Patent application number | Description | Published |
20110109670 | METHOD AND DEVICE FOR DRIVING AN ACTIVE MATRIX DISPLAY PANEL - An active matrix display panel comprises a substrate, an array of pixel circuits being arranged in a matrix of at least one column and a plurality of rows on the substrate, each pixel circuit comprising a light-emitting element, capable of emitting light of an intensity determined by the value of a current passed through it, and at least one column line, each column line arranged to conduct a reference current, provided by a current driving circuit, when connected to the panel. The pixel circuits in a column are divided into a plurality of groups of at least one pixel circuit. The active matrix display panel comprises at least one current mirror circuit associated with a first group, comprising a first current mirror, arranged to mirror a reference current flowing through a column line to a first current mirror output. Each pixel circuit in the first group comprises at least a first current-memory stage, having an output terminal connected to the light-emitting element, wherein the first current-memory stage is capable of drawing a current determined at least partly by the current mirrored to the first current mirror output through the output terminal. Each current mirror circuit comprises at least one additional current mirror, arranged to mirror a reference current flowing through an associated column line to an additional current mirror output, wherein each additional current mirror output is connected in parallel to the first current mirror output. | 05-12-2011 |
20130155480 | ELECTROWETTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An electrowetting display apparatus includes a first substrate including a first electrode that receives a gray-scale voltage and a second electrode insulated from the first electrode and receiving a reference voltage, a second substrate, a fluid layer, and a color filter. The color filter has a first thickness in an area corresponding to the first electrode and a second thickness in an area corresponding to the second electrode, and the first thickness is larger than the second thickness. Accordingly, a cell gap of the electrowetting display apparatus is reduced, and color reproducibility of the electrowetting display apparatus is improved without sacrificing brightness. | 06-20-2013 |
Patent application number | Description | Published |
20090284824 | TRANSFLECTIVE ELECTROWETTING DISPLAY DEVICE - A transflective display device has a viewing side ( | 11-19-2009 |
20100067092 | COLOUR DISPLAY DEVICE - A colour display device ( | 03-18-2010 |
20100284056 | TRANSFLECTIVE ELECTROWETTING DISPLAY DEVICE - Transflective electrowetting display device comprising electrowetting elements, each having at least one reflective area and at least one transmissive area, whereby the surface of the at least one reflective area of the structured reflector is offset in the direction of the viewing side of the display device with respect to the at least one transmissive area of the structured reflector such that a thickness of the second fluid over the at least one transmissive area is greater than the thickness of the second fluid over the at least one reflective area. | 11-11-2010 |
20100302615 | ELECTROWETTING DISPLAY HAVING CONTROLLED FLUID MOTION - An electrowetting display device comprises a plurality of picture elements ( | 12-02-2010 |
20100321760 | DISPLAY DEVICE - A display device comprising picture elements, which are constituted by electrowetting elements having at least one first fluid and a second fluid immiscible with each other within a space between a first support plate and a second support plate, the second fluid being electro-conductive or polar. The first fluid in each element is at the side of the first support plate confined by element walls, and the second fluid is shared by a plurality of picture elements, characterised by a preventer for preventing first fluid portions from being expelled from its confinement when forces other than electrowetting forces are exerted on this fluid. | 12-23-2010 |
20130182310 | DISPLAY DEVICE - A display device comprising picture elements, which are constituted by electrowetting elements having at least one first fluid and a second fluid immiscible with each other within a space between a first support plate and a second support plate, the second fluid being electro-conductive or polar. The first fluid in each element is at the side of the first support plate confined by element walls, and the second fluid is shared by a plurality of picture elements, characterised by a preventer for preventing first fluid portions from being expelled from its confinement when forces other than electrowetting forces are exerted on this fluid. | 07-18-2013 |
Patent application number | Description | Published |
20140168749 | ELECTROWETTING DISPLAY DEVICE - An electrowetting display device has a picture element having first and second support plates with a space in between, the space including first and second fluids immiscible with each other, the second fluid being electroconductive or polar. The first support plate includes a wall defining an extent of the picture element. An electric field is applied between an electrode and the second fluid, the electrode having an edge, a low portion and a high portion, the high portion being closer to the second support plate than the low portion, the high portion being arranged adjacent to the wall and having an area smaller than the area of the low portion. The high portion of the electrode has a cut-out causing an increased electric field in the space, and at least part of the edge of the electrode adjacent to the cut-out following the shape of the wall. | 06-19-2014 |
20140192465 | THROUGH CONNECTION OF A DISPLAY DEVICE - An electrowetting display device comprising at least one picture element with a first support plate including a first electrical element, a second electrical element and a through-connection electrically connecting the first electrical element to the second electrical element. The through-connection is arranged outside a projected display area of the at least one picture element. | 07-10-2014 |
20140211291 | ELECTROWETTING DISPLAY DEVICE - An electrowetting display device includes a greyscale picture element layer having at least one first picture element having a first fluid configurable to provide a greyscale display state, and a colour picture element layer having at least one second picture element having a second fluid configurable to provide a colour display state. | 07-31-2014 |
20140218785 | SUPPORT PLATE OF AN ELECTROWETTING DISPLAY - An electrowetting display device includes a picture element having a first support plate and a second support plate. A surface of a second layer of the first support plate is non-planar and has a shape at least partly corresponding with a pattern of a first layer of the first support plate. | 08-07-2014 |
20140285869 | ELECTROWETTING DISPLAY DEVICE WITH LIGHT DIFFUSER - An electrowetting display device includes at least one picture element having a first support plate, a second support plate and a space between the first support plate and the second support plate. The first support plate includes a reflector for reflecting light and the second support plate includes a light diffuser. | 09-25-2014 |
20140293396 | ELECTROWETTING DISPLAY DEVICE - A display apparatus includes an electrowetting display device with a first support plate, a second support plate and first and second fluids immiscible with each other in a space between the support plates. The first support plate has a display region comprising multiple display areas, each display area being associated with an electrode, the coverage of the first fluid over the display areas being independently controllable. | 10-02-2014 |
20150226956 | ELECTROWETTING ELEMENT - An electrowetting element includes a surface having a display area; a first fluid and a second fluid immiscible with the first fluid; and a non-switchable color filter for further determining the display effect. A configuration of the first and second fluids is switchable, using an applied voltage, to determine a size of area that the first and second fluids adjoin the display area, which thereby determines a display effect provided by the electrowetting element. An extent of the non-switchable color filter in a plane parallel to a plane of the display area is smaller than the display area. | 08-13-2015 |
Patent application number | Description | Published |
20120067816 | SIMULTANEOUS ANOXIC BIOLOGICAL PHOSPHORUS AND NITROGEN REMOVAL - Methods and systems are provided for treating wastewater to simultaneously remove nitrogen, carbon, and phosphorus. The process includes an anoxic tank that receives at least two streams, including plant influent wastewater and return activated sludge. These streams are mixed in the anoxic tank to promote phosphorus release and fermentation of particulate and dissolved organic matter. The mixed liquor is transferred to an aerated tank having low dissolved oxygen concentrations to promote development of phosphorus-release bacteria that is eventually recycled to the anoxic tank by way of the return activated sludge. Simultaneous nitrification, denitrification, and phosphorus release occur in the aerated tank. A membrane tank separates treated effluent from activated sludge in a membrane tank. | 03-22-2012 |
20120067817 | SIMULTANEOUS ANOXIC BIOLOGICAL PHOSPHORUS AND NITROGEN REMOVAL WITH ENERGY RECOVERY - Methods and systems are provided for treating wastewater to simultaneously remove nitrogen, carbon, and phosphorus, while recovering energy in the form of methane and carbon dioxide. An ammonia-containing stream is directed to a pretreatment tank that produces excess sludge, biogas, and a pretreated stream. The pretreated stream has at least 45% less carbon than the ammonia-containing stream. The pretreated stream is then directed to an anoxic tank, which promotes phosphorus release and fermentation of particulate and dissolved organic matter. The mixed liquor is transferred to an aerated tank having low dissolved oxygen concentrations to promote development of phosphorus-release bacteria that is eventually recycled to the anoxic tank by way of the return activated sludge. Simultaneous nitrification, denitrification, and phosphorus release occur in the aerated tank. A membrane tank separates treated effluent from activated sludge in a membrane tank. | 03-22-2012 |
20140083936 | METHOD AND APPARATUS FOR WATER TREATMENT USING SCREENS - An apparatus and method for selecting, retaining or bioaugmenting solids in an activated sludge process for improving wastewater treatment using screens. The screens can be used to separate and retain solids based on size, compressibility or shear resistance. The screens are used to separate and select slow growing organisms, faster settling organisms, or materials added to absorb, treat or remove constituents in the activated sludge process. A swapping screen arrangement provides another means of selecting various particles. The exposed shear rate or time, particle compression, or SRTs can be adjusted manually and/or automatically in response to detected readings from an instrument such as a spectrophotometer or other optical approaches to optimize selection of organisms. The present disclosure may be configured as an activated sludge system operated at different solids residence times (SRT) for different solids fractions allowing slow growing organisms to get established in competition with faster growing organisms or aggregates thereof. | 03-27-2014 |
20140131273 | METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING SCREENS - An apparatus and method for selecting and retaining solids in an activated sludge process for the improving wastewater treatment using screens. The screens can be used to separate and retain solids based on size or compressibility. The screens are used to separate and select for slow growing organisms, faster settling organisms, or materials added to absorb, treat or remove constituents in the activated sludge process. | 05-15-2014 |
20140263042 | SIMULTANEOUS ANOXIC BIOLOGICAL PHOSPHORUS AND NITROGEN REMOVAL - Methods and systems are provided for treating wastewater to simultaneously remove nitrogen, carbon, and phosphorus. The process includes an anoxic tank that receives at least two streams, including plant influent wastewater and return activated sludge. These streams are mixed in the anoxic tank to promote phosphorus release and fermentation of particulate and dissolved organic matter. The mixed liquor is transferred to an aerated tank having low dissolved oxygen concentrations to promote development of phosphorus-release bacteria that is eventually recycled to the anoxic tank by way of the return activated sludge. Simultaneous nitrification, denitrification, and phosphorus release occur in the aerated tank. A membrane tank separates treated effluent from activated sludge in a membrane tank. | 09-18-2014 |
20150307374 | SYSTEMS AND METHODS FOR TREATING PRODUCED WATER - Integrated systems and met0hods wherein the separation and treatment of produced water may be driven by energy harvested from the produced water. | 10-29-2015 |
20150316319 | Drying of Organic Materials - This invention relates to a method and apparatus for drying organic material using the energy contained in the organic material to be dried to drive the drying process. The organic material could be sewage sludge, food scraps, manure, wood, bagasse etc. The latent heat of evaporation is recovered through the use of a heat pump mechanism. This allows for the retention of a majority of the heat within the system, allowing optimal drying conditions to be maintained throughout the drying process. | 11-05-2015 |
Patent application number | Description | Published |
20090153804 | APPARATUS, SYSTEM, AND METHOD FOR THE DESKTOP-BASED CREATION, MANAGEMENT, AND PUBLICATION OF ENHANCED AUDIOVISUAL PRESENTATIONS - A software apparatus for the user-friendly, desktop-based authoring, creation, management, and publication of a personal, enhanced audiovisual presentation comprising a software program which automatically captures and encodes the audiovisual presentation recorded by the user using the webcam, allows the user to edit an application-imported textual resume and synchronize parts of the textual resume with segments of the recorded audiovisual presentation, assigns a URL to the completed enhanced audiovisual presentation, and. A computer teleprompter especially adapted for use with the disclosed apparatus for desktop-based recording of an enhanced audiovisual presentation comprising a front enclosure with an opening, a webcam mount, a webcam position adjustment knob attached to the webcam mount, a lower mirror, and a beam splitter mirror with a transmission-to-reflection ratio that is adapted for use with a webcam. | 06-18-2009 |
20140247497 | COMPUTING DEVICE DISPLAY HOUSING WITH MODIFIED DISPLAY CHARACTERISTICS - A display device may be inserted into a video conferencing device to provide a more tailored approach to talking and viewing other conversation participants in real time. In one example, a base supports a bottom portion of a computing device at an angled position. A frame supports side portions of the computing device at the angled position so a first optical element with a reflective surface can reflect content of the computing device. Also, a second optical element that is at a higher position than the first optical element includes a beamsplitting surface to receive a reflection from the first optical element as part of a head-up display setup. A hood may be used to cover a portion of the area of all the other components to prevent a portion of ambient light from reaching the first optical element and the second optical element. | 09-04-2014 |
Patent application number | Description | Published |
20080256516 | Software Factory - A method, system and computer-readable medium for creating software in a standardized manner are presented. The method includes the steps of: receiving, at a software factory, a description of software needs from a customer; creating, in the software factory, a project proposal that meets performance criteria found in the description of software needs; inducting the project proposal into the software factory, wherein inducting the project proposal initially evaluates the project proposal's compatibility with a capacity of the software factory; parsing the project proposal into major functional areas; retrieving work packets that are appropriate for the project proposal, wherein the work packets are pre-stored, reusable, self-contained, discrete units of software code; assembling the work packets into a deliverable software; testing the deliverable software; and delivering the deliverable software to the customer. | 10-16-2008 |
20140379409 | SYSTEMS ENGINEERING SOLUTION ANALYSIS - A method and system for performing a technical solution analysis is provided. The method includes receiving requirements associated with an IT system for design, assumptions, dependency data, stakeholder data, and entry criteria readiness data. A quality level of the requirements is evaluated and a requirements quality sub-score for each requirement is calculated. The assumptions are evaluated for hidden requirements and an assumptions score is generated. The dependency data is evaluated and a dependencies score is generated. The stakeholder data is evaluated and a stakeholder approval level score is generated. The entry criteria readiness data is evaluated and an entry criteria readiness score is generated. An overall score summary summarizing the requirements quality score, the assumptions score, the dependencies score, the stakeholder score, and the criteria readiness score is generated. | 12-25-2014 |
Patent application number | Description | Published |
20090009410 | Positioning, detection and communication system and method - A positioning, communication, and detection system designed to provide a three dimensional location of an object, navigation tools, and bidirectional surface-to-subsurface communications, and methods of using the system. The system can include one or multiple transmitters comprising electromagnetic beacons, software defined radio receivers with an associated processing unit and data acquisition system, and magnetic antennas. The system may use theoretical calculations, scale model testing, signal processing, and sensor data. | 01-08-2009 |
20120001743 | Mine Personnel Carrier Integrated Information Display - In certain embodiments, a mine personnel carrier includes an integrated information display and one or more processing units. The processing units may access life support data from devices associated with a life support subsystem of a mine personnel carrier. The life support subsystem provides breathable air to passengers of the mine personnel carrier, and the life support data indicates a remaining level of air available via at least a portion of the life support subsystem. The processing units access guidance data from guidance devices associated with a guidance subsystem of the mine personnel carrier. Each guidance device can detect entities within a detection range of the guidance device. The processing units initiate display in the integrated information display of at least a portion of the life support data and the guidance data. The integrated information display comprises a unified electronic display of the mine personnel carrier. | 01-05-2012 |