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Patent Searching and Data


Matches 151 - 200 out of 42,481

Document Document Title
WO/2019/177677A1
A surgical lighting apparatus for illuminating a surgical environment includes a lighthead and a control unit. The control unit is configured to receive data from sensors positioned in one or more light emitting modules and identify, fro...  
WO/2019/175438A1
The invention relates to a luminaire with a light source comprising: a functional unit; a power supply and control unit configured for converting power from a main power source into a power signal for powering the functional unit; wherei...  
WO/2019/177167A1
Provided is a LED driving circuit capable of shortening, when driving a plurality of LEDs to start lighting, a time during which the LEDs are completely lighted off. The LED driving circuit is a LED driving circuit (7) driving a LED unit...  
WO/2019/170109A1
The present invention provides an illumination control system and method, and an illumination apparatus. The system comprises: multiple illumination nodes capable of communicating with each other and provided with a wireless master contr...  
WO/2019/170506A1
Methods and apparatus for assigning a role to a new lighting node in a lighting system based on a received signal strength indicator ("RSSI") fingerprint of the new lighting node. For example, methods and apparatus described herein are d...  
WO/2019/173757A2
Systems and methods are disclosed for generating a backup of configuration information files at a system controller and storing this backup at a server via the use of a network device.  
WO/2019/172309A1
Provided are a light control system and a light control device that control illuminance while suppressing fluctuations in illuminance. The light control system comprises: a natural-light collecting unit that collects and brings in outsid...  
WO/2019/173355A1
Systems and methods are provided relating to a smart lightbulb that can comprise means to sense motion and means to wirelessly transmit and receive information. The smart lightbulb can include a radio frequency transceiver and a motion s...  
WO/2019/171910A1
This control device is provided with: a control circuit which controls a light emission pattern to be created by a plurality of slave machines by transmitting, to the plurality of slave machines via a plurality of access points, light em...  
WO/2019/172435A1
Provided is an illumination device with which it is possible to easily ensure, through a simple configuration, required brightness for a vehicle as a whole during emergency, and to increase safety during evacuation without causing cost i...  
WO/2019/169579A1
Provided are a breathing lamp adjustment method and apparatus, and an electronic device. The method comprises: determining a relation curve between visual brightness of a breathing lamp and an electrical signal; equally dividing a visual...  
WO/2019/173296A1
A circuit comprising a first regulator coupled to a voltage input, a second regulator coupled to a voltage output and a switch coupled to the first regulator and the second regulator, wherein the switch is configured to provide voltage t...  
WO/2019/172995A1
A driver comprises a controller coupled with a LED, and an interface circuit configured to be coupled between the controller and an external device. The interface circuit comprises an interface port configured to be coupled to the extern...  
WO/2019/166808A1
A control device for dimming a LED light source, the control device comprises a LED control circuit for dimming the LED light source, wherein the LED control circuit is powered independently to the LED light source.  
WO/2019/166812A1
A dimmable light-emitting device, comprises a LED light source; a base assembly configured to fit a light-bulb socket, the base assembly comprising a hollow portion; a LED control circuit for dimming the LED light source, the LED control...  
WO/2019/167489A1
A light distribution control system (1) comprises a light distribution device (100) and a control device (10) that operates the light distribution device (100) in a plurality of operation modes, wherein the plurality of operation modes i...  
WO/2019/169411A1
Devices, systems, and methods for modifying an existing electrical circuit to enable a conventional mechanical switch to integrate with and operate smart devices, while also providing continuous power supply and cooperating with external...  
WO/2019/165507A1
The present invention is broadly directed to an artificial lighting system (30) for emitting artificial light in an indoor environment for controlling myopia in humans. The artificial lighting system (30) generally comprises: 1. one or m...  
WO/2019/166755A1
Illumination functionality is combined with a touch-sensing functionality. A first electrical conductor and a second electrical conductor are located on a substrate. A pressure-sensitive element (113) is connected across the conductors a...  
WO/2019/166354A1
A system and method for determining a number of occupants at a location using multiple modalities. The method includes gathering a first data set with a motion sensor of the lighting system. A second data set is gathered with a transceiv...  
WO/2019/168778A1
A commissioning system and method that applies a design configuration, representative of a building automation and control system, to a mesh network of network-capable devices. A cloud-based server system works in concert with an install...  
WO/2019/166327A1
The invention relates to a bus-enabled lighting system participant having a voltage supply which can be selectively connected to supply a bus which carries voltage in the idle state. The participant has a control circuit which is designe...  
WO/2019/165589A1
A ripple suppression circuit, a controlling method and a driving equipment. The ripple suppression circuit includes: a first input port and a second input port, configured to receive an input signal; a first output port and a second outp...  
WO/2019/166329A1
The invention relates to an operating device for lamps, comprising: connections for supplying at least one lamp with power; a bus interface for connecting a wired bus, in particular a DALI bus, wherein the bus interface has a bus control...  
WO/2019/166297A1
An electronic device is configured to identify a dynamic light scene (81) to be rendered, determine one or more current, previous and/or planned light settings (91, 92) for one or more lights (22, 23), determine a target dynamic light sc...  
WO/2019/168525A1
Embodiments of the present invention include a lighting fixture(s), a computer program product and a computer-implemented method that include program code executed by a processor(s) that obtains a request to implement a specified lightin...  
WO/2019/163077A1
This vehicular LED lighting control circuit is provided with: a first adjustment resistor having one end connected to the cathode-side of an LED lamp; a second adjustment resistor having one end connected to the other end of the first ad...  
WO/2019/163074A1
This vehicular LED lighting control circuit is provided with a switch circuit for switching between a first state, in which electrical continuity is established between a switching node and a first contact connected to an intermediate no...  
WO/2019/163078A1
This vehicular LED lighting control device is provided with: an LED thyristor having a cathode connected to an electric generator terminal; an LED capacitor having one end connected to an anode of the LED thyristor and having the other e...  
WO/2019/162193A1
An electronic device is configured to control one or more light sources, to render a dynamic light effect, control the one or more light sources to pause the dynamic light effect at a first moment (72), and control the one or more light ...  
WO/2019/163769A1
The purpose of the present disclosure is to provide a load control device which is capable of reducing brightness unevenness in the surface of a light receiving cover. A load control device (1) according to the present disclosure is prov...  
WO/2019/163076A1
This vehicular LED lighting control device is provided with: a short-circuit current limiting circuit which, between a first LED terminal and one end of a capacitor, is connected in series to an overcurrent limiting circuit and a detecti...  
WO/2019/159530A1
According to the present invention, a light amount control mechanism (8) is provided with: a rotating body (9) disposed inside a casing (3) and supported on the casing (3) side so as to be capable of rotating around a cylinder shaft (3c)...  
WO/2019/157551A1
A lighting system for use during sporting events, and particularly, a lighting system that provides enhanced crowd engagement during a sports match or game.  
WO/2019/158472A1
A method comprising: receiving multiple frames, each frame capturing parts of a coded light message in different areas in each frame over time, the message comprising a sequence of data symbols; decoding the parts of the message; placing...  
WO/2019/157600A1
Mosquito control systems and devices are described herein. The devices include a connector positioned at a first end of the device, the connector configured to couple to a light bulb socket to provide power to the device; an LED light so...  
WO/2019/160731A1
A voltage transducer for a lighting system can include an input operable to receive an alternating current input power. The voltage transducer can include a current sink circuit operable to provide a current sinking output. The voltage t...  
WO/2019/157598A1
A system for growing plants and monitoring the growth of plants, comprising a gardening system and a server. The gardening system comprises a frame that defines a housing for receiving a tray of plants. The gardening system also has a li...  
WO/2019/153645A1
Disclosed by the present application is a power supply system for a portable lighting device, comprising: a master control unit, a first power supply and a second power supply, and the first power supply and the second power supply are b...  
WO/2019/154843A1
A device, system, and method dynamically enable a power supply of a lighting arrangement. The lighting arrangement includes a driver device generating a first signal to activate the diode and a second signal to deactivate the diode. The ...  
WO/2019/153171A1
The present disclosure relates to a method and apparatus for operating a semiconductor light source (430). In particular the present disclosure relates to a current regulator (440) for regulating a current flowing through a light emittin...  
WO/2019/136481A3
A system to identify incidents associated with streetlight fixtures based on sensor data from one or more smart sensor devices. Each smart sensor device is coupled to a respective streetlight fixture and captures data from one or more se...  
WO/2019/153531A1
Disclosed is a wireless smart management system and method for an evacuation lamp. The wireless smart system comprises a plurality of evacuation lamps, a plurality of wireless gateways, and a server. Each of the evacuation lamps comprise...  
WO/2019/156265A1
The present invention relates to an IoT smart sensor module of a field management system and, more particularly, to an IoT smart sensor module of a field management system being arranged in each management field of a factory, amusement p...  
WO/2019/157390A1
A control module for a lighting fixture may include an input circuit (e.g., a wireless communication circuit) that may be susceptible to noise generating by a noise-generating source (e.g., a lighting control device in the lighting fixtu...  
WO/2019/156106A1
[Problem] To provide an automated driving display system with which a pedestrian or another vehicle can clearly determine a traveling state of an automatically driven vehicle, and a vehicle communication system capable of sending an appr...  
WO/2019/155425A1
An illumination system for a lighting assembly comprises a light assembly configured to selectively illuminate an operating region in a surgical suite and a plurality of light sources positioned within the light assembly and configured t...  
WO/2018/065120A8
In order to achieve a universal, flexible and highly integrated operating device for driving various lamps, ensuring the protection of the entire operating device and of the appliances connected thereto by means of staggered protective m...  
WO/2019/155426A1
A light assembly is configured to selectively illuminate an operating region in a surgical suite. The assembly comprises a plurality of lighting modules comprising a plurality of light sources configured to emit light. The assembly furth...  
WO/2019/153968A1
The present invention relates to a method for configuring and regulating light emission parameters of a biological rhythm illumination apparatus. The method comprises the following steps: logging in to a server, and obtaining identity in...  

Matches 151 - 200 out of 42,481