LIGHTING DEVICE AND PERFORMANCE SYSTEM COMPRISING SAME

    公开(公告)号:US20220400545A1

    公开(公告)日:2022-12-15

    申请号:US17827978

    申请日:2022-05-30

    申请人: HYBE CO., LTD.

    摘要: A lighting device according to an embodiment of the present invention comprises: a light source unit; a first communication unit for receiving library data from a mobile terminal; a storage unit for storing the library data; a second communication unit for receiving a control message indicating an execution command of a library corresponding to the library data from a control device; and a processor for controlling the light source unit such that the library is executed according to the control message, wherein the processor can control operation timing of the light source unit by sequentially receiving the control message at least a predetermined number of times at the initiation of the execution of the library.

    Coordinated lighting adjustment for groups

    公开(公告)号:US11528795B2

    公开(公告)日:2022-12-13

    申请号:US16410621

    申请日:2019-05-13

    摘要: A computer-implemented method of lighting control is disclosed. The method includes identifying a group of people according to a relationship between or among the people that indicates the people are likely to regularly reside in a common location, determining a goal for the group of people for aligning circadian cycles of people in the group of people, determining a time and manner for altering ambient light at the common location in a manner to achieve the determined goal; and generating control signals to cause ambient lighting appliances at the common location to alter their performance according to the determined time and manner to achieve the determined goal.

    Light string controlling device capable of boosting power

    公开(公告)号:US11510303B1

    公开(公告)日:2022-11-22

    申请号:US17569709

    申请日:2022-01-06

    发明人: Nai-Chen Tsai

    摘要: A light string controlling device capable of boosting power is provided. One or more batteries are accommodated into a control box. A control circuit controls a power converter circuit to convert power supplied by the one or more batteries according to an amount of power required for a light string to produce a desired lighting effect. A remote controller outputs a remote control signal to the control circuit to instruct the control circuit to control the light string to produce the desired lighting effect.

    METHOD AND APPARATUS FOR DISPENSING TOILET PAPER

    公开(公告)号:US20220361722A1

    公开(公告)日:2022-11-17

    申请号:US17742794

    申请日:2022-05-12

    摘要: A housing is provided to enclose a heating device configured to warm toilet paper and irradiate the toilet paper with germicidal UV light. An additional light may be provided for the convenience of the user at night or other low light applications. The devices may be initiated by the user, initiated by a motion or touch sensor, or initiated by a timer. A smart device may be utilized to provide user configured preferences. The devices may be powered by a battery pack or may receive power from a wall outlet.

    DRIVE CIRCUIT FOR A LIGHT-EMITTING DIODE LIGHT SOURCE

    公开(公告)号:US20220304122A1

    公开(公告)日:2022-09-22

    申请号:US17833479

    申请日:2022-06-06

    发明人: Stuart W. DeJonge

    IPC分类号: H05B45/14 H05B47/16

    摘要: A controllable lighting device may comprise a drive circuit characterized by one or more cycles and a control circuit configured to control the drive circuit to conduct a load current through a light source of the lighting device. The control circuit may be configured to determine one or more operating parameters of the lighting device during a present cycle of the drive circuit based on a feedback signal indicative of a peak magnitude of the load current conducted through the light source. The control circuit may be able to adjust an average magnitude of the load current conducted through the light source so as to adjust an intensity of the light source towards a target intensity based on the operating parameters.

    Electronic device display with a backlight having light-emitting diodes and driver integrated circuits in an active area

    公开(公告)号:US11428987B2

    公开(公告)日:2022-08-30

    申请号:US17203340

    申请日:2021-03-16

    申请人: Apple Inc.

    摘要: A pixel array may be illuminated with backlight illumination from a backlight. The backlight may include a two-dimensional array of light-emitting diodes, with each light-emitting diode being placed in a respective cell. Different light-emitting diodes may have unique brightness magnitudes based on the content of the given display frame. Driver integrated circuits may control one or more associated light-emitting diodes to have a desired brightness level. The driver integrated circuits may be formed in an active area of the backlight. The driver integrated circuits may be arranged in groups that are daisy chained together. A digital signal (that includes information such as addressing information) may be propagated through the group of driver integrated circuits. To manage thermal performance of the backlight, the backlight may include a thermally conductive layer and/or a heat sink structure. To increase the efficiency of the backlight, the backlight may include one or more reflective layers.