Patent application number | Description | Published |
20080319670 | FEATURE TARGET SELECTION FOR COUNTERMEASURE PERFORMANCE WITHIN A VEHICLE - A target selection system ( | 12-25-2008 |
20090312923 | AUTOMOTIVE SLIPSTREAMING SUPPORT SYSTEM - Systems and methods are provided to enhance the ability of a driver to safely slipstream a leading vehicle to realize a fuel economy benefit. | 12-17-2009 |
20100268667 | VENTURE EXCHANGE SYSTEM - The Venture Exchange System uses a hardware server to connect investors and entrepreneurs over the network. The Exchange system allows the investors to invest money in business plans in a secure fashion and allows the investors to exchange security interests in business plans which they have invested in with other investors using the same system. | 10-21-2010 |
20110178710 | COLLISION MITIGATION SYSTEM AND METHOD FOR BRAKING A VEHICLE - A collision mitigation system for a vehicle may include a forward sensing system and at least one controller in communication with the forward sensing system. The forward sensing system may be configured to detect objects in front of the vehicle. The at least one controller may be configured to determine whether the vehicle can be steered into a path along side of the vehicle to avoid a collision with detected objects in front of the vehicle and to issue a command to brake the vehicle if the vehicle cannot be steered into the path along side of the vehicle. | 07-21-2011 |
20120139816 | IN-VEHICLE DISPLAY MANAGEMENT SYSTEM - A system and method for displaying information within a vehicle is described. The system includes at least one sensing device detecting a set of data associated with the vehicle, driver, or surroundings, which is processed using a processing unit for identifying a set of information to be displayed. The system also includes a set of display devices coupled to the vehicle. A router selects one or more display devices for displaying the display element based on a set of conditions. A display control unit generates an appropriate display element for the set of information identified and the selected display. | 06-07-2012 |
20120254763 | METHODS AND SYSTEMS FOR USING AND MANAGING AGGREGATED ELECTRONIC CALENDARS IN A VEHICLE - Various embodiments may include methods and systems for using and managing aggregated electronic calendars and task lists in a vehicle. The method may include receiving information at a vehicle computer identifying at least one vehicle occupant. Further, calendar data may be received at the computer including at least two electronic calendars each associated with the at least one vehicle occupant and at least one contact of the vehicle occupant. The electronic calendar for the identified vehicle occupant and the contact of the vehicle occupant may be displayed in the vehicle. | 10-04-2012 |
20120310445 | Methods and Apparatus for Wireless Device Application Having Vehicle Interaction - A computer-implemented remote starting method includes instructing the remote start of a vehicle using a wireless device. The method also includes inputting, to the wireless device, a desired vehicle interior temperature. The method further includes sending a remote start instruction to a vehicle from the wireless device, including at least the desired temperature and monitoring a current temperature of the vehicle. The method additionally includes outputting, on the wireless device, the current vehicle temperature. | 12-06-2012 |
20130080537 | Methods and Apparatus for Meeting Location Management - A computer implemented method includes receiving a meeting notification lacking a meeting location designation. The method also includes searching at least one website for a possible meeting location. The method further includes selecting at least one possible meeting location from the at least one website based at least in part on one or more meeting attendees or a domain name associated with a meeting planner. Additionally, the method includes presenting the at least one possible location for verification and utilizing a verified location as the meeting location designation. | 03-28-2013 |
20130204457 | INTERACTING WITH VEHICLE CONTROLS THROUGH GESTURE RECOGNITION - A gesture-based recognition system obtains a vehicle occupant's desired command inputs through recognition and interpretation of his gestures. An image of the vehicle's interior section is captured and the occupant's image is separated from the background, in the captured image. The separated image is analyzed and a gesture recognition processor interprets the occupant's gesture from the image. A command actuator renders the interpreted desired command to the occupant along with a confirmation message, before actuating the command. When the occupant confirms, the command actuator actuates the interpreted command. Further, an inference engine processor assesses the occupant's state of attentiveness and conveys signals to a drive assist system if the occupant in inattentive. The drive-assist system provides warning signals to the inattentive occupant if any potential threats are identified. Further, a driver recognition module readjusts a set of vehicle's personalization functions to pre-stored settings, on recognizing the driver. | 08-08-2013 |
20130226400 | ADVANCED DIVER ASSISTANCE SYSTEM FEATURE PERFORMANCE USING OFF-VEHICLE COMMUNICATIONS - An Advance Driver Assistance System of a vehicle collects measurements for a driving event, including GPS coordinates for a specific location from the EH system, and logs the data into an on-vehicle database. The ADAS uses the data in the on-vehicle database to develop a history associated with the specific location. Information, including GPS coordinates and recorded false output warnings, may be shared between the on-vehicle database and an off-vehicle database, such as associated with and Electronic Horizon system, providing an opportunity to significantly improve the feature performance of the ADAS. Driver assist information may be compiled between the off-vehicle database and the on-vehicle database, thereby continuously updating the knowledge base of the ADAS and optimizing feature performance of the ADAS over the life of the vehicle | 08-29-2013 |
20140062114 | RADAR COMPATIBLE AUTOMOTIVE BADGE AND FASCIA - A vehicle with a front fascia and a decorative badge integrated with the fascia. A rear surface of the badge is attached to a front portion of the fascia. The portion of the fascia to which the badge is attached is the badge mounting region, and the fascia's portion surrounding the badge mounting region is the fascia surrounding region. A radar system mounted behind the fascia emits radar beams in forward direction, which are intercepted by the fascia and the badge in the badge mounting region, and by the fascia, in the fascia surrounding region The rear surface of the fascia in the badge mounting region is indented the amount of the badge's average thickness, and the cumulative average thickness of the badge and the fascia material in the badge mounting region remains uniform throughout, equal to the average thickness of the fascia in the fascia surrounding region. | 03-06-2014 |
20150126171 | APPARATUS AND METHOD FOR DETECTING A PERSONAL COMMUNICATION DEVICE IN A VEHICLE - An apparatus for detecting a personal communication device (PCD) in a vehicle is provided. The apparatus includes one or more near field communication (NFC) devices positioned about a driver zone of the vehicle for being wirelessly coupled to the PCD. The PCD is configured to (i) determine if the vehicle is moving above a predetermined vehicle speed, (ii) wirelessly transmit a first signal to the one or more NFC devices in the vehicle, and (iii) determine that the PCD is positioned in the driver zone of the vehicle in response to a second signal from the one or more NFC devices. | 05-07-2015 |
20160103319 | VEHICLE IMAGE DISPLAY - A heads up display system includes a computer that is programmed to receive data from one or more sources in a vehicle. The computer is further programmed to identify respective subsets of the data to be provided to respective ones of a plurality of display devices, and to provide the respective subsets of the data to the respective display devices. | 04-14-2016 |
Patent application number | Description | Published |
20080287559 | Brominated Butadiene/Vinyl Aromatic Copolymers, Blends of Such Copolymers with a Vinyl Aromatic Polymer and Polymeric Foams Formed From Such Blends - A thermally stable brominated butadiene copolymer, such as brominated styrene/butadiene block copolymer, brominated random styrene/butadiene copolymer or brominated styrene/butadiene graft copolymer, preparation of the brominated butadiene copolymers, use of the brominated butadiene copolymers as a flame retardant additive and polymeric compositions, both foamed and non-foamed, that incorporate a flame-retarding amount of brominated butadiene copolymer. | 11-20-2008 |
20090292079 | Process for brominating butadiene/vinyl aromatic copolymers - Butadiene copolymers are brominated in solution using bromine as the brominating agent. The bromination is conducted in the presence of an excess of an aliphatic alcohol, relative to the amount of bromine that is used. The bromination proceeds rapidly at mild conditions, and is selective in that only aliphatic carbon-carbon double bonds are brominated, and unwanted bromination at tertiary carbon atoms is largely or completely avoided. The resulting brominated polymers are characterized in having very good thermal stability. | 11-26-2009 |
20100004402 | Process for brominating butadiene/vinyl aromatic copolymers - Butadiene copolymers are brominated using certain quaternary ammonium tribromides as the brominating agent. The bromination process proceeds easily under mild conditions, and produces a brominated product that has excellent thermal stability. | 01-07-2010 |
20100298475 | IGNITION RESISTANT CARBONATE POLYMER COMPOSITION CONTAINING AN AROMATIC PHOSPHONATE - The present invention relates to flame resistance additives for organic polymers, and in particular polyphosphonate-type flame resistance additives in a polycarbonate or a polyester carbonate and/or in blends of polycarbonate or a polyester carbonate with an acrylonitrile, butadiene, and styrene terpolymer. The aromatic polyphosphonate compounds of the present invention are represented by the structure, wherein a and b are each from 0 to 6, with a+b being from 2 to 6, each R is independently hydrogen, unsubstituted or inertly substituted alkyl having up to 6 carbon atoms, —NO | 11-25-2010 |
20100317757 | Brominated Polymers as FR Additives and Polymer Systems Containing Same - Certain brominated polymers compounds are effective FR additives for combustible organic polymers. These FR additives include: i) a copolymer having styrene and 2,3-dibromopropylmaleimide repeating units; ii) a brominated polyester having aliphatically bound bromine; iii) an allyl ether of a ring-brominated novolac resin; iv) a 3-bromo-2-hydroxypropyl ether of a novolac resin; v) a 2,3-dibromopropyl ether of a cresol novolac resin; and vi) a brominated ROMP polymer or copolymer. | 12-16-2010 |
20100331497 | BROMINATED AND EPOXIDIZED FLAME RETARDANTS - Brominated and epoxidized organic compounds are useful flame retardants for polymers such as polystyrene. The organic compounds contain both bromine and oxirane groups, and have molecular weights of at least 1500. The brominated and epoxidized organic compounds can be prepared by sequentially brominating and epoxiding (in either order) a starting compound that contains multiple non-conjugated carbon-carbon double bonds. | 12-30-2010 |
20110034573 | PHOSPHORUS-SULFUR FR ADDITIVES AND POLYMER SYSTEMS CONTAINING SAME - Phosphorus-sulfur compounds have flame retardant activity in organic polymer systems. The phosphorus-sulfur compounds can be represented by the structure: | 02-10-2011 |
20130079472 | Process for Brominating Butadiene Polymers - Butadiene polymers are brominated using tetraethylammonium tribromide as the brominating agent. The bromination is performed in a solvent for the starting polymer and for the tetraethylammonium bromide that is formed as a reaction byproduct. The process proceeds easily under mild conditions. In some cases, a solution of the brominated polymer and the tetraethylammonium monobromide is produced; this solution separates into a layer that contains the brominated polymer and another layer that contains most or all of the tetraethylammonium monobromide salt. In other cases, the brominated polymer precipitates from the reaction mixture and is separated from the tetraethylammonium monobromide salt in that manner. This process therefore permits the tetraethylammonium monobromide reaction by-product to be separated easily from the brominated product, and allows aqueous washing steps to be reduced or eliminated. | 03-28-2013 |
20130178589 | Process for Brominating Butadiene Polymers Using Mixed Solvents - Butadiene polymers are brominated using a quaternary ammonium or quaternary phosphonium tribromide as the brominating agent. The bromination is performed in a solvent mixture than contains at least one polyhalogenated alkane and at least one monohalogenated alkane. The process proceeds easily under mild conditions and allows high conversions to be achieved easily. | 07-11-2013 |
20140187692 | Impact-Modified Styrenic Polymers Containing Brominated Vinyl Aromatic-Butadiene Copolymer - Impact-modified polystyrene resins such as HIPS and ABS resins are blended with a brominated vinyl aromatic-butadiene copolymer. The brominated copolymer is an effective flame retardant in these compositions, allowing in many cases a V-1 rating to be achieved in the UL-94 vertical burn test. | 07-03-2014 |
20150284527 | POLYHEDRAL OLIGOMERIC SILSESQUIOXANE GRAFTED POLYMER IN POLYMERIC FOAM - A polymeric foam article with a polymer matrix defining multiple cells therein has a polymer component with a first polymer that is a polyhedral oligomeric silsesquioxane grafted polymer that has a weight-average molecular weight of two kilograms per mole or higher and 200 kilograms per mole or lower. | 10-08-2015 |
Patent application number | Description | Published |
20110174857 | CARRIER FOR SKIS, SNOWBOARDS, SKATEBOARDS, SURFBOARDS AND OTHER RECREATIONAL EQUIPMENT - A carrier for recreational equipment, such as skis, snowboards, skateboards, surfboards, etc., comprising: An elongate main strap having opposite ends and an upper surface defined between the opposite ends, the upper surface bearing indicia thereon; at least one securement strap extends generally transversely of the main strap proximate each of the opposite ends thereof, the securement straps capable of being selectively formed into closed loops; an elongate shoulder strap having opposite terminal ends, each such terminal end secured to one of the securement straps or the main strap. When recreational equipment is being carried in the carrier, the main strap overlies a surface of the recreational equipment so that indicia on the upper surface of the main strap is visible. | 07-21-2011 |
20110269083 | DECORATIVE ARTICLE WITH DISPLAY OF FLAME - A decorative article, comprising a body portion having an exterior surface bearing one or both of two-dimensional and three-dimensional ornamentation, a hollow interior, a bottom for resting upon a support surface, and a top vertically spaced-apart from the bottom, the top including a first opening therein, and a vessel disposed in the first opening, the vessel defining a reservoir for holding a limited and exhaustible supply of a liquid or gelatinous flammable material which is ignitable to create a display of flame, and the vessel contacting an area of the body portion surrounding the first opening so as to be supported within the opening. At least one of the vessel and the body portion comprise at least one outlet opening defined therethrough communicating with the hollow interior of the body in order to allow heated air to escape from the hollow interior of the body portion. | 11-03-2011 |
Patent application number | Description | Published |
20130066525 | VEHICLE SHUT-DOWN FUNCTIONALITY FOR PEPS-EQUIPPED VEHICLES - A vehicle comprises a plurality of control module structures. A first control module structure is configured for determining a current motive mode of the vehicle. A second control module structure is configured for determining information indicating that a driver of the vehicle has left the vehicle unattended while the vehicle is in a motive-enabled mode. A third control module structure is configured for causing a secure idle mode to be implemented as a function of determining the information indicating that the driver of the vehicle has left the vehicle unattended while the vehicle is in the motive-enabled mode. Implementing the secure idle mode can include inhibiting the vehicle from being driveable until a driver access code is successfully received and authenticated by the vehicle. | 03-14-2013 |
20140350825 | VEHICLE SHUT-DOWN FUNCTIONALITY FOR PEPS-EQUIPPED VEHICLES - A vehicle comprises a plurality of control module structures. A first control module structure is configured for determining a current motive mode of the vehicle. A second control module structure is configured for determining information indicating that a driver of the vehicle has left the vehicle unattended while the vehicle is in a motive-enabled mode. A third control module structure is configured for causing a secure idle mode to be implemented as a function of determining the information indicating that the driver of the vehicle has left the vehicle unattended while the vehicle is in the motive-enabled mode. Implementing the secure idle mode can include inhibiting the vehicle from being driveable until a driver access code is successfully received and authenticated by the vehicle. | 11-27-2014 |
20150283975 | METHOD AND SYSTEM FOR SELECTING VEHICLE PERFORMANCE - Methods and systems for selecting vehicle operating modes in response to output of remote security token devices are described. In one example, a vehicle operating mode may be determined when two key fobs having different, but valid, security token assignments are present within a vehicle cabin. Further, one mode of a two mode key fob may be selectively deactivated and reactivated to provide system flexibility. | 10-08-2015 |
20160114802 | METHOD AND SYSTEM FOR SELECTING VEHICLE PERFORMANCE - Methods and systems for selecting vehicle operating modes in response to output of remote security token devices are described. In one example, a vehicle operating mode may be determined when two key fobs having different, but valid, security token assignments are present within a vehicle cabin. Further, one mode of a two mode key fob may be selectively deactivated and reactivated to provide system flexibility. | 04-28-2016 |
Patent application number | Description | Published |
20090153015 | SELF-REGENERATING NANOTIPS FOR LOW-POWER ELECTRIC PROPULSION (EP) CATHODES - Spindt-type field-emission cathodes for use in electric propulsion (EP) systems having self-assembling nanostructures that can repeatedly regenerate damaged cathode emitter nanotips. A nanotip is created by applying a negative potential near the surface of a liquefied base metal to create a Taylor cone converging to a nanotip, and solidifying the Taylor cone for use as a field-emission cathode. When the nanotip of the Taylor cone becomes sufficiently blunted or damaged to affect its utility, the base metal is re-liquefied by application of a heat source, a negative potential is reapplied to the surface of the base metal to recreate the Taylor cone, and a new nanotip is generated by solidifying the base metal. | 06-18-2009 |
20100146931 | METHOD AND APPARATUS FOR IMPROVING EFFICIENCY OF A HALL EFFECT THRUSTER - A method of designing a plasma thruster with improved thrust efficiency. The method includes providing a thruster body having a discharge chamber with a first opening having an axis centrally located relative thereto; a cathode having a second opening at a first end thereof, the cathode being disposed at a radial position, relative to the axis, outside of the first opening; and an outer pole piece including a magnetic plate, the outer pole piece being adjacent to the first plane and extending radially outward, relative to the axis. At least one electromagnet is disposed adjacent to, and in magnetic communication with, the outer pole piece, a magnetic field being formed adjacent to the thruster body and the outer pole piece and having a separatrix surface therein. The magnetic field is altered such that the separatrix surface is moved radially outward relative to the axis toward the second opening. | 06-17-2010 |
Patent application number | Description | Published |
20100089042 | TWO-STAGE REGENERATION OF DIESEL PARTICULATE FILTER - In accordance with exemplary embodiments, the present invention relates to systems and methods for regeneration of a filter, particularly a diesel particulate filter. In one exemplary embodiment, a method of regeneration of a particulate matter filter is provided. The method includes providing a heat source for regeneration of a particulate matter filter. The heat source is disposed proximate or upstream from the particulate matter filter. The method also includes activating the heat source to generate a first temperature profile of the heat source, the first temperature profile including a first temperature average. The method further includes increasing the temperature of the heat source to generate a second temperature profile of the heat source, the second temperature profile including a second temperature average, wherein the second temperature average is greater than the first temperature average. | 04-15-2010 |
20110107741 | EXHAUST GAS OXYGEN CONCENTRATION CONTROL SYSTEM AND METHOD - An engine control system comprises an oxygen comparison module and a regeneration control module. The oxygen comparison module compares an oxygen concentration of an exhaust gas of an engine to an oxygen threshold. A regeneration control module initiates regeneration of a particulate filter and controls regeneration based on the oxygen comparison and at least one of a particulate filter load, a particulate filter temperature, and a speed of the engine. | 05-12-2011 |
20120006003 | METHOD OF OPERATING A VEHICLE UNDER FROZEN DIESEL EMISSION FLUID CONDITIONS - A method of controlling a vehicle includes determining if a diesel emission fluid is at least partially frozen, and determining if the vehicle is currently operating in a low diesel emission fluid inducement protocol. If the vehicle is not currently operating in the low diesel emission fluid inducement protocol, and the diesel emission fluid is at least partially frozen, then a temporary minimum diesel emission fluid mass may be defined to prevent entry of the vehicle into the low diesel emission fluid inducement protocol. | 01-12-2012 |
20120123630 | DIESEL-EXHAUST-FLUID REFILL DETECTION - A method is provided for detecting a level of diesel-exhaust-fluid (DEF) in a reservoir that is operatively connected to a catalyst for a diesel engine. The method is employed in a vehicle in order to facilitate a refill of the reservoir. The method includes sensing a level of diesel fuel in a fuel tank via a sensor operatively connected to the tank. The method also includes determining whether the vehicle is on an incline using the sensed level of diesel fuel in the fuel tank. The method additionally includes determining the level of DEF in the reservoir if the vehicle is determined to be substantially not on an incline. A system is also provided for detecting a level of DEF in the reservoir. | 05-17-2012 |
Patent application number | Description | Published |
20100175522 | WEIGHT MATERIAL DISPENSING AND CUTTING SYSTEM - An apparatus includes a receiving module, a conversion module, first and second rollers, a motor, and a cutting head. The receiving module receives a desired weight value. The conversion module converts the desired weight value to a first length of wheel weight material based on a linear density of the wheel weight material. The first and second rollers engage first and second opposing sides of a continuous strip of the wheel weight material. The linear density of the wheel weight material is approximately constant along the continuous strip. The motor directly drives the first roller based on the first length. The cutting head is selectively actuated to cut the wheel weight material. | 07-15-2010 |
20110283790 | Weight Material Dispensing, Cutting, And Applying System - An apparatus for balancing a wheel includes a tool and an arm control module. The tool is mechanically coupled to an arm and includes a leading edge, a trailing edge, and a face surface that forms an arc between the leading and trailing edges. The arm control module actuates the arm to position the leading edge of the tool a predetermined distance from an edge of a deck of a cutting apparatus to receive a piece of non-segmented wheel weight material. A blade of a cutting apparatus passes between the edge of the deck and the leading edge of the tool to cut the piece from the non-segmented wheel weight material. | 11-24-2011 |
20140000432 | Weight Material Dispensing And Cutting System | 01-02-2014 |
20150090032 | Weight Material Dispensing, Cutting and Applying System - An apparatus for balancing a wheel includes a tool and an arm control module. The tool is mechanically coupled to an arm and includes a leading edge, a trailing edge, and a face surface that forms an arc between the leading and trailing edges. The arm control module actuates the arm to position the leading edge of the tool a predetermined distance from an edge of a deck of a cutting apparatus to receive a piece of non-segmented wheel weight material. A blade of a cutting apparatus passes between the edge of the deck and the leading edge of the tool to cut the piece from the non-segmented wheel weight material. | 04-02-2015 |
Patent application number | Description | Published |
20080197987 | Keyless entry multi-channel RKE system - A remote keyless entry system includes a portable communication device for communicating with an electronic control module of a transportation vehicle. The transmitter has at least two selectable communication channels for broadcasting communications signals to the transportation vehicle. A vehicle based electronic control module communicates with the portable communication device. The electronic control module includes a receiver that includes at least two selectable communication channels for receiving RF signals from the portable communication device. A controller selectively energizes the receiver for measuring a RSSI voltage level of each selectable communication channel of the receiver over respective predetermined time periods. The controller determines which of the at least two selectable communication channels includes a lowest noise level based on the measured RSSI voltage level. A channel status update signal is broadcast from the electronic control module to the portable communication device identifying the selected communication channel having the lowest noise level. | 08-21-2008 |
20100241347 | METHOD AND SYSTEM OF LOCATING STATIONARY VEHICLE WITH REMOTE DEVICE - A location system for use in locating a vehicle or other object. The system may include displaying directional information on a mobile device, such as but not limited to a mobile phone, personal digital assistant (PDA), remote vehicle control device (fob, RKE, passive entry, etc.). The displayed directional information may indicate a direction of travel to the vehicle without requiring the mobile device to rely on GPS satellites to determine a position useful in orientating the user in a direction toward the vehicle. | 09-23-2010 |
20100245038 | AUTOMATIC WALK-AWAY DETECTION - A method and system for walk-away locking of a vehicle. The vehicle may be automatically locked when an occupant walks away from the vehicle in a passive manner. The automatic locking capabilities may be incorporated within an energy conservation strategy that allows one or more vehicle components and a fob to enter a sleep mode or otherwise become inactive at particular intervals when signals necessary to automatically locking the vehicle are less likely. | 09-30-2010 |
20110133962 | COMPASS BASED CAR LOCATOR - A remote keyless entry system is provided comprising a handheld remote keyless entry transmitter in selectable wireless communication with a car based entry system. The handheld remote keyless entry transmitter comprises an integrated electronic compass element and logic adapted to store a first compass direction when activated and directed towards a destination. The logic further is adapted to display a return compass direction and a return distance from the car based entry system when activated leaving the destination. | 06-09-2011 |
20140043139 | APPARATUS AND METHOD FOR DUAL RANGE DETECTION IN A VEHICLE - An apparatus for performing a desired vehicle function is provided. The apparatus comprises a base station configured to receive a command signal indicative of the desired vehicle function while in a receive mode. The base station is further configured to determine whether the received command signal includes at least one of a second data component from a plurality of second data components and to activate a transmit mode in the event the received command signal includes the at least one of the second data component. The base station is further configured to determine whether the received command signal includes at least one additional second data component from the plurality of second data components while in the transmit mode and to determine that the portable device is positioned within a predetermined range in the event the received command signal includes the at least one additional second data component. | 02-13-2014 |
20140313009 | Remote Control Systems for Vehicles - A system includes a base station, a communications device, and a fob. The base station is configured to control a vehicle function in response to receiving a command via a first wireless link. One of the communications device and the fob is configured to transmit a request via a second wireless link different than the first wireless link. The other one of the communications device and the fob is configured to transmit the command to the base station via the first wireless link in response to receiving the request via the second wireless link. | 10-23-2014 |
Patent application number | Description | Published |
20090185129 | BISTABLE FERROELECTRIC LIQUID CRYSTAL DEVICES - A liquid crystal electro-optic device. The liquid crystal electro-optic device comprises at least one liquid crystal cell comprising: a pair of substrates having a gap therebetween; a pair of electrodes, the pair of electrodes positioned on one of the substrates or one electrode positioned on each substrate; and a ferroelectric, oligosiloxane liquid crystal material disposed in the gap between the pair of substrates, the ferroelectric, oligosiloxane liquid crystal material exhibiting an I-♦ SmC* phase sequence wherein the liquid crystal electro-optic device is bistable in operation. The invention also involves a method for making a liquid crystal electro-optic device. | 07-23-2009 |
20100283925 | OLIGOSILOXANE MODIFIED LIQUID CRYSTAL FORMULATIONS AND DEVICES USING SAME - A liquid crystal formulation is described. The liquid crystal formulation comprises a first oligosiloxane-modified nano-phase segregating liquid crystalline material; and at least one additional material selected from a second oligosiloxane-modified nano-phase segregating liquid crystalline material, non-liquid crystalline oligosiloxane-modified materials, organic liquid crystalline materials, or non-liquid crystalline materials, wherein the liquid crystal formulation has an I→SmA*→SmC* phase transition, with a SmC* temperature range from about 15° C. to about 35° C., a tilt angle of about 22.5°±6° or about 45°±6°, a spontaneous polarization of less than about 50 nC/cm2., and a rotational viscosity of less than about 600 cP. Devices containing liquid crystal formulations are also described. The device has a stable bookshelf geometry, bistable switching, and isothermal electric field alignment, a response time of less than 500 μs when switched between two stable states, and an electric drive field of less than about 30 V/μm. | 11-11-2010 |
20100283927 | OLIGOSILOXANE MODIFIED LIQUID CRYSTAL FORMULATIONS AND DEVICES USING SAME - A liquid crystal formulation is described. The liquid crystal formulation comprises a first oligosiloxane-modified nano-phase segregating liquid crystalline material; and at least one additional material selected from a second oligosiloxane-modified nano-phase segregating liquid crystalline material, non-liquid crystalline oligosiloxane-modified materials, organic liquid crystalline materials, or organic non-liquid crystalline materials, wherein the liquid crystal formulation is nano-phase segregated in the SmC* phase, has an I→SmC* phase transition, with a SmC* temperature range from about 15° C. to about 35° C., has a tilt angle of about 22.5°±6° or about 45°±6°, and has a spontaneous polarization of less than about 50 nC/cm2, and a rotational viscosity of less than about 600 cP. Devices containing liquid crystal formulations are also described. The device has a stable bookshelf geometry, bistable switching, and isothermal electric field alignment, a response time of less than 500 μs when switched between two stable states, and an electric drive field of less than about 30 V/μm. | 11-11-2010 |
20130155340 | Liquid Crystal Formulations And Structures For Smectic A Optical Devices - The present, invention relates to liquid crystal compositions having a smectic A structure for use in an optical device in which the composition is sandwiched between a pair of electrodes ( | 06-20-2013 |
Patent application number | Description | Published |
20130329136 | VIDEO SWITCH - A video switch system providing a collaborative environment for one or more users to share information. In the current embodiment, the video switch system enables users to quickly connect to the system, present information, have a video conference, or have a multi-user wireless video session, or a combination thereof, in a collaborative manner. | 12-12-2013 |
20150222853 | VIDEO SWITCH - A video switch system providing a collaborative environment for one or more users to share information. In the current embodiment, the video switch system enables users to quickly connect to the system, present information, have a video conference, or have a multi-user wireless video session, or a combination thereof, in a collaborative manner. | 08-06-2015 |