Patent application number | Description | Published |
20090141336 | PROJECTION DISPLAY DEVICES EMPLOYING FRUSTRATED TOTAL INTERNAL REFLECTION - An image forming device for use in an optical projection device includes an optical interface and an array of movable elements selectively movable toward or away from the optical interface to selectively locally frustrate total internal reflection at the optical interface such that light totally internally reflected at the optical interface defines an image. A projection display device includes an optical projector system including the image forming device. | 06-04-2009 |
20090147513 | BACKLIGHTING LED POWER DEVICES - A generally planar illumination, display, or backlighting device is disclosed, including a generally planar arrangement of side emitting light emitting diode (LED) devices generating side emitted illumination, and a generally planar arrangement of wavelength conversion elements arranged coplanar with the generally planar arrangement of side emitting light emitting diode (LED) devices. The wavelength conversion elements are interspersed amongst the side emitting LED devices and configured to wavelength convert the side emitted illumination generated by the side emitting LED devices. A display device using such a generally planar illumination device is also disclosed, in which a liquid crystal display (LCD) panel is backlit by the generally planar illumination device. | 06-11-2009 |
20090261490 | FILM INSERT MOLDING (FIM) ON A 3D SHAPE - Systems and methods are described for performing film insert molding (FIM) on a 3D shape, such as a traffic light shell or cover. A film is pre-generated for a surface to be covered by the film, and is inserted into a mold. A viscous material is then injected into the mold and the film bonds to the shell as the viscous material cools and hardens. The film includes a material selected to provide one or more of scratch resistance, improved shell hardness, UV protection, corrosion protection etc., and/or may be selected to alter optical characteristics of the shell. | 10-22-2009 |
20120176770 | LED-BASED LIGHT BULB - A light source ( | 07-12-2012 |
20120176804 | LED-BASED LIGHT BULB - A light source ( | 07-12-2012 |
20120230012 | LED-BASED LIGHT BULB - A light source ( | 09-13-2012 |
Patent application number | Description | Published |
20110285314 | Linkable Linear Light Emitting Diode System - A linkable linear light emitting diode (LED) system provides apparatus and method for mechanically, optically, and electrically linking multiple LED modules disposed over a wide and separated area of a ceiling system. Openings can be cut in ceiling tiles of a drop ceiling system and the LED lighting modules are coupled to the tile through the opening, with the tile being sandwiched between different portions of the module. A remote driver system is placed within the drop ceiling above the tiles and provide multiple connectors for powering a multitude of lighting modules. Certain of the LED lighting modules include both input and output connectors for both receiving power or data and providing power or data to other modules. In this manner, some of the modules act as master LED lighting modules and those receiving power and/or data therefrom are act as slave modules. | 11-24-2011 |
20120153833 | Controlling Current Flowing Through LEDs in a LED Lighting Fixture - An alternating current (“AC”)-powered light emitting diode (“LED”) driver is described herein for driving one or more arrays of series-connected LEDs. The LED driver includes a first transistor that includes a collector-emitter path connected in series with at least one LED of an array of series-connected LEDs. The LED driver also includes a second transistor configured to selectively activate the first transistor based on a level of current through the array of series-connected LEDs. The array of series-connected LEDs has a turn-on voltage. | 06-21-2012 |
20140177209 | Linkable Linear Light Emitting Diode System - A linkable linear light emitting diode (LED) system provides apparatus and method for mechanically, optically, and electrically linking multiple LED modules disposed over a wide and separated area of a ceiling system. Openings can be cut in ceiling tiles of a drop ceiling system and the LED lighting modules are coupled to the tile through the opening, with the tile being sandwiched between different portions of the module. A remote driver system is placed within the drop ceiling above the tiles and provide multiple connectors for powering a multitude of lighting modules. Certain of the LED lighting modules include both input and output connectors for both receiving power or data and providing power or data to other modules. In this manner, some of the modules act as master LED lighting modules and those receiving power and/or data therefrom are act as slave modules. | 06-26-2014 |
20140241735 | Visible Light Communication with Increased Signal-to-Noise Ratio - A method of increasing modulation of a visible light signal. The method can include receiving a signal that corresponds to the visible light signal, where the visible light signal has a magnitude. The method can also include adjusting, by a controller and based on the signal, a dimmer level of a dimmer by an amount, where the amount is proportional to the magnitude of the visible light signal, and where the dimmer level adjusts an output of a driver circuit. The visible light signal and the output of the driver circuit can be combined into a power signal and sent to one or more light sources. The one or more light sources can use the power signal to generate a light output that includes a visible light communication signal that is received by a receiver. | 08-28-2014 |
20140254152 | Flexible Substrate Lighting Fixtures - A lighting fixture can comprise a flexible substrate and an array of light emitting diodes (LEDs) coupled to the flexible substrate. In various embodiments, the array of LEDs can be disposed at one region of the flexible substrate, with another area of the flexible substrate free from LEDs. Light emitted from the LED array can be incident upon the area that is free from LEDs, and that area can manage the incident light to achieve a desired effect. Accordingly, the flexible substrate can filter, diffuse, refract, transmit, diffract, imprint information upon, or otherwise purposely manipulate light generated by associated LEDs The flexible substrate may be manipulated into different forms for different lighting fixtures styles and models and for different applications. | 09-11-2014 |
20150035442 | Controlling Current Flowing Through LEDs in a LED Light Fixture - An alternating current (“AC”)-powered light emitting diode (“LED”) driver is described herein for driving one or more arrays of series-connected LEDs. The LED driver includes a first transistor that includes a collector-emitter path connected in series with at least one LED of an array of series-connected LEDs. The LED driver also includes a second transistor configured to selectively activate the first transistor based on a level of current through the array of series-connected LEDs. The array of series-connected LEDs has a turn-on voltage. | 02-05-2015 |
20150069923 | Lighting Color Control - A lighting device includes a plurality of light emitting diodes (LEDs) configured to emit a light. The lighting device further includes a color controller configured to repeatedly assert and deactivate a control signal to control whether one or more LEDs of the plurality of LEDs are turned on or turned off. The color controller asserts the control signal for a first time period and deactivates the control signal for a second time period, where a color of the light emitted by the plurality of LEDs depends on the first time period and the second time period. The color controller changes the color of the light emitted by the plurality of LEDs by changing one or both of the first time period and the second time period. | 03-12-2015 |
Patent application number | Description | Published |
20100161485 | MONEY TRANSFER SYSTEMS AND METHODS - The present invention provides systems and methods of facilitating money transfers. The method includes receiving, at a money transfer system, access to a customer's account, establishing, at the money transfer system, a money transfer record including a recipient and an amount, and receiving, at the money transfer system, an identifier for the money transfer record. The method further includes receiving presentation of the identifier at an input device of the money transfer system and authorizing a money transfer associated with the money transfer record. | 06-24-2010 |
20120233069 | MONEY TRANSFER SYSTEMS AND METHODS - The present invention provides systems and methods of facilitating money transfers. The method includes receiving, at a money transfer system, access to a customer's account, establishing, at the money transfer system, a money transfer record including a recipient and an amount, and receiving, at the money transfer system, an identifier for the money transfer record. The method further includes receiving presentation of the identifier at an input device of the money transfer system and authorizing a money transfer associated with the money transfer record. | 09-13-2012 |
20130124350 | MONEY TRANSFER SYSTEMS AND METHODS - The present invention provides systems and methods of facilitating money transfers. The method includes receiving, at a money transfer system, access to a customer's account, establishing, at the money transfer system, a money transfer record including a recipient and an amount, and receiving, at the money transfer system, an identifier for the money transfer record. The method further includes receiving presentation of the identifier at an input device of the money transfer system and authorizing a money transfer associated with the money transfer record. | 05-16-2013 |
Patent application number | Description | Published |
20100111480 | ARMORED FIBER OPTIC ASSEMBLIES AND METHODS OF MAKING THE SAME - Armored fiber optic assemblies are disclosed that include a dielectric armor along with methods for manufacturing the same. The dielectric armor has an armor profile, thereby resembling conventional metal armored cable to the craft. The dielectric armor provides additional crush and impact resistance and the like for the optical fibers and/or fiber optic assembly therein. The dielectric armor is advantageous to the craft since it provides the desired mechanical performance without requiring the time and expense of grounding like conventional metal armored cables. Additionally, the armored fiber optic assemblies can have any suitable flame and/or smoke rating for meeting the requirements of the intended space. | 05-06-2010 |
20100162770 | Armored Fiber Optic Assemblies and Methods of Making the Same - Armored fiber optic assemblies are disclosed that include a dielectric armor along with methods for manufacturing the same. The dielectric armor has an armor profile, thereby resembling conventional metal armored cable to the craft. The dielectric armor provides additional crush and impact resistance and the like for the optical fibers and/or fiber optic assembly therein. The dielectric armor is advantageous to the craft since it provides the desired mechanical performance without requiring the time and expense of grounding like conventional metal armored cables. Additionally, the armored fiber optic assemblies can have any suitable flame and/or smoke rating for meeting the requirements of the intended space. | 07-01-2010 |
20100260459 | Armored Fiber Optic Assemblies and Methods of Forming Fiber Optic Assemblies - Cables have dielectric armor with an armor profile that resembles conventional metal armored cable. The dielectric armor provides additional crush and impact resistance for the optical fibers and/or fiber optic assembly therein. The armored cables recover substantially from deformation caused by crush loads. Additionally, the armored fiber optic assemblies can have any suitable flame and/or smoke rating for meeting the requirements of the intended space. | 10-14-2010 |
20100278492 | Armored Fiber Optic Assemblies and Methods of Forming Fiber Optic Assemblies - Cables have dielectric armor with an armor profile that resembles conventional metal armored cable. The armor can be formed as a single layer, without requiring an outer jacket layer. The dielectric armor provides additional crush and impact resistance for the optical fibers and/or fiber optic assembly therein. The armored cables recover substantially from deformation caused by crush loads. Additionally, the armored fiber optic assemblies can have any suitable flame and/or smoke rating for meeting the requirements of the intended space. The assemblies can additionally be lightweight and relatively inexpensive to manufacture. | 11-04-2010 |
20110262087 | ARMORED FIBER OPTIC ASSEMBLIES AND METHODS OF FORMING FIBER OPTIC ASSEMBLIES - Cables have dielectric armors with armor profiles that provide additional crush and impact resistance for the optical fibers and/or fiber optic assembly therein, while retaining flexibility to aid during installation. The armored cables recover substantially from deformation caused by crush loads. | 10-27-2011 |
20120251061 | ARMOR FOR A FIBER OPTIC ASSEMBLY - Armor, configured for use with a fiber optic assembly, includes a dielectric tube having an armor profile and a length, where the dielectric tube has at least one layer formed from a rigid material. The armor profile is undulating along the length, and the armor profile has a band thickness and a web thickness. The band thickness is between about 0.5 millimeters and about five millimetres. The web thickness is less than the band thickness, and the web thickness is greater than or equal to 0.1 times the band thickness. | 10-04-2012 |