Patent application number | Description | Published |
20100006883 | LIGHT EMITTING DIODES INCLUDING BARRIER LAYERS/SUBLAYERS AND MANUFACTURING METHODS THEREFOR - Semiconductor light emitting devices, such as light emitting diodes, include a substrate, an epitaxial region on the substrate that includes a light emitting region such as a light emitting diode region, and a multilayer conductive stack including a reflector layer, on the epitaxial region. A barrier layer is provided on the reflector layer and extending on a sidewall of the reflector layer. The multilayer conductive stack can also include an ohmic layer between the reflector and the epitaxial region. The barrier layer further extends on a sidewall of the ohmic layer. The barrier layer can also extend onto the epitaxial region outside the multilayer conductive stack. The barrier layer can be fabricated as a series of alternating first and second sublayers. | 01-14-2010 |
20110031502 | LIGHT EMITTING DIODES INCLUDING INTEGRATED BACKSIDE REFLECTOR AND DIE ATTACH - Light emitting diodes include a silicon carbide substrate having first and second opposing faces, a diode region on the first face, anode and cathode contacts on the diode region opposite the silicon carbide substrate and a hybrid reflector on the silicon carbide substrate opposite the diode region. The hybrid reflector includes a transparent layer having an index of refraction that is lower than the silicon carbide substrate, and a reflective layer on the transparent layer, opposite the substrate. A die attach layer may be provided on the hybrid reflector, opposite the silicon carbide substrate. A barrier layer may be provided between the hybrid reflector and the die attach layer. | 02-10-2011 |
20120305939 | LIGHT EMITTING DIODES INCLUDING BARRIER SUBLAYERS - Semiconductor light emitting devices, such as light emitting diodes, include a substrate, an epitaxial region on the substrate that includes a light emitting region such as a light emitting diode region, and a multilayer conductive stack including a reflector layer, on the epitaxial region. A barrier layer is provided on the reflector layer and extending on a sidewall of the reflector layer. The multilayer conductive stack can also include an ohmic layer between the reflector and the epitaxial region. The barrier layer further extends on a sidewall of the ohmic layer. The barrier layer can also extend onto the epitaxial region outside the multilayer conductive stack. The barrier layer can be fabricated as a series of alternating first and second sublayers. | 12-06-2012 |
20140048822 | LIGHT EMITTING DIODES INCLUDING CURRENT SPREADING LAYER AND BARRIER SUBLAYERS - Semiconductor light emitting devices, such as light emitting diodes, include a substrate, an epitaxial region on the substrate that includes a light emitting region such as a light emitting diode region, and a multilayer conductive stack including a current spreading layer, on the epitaxial region. A barrier layer is provided on the current spreading layer and extending on a sidewall of the current spreading layer. The multilayer conductive stack can also include an ohmic layer between the reflector and the epitaxial region. The barrier layer further extends on a sidewall of the ohmic layer. The barrier layer can also extend onto the epitaxial region outside the multilayer conductive stack. The barrier layer can be fabricated as a series of alternating first and second sublayers. | 02-20-2014 |
20150069430 | Phosphor-converted light emitting device - A phosphor-converted light emitting device includes a light emitting diode (LED) on a substrate, where the LED comprises a stack of epitaxial layers comprising a p-n junction. A wavelength conversion material is in optical communication with the LED. According to one embodiment of the phosphor-converted light emitting device, a selective filter is adjacent to the wavelength conversion material, and the selective filter comprises a plurality of nanoparticles for absorbing light from the LED not down-converted by the wavelength conversion material. According to another embodiment of the phosphor-converted light emitting device, a perpendicular distance between a perimeter of the LED on the substrate and an edge of the substrate is at least about 24 microns. According to another embodiment of the phosphor-converted light emitting device, the LED comprises a mirror layer on one or more sidewalls thereof for reducing light leakage through the sidewalls. | 03-12-2015 |
Patent application number | Description | Published |
20110119202 | AUTOMATED, SELF-LEARNING TOOL FOR IDENTIFYING IMPACTED BUSINESS PARAMETERS FOR A BUSINESS CHANGE-EVENT - Embodiments of the invention relate to systems, methods, and computer program products for identifying probable impacted business parameters, such as business applications, business teams/organizations at the onset of a business change-event, such as a business project, initiation of product/service offering or the like. Embodiments rely on analysis of historical data and architecture blueprints, driven by a predefined statistical model to determine probable impacted business parameters. Additionally, embodiments provide for determining the level of impact, in terms of hours and financials and/or the priority of the probable impacted business parameters. In addition, embodiments provide for automated notification of individuals and/or entities associated with the probable impacted business parameters. | 05-19-2011 |
20150073873 | AUTOMATED, SELF-LEARNING TOOL FOR IDENTIFYING IMPACTED BUSINESS PARAMETERS FOR A BUSINESS CHANGE-EVENT - Embodiments of the invention relate to systems, methods, and computer program products for identifying probable impacted business parameters, such as business applications, business teams/organizations at the onset of a business change-event, such as a business project, initiation of product/service offering or the like. Embodiments rely on analysis of historical data and architecture blueprints, driven by a predefined statistical model to determine probable impacted business parameters. Additionally, embodiments provide for determining the level-of-impact, in terms of hours and financials and/or the priority of the probable impacted business parameters. In addition, embodiments provide for automated notification of individuals and/or entities associated with the probable impacted business parameters. | 03-12-2015 |
Patent application number | Description | Published |
20110261105 | INDICATION OF PRINT MEDIA QUALITY TO PRINTER USERS - A printing system for indicating print media quality to printer users includes a printing assembly configured to route print media along a pathway for printing. In an example, the system includes, but is not limited to, a thermal printer having a thermal print head for printing onto paper. The system also includes a light meter configured to detect light reflected from the print media, such as the paper. The light meter also measures a characteristic of the detected light. An indicator is coupled to the light meter, and configured to present a quality level of the print media to a user based on the measured characteristic of the detected light. | 10-27-2011 |
20120327583 | ROBUST POWER PLANE CONFIGURATION IN PRINTED CIRCUIT BOARDS - A robust printed circuit board (PCB) that includes at least two power layers that are used in providing power to components connected to the PCB. The power layers may be a power plane layer and a ground plane layer. The power plane layer is situated such that its edge is pulled back a second distance from the planar edge of the PCB. The ground plane layer is situated such that its edge is pulled back a first distance from the planar edge of the PCB. The second distance and the first distance are different, and as a result, the planar edges of the power plane layer and the ground plane layer respectively do not coincide. | 12-27-2012 |
20130057634 | INDICATION OF PRINT MEDIA QUALITY TO PRINTER USERS - A printing system for indicating print media quality to printer users includes a printing assembly configured to route print media along a pathway for printing. In an example, the system includes, but is not limited to, a thermal printer having a thermal print head for printing onto paper. The system also includes a light meter configured to detect light reflected from the print media, such as the paper. The light meter also measures a characteristic of the detected light. An indicator is coupled to the light meter, and configured to present a quality level of the print media to a user based on the measured characteristic of the detected light. | 03-07-2013 |
20130140727 | VISUAL INDICATION OF IMPROPERLY PROCESSED PLASTIC PARTS - a method comprising injection molding a plastic part from a polymer formulation comprising an injection moldable thermoplastic and an additive, wherein the additive has a decomposition temperature that establishes a maximum processing temperature for the polymer formulation. The additive will thermally decompose to generate gaseous products causing visible bubble formation in the surface of the plastic part in response to exposure to a processing temperature that exceeds the decomposition temperature of the additive. A suitable additive may be, for example, selected from oxalates, carbamic acids, carbonic acids, diazocarbonyl compounds, and combinations thereof. | 06-06-2013 |
20130143993 | INDICATION OF IMPROPERLY MOLDED PARTS - A method of determining that a thermoplastic was insufficiently dried before forming into a molded plastic part. The method comprises preparing a mixture of a thermoplastic polymer and an off-gassing compound, wherein the off-gassing compound is selected to release all water of hydration in response to target drying conditions specified for the thermoplastic polymer. The mixture is dried at actual drying conditions, and then heated to reduce the viscosity of the thermoplastic polymer and allow the mixture to flow. The mixture is then made to flow into a mold to form a plastic part at a molding temperature, wherein the molding temperature will cause any remaining water of hydration in the off-gas sing compound to off-gas and form surface irregularities in the plastic part. Non-limiting examples of the off-gassing compound include hydrated metal halides and ionic hydrates. | 06-06-2013 |
20130180271 | CONDUCTIVE DUST DECTECTION - An apparatus is provided, which includes a dust detector, a voltage source, and a controller. The dust detector includes two opposing surfaces and a conductive dust sensor. The two opposing surfaces are disposed in spaced, opposing relation to allow for the passage of airflow between the surfaces, and the conductive dust sensor is disposed at a surface of the two opposing surfaces. The voltage source is configured and controlled to establish an electrostatic field at least partially between the two opposing surfaces to facilitate directing conductive particles in the airflow passing between the two opposing surfaces towards the dust sensor. The controller monitors for a leakage current within the conductive dust sensor and determines whether the leakage current exceeds a predetermined trigger level indicative of the presence of conductive dust, and if so, automatically indicates a conductive dust warning. | 07-18-2013 |
20130333199 | FLUORESCENT COMPOUNDS FOR DETECTING USE OF PROPER PLASTIC MOLDING TEMPERATURES - A method comprising injection molding a plastic part from a polymer formulation comprising an injection moldable thermoplastic and a fluorescent compound, wherein the fluorescent compound has a decomposition temperature that establishes a maximum processing temperature for the polymer formulation. The fluorescent compound will thermally decompose to generate gaseous products causing visible bubble formation in the surface of the plastic part in response to exposure to a processing temperature that exceeds the decomposition temperature of the fluorescent compound. If the plastic part was processed without exposure to a processing temperature that exceeds the decomposition temperature of the fluorescent compound, then any fluorescent compound within the plastic part will cause the plastic part to fluoresce in response to exposure to black light. A suitable fluorescent compound may be, for example, selected from oxalates, carbamic acids, carbonic acids, diazocarbonyl compounds, and combinations thereof. A preferred fluorescent compound is bis(2,4,6-trichlorophenyl)oxalate. | 12-19-2013 |
20140034375 | PREVENTING THE FORMATION OF CONDUCTIVE ANODIC FILAMENTS IN A PRINTED CIRCUIT BOARD - A conductive via and method of forming a conductive via in a multilayer printed circuit board are disclosed. A hole is drilled into a printed circuit board that is reinforced with glass fibers, wherein the hole extends between two conductive elements on different layers of the printed circuit board and cuts through a portion of the glass fibers. A tungsten nitride layer is then deposited on the walls of the hole, wherein the tungsten nitride layer has a thickness between 1.5 nanometers and 20 nanometers. A copper layer is deposited over the tungsten nitride layer, wherein the copper and tungsten nitride form a conductive via that provides an electrically conductive pathway between the two conductive elements, and wherein the tungsten nitride layer isolates the copper layer from the glass fibers. | 02-06-2014 |
Patent application number | Description | Published |
20080216299 | SYSTEM AND METHOD FOR DISPENSING PRESCRIPTIONS - An automated method for dispensing pharmaceuticals particularly tablets and capsules, and other small discrete objects, includes: receiving prescription information, selecting a container, labeling the container, dispensing the tablets or capsules into the labeled container, applying a closure to the filled, labeled container, and offloading the container to a designated location. Preferably, the tablets are dispensed with high speed dispensing bins that employ forced air to agitate and singulate the tablets. The other functions within the system are typically carried out at stations designed to offer speed, flexibility and precision to the dispensing operation. | 09-11-2008 |
20080230552 | SYSTEM AND METHOD FOR DISPENSING PRESCRIPTIONS - An automated method for dispensing pharmaceuticals particularly tablets and capsules, and other small discrete objects, includes: receiving prescription information, selecting a container, labeling the container, dispensing the tablets or capsules into the labeled container, applying a closure to the filled, labeled container, and offloading the container to a designated location. Preferably, the tablets are dispensed with high speed dispensing bins that employ forced air to agitate and singulate the tablets. The other functions within the system are typically carried out at stations designed to offer speed, flexibility and precision to the dispensing operation. | 09-25-2008 |
20080283549 | METHODS AND APPARATUS FOR DISPENSING SOLID PHARMACEUTICAL ARTICLES - An apparatus for dispensing pharmaceutical articles includes a housing and a gas source to provide a positive pressure supply gas flow. The housing defines a hopper chamber to hold the articles, a dispensing channel fluidly connected to the hopper chamber, a drive jet outlet, and an agitation outlet. The dispensing channel has an inlet and an outlet and defines a flow path therebetween. The gas source is fluidly connected to each of the drive jet outlet and the agitation outlet to provide: a pressurized drive jet gas flow through the drive jet outlet to convey articles through the dispensing channel along the flow path; and a pressurized agitation gas flow through the agitation outlet to agitate articles in the hopper chamber. | 11-20-2008 |
20100057242 | Automated Apparatus for Constructing Assemblies of Building Components - A device for constructing an assembly of building components includes an articulating arm unit and a gripper/nailer mounted on an end of the articulating arm unit. The gripper/nailer includes a gripping unit for grasping building components and positioning them in a predetermined arrangement and a nailing unit for inserting a fastener to secure the building components together. | 03-04-2010 |
20110031262 | Methods and Apparatus for Dispensing Solid Pharmaceutical Articles - An apparatus for dispensing pharmaceutical articles includes a housing and a gas source to provide a positive pressure supply gas flow. The housing defines a hopper chamber to hold the articles, a dispensing channel fluidly connected to the hopper chamber, a drive jet outlet, and an agitation outlet. The dispensing channel has an inlet and an outlet and defines a flow path therebetween. The gas source is fluidly connected to each of the drive jet outlet and the agitation outlet to provide: a pressurized drive jet gas flow through the drive jet outlet to convey articles through the dispensing channel along the flow path; and a pressurized agitation gas flow through the agitation outlet to agitate articles in the hopper chamber. | 02-10-2011 |
20120104017 | SYSTEM AND METHOD FOR DISPENSING PRESCRIPTIONS - An automated method for dispensing pharmaceuticals particularly tablets and capsules, and other small discrete objects, includes: receiving prescription information, selecting a container, labeling the container, dispensing the tablets or capsules into the labeled container, applying a closure to the filled, labeled container, and offloading the container to a designated location. Preferably, the tablets are dispensed with high speed dispensing bins that employ forced air to agitate and singulate the tablets. The other functions within the system are typically carried out at stations designed to offer speed, flexibility and precision to the dispensing operation. | 05-03-2012 |
20120215349 | AUTOMATED APPARATUS FOR CONSTRUCTING ASSEMBLIES OF BUILDING COMPONENTS - A device for constructing an assembly of building components includes an articulating arm unit and a gripper/nailer mounted on an end of the articulating arm unit. The gripper/nailer includes a gripping unit for grasping building components and positioning them in a predetermined arrangement and a nailing unit for inserting a fastener to secure the building components together. | 08-23-2012 |
Patent application number | Description | Published |
20080281662 | Inventory and revenue maximization method and system - A method is provided for enterprise management and bundling of radio, outdoor and entertainment inventory to achieve maximum revenue on perishable products. An electronic data-mart | 11-13-2008 |
20110202389 | Inventory and Revenue Maximization Method and System - A method is provided for enterprise management and bundling of inventory to maximize revenue on perishable products. An electronic data-mart collects factors for the probability and price sensitivity of a buyer. The data-mart also collects rules for inventory scaling, available inventory to sell, budget (goal) information, advertiser payment history, and station performance data to feed to a scenario planner. Once three or more variables exist, algorithms create scenario plans to present the most profitable bundle of offerings. The scenarios are typically pre-approved although presented to local business units for an abnormality failsafe. Once processed by local business units, the scenarios are presented to the buyer. Negotiations typically cause the process to restart. The main systems that interact to build scenarios are: an enterprise data-mart, a scenario planner, a performance measurement system, a rate or yield management subsystem, a traffic and accounts receivable system, and a local inventory booking system. | 08-18-2011 |
20110202410 | Inventory and Revenue Maximization Method and System - A method is provided for enterprise management and bundling of inventory to maximize revenue on perishable products. An electronic data-mart collects factors for the probability and price sensitivity of a buyer. The data-mart also collects rules for inventory scaling, available inventory to sell, budget (goal) information, advertiser payment history, and station performance data to feed to a scenario planner. Once three or more variables exist, algorithms create scenario plans to present the most profitable bundle of offerings. The scenarios are typically pre-approved although presented to local business units for an abnormality failsafe. Once processed by local business units, the scenarios are presented to the buyer. Negotiations typically cause the process to restart. The main systems that interact to build scenarios are: an enterprise data-mart, a scenario planner, a performance measurement system, a rate or yield management subsystem, a traffic and accounts receivable system, and a local inventory booking system. | 08-18-2011 |
Patent application number | Description | Published |
20120191567 | EXPRESS PURCHASE SYSTEMS AND METHODS - Techniques for single-action transactions initiated by a mobile device are described. Example embodiments provide a mobile marketplace system (“MMS”) configured to provide a marketplace for items that is accessible via mobile devices. The MMS facilitates single-action transactions (e.g., single click, single selection) for electronic goods, such as ringtones, music, videos, or the like. In some embodiments, single-action transactions are facilitated without requiring one or more of account pre-registration (e.g., setup of an account with username, credit card, or the like), account login (e.g., username/password), a separate credit card account, or a shopping cart. | 07-26-2012 |
20120245988 | DYNAMIC BUNDLING SYSTEMS AND METHODS - Techniques for bundle generation are described. Some embodiments include a mobile marketplace system (“MMS”) configured to provide dynamically generated content bundles to users in a mobile marketplace. Providing a dynamically generated content bundle may include generating a content bundle that includes multiple related content items, such as songs, ringtones, images, videos, or the like. Some embodiments generate linked bundles that include content items that share one or more attributes, such as artist, genre, or content provider. In other embodiments, content bundles may be generated based on activities of one or more users, including purchase or browsing history. The MMS may also determine a discounted price for a generated content bundle based on pricing information associated with the content items of the bundle. In addition, the MMS may assure compliance with license terms or other safeguards associated with content items. | 09-27-2012 |
Patent application number | Description | Published |
20100327291 | Single crystal group III nitride articles and method of producing same by HVPE method incorporating a polycrystalline layer for yield enhancement - In a method for making a GaN article, an epitaxial nitride layer is deposited on a single-crystal substrate. A 3D nucleation GaN layer is grown on the epitaxial nitride layer by HVPE under a substantially 3D growth mode. A GaN transitional layer is grown on the 3D nucleation layer by HVPE under a condition that changes the growth mode from the substantially 3D growth mode to a substantially 2D growth mode. A bulk GaN layer is grown on the transitional layer by HVPE under the substantially 2D growth mode. A polycrystalline GaN layer is grown on the bulk GaN layer to form a GaN/substrate bi-layer. The GaN/substrate bi-layer may be cooled from the growth temperature to an ambient temperature, wherein GaN material cracks laterally and separates from the substrate, forming a free-standing article. | 12-30-2010 |
20110042682 | INCLUSION-FREE UNIFORM SEMI-INSULATING GROUP III NITRIDE SUBSTRATES AND METHODS FOR MAKING SAME - In a method for making an inclusion-free uniformly semi-insulating GaN crystal, an epitaxial nitride layer is deposited on a substrate. A 3D nucleation GaN layer is grown on the epitaxial nitride layer by HVPE under a substantially 3D growth mode, wherein a surface of the nucleation layer is substantially covered with pits and the aspect ratio of the pits is essentially the same. A GaN transitional layer is grown on the nucleation layer by HVPE under a condition that changes the growth mode from the substantially 3D growth mode to a substantially 2D growth mode. After growing the transitional layer, a surface of the transitional layer is substantially pit-free. A bulk GaN layer is grown on the transitional layer by HVPE. After growing the bulk layer, a surface of the bulk layer is smooth and substantially pit-free. The GaN is doped with a transition metal during at least one of the foregoing GaN growth steps. | 02-24-2011 |
20110198590 | SINGLE CRYSTAL GROUP III NITRIDE ARTICLES AND METHOD OF PRODUCING SAME BY HVPE METHOD INCORPORATING A POLYCRYSTALLINE LAYER FOR YIELD ENHANCEMENT - In a method for making a GaN article, an epitaxial nitride layer is deposited on a single-crystal substrate. A 3D nucleation GaN layer is grown on the epitaxial nitride layer by HVPE under a substantially 3D growth mode. A GaN transitional layer is grown on the 3D nucleation layer by HVPE under a condition that changes the growth mode from the substantially 3D growth mode to a substantially 2D growth mode. A bulk GaN layer is grown on the transitional layer by HVPE under the substantially 2D growth mode. A polycrystalline GaN layer is grown on the bulk GaN layer to form a GaN/substrate bi-layer. The GaN/substrate bi-layer may be cooled from the growth temperature to an ambient temperature, wherein GaN material cracks laterally and separates from the substrate, forming a free-standing article. | 08-18-2011 |
20130264569 | SINGLE CRYSTAL GROUP III NITRIDE ARTICLES AND METHOD OF PRODUCING SAME BY HVPE METHOD INCORPORATING A POLYCRYSTALLINE LAYER FOR YIELD ENHANCEMENT - In a method for making a GaN article, an epitaxial nitride layer is deposited on a single-crystal substrate. A 3D nucleation GaN layer is grown on the epitaxial nitride layer by HVPE under a substantially 3D growth mode. A GaN transitional layer is grown on the 3D nucleation layer by HVPE under a condition that changes the growth mode from the substantially 3D growth mode to a substantially 2D growth mode. A bulk GaN layer is grown on the transitional layer by HVPE under the substantially 2D growth mode. A polycrystalline GaN layer is grown on the bulk GaN layer to form a GaN/substrate bi-layer. The GaN/substrate bi-layer may be cooled from the growth temperature to an ambient temperature, wherein GaN material cracks laterally and separates from the substrate, forming a free-standing article. | 10-10-2013 |
20140162441 | SINGLE CRYSTAL GROUP III NITRIDE ARTICLES AND METHOD OF PRODUCING SAME BY HVPE METHOD INCORPORATING A POLYCRYSTALLINE LAYER FOR YIELD ENHANCEMENT - In a method for making a GaN article, an epitaxial nitride layer is deposited on a single-crystal substrate. A 3D nucleation GaN layer is grown on the epitaxial nitride layer by HVPE under a substantially 3D growth mode. A GaN transitional layer is grown on the 3D nucleation layer by HVPE under a condition that changes the growth mode from the substantially 3D growth mode to a substantially 2D growth mode. A bulk GaN layer is grown on the transitional layer by HVPE under the substantially 2D growth mode. A polycrystalline GaN layer is grown on the bulk GaN layer to form a GaN/substrate bi-layer. The GaN/substrate bi-layer may be cooled from the growth temperature to an ambient temperature, wherein GaN material cracks laterally and separates from the substrate, forming a free-standing article. | 06-12-2014 |
Patent application number | Description | Published |
20080235105 | SYSTEM AND METHOD FOR PROVIDING AN APPLICATION-SPECIFIC USER INTERFACE ON A PERSONAL COMMUNICATION DEVICE FOR CONDUCTING TRANSACTIONS WITH RETAIL DEVICES - Systems and methods for performing a consumer purchase transaction at a retail device are disclosed. According to one system and method, an identifier associated with the retail device is provided to a personal communication device. An application-specific user interface is associated with the retail device based on the identifier. A selection is received for the consumer purchase transaction made by a consumer interacting with the application-specific user interface executing on the personal communication device. The consumer purchase transaction is performed based on the received selection for the consumer purchase transaction made by the consumer interacting with the application-specific user interface. | 09-25-2008 |
20080308628 | SYSTEM AND METHOD FOR PROVIDING RECEIPTS, ADVERTISING, PROMOTION, LOYALTY PROGRAMS, AND CONTESTS TO A CONSUMER VIA AN APPLICATION-SPECIFIC USER INTERFACE ON A PERSONAL COMMUNICATION DEVICE - Systems and methods for performing a consumer advertising transaction at a retail device are disclosed. According to one system and method, an identifier associated with the retail device is provided to a personal communication device. An application-specific user interface specific to the retail device is associated based on the identifier. A selection is received for the consumer advertising transaction made by a consumer interacting with the application-specific user interface executing on the personal communication device. The consumer advertising transaction is performed based on the received selection for the consumer advertising transaction made by the consumer interacting with the application-specific user interface. | 12-18-2008 |
20080313028 | SYSTEM AND METHOD FOR CONSUMER NOTIFICATION THAT AN ORDER IS READY FOR PICK UP VIA AN APPLICATION-SPECIFIC USER INTERFACE ON A PERSONAL COMMUNICATION DEVICE - Systems and methods for providing notification of order fulfillment for an order previously made at a retail device by a consumer interacting with a personal communication device are disclosed. According to one system and method, a notification is provided to the personal communication device that the order has been fulfilled, where the order was previously made by the consumer interacting with an application-specific user interface executing on the personal communication device and the application-specific user interface is provided on the personal communication device based on an identifier associated with the retail device received from the personal communication device. | 12-18-2008 |
20080313062 | SYSTEM AND METHOD FOR MAPPING PAPER RECEIPTS TO ELECTRONIC RECEIPTS USING AN APPLICATION-SPECIFIC USER INTERFACE ON A PERSONAL COMMUNICATION DEVICE - Systems and methods for providing an electronic receipt for an order previously made at a retail device by a consumer interacting with a personal communication device are disclosed. According to one system and method, a receipt is scanned using the personal communication device, where the order was previously made by the consumer interacting with an application-specific user interface executing on the personal communication device and the application-specific user interface was provided on the personal communication device based on a received identifier associated with the retail device. The scanned receipt is converted to the electronic receipt. | 12-18-2008 |
20080313078 | SYSTEM AND METHOD FOR VERIFICATION OF SITE LOCATION USING AN APPLICATION-SPECIFIC USER INTERFACE ON A PERSONAL COMMUNICATION DEVICE - Systems and methods for preventing fraud during a purchase transaction performed at a retail device are disclosed. According to one system and method, an identifier is received from an application-specific user interface executing on a personal communication device, wherein the identifier is associated with the retail device. Location information associated with the personal communication device is received, and the location information associated with the personal communication device is compared to location information associated with the retail device. It is determined whether the personal communication device and the retail device are located proximately to one another. The purchase transaction is authorized if the personal communication device and the retail device are located proximately to one another. | 12-18-2008 |
20090084840 | SYSTEM AND METHOD FOR PAYMENT AT A POINT-OF-SALE TERMINAL - A point-of-sale terminal comprises a processor, memory operatively coupled to the processor, a display screen operatively coupled to the processor and configured to display transaction information and a reader operatively coupled to the processor and configured to read a first two-dimensional encoded image pattern comprising payment information and personal security information necessary to complete a transaction. The processor is configured to decipher the first two-dimensional encoded image pattern to obtain the payment information and personal security information and complete the transaction based on this information. The personal security information comprises at least one of GPS information, time and date information, handheld device information and PIN information. The display may be configured to display a second two dimensional encoded image pattern generated by the processor that comprises transaction information readable by a handheld device that generates the first two-dimensional encoded image in response to the second two dimensional encoded image. | 04-02-2009 |
20100012715 | SYSTEM AND METHOD FOR PAIRING A BLUETOOTH DEVICE WITH A POINT-OF-SALE TERMINAL - A method of connecting a wireless unit to a point-of-sale terminal comprises providing a wireless unit having a display and image reader, and providing a point-of-sale terminal to wirelessly connect to said wireless unit, said point-of-sale terminal having a display and an image reader. The method further comprises the steps of displaying a first barcode on one of said wireless unit display and said point-of-sale terminal, said first barcode containing information necessary to pair the wireless unit with the point-of-sale terminal, reading said displayed first barcode with said image reader of the other of said wireless unit and said point-of-sale terminal, displaying a second barcode on said other of said wireless unit and said point-of-sale terminal in response to said first barcode, reading said displayed second barcode with said image reader of said one of said wireless unit and said point-of-sale terminal and wirelessly pairing said wireless unit to said point-of-sale terminal based on said first and said second barcode data. | 01-21-2010 |
20120022956 | SYSTEM AND METHOD FOR PROVIDING RECEIPTS, ADVERTISING, PROMOTION, LOYALTY PROGRAMS, AND CONTESTS TO A CONSUMER VIA AN APPLICATION-SPECIFIC USER INTERFACE ON A PERSONAL COMMUNICATION DEVICE - Systems and methods for performing a consumer advertising transaction at a retail device are disclosed. According to one system and method, an identifier associated with the retail device is provided to a personal communication device. An application-specific user interface specific to the retail device is associated based on the identifier. A selection is received for the consumer advertising transaction made by a consumer interacting with the application-specific user interface executing on the personal communication device. The consumer advertising transaction is performed based on the received selection for the consumer advertising transaction made by the consumer interacting with the application-specific user interface. | 01-26-2012 |
20120166343 | FUEL DISPENSING PAYMENT SYSTEM FOR SECURE EVALUATION OF CARDHOLDER DATA - A system used in a retail environment for providing end-to-end encryption of payment cardholder data. An input device configured to receive cardholder data is operative to encrypt the cardholder data according to a first encryption method to produce first encrypted cardholder data. A cardholder data handling device is in electronic communication with the input device. A secure evaluation assembly (SEA) is operatively connected to the cardholder data handling device and comprises antitampering control electronics adapted to decrypt the first encrypted cardholder data to produce unencrypted cardholder data. The antitampering control electronics evaluate the unencrypted cardholder data to determine whether the unencrypted cardholder data is payment cardholder data or nonsensitive cardholder data. Finally, if the unencrypted cardholder data is payment cardholder data, the antitampering control electronics of the SEA are adapted to encrypt the unencrypted cardholder data according to a second encryption method to produce second encrypted cardholder data. | 06-28-2012 |
20130025574 | ALTERNATE FUEL STORAGE SYSTEM AND METHOD - A fuel tank for storing an alternate fuel and providing the fuel to an internal combustion engine includes: an inner shell with an internal cavity designed to store fuel; an outer shell configured and positioned relative to the inner shell such that an interstitial volume is created between the inner and outer shells; and a heating unit positioned in the interstitial volume. In some embodiments, the interstitial volume is filled with air; in other embodiments, the interstitial volume is filled with a thermally insulative material. | 01-31-2013 |
20130134214 | SYSTEM AND METHOD FOR PAIRING A BLUETOOTH DEVICE WITH A POINT-OF-SALE TERMINAL - A method of completing a transaction at a point-of-sale terminal using payment information contained on a wireless unit of a customer. The method comprises providing a point-of-sale terminal capable of wirelessly connecting with a wireless unit of a customer desiring to complete a transaction. The point-of-sale terminal is used to perform at least one of reading a barcode displayed on the wireless unit containing short range network pairing information, or displaying a barcode containing short range network pairing information for reading by the wireless unit, to thereby establish a short range wireless network between the point-of-sale terminal and the wireless unit of the customer. Via the short range wireless network, transaction data is received from the wireless unit of the customer containing payment information. The transaction data is then used to effect payment for the transaction and thereby complete the transaction. | 05-30-2013 |
Patent application number | Description | Published |
20080262701 | ALTERNATE FUEL BLENDING SYSTEM AND ASSOCIATED METHOD - A fuel control system for controlling the use of primary fuel and alternate fuel in an internal combustion engine without cross-contamination of fuel types. Cross-contamination of fuel types may eliminate the ability to receive certain benefits or financial incentives associated with use of alternate fuel, including but not limited to RINs, credits, and subsidies. In one embodiment, primary and/or alternate fuel are controllably delivered from sources to a flow cell. If blending is desired, both primary and alternate fuels are delivered to the flow cell. The engine is fed with the resulting primary fuel, alternate fuel, or blended mixture of fuel from the flow cell. The flow cell contains a bypass inlet port adapted to receive excess fuel not consumed by the engine in lieu of the excess fuel being returned to the primary and/or alternate fuel sources. In this manner, cross-contamination of the fuel sources can be avoided. | 10-23-2008 |
20100139782 | DISPENSING EQUIPMENT UTILIZING CORIOLIS FLOW METERS - An apparatus for dispensing liquid fuel comprises a plurality of inlet valves, each connected in-line with a respective inlet pipe in fluid communication with a respective source of a specific liquid fuel. A plurality of outlet valves are also provided, each connected in-line with a respective outlet pipe. A respective fuel hose is in fluid communication with each of the outlet pipes. The apparatus further comprises a coriolis flow meter located between the inlet valves and outlet valves, the coriolis flow meter providing a flow signal indicative of flow therethrough. A controller is operative to receive the flow signal and control the valves such that selected inputs of specific liquid fuels are dispensed to at least one of the fuel hoses. In accordance with an exemplary embodiment, the selected inputs of specific liquid fuels may include individual liquid fuels and blended combinations thereof. For example, the specific liquid fuels may include at least two of the following: a first octane gasoline, a second octane gasoline, diesel fuel, biodiesel and ethanol. | 06-10-2010 |
20100325003 | INTEGRATED POINT OF SALE TERMINAL - An integrated point-of-sale terminal for use with a fuel dispenser has a site controller, at least one dispenser having a user interface, at least one processor at the site controller, memory coupled to the processor, and a plurality of point-of-sale applications associated with the site controller. The processor is configured to dynamically regulate which of the plurality of point-of-sale applications has control of the dispenser user interface based on a set of business rules. | 12-23-2010 |
20110029219 | ALTERNATE FUEL BLENDING SYSTEM AND ASSOCIATED METHOD - A fuel control system for controlling the use of primary fuel and alternate fuel in an internal combustion engine without cross-contamination of fuel types. Cross-contamination of fuel types may eliminate the ability to receive certain benefits or financial incentives associated with use of alternate fuel, including but not limited to RINs, credits, and subsidies. In one embodiment, primary and/or alternate fuel are controllably delivered from sources to a flow cell. If blending is desired, both primary and alternate fuels are delivered to the flow cell. The engine is fed with the resulting primary fuel, alternate fuel, or blended mixture of fuel from the flow cell. The flow cell contains a bypass inlet port adapted to receive excess fuel not consumed by the engine in lieu of the excess fuel being returned to the primary and/or alternate fuel sources. In this manner, cross-contamination of the fuel sources can be avoided. | 02-03-2011 |
20110224884 | FUEL CONTROL SYSTEM AND ASSOCIATED METHOD - A fuel control system and method for providing fuel to an internal combustion engine are provided. The fuel control system generally includes at least one valve device structured to deliver a fuel supply to the engine, a first fuel source structured to provide a primary fuel to the valve device, a second fuel source structured to provide an alternate fuel to the valve device, and an electronic controller structured to control the valve device. The electronic controller controls the valve device as a function of various data to selectively deliver the primary fuel and the alternate fuel to generate a fuel supply, e.g. as a mixture of the two fuels. The data used to control the fuel supply may include GPS data, engine data, environmental data, and/or other operational data. | 09-15-2011 |
20110231648 | SYSTEM AND METHOD FOR SELECTIVE ENCRYPTION OF INPUT DATA DURING A RETAIL TRANSACTION - A retail environment having retail terminals with data entry point devices selectively encrypts input received by the data entry point devices and passes the encrypted data to a security module. The selective encryption is based on whether or not sensitive or confidential information, such as a personal identification number (PIN) associated with a debit card, is being input. To prevent hacking of the software of the retail terminal, content destined for display on the retail terminal is authenticated prior to display. In this manner, the retail terminal may be assured that confidential information is input only when desired, and thus may be encrypted only as needed. | 09-22-2011 |
20110273371 | FUEL DISPENSER - A system and method for displaying information at a fuel dispenser comprises an electrophoretic display that may be configured to operate in low temperature environments. The fuel dispenser may comprise a keypad located beneath the electrophoretic display in order to present a graphical user interface to a customer and receive the customer's selections. The fuel dispenser may comprise additional electrophoretic displays to present additional information to the consumer. | 11-10-2011 |
20120166269 | SYSTEM AND METHOD FOR VEHICLE IDENTIFICATION - A system and method for handling communications between an alternate fuel vehicle and a recharging station where an adapter of the recharging station is configured to connect to a socket of the vehicle. The vehicle is configured to transmit a pilot tone via the socket to the adapter, where receipt of the pilot tone by the recharging station indicates an electrical connection between the vehicle and the recharging has been established. The vehicle is configured to modulate the pilot tone to include information useable by the recharging station, such as to effect payment for any energy provided by the recharging station. | 06-28-2012 |
20130110286 | Fuel Dispenser Flow Meter Fraud Detection and Prevention | 05-02-2013 |
20130126553 | DISPENSING EQUIPMENT UTILIZING CORIOLIS FLOW METERS - An apparatus for dispensing liquid fuel comprises a plurality of inlet valves, each connected in-line with a respective inlet pipe in fluid communication with a respective source of a specific liquid fuel. A plurality of outlet valves are also provided, each connected in-line with a respective outlet pipe. A respective fuel hose is in fluid communication with each of the outlet pipes. The apparatus further comprises a coriolis flow meter located between the inlet valves and outlet valves, the coriolis flow meter providing a flow signal indicative of flow therethrough. A controller is operative to receive the flow signal and control the valves such that selected inputs of specific liquid fuels are dispensed to at least one of the fuel hoses. In accordance with an exemplary embodiment, the selected inputs of specific liquid fuels may include individual liquid fuels and blended combinations thereof. For example, the specific liquid fuels may include at least two of the following: a first octane gasoline, a second octane gasoline, diesel fuel, biodiesel and ethanol. | 05-23-2013 |
20130275244 | INTEGRATED POINT OF SALE TERMINAL - An integrated point-of-sale terminal for use with a fuel dispenser has a site controller, at least one dispenser having a user interface, at least one processor at the site controller, memory coupled to the processor, and a plurality of point-of-sale applications associated with the site controller. The processor is configured to dynamically regulate which of the plurality of point-of-sale applications has control of the dispenser user interface based on a set of business rules. | 10-17-2013 |
20140071073 | FUEL DISPENSER HAVING ELECTROPHORETIC GRADE SELECT ASSEMBLY - A selector assembly for a fuel dispenser comprises an electrophoretic display module including a price per unit display configured to display price per unit data. Also provided is an overlay attached to the electrophoretic display module so that the overlay is viewable by a user, the overlay defining a first window aligned with the price per unit display and a grade select button area. A touch screen is aligned with the button area of the overlay. | 03-13-2014 |
20140089174 | APPLICATION HOSTING WITHIN A SECURED FRAMEWORK IN A FUELING ENVIRONMENT - A secured framework for hosting secure and non-secure applications is provided. A master control apparatus includes an interface component for providing input to or output from the master control apparatus, and an interface communicating component for establishing a communications path to a portion of the interface component when a secured portion of the interface component is active. The interface communicating component provides data from a feature apparatus to the portion of the interface component over the communications path, and switches the communications path to refrain from providing data from the feature apparatus where the secured portion of the interface component is active. A security analyzing component can also be included to additionally or alternatively determine whether access is allowed to the portion of the interface component. | 03-27-2014 |
20140150056 | FUEL DISPENSER USER INTERFACE SYSTEM ARCHITECTURE - A vending machine can include a touch display and a touch controller operatively connected to the touch display and configured to transmit display data to the touch display and receive input data from a touchscreen function of the touch display. The vending machine also includes a secure device operatively connected to the touch display for securing the display by managing touch input information provided to one or more applications based on the input data received from the touchscreen functionality. The vending machine has a processor operatively connected to the secure device for communicating access requests for the touch display to the secure device from the one or more applications along with an indication of whether the one or more applications are signed by an authorized entity. The secure device manages the touch input information provided to the one or more applications further based at least in part on the indication. | 05-29-2014 |
20140251292 | FUEL CONTROL SYSTEM AND ASSOCIATED METHOD - A fuel control system and method for providing fuel to an internal combustion engine are provided. The fuel control system generally includes at least one valve device structured to deliver a fuel supply to the engine, a first fuel source structured to provide a primary fuel to the valve device, a second fuel source structured to provide an alternate fuel to the valve device, and an electronic controller structured to control the valve device. The electronic controller controls the valve device as a function of various data to selectively deliver the primary fuel and the alternate fuel to generate a fuel supply, e.g. as a mixture of the two fuels. The data used to control the fuel supply may include GPS data, engine data, environmental data, and/or other operational data. | 09-11-2014 |
20140260514 | Fuel Dispenser Flow Meter Fraud Detection and Prevention - A fuel flow meter assembly for detecting fraud caused by tampering. The fuel flow meter assembly comprises a fuel flow meter comprising a shaft and a fiber optic displacement sensor operatively connected to the fuel flow meter shaft for generating information representative of an amount of fuel delivered through the fuel flow meter. The fuel flow meter assembly also comprises at least one transponder coupled with one of the fuel flow meter shaft and the displacement sensor. Further, the fuel flow meter assembly comprises at least one interrogator electronics coupled with the other of the fuel flow meter shaft and the displacement sensor. The at least one interrogator electronics is configured for remote electronic communication with the at least one transponder. | 09-18-2014 |
20140299222 | Fuel Dispenser Flow Meter Fraud Detection and Prevention - A method of conducting a fueling transaction at a fuel dispenser. The fuel dispenser includes a flow meter operatively connected to internal fuel flow piping. The method comprises the step of providing a displacement sensor for generating information representative of an amount of fuel delivered through the flow meter. The displacement sensor comprises at least one transponder operatively connected to the flow meter. The method also comprises providing at least one interrogator electronics configured for remote electronic communication with the at least one transponder and authorizing the fueling transaction. Finally, the method comprises communicating with the at least one transponder using the at least one interrogator electronics during the fueling transaction. Fuel dispensers and flow meter assemblies comprising displacement sensors having transponders and/or capacitive sensing elements are also disclosed. | 10-09-2014 |
Patent application number | Description | Published |
20100248776 | Electronic Device Including a Function Button Operable by a Stylus or Similar Device - An electronic device may include a stylus and a housing. An opening may be formed in the housing for inserting and storing the stylus. A function button may be mounted in the housing. The stylus may be adapted to operate the function button when in a stored position inserted within the opening in response to a user applying a predetermined pressure to the stylus. | 09-30-2010 |
20100287505 | User Input for Hand-Held Device - A touch interface for a hand held device having a selection tool is described herein. The selection tool allows a large group of selectable items to be displayed in a relatively small space on a touchscreen display, and appears as an element of a graphical user interface on the touchscreen display. The selection tool comprises a plurality of overlapping bands that are disposed at an angle relative to one another and that rotate about a common central area. Each band includes a subset of selectable items in a larger group of selectable items. A user makes a selection selecting a band containing a desired item as a top-most band and selecting the desired item. The selected item may comprise, for example, an icon representing an application, a file or folder, a menu item, or a character from a large character set. | 11-11-2010 |
20110086711 | Game Environment to Interact with Telephony Modem - A combination telephony and game device comprises a telephony modem for communicating with remote devices over a telephony network; and an application processor operatively connected to said telephony modem. The application processor is configured to execute a game application to play a game; receive a telephony event notification from said telephony modem while the game is being played; and represent, while the game is being played, the telephony event in a virtual reality environment provided by the game application. | 04-14-2011 |
20120252410 | Systems and Methods for Gesture Lock Obfuscation - A method is described for unlocking a mobile device. The method comprises reorienting, by the mobile device, a pre-defined grid displayed by the mobile device for unlocking the mobile device. The method further comprises displacing the pre-defined grid by an offset and receiving, by the mobile device, a gesture from a user for attempting to unlock the mobile device according to the grid. Based on the gesture for attempting to unlock the mobile device, a verification interface is displayed. The mobile device is unlocked in response to the user successfully tracing the verification pattern. | 10-04-2012 |
20120252532 | Systems and Methods for Automatically Invoking Certain Operations in Mobile Phones - A system and method are described for automatically executing an application program in a mobile phone (or other electronic device) upon coupling of the mobile phone to a charging unit. The system and method operate to communicate a unique charging unit identification to the mobile phone and, in response, have the mobile phone execute a particular application program (or other command or mode of operation) that is associated with the particular charging unit. | 10-04-2012 |
20130060513 | Systems and Methods for Utilizing Acceleration Event Signatures - Systems and methods are described for utilizing acceleration event signatures. One method for utilizing acceleration event signatures in an electronic device comprises receiving, by the electronic device, one or more acceleration events. The method further comprises determining whether the received one or more acceleration events correspond to one or more predefined signature definitions and invoking one or more functions based on the one or more acceleration events. | 03-07-2013 |
20130065647 | DEVICES WITH DISPLAYS AND RELATED METHODS INVOLVING LIGHT SENSING WITH PHOTOVOLTAIC ARRAYS - Devices with displays and related methods involving light sensing with photovoltaic arrays are provided. In this regard, a representative device includes: a display; a processing device operative to drive the display; and a photovoltaic array positioned in an overlying relationship with at least a portion of the display, the photovoltaic array being operative to sense light incident thereupon such that the processing device selectively alters light emitted by the display responsive to the incident light sensed by the photovoltaic array. | 03-14-2013 |
20130157631 | SYSTEMS AND METHODS FOR HANDLING INCOMING CALLS ON A MEDIA DEVICE - Various embodiments for handling an incoming call are disclosed. One embodiment is a method implemented in a media playback device. The method comprises establishing, by the media playback device, a connection with an output device and streaming, by the media playback device, audio content to the output device. The method further comprises receiving, by the media playback device, an indication from a communication device of an incoming call received by the communication device and responsive to receiving the indication, providing, by the media playback device, an alert corresponding to the incoming call. | 06-20-2013 |
20130234839 | SYSTEMS, DEVICES AND METHODS INVOLVING DEVICE IDENTIFICATION - Systems, devices and methods involving device identification are provided. In this regard, a representative system includes: a first device having a first power line and a first connector, the first connector being coupled to the first power line; and a second device having a second power line and a second connector, the second connector being coupled to the second power line and sized and shaped to mate with the first connector such that the first device electrically communicates with the second device; the first device being operative to modulate impedance exhibited at the first power line; the second device being operative to detect the modulated impedance and correlate the modulated impedance with an identification of the first device. | 09-12-2013 |
20130250133 | ELECTRONIC DEVICES WITH MOTION RESPONSE AND RELATED METHODS - Electronic devices with motion response and related methods are provided. In this regard, a representative electronic device includes: an image capturing device operative to acquire image data; an accelerometer operative to sense an acceleration of the electronic device; and a motion response system operative to receive acceleration information corresponding to a sensed acceleration and to alter a mode of operation of the image capturing device based, at least in part, on the acceleration information. | 09-26-2013 |
20130342718 | DEVICES AND METHODS INVOLVING ENHANCED RESOLUTION IMAGE CAPTURE - Devices and methods involving enhanced resolution image capture are provided. A representative electronic device includes: an image capture sensor having a plurality of pixels, the image capture sensor being operative to acquire a frame of image information by converting light incident upon the pixels during an exposure duration into electrical signals; and an image capture system selectively operative in a first image capture mode and a second image capture mode; in the first image capture mode, the image capture system outputs an image corresponding to a single frame of image information acquired during a single exposure duration; and in the second image capture mode, the image capture system outputs an enhanced image corresponding to frames of image information acquired during multiple exposure durations such that the enhanced image exhibits a higher resolution than a resolution exhibited by the acquired image associated with the first mode. | 12-26-2013 |
20140049444 | PORTABLE ELECTRONIC DEVICES AND METHODS FOR POSITIONING ANTENNAS OF SUCH DEVICES - A representative device includes: a housing; and an antenna assembly mounted to the housing, the antenna assembly having a first antenna and a second antenna, the first antenna and the second antenna being movable between respective stowed and extended positions; in the stowed positions, the first antenna and the second antenna being positioned substantially within an outer periphery defined by the housing. | 02-20-2014 |
20140148223 | Systems Involving Portable Electronic Devices and Related Methods - Systems involving portable electronic devices and related methods are provided. In this regard, a representative system includes: an accessory having an antenna and a device interface, the device interface electrically communicating with the antenna; the accessory being movable between an attached configuration, in which the accessory engages the portable electronic device such that the device interface communicates signals between the portable electronic device and the antenna, and a detached configuration, in which the accessory is disengaged from the portable electronic device. | 05-29-2014 |
20140240176 | Electronic Devices with Antennas Formed with Optically-Transparent Films and Related Methods - Electronic devices with antennas formed with optically-transparent films and related methods are provided. In this regard, a representative device includes a housing defining a cavity; a display disposed within the cavity; a cover disposed over the display and forming a portion of an exterior of the device; an optically transparent, electrically conductive film disposed within the cavity; and an antenna disposed within the cavity, the antenna being at least partially defined by the film, the film being operative as a ground plane for the antenna. | 08-28-2014 |
20150045092 | SYSTEMS AND METHODS FOR HANDLING INCOMING CALLS ON A MEDIA DEVICE - A handheld computing device includes a plurality of controls for controlling operation of the handheld computing device, a processor, and an application executable in the processor. The application comprises logic that receives an indication of a notification sent from a communication device and logic that provides a user interface on a display of the handheld computing device responsive to receiving the indication, wherein the user interface comprises a plurality of items each corresponding to a respective action for handling the notification, wherein each of the plurality of items is assigned to a respective control of the handheld computing device for invoking the respective action. The application further comprises logic that receives a selection of one of the items. | 02-12-2015 |
Patent application number | Description | Published |
20120127235 | METHOD OF PREPARING DISPERSIONS - A process for preparing dispersions of particles, especially aqueous dispersions is described. The process relates to a dispersion process where a polar solvent is added during the dispersion process such that the hydrogen bonding solubility parameter component, δ | 05-24-2012 |
20120232195 | METHOD OF PREPARING CROSS-LINKED COLORANT DISPERSIONS - A process for preparing a crossed-linked colorant dispersion is provided in which a partially neutralized dispersant polymer having a cross-linkable moiety is used as a dispersant for a colorant by reacting the cross-linkable moiety on the dispersant with a cross-linking agent. | 09-13-2012 |
20130102729 | CROSS-LINKED PIGMENT DISPERSION BASED ON POLYURETHANE DISPERSANTS - The present disclosure provides an aqueous dispersion containing a colorant and a polyurethane dispersant, wherein the polyurethane dispersant is a polymer having a cross-linkable moiety, wherein the cross-linkable moiety is cross-linked, with a cross-linking agent. | 04-25-2013 |
20140094559 | INK JET INK COMPRISING ENCAPSULATED PIGMENT DISPERSIONS WITH MINIMAL FREE POLYMER - The present disclosure provides an inkjet ink comprising an aqueous vehicle and an encapsulated pigment dispersion. A process for encapsulating pigment dispersions is provided where a pigment is dispersed with a polymeric dispersant in an aqueous solvent system. The free polymer dispersant in the pigment dispersion is limited to less than 0.12 grams per gram of pigment. This dispersed pigment is then encapsulated by adding acrylate monomers and optionally acrylic and vinyl monomers and polymerizing. In the encapsulated pigment dispersion the weight ratio of final free polymer to polymer found to the final encapsulated pigment is less than 0.9. The free polymer dispersant is measured by a centrifugation method and the final free polymer is measured by a density gradient centrifugation method. Such encapsulated pigment dispersions may be used in inkjet inks and are stable to heat, aging test conditions, and solvent challenges. Prints from these inks have better durability. | 04-03-2014 |
20140155535 | METHOD OF PREPARING ENCAPSULATED PIGMENT DISPERSIONS WITH MINIMAL FREE POLYMER - A process for encapsulating pigment dispersions is provided where a pigment is dispersed with a polymeric dispersant in an aqueous solvent system. The free polymer dispersant in the pigment dispersion is limited to less than 0.12 grams per gram of pigment. This dispersed pigment is then encapsulated by adding acrylate monomers and optionally acrylic and vinyl monomers and polymerizing. In the encapsulated pigment dispersion the weight ratio of final free polymer to polymer found to the final encapsulated pigment is less than 0.9. The free polymer dispersant is measured by a centrifugation method and the final free polymer is measured by a density gradient centrifugation method. Such encapsulated pigment dispersions may be used in inkjet inks and are stable to heat, aging test conditions, and solvent challenges. Prints from these inks have better durability. | 06-05-2014 |