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Patent # Description
2012/0062157 BRUSHLESS MOTOR CONTROL DEVICE AND BRUSHLESS MOTOR SYSTEM
Provided are a brushless motor control device and a brushless motor system capable of preventing impossibility of intended control of a brushless motor...
2012/0062156 AUTOMATIC DETECTION OF A MECHANICALLY COMMUTATED DC MOTOR
In order to automatically detect a mechanically commutated DC motor, it is provided to acquire an electrical engine size, to determine current ripples in the...
2012/0062155 Retarding Grid Cooling System and Control
A cooling system (100) for a retarding grid (118) having a plurality of resistors (120) and insulators (122) is provided. The cooling system (100) may include a...
2012/0062154 Flywheel System Using Wire-Wound Rotor
A flywheel is described having a rotor constructed of wire wound onto a central form. The wire is prestressed, thus mitigating stresses that occur during...
2012/0062153 RF CAVITY USING LIQUID DIELECTRIC FOR TUNING AND COOLING
A system for accelerating particles includes an RF cavity that contains a ferrite core and a liquid dielectric. Characteristics of the ferrite core and the...
2012/0062152 MODULAR LIGHTING ARRAYS
Apparatus, systems, architectures, and methods provide interlocked modular lighting array units to operate as a single large light source. The modular lighting...
2012/0062151 BALL SHAPE LED LAMP
A ball shape LED lamp comprises a ball; a driving circuit being installed at a central portion of the ball; and an LED light assembly having a plurality of LED...
2012/0062150 Thermally Self-Stabilizing LED Module
An improved LED module that is thermally self-stabilizing, and that is able to be retrofitted into an existing flashlight is provided. In one embodiment, the...
2012/0062149 LIGHT EMITTING DIODE DRIVING INTEGRATED CIRCUIT
A driving integrated circuit of light emitting diodes is used for driving at least one light emitting diode. The driving integrated circuit includes a current...
2012/0062148 LUMINESCENCE DRIVING APPARATUS, DISPLAY APPARATUS, AND DRIVING METHOD THEREOF
A luminescence driving apparatus, a display apparatus, and a driving method thereof are provided. The luminescence driving apparatus includes: a driving circuit...
2012/0062147 High efficiency drive method for driving LED devices
A set of unique concept of driving multiple LED strings with non-dissipative current balancing and non-dissipative synchronous current regulation is disclosed....
2012/0062146 LAMP DRIVING DEVICE
A lamp driving device is provided for driving plural lamps. The lamp driving device includes a power conversion circuit and plural lamp connectors. The power...
2012/0062145 LED (LIGHT-EMITTING DIODE) OUTPUT POWER ADJUSTING DEVICE AND METHOD THEREOF
An LED (Light-Emitting Diode) output power adjusting device includes an analog/digital conversion and detection circuit, a computation and control unit, a...
2012/0062144 LED DRIVERS WITH ADAPTIVE HYSTERETIC CONTROL CIRCUITS AND ASSOCIATED METHODS OF OPERATION
Various embodiments of LED drivers and associated methods of are described below. In one embodiment, a method for controlling an LED driver includes receiving a...
2012/0062143 DRIVING CIRCUIT
A driving circuit for driving a diode includes at least one differential pair including a first output node and a second output node and configured to switch an...
2012/0062142 Method of Stabilizing Work Consumption of Passive Element
While an electronic product including passive elements is connected to an AC input voltage source, corresponding decreased currents are calculated according to...
2012/0062141 VARIABLE-IMPEDANCE LOAD FOR LED LAMPS
In various embodiments, a startup circuit for a low-voltage-lighting electronic transformer includes a low-impedance output circuit. At the beginning of an AC...
2012/0062140 Method For Transmitting Control Information From A Control Device To A Lamp Unit As Well As A Corresponding...
A method is provided for driving at least one lamp unit, which is connected to an AC voltage power supply system. The method comprises modulating a control...
2012/0062139 Illumination Assembly
An illumination assembly, comprising: at least one luminous means having at least one luminescence diode chip as light source, and at least one energizing...
2012/0062138 APPARATUS AND METHOD FOR LED LIGHT CONTROL
An illumination apparatus comprises a plurality of LEDs and a control system connected to receive dimmer-modulated AC line voltage and control the LEDs. The...
2012/0062137 Method for Detection of Non-Zero-Voltage Switching Operation of a Ballast of Fluorescent Lamps, and Ballast
A method for use in a lamp ballast includes obtaining a measurement signal representative of a voltage at an output of a half-bridge circuit. The half-bridge...
2012/0062136 Direct current light emitting device control circuit with dimming function and method thereof
The present invention discloses a direct current (DC) light emitting device control circuit with dimming function, and a method thereof, wherein the dimming...
2012/0062135 DISPLAY APPARATUS AND METHOD OF DRIVING PIXEL THEREOF
A display apparatus includes a plurality of pixels each including first and second organic EL elements whose emitting periods are controlled by respective...
2012/0062134 DRIVING CIRCUIT FOR T8 LED LAMP
A driving circuit for a T8 light-emitting diode (LED) lamp mainly includes two bridge rectifiers. According to the electrical characteristics and the circuit...
2012/0062133 LOW VOLTAGE LED DIMMER WITH INTEGRATED UNIVERSAL SWITCH MODE POWER SUPPLY
A low voltage dimmer for LED lamps incorporates an AC-DC power supply along with a Pulse Width Modulator (PWM) to modify the power delivered to an LED load is...
2012/0062132 Regulated Voltage Protection Circuit, Display Controller and LED Driving Method of the Same
A regulated voltage protection circuit includes a bias-voltage generating circuit and a clamping circuit. The bias-voltage generating circuit provides a...
2012/0062131 METHOD OF DRIVING A LIGHT SOURCE, LIGHT SOURCE APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING...
A light source apparatus includes a plurality of light source parts, a power supply part, a current selection part and a current control part. The plurality of...
2012/0062130 IMAGE DISPLAY APPARATUS
An image display apparatus according to an implementation of the present invention includes: pixel circuits disposed in rows and columns; first power lines and...
2012/0062129 Light Engine Device with Direct to Linear System Driver
A lighting system adapted for being retrofit into a conventional lighting fixture, or adapted to replace the conventional fixture. The lighting system includes...
2012/0062128 LIGHT DIMMING CONTROL
A power supply to an LED-based street or area light is operated to provide a dimming control signal, which is in turn processed by a circuit to produce 0-10 V...
2012/0062127 LIGHT EMITTING DIODE LAMP AND OPTICAL COMMUNICATION NETWORKING SYSTEM
A light emitting diode (LED) lamp includes a lamp body, an LED array, a light driving unit and a light detection unit. The LED array and the light detection...
2012/0062126 ILLUMINATION DEVICE AND METHOD CONTROLLING THE SAME
An illumination device and a method controlling the same are provided. The illumination device produces a pulse width modulation signal to control an...
2012/0062125 Distributed Lighting Control of a Corridor or Open Areas
Methods and apparatuses of distributed lighting control are disclosed. One method includes a sensor sensing a change of light intensity per unit of time greater...
2012/0062124 LIGHTING DEVICE WITH OPTICAL PULSATION SUPPRESSION BY POLYPHASE-DRIVEN ELECTRIC ENERGY
The present invention relies on polyphase alternating current power with phase difference or direct current power rectified from polyphase alternating current...
2012/0062123 Managing Light System Energy Use
A first lighting assembly receives a lighting profile that instructs the first lighting assembly to operate according to the lighting profile over a first...
2012/0062122 OPEN LED BYPASS CIRCUIT AND ASSOCIATED METHODS OF OPERATION
The embodiments of the present circuit and method disclose a circuit to bypass a target circuit when an open status is detected. The present circuit may...
2012/0062121 LIGHT MODULE
The invention relates to a light module for electrical and thermal attachment to an energy infrastructure having at least one power supply, each power supply...
2012/0062120 THERMAL FOLDBACK CIRCUIT WITH DIMMER MONITOR
A thermal foldback circuit protects a lamp circuit component from overheating by limiting power to the lamp in response to an over-temperature condition. The...
2012/0062119 LIGHT GENERATING DEVICE AND METHOD FOR CONTROLLING THE DEVICE
A light generating device includes: an LED module, a memory, an LED module driving unit, a current controller, a temperature sensor, an operation unit, and a...
2012/0062118 DISCHARGE APPARATUS
A discharge apparatus (1) including a discharge electrode used to generate charged water microparticles or ions. A discharge passage (5) discharges the charged...
2012/0062117 Headlamp for vehicle
A headlamp for a vehicle includes: a housing having a front opening; a lens cover arranged to cover the front opening of the housing; a lamp chamber defined by...
2012/0062116 SYSTEM AND METHOD FOR CONTROLLING HEADLIGHTS ON A VEHICLE IN RESPONSE TO WIPER OPERATION
A method for controlling headlights on a vehicle includes detecting for a wiper switch state for a wiper switch on a vehicle, detecting wiper operations,...
2012/0062115 LIGHT EMITTING DEVICE
A light emitting device includes: a substrate having opposed first and second main faces; a light emitting element mounted on the first main face of the...
2012/0062114 PROTECTION CIRCUIT OF T8 LED LIGHTING TUBE
A protection circuit is provided for a T8 LED lighting tube, including at least two power transmission connectors and at least two rectification circuits. The...
2012/0062113 LIGHT-EMITTING DIODE (LED) MODULE WITH LIGHT SENSOR CONFIGURATIONS FOR OPTICAL FEEDBACK
An embodiment of the disclosure includes a LED module. A substrate is provided. A light sensor is positioned in the substrate. A LED chip is attached to the...
2012/0062112 APPARATUS, SYSTEM, AND METHOD OF CONTROLLING IGNITION TIMING OF A HID LAMP USING A THIRD ELECTRODE
A high-intensity discharge (HID) lamp comprising a discharge vessel including a first and a second end region and defining an arc chamber containing an arc...
2012/0062111 Sealing for panels of an organic electroluminescence display and lighting apparatus
An organic EL display device or a lighting device is covered by sealing the top and bottom, left and right, front and back, that is the entire body and...
2012/0062110 ELECTROLUMINESCENT TEXTILE AND METHOD FOR THE PRODUCTION THEREOF
A method for producing electroluminescent textiles and to electroluminescent textiles produced accordingly is provided. A layer arrangement (10) of an...
2012/0062109 Organic Electroluminescent Device and Method of Fabrication
An organic electroluminescent device comprises an anode; a cathode; a first electroluminescent layer between the anode and the cathode comprising an electron...
2012/0062108 LIGHT-EMITTING DEVICE
The present invention provides a light-emitting device comprising a supporting substrate and a plurality of organic EL elements provided on the supporting...
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