的防水室(5)。

    LIGHTING DEVICE
    9.
    发明公开
    LIGHTING DEVICE 审中-公开

    公开(公告)号:EP4198381A1

    公开(公告)日:2023-06-21

    申请号:EP21216021.2

    申请日:2021-12-20

    申请人: CLAY PAKY S.p.A.

    IPC分类号: F21V9/20 G03B21/20 H05B45/20

    摘要: A lighting device (10) adapted to be used, for example, in the show and entertainment sector, comprises a light source (100) which in turn includes:
    a set (200) of electrically-powered red, green and blue light generators (R1, R2, G, B), wherein the set (200) comprises an alignment of laser light generators (R1, R2, G, B) as well as optical combination elements configured to combine, into a beam of red-green-blue (RGB) light, light produced by the individual laser light generators (R1, R2, G, B) in the set, and wherein the set (200) of laser light generators (R1, R2, G, B) includes a first red light generator (R1) and a second red light generator (R2),
    mixing optics (400) configured (300) to receive the beam of RGB light from the set (200) of laser light generators (G, B, R1, R2), and
    a diffuser (408), intermediate the set (200) of laser light generators (R1, R2, G, B) and the mixing optics (400) and being traversed by the beam of RGB light.

    STAGE LIGHT FIXTURE
    10.
    发明公开
    STAGE LIGHT FIXTURE 审中-公开
    VORRICHTUNG ZURBÜHNENBELEUCHTUNG

    公开(公告)号:EP3150912A1

    公开(公告)日:2017-04-05

    申请号:EP16191916.2

    申请日:2016-09-30

    申请人: CLAY PAKY S.p.A.

    发明人: QUADRI, Aris

    摘要: A stage light fixture is provided with a light source (10) and with a cooling assembly (15) configured to cool the light source (10); the cooling assembly (15) comprises at least one cooling device (22; 24) configured to generate a flow of cooling air through an outlet opening (23; 25) having an elongated shape along a main axis (C1; C2).

    摘要翻译: 舞台灯具设置有光源(10)和配置成冷却光源(10)的冷却组件(15); 冷却组件(15)包括至少一个冷却装置(22; 24),其被配置成通过沿主轴线(C1; C2)具有细长形状的出口开口(23; 25)产生冷却空气流。