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| Number | Title | Issue Date |
| 8076854 | Light source apparatus A light source apparatus includes: a lamp replacement door configured to open and close a lamp replacement window; an igniter replacement door configured to open and close an igniter replacement window which is opened at a position different from the position of the... | 12/13/2011 |
| 7994722 | Energy saving control for a fluorescent light in a merchandising machine and a method of retrofitting the control in a merchandising machine An energy saving control 40 for a fluorescent light which is easily installed in an existing merchandising machine 10 and a method of retrofitting the energy saving control for a fluorescent light into an existing merchandising machine. ... | 08/09/2011 |
| 7973483 | Light emitting pixel and apparatus for driving the same A light emitting pixel includes a first organic light emitting diode (OLED) and a capacitor supplying to the first OLED current generated by an electric charge corresponding to a difference between a first voltage supplied to a first electrode of the capacitor and a... | 07/05/2011 |
| 7436413 | Image data processing apparatus and image display apparatus The invention provides an image data processing apparatus including a memory for storing plural values indicating plural brightnesses when a predetermined display element is driven based on discrete plural drive values, and an operation circuit for converting a firs... | 10/14/2008 |
| 7429917 | LED aviation warning light with fault detection An embodiment of an LED warning light includes a plurality of LED banks, each including a series of light emitting diodes. LED failure in one or more banks can result in a warning light that appears to be functional, but may not meet relevant standards for light pro... | 09/30/2008 |
| 7367683 | Illuminating mechanism for a lock A lock including an illuminating device which is actuated by the rotation of a lock dial produces an illumination event. The illumination event provides sufficient light on the lock such as to allow easier operation of the lock in areas of inadequate light. The lock... | 05/06/2008 |
| 7367684 | Jewelry with battery powered illumination An article of illuminated jewelry includes at least one light source, preferably comprising an LED, a housing preferably in a circumferential shape, and having a hollow core for placing at least one wire for supplying power from a battery to the light source for ill... | 05/06/2008 |
| 7352133 | Light emitting device An object of the present invention is to provide a light emitting device that is able to suppress power consumption while a balance of white light is kept, without making a configuration of a power source circuit complicated. A power source potential corresponding t... | 04/01/2008 |
| 7329995 | Serial lamp set having security warning functions A serial lamp set having security warning functions comprising at least one serial lamp set unit composed of a plurality of light emitting elements, insulated electric wires, and power source connector; at least one IC set being connected in the serial lamp set for ... | 02/12/2008 |
| 7329019 | Clothing or footwear illumination system having electro-luminescent and LED light sources An system for illuminating clothing and footwear, utilizing electro-luminescent light strips and LEDs, which are randomly illuminated according to the movement of the person wearing the article(s). In one embodiment illumination control is accomplished by a direct-c... | 02/12/2008 |
| 7313932 | Washing machine A washing machine includes, a main body having a washing tub housed therein, a top plate laid on a top face of the main body and having a laundry entrance formed therein to permit laundry to be put therethrough in the washing tub, a lid covering the laundry entrance... | 01/01/2008 |
| 7312773 | Illuminated wearable ornament An electronic ornament that can be worn or attached to or suspended from an object has an LED matrix (21) capable of displaying a user-selected message from a preprogrammed set of graphic symbols or a user-programmed arbitrary pattern or animation. A safety p... | 12/25/2007 |
| 7309141 | Air actuated decoration system and device The invention is a system that provides a means to using passing air to turn on an electronically powered device that is removably attached to an exterior portion of a vehicle as the vehicle travels betweens two locations. The invention is also embodied as a device ... | 12/18/2007 |
| 7270616 | Batter monitoring system The batter monitoring system is a modified home plate for baseball including a sensor unit to detect whether or not the bat crosses the plate as a hitter swings at a pitched ball and also when a runner crosses the plate. After the pitch, a green light is illuminated... | 09/18/2007 |
| 7262557 | Apparatus for illuminating footwear An apparatus for illuminating footwear includes a circuit combining a switch having a resilient spring and a light sensitive switch. ... | 08/28/2007 |
| 7259691 | Wearable, attachable, or hand-held, super-bright, led-based, textual, safety alert sign and portable emergency/work light Accordingly, a primary object of the present invention is to provide a novel safety alert sign which provides a uniquely attention-getting and highly visible warning to oncoming drivers during both daylight, and, particularly twilight and dusk through the nighttime ... | 08/21/2007 |
| 7236148 | Drive method of light-emitting display panel and organic EL display device Light-emitting elements disposed on a light-emitting display panel are driven by constant currents, and the forward direction voltages of the light-emitting elements are obtained by a sampling/holding circuit. Then, the voltage output from a drive voltage source com... | 06/26/2007 |
| 7204623 | Bicycle lighting device A bicycle lighting device is configured to make possible the efficient illumination of an LED while controlling power loss between the generator and the LED. An LED unit has at least one LED. A protector circuit controls the flow of current to each LED according to ... | 04/17/2007 |
| 7180248 | Inductively coupled ballast circuit A ballast circuit is disclosed for inductively providing power to a load. The ballast circuit includes an oscillator, a driver, a switching circuit, a resonant tank circuit and a current sensing circuit. The current sensing circuit provides a current feedback signal... | 02/20/2007 |
| 7153178 | Method of manufacturing a lamp assembly A lamp assembly configured to inductively receive power from a primary coil. The lamp assembly includes a lamp circuit including a secondary and a lamp connected in series. In a first aspect, the lamp circuit includes a capacitor connected in series with the lamp an... | 12/26/2006 |
| 7148630 | Light emitting device There is provided an active matrix EL display device that can display a clear multi gray-scale color display to reduce the shift in the potential caused by the potential drop due to the wiring resistance of a power source supply line, in order to decrease the uneven... | 12/12/2006 |
| 7142173 | Kinetic device and method for producing visual displays A visual display device is constructed which uses the “persistence of vision” effect of human vision and responds to kinetic motions of the user as the device is held and swung by an operator. Displays may consist of alphanumeric and graphic data with image symm... | 11/28/2006 |
| 7142301 | Method and apparatus for adjusting illumination angle A machine-vision system that provides quick changing and/or automatic adjustment of illumination angle, dispersion, intensity, and/or color of illumination. One such system includes a light source emitting polarized light, a machine-vision imager, an image processor... | 11/28/2006 |
| 7138645 | Calibration pattern unit photographed by an imaging system to acquire an image for obtaining correction information A calibration pattern unit which obtains correction information of an imaging system by imaging at the imaging system is formed by combining a plurality of three-dimensionally arranged planes. The calibration pattern unit comprises supporting members each of which h... | 11/21/2006 |
| 7129654 | Flashing light control apparatus and method thereof The present invention describes a flashing light apparatus and method for operating the same. A pulse signal generated by a pulse signal generator and the states of the general purpose Input/Output pins of a CPU are used to control the lights to flash. ... | 10/31/2006 |
| 7118256 | Lighting device incorporating plasma lamp for vehicles A lighting device for a vehicle has at least two light sources, a primary light source for general illuminating or marking purposes and a secondary light source, namely a plasma lamp, for creating exciting and appealing lighting effects. ... | 10/10/2006 |
| 7102298 | Integral lamp An integrated lamp/lamp electronics unit includes a lamp having a first end with first end electrical terminals, and a second end with second end electrical terminals. An end cap having an interior section is placed into electrical connection with the first end elec... | 09/05/2006 |
| 7080930 | LED warning signal light and row of LED's A light emitting diode (LED) warning signal light, the warning signal light comprising a plurality of light sources constructed and arranged with a reflector or cullminator, the LED light source being in electrical communication with a controller and a power supply,... | 07/25/2006 |
| 7081722 | Light emitting diode multiphase driver circuit and method A method and a circuit for driving light emitting diodes (LEDs) in multiphase are provided. A string of LEDs divided into groups connected to each other in series is provided. Each group is coupled to ground through separate conductive paths. A phase switch is provi... | 07/25/2006 |
| 7075420 | Power conversion from piezoelectric source A system and corresponding method for generating electric power from a rotating tire's mechanical energy concerns a piezoelectric power generation device associated with a power harvesting and conditioning module. The piezoelectric structure is preferably mounted wi... | 07/11/2006 |
| 7064674 | Replaceable LED modules A modular warning signal light system comprising at least one support. The at least one support having at least one module receiving port. The module receiving ports constructed and arranged to removably receive the support engagement member of a module. Each module... | 06/20/2006 |
| 7057354 | Frequency controlled lighting system A method and apparatus for illuminating lighting elements in one or more predetermined patterns. A preferred frequency controlled lighting system implementing this method includes a motion switch, a controller, a sound generator, and lighting elements. The motion sw... | 06/06/2006 |
| 7049766 | Liquid-activated lighted ice cube A liquid-activated lighted ice cube includes a battery-powered electrical circuit and LED housed in a hollow body that resembles an ice cube. The circuit includes electrodes exposed to the exterior of the hollow body that, when in contact with water or other liquid ... | 05/23/2006 |
| 7046160 | LED warning light and communication system A light emitting diode (LED) warning signal light and communication device comprising a controller for generating a first observable light signal and a second non-observable light signal within said first light signal. The second light signal is formed of packets of... | 05/16/2006 |
| 7038593 | Strip LED light assembly for motor vehicle A light emitting diode (LED) warning signal light, the warning signal light comprising a plurality of light sources constructed and arranged with a reflector or cullminator, the LED light source being in electrical communication with a controller and a power supply,... | 05/02/2006 |
| 7033036 | LED light bar A light emitting diode (LED) warning signal light, the warning signal light comprising a plurality of light sources constructed and arranged with a reflector or culminator, the LED light source being in electrical communication with a controller and a power supply, ... | 04/25/2006 |
| 7030855 | Video-imaging apparel with user-control system A wearable pixelated apparel video-displaying system is disclosed comprising at least one flexible lightweight pixelated material having a contiguous imaging surface comprised of a multitude of pixels capable of displaying typical video rate, video image content whi... | 04/18/2006 |
| 7001053 | Rotary motion powered light emitting diodes A rotary motion powered system for energizing light emitting diodes is taught that utilizes a permanent magnet generator (20) located within a vehicle wheel (64) for producing the requisite electric power. The generator consists of two main elements: a... | 02/21/2006 |
| 6995681 | LED warning signal light and movable support A light emitting diode (LED) warning signal light, the warning signal light comprising an array of light sources configured on a light support and in electrical communication with a controller and a power supply, battery, or other electrical source. The warning sign... | 02/07/2006 |
| 6974225 | Sequence lighting system for footwear A lighting system with plurality of displaying sequences for a footwear comprises a plurality of light emitting sources; a power source for providing power; a switch turning “on” or “off” responsive to motions of the footwear; a key trigger being triggered i... | 12/13/2005 |
