ZOOM OPTICAL SYSTEM
    1.
    发明公开
    ZOOM OPTICAL SYSTEM 审中-公开

    公开(公告)号:EP3450837A1

    公开(公告)日:2019-03-06

    申请号:EP18192001.8

    申请日:2018-08-31

    IPC分类号: F21V5/00 G02B15/163

    摘要: A zoom optical system and automated luminaire are provided. The zoom optical system includes a light source, a compensator lens group, a variator lens group, and an objective lens group. The light source illuminates an object located in an object plane. The compensator lens group is optically coupled to the object, has a first positive optical power, and moves relative to the object plane. The variator lens group is optically coupled to the compensator lens group, has a negative optical power, and moves relative to the object plane and the compensator group. The objective lens group is optically coupled to the variator lens group, has a second positive optical power, remains in a fixed position relative to the object plane, and projects an image of the object.

    REMOVABLE LED MODULE WITH ZONAL INTENSITY CONTROL

    公开(公告)号:EP3800394A1

    公开(公告)日:2021-04-07

    申请号:EP20194740.5

    申请日:2020-09-04

    摘要: An LED module and luminaire are provided. The luminaire includes a controller and an optical system with adjustable optical elements and an LED module with an LED circuit board electrically coupled to the controller. The LED circuit board includes an array of LEDs configured in two or more concentric zones, each zone including a plurality of LEDs. Intensity of the LEDs of a first zone is controlled independently of the LEDs of a second zone. The controller controls the intensity of at least the first zone based upon a configuration of the adjustable optical elements. The LED module can be removed from the luminaire without removing other elements of the optical system by electrically uncoupling the LED circuit board from the controller and mechanically uncoupling the LED module from the luminaire.

    LED LIGHT ENGINE WITH INTEGRATED COLOR SYSTEM

    公开(公告)号:EP3715709A2

    公开(公告)日:2020-09-30

    申请号:EP20165770.7

    申请日:2020-03-26

    摘要: An LED light engine and automated luminaire are provided. The LED light engine includes LED emitters, a first lens array, a color mixing module, second and third lens arrays, and a converging lens. The first lens array includes collimating lenslets corresponding to the LED emitters. The first lens array emits a plurality of light beams corresponding to the LED emitters. Each of the light beams includes substantially parallel light rays. The color mixing module includes dichroic filters that receive the light beams and emit corresponding filtered light beams. The second lens array includes converging lenslets that receive the filtered light beams. The third lens array includes other converging lenslets optically coupled to the second lens array. The converging lens is optically coupled to the third lens array. The second and third lens arrays and the converging lens illuminate a gate in an optical system with the filtered light beams.

    REMOVABLE LED MODULE
    4.
    发明公开

    公开(公告)号:EP3951247A1

    公开(公告)日:2022-02-09

    申请号:EP21197041.3

    申请日:2020-08-21

    摘要: A method for use in a luminaire is provided. An LED module is provided that includes an LED circuit board having a substrate and an array of LEDs and an electrical connector mounted on the substrate. The LED module can be removed from an optical system of a luminaire by electrically uncoupling the LED circuit board from the luminaire and mechanically uncoupling the LED module from the luminaire without removing other elements of the optical system from the luminaire. A luminaire is provided that includes a controller and an optical system having an LED module. The LED module has an LED circuit board electrically coupled to the controller. The LED circuit board has a substrate and an array of LEDs mounted thereon. The LED module can be removed from the luminaire without removing other elements of the optical system by electrically uncoupling the LED circuit board from the controller and mechanically uncoupling the LED module from the luminaire.

    REMOVABLE LED MODULE WITH ROTATED LED EMITTER GROUPS

    公开(公告)号:EP3800393A1

    公开(公告)日:2021-04-07

    申请号:EP20194726.4

    申请日:2020-09-04

    摘要: An LED module and luminaire are provided. The LED module includes an LED circuit board having an array of LEDs powered by an electrical connector. The array of LEDs includes two or more pluralities of LEDs. The LEDs of a first plurality are rotated relative to the LEDs of a second plurality. The rotation amount is not an integer multiple of 90°. The LEDs of the first plurality are not rotated relative to each other, and the LEDs of the second plurality are not rotated relative to each other. The LED module can be removed from an optical system of the luminaire by electrically uncoupling the LED circuit board and mechanically uncoupling the LED module from the luminaire without removing other elements of the optical system from the luminaire.

    SYSTEM AND METHOD FOR PRODUCING A BLENDING LIGHT DISTRIBUTION FROM LED LUMINAIRES

    公开(公告)号:EP3816504A1

    公开(公告)日:2021-05-05

    申请号:EP20204887.2

    申请日:2020-10-30

    IPC分类号: F21V5/04

    摘要: An optical system and luminaire are provided that include a light source and a beam adjuster optical element (BAOE). The light source emits a source light beam that is received by the BAOE, which emits an adjusted light beam. The BAOE includes an outer portion that receives an outer portion of the source light beam and causes light rays of the outer portion to diverge in a corresponding outer portion of the adjusted light beam and an inner portion that receives an inner portion of the source light beam and causes light rays of the inner portion to converge in a corresponding inner portion of the adjusted light beam. The luminaire includes an actuator that moves the BAOE within the luminaire and a control system that receives a control signal via a data link and moves the BAOE in response to the control signal.

    REMOVABLE LED MODULE
    7.
    发明公开

    公开(公告)号:EP3799532A1

    公开(公告)日:2021-03-31

    申请号:EP20192235.8

    申请日:2020-08-21

    摘要: An LED module is provided that includes an LED circuit board having a substrate and an array of LEDs and an electrical connector mounted on the substrate. The LED module can be removed from an optical system of a luminaire by electrically uncoupling the LED circuit board from the luminaire and mechanically uncoupling the LED module from the luminaire without removing other elements of the optical system from the luminaire. A luminaire is provided that includes a controller and an optical system having an LED module. The LED module has an LED circuit board electrically coupled to the controller. The LED circuit board has a substrate and an array of LEDs mounted thereon. The LED module can be removed from the luminaire without removing other elements of the optical system by electrically uncoupling the LED circuit board from the controller and mechanically uncoupling the LED module from the luminaire.

    LED LIGHT ENGINE WITH INTEGRATED COLOR SYSTEM

    公开(公告)号:EP4092316A1

    公开(公告)日:2022-11-23

    申请号:EP22184970.6

    申请日:2020-03-26

    摘要: An LED light engine and automated luminaire are provided. The LED light engine includes LED emitters, a first lens array, a color mixing module, second and third lens arrays, and a converging lens. The first lens array includes collimating lenslets corresponding to the LED emitters. The first lens array emits a plurality of light beams corresponding to the LED emitters. Each of the light beams includes substantially parallel light rays. The color mixing module includes dichroic filters that receive the light beams and emit corresponding filtered light beams. The second lens array includes converging lenslets that receive the filtered light beams. The third lens array includes other converging lenslets optically coupled to the second lens array. The converging lens is optically coupled to the third lens array. The second and third lens arrays and the converging lens illuminate a gate in an optical system with the filtered light beams.