Patent application number | Description | Published |
20080221795 | Processing Electromagnetic Data - A method for processing multi-component, multi-offset electromagnetic data measured at at least one multi-component receiver, the data representative of electric and magnetic fields due to a source, the at least one multi-component receiver being disposed at a depth greater than that of the source. The method includes decomposing the measured multi-offset electric and magnetic fields into upgoing and downgoing components; and formulating a noise removal operator from the downgoing components and the properties of the medium surrounding the at least one receiver. | 09-11-2008 |
20080281524 | Method and Apparatus for Deriving a Calibration Filter for Electromagnetic Data - A method of deriving a calibration filter for electromagnetic data is provided. The method comprises providing a source ( | 11-13-2008 |
20100057363 | METHOD OF AND APPARATUS FOR ANALYZING DATA FROM AN ELECTROMAGNETIC SURVEY - A method is provided for analyzing data from an electromagnetic survey of a region so as to indicate the presence of a hydrocarbon reservoir. The survey provides vertical magnetic dipole data and electric dipole data, or provides measurement data from which these dipole data may be determined. The amplitude of the vertical magnetic dipole data is determined, optionally after normalising the data with reference date relating to the same region. Similarly, the amplitude of the electric dipole data is determined, optionally after similarly being normalised. The amplitudes are then compared to provide an indication of the likelihood of the presence of hydrocarbons in the region. | 03-04-2010 |
20100148784 | METHOD OF PROCESSING MARINE CSEM DATA - A method is provided for processing marine controlled source electromagnetic data. Inline and broadside marine controlled source electromagnetic data are provided, for example by means of one or more horizontal electric dipoles and one or more receivers disposed in a water column above a subsurface to be surveyed. A linear combination of the inline and broadside data is formed so as to reduce the airwave content. | 06-17-2010 |
20110242935 | METHOD OF PROVIDING SEISMIC DATA - A method of providing seismic data (such as marine seismic data). A seismic source is actuated at a plurality of source locations (S | 10-06-2011 |
20120011130 | METHOD OF AND APPARATUS FOR PROCESSING CSEM DATA, PROGRAM, STORAGE MEDIUM, COMPUTER AND USE OF METHOD - A method of processing controlled source electromagnetic (CSEM) data is provided for reducing the airwave contribution. CSEM data are acquired, for example using a conventional towed source ( | 01-12-2012 |
20120123683 | CSEM SURVEY METHOD - There is disclosed a method of performing a controlled source electromagnetic survey, which includes in one embodiment deploying a receiver and an electric dipole source. The source defines a dipole axis. An electromagnetic field is transmitted from the electric dipole source. First and second horizontal components of an electromagnetic field response are detected using the receiver. A vertical component of the electromagnetic field response is then estimated using the detected first and second horizontal components of the electromagnetic field response. | 05-17-2012 |
20140334256 | APPARATUS FOR MARINE SEISMIC SURVEY - An apparatus for conducting a marine seismic survey is disclosed. The apparatus includes a plurality of sensors configured to measure water pressure, a horizontal derivative of the pressure in two orthogonal directions, vertical particle velocity or acceleration of the water, and a horizontal derivative of the vertical particle velocity or acceleration in two orthogonal directions. | 11-13-2014 |
Patent application number | Description | Published |
20100300486 | METHOD FOR WAX REMOVAL AND MEASUREMENT OF WAX THICKNESS - A method for removal of wax deposited on an inner wall in contact with a fluid stream. The method includes the steps of cooling the inner wall and the fluid stream to a temperature of or below the wax appearance temperature, enabling wax to dissolve and precipitate on the inner wall, and heating of the inner wall for a short period of time to release the deposited wax from the surface of the inner wall, mainly in the form of solid parts. The thickness of wax deposits in a pipe section can be determined by computing the temperatures obtained upstream and downstream in the said pipe section, before and after applying heat pulse. | 12-02-2010 |
20110235057 | METHOD FOR MEASUREMENT OF THE THICKNESS OF ANY DEPOSIT OF MATERIAL ON INNER WALL OF A PIPELINE - A method is provided for measurement of the thickness of any deposit of material on the inner wall of a pipeline at least partly filled with a medium including hydrocarbons, the medium being for instance oil or natural gas, wherein the method includes: projecting infrared light onto the inner wall of the pipeline along a line corresponding to the intersection between the inner wall of the pipeline and a cross-sectional plane of the pipeline; registering an image of the infrared light projected on the inner wall of the pipeline; and determining the thickness of any deposit of material on the inner wall of the pipeline based on the registered image. | 09-29-2011 |
20110303012 | METHOD AND DEVICE FOR MEASURING THE THICKNESS OF ANY DEPOSIT OF MATERIAL ON AN INNER WALL OF A STRUCTURE - A method of measuring the thickness of any deposit of material ( | 12-15-2011 |
20110308548 | METHOD AND DEVICE FOR MEASURING DEPOSIT THICKNESS - The present invention concerns a method for measuring the thickness of any deposit of material on the inner wall of a structure conducting a fluid stream of hydrocarbons, the method comprising the steps of: applying a first heat pulse or continuous heating to at least one first section of the structure removing deposits on the inner wall of the first section of the structure; applying a second heat pulse to both the first section of the structure and at least one second section of the structure, the first and second sections being spaced apart, which heat pulse does not loosen any deposit of material in the second section; measuring the temperature of the wall of the structure or the fluid during the second heat pulse at both the first and second sections; and determining the thickness of any deposit of material on the inner wall of the structure at the second section based on the measured temperatures. The present invention also relates to a corresponding device and arrangement. | 12-22-2011 |
20140216152 | CHARACTERIZING MULTIPHASE FLUID FLOW - A method and apparatus for determining multiphase flow characteristics inside production equipment containing at least two fluids. A pulse of heat from a heat source adjacent to the production equipment is provided, and a thermal response to the pulse is measured at each of a plurality of temperature sensors located adjacent to the production equipment. The thermal response measurement includes a time constant obtained from a measured decline in the temperature after the pulse of heat has been provided. The measured thermal responses are used to determine parameters of a fluid contained in the production equipment in proximity to each of the temperature sensors. The determined fluid parameters are in turn used to determine multiphase flow characteristics. | 08-07-2014 |
20150020580 | CHARACTERIZING CONTENTS OF CONDUITS, IN PARTICULAR MULTIPHASE FLOW CONDUITS - A method and apparatus for determining contents of a conduit containing at least one fluid is described. The conduit may be at least partially defined by at least one wall portion. The wall portion may be cooled. After cooling said, the temperature at least one temperature sensor located adjacent to the wall portion may be measured. A characteristic of said contents is determined based on said measured temperature at the or each temperature sensor. | 01-22-2015 |
Patent application number | Description | Published |
20130206483 | METHOD FOR REPAIRING OR REINFORCING CUTTER POCKETS OF A DRILL BIT - A method for forming pockets of a drill bit includes inserting a displacement plug in a cutter pocket defined by a substrate of a drill bit. A hardfacing material is applied to the substrate and the displacement plug using a plasma arc welding torch. The heat from the plasma arc welding torch reduces an oxide layer on the outer surface of the displacement plug, and the molten hardfacing material flows over the displacement plug and wets against the displacement plug. The displacement plug is then removed to reveal a final cutter pocket configured to receive a cutter compact. The cutter compact is secured to the final cutter pocket by brazing. | 08-15-2013 |
20130341102 | Methods To Repair Worn Or Eroded PDC Cutters, Cutters So Repaired, And Use Of Repaired PDC Cutters In Drill Bits Or Other Tools - A repaired polycrystalline diamond cutter and method for fabricating the same. The cutter includes a damaged substrate that includes at least one void therein, a polycrystalline diamond table coupled to the damaged substrate, and a build-up compound disposed within the voids formed about the damaged substrate. The damaged substrate and the build-up compound collectively form a full circumference. The method includes obtaining a damaged cutter that includes a polycrystalline diamond table coupled to a damaged substrate having at least one void formed therein, bonding a build-up compound within the at least one void and forming a processed PDC cutter, and removing a portion of the build-up compound from the processed PDC cutter and forming the repaired cutter. | 12-26-2013 |
20140102011 | METHOD FOR APPLYING HARDFACING TO A MATRIX SUBSTRATE OF A DRILL BIT - A method for hardfacing a drill bit includes applying a hardfacing material to a matrix metal forming the substrate of the drill bit. The hardfacing material is applied using a plasma arc welding process. A metallurgical bond is formed between the matrix metal and the hardfacing material. The matrix metal may include tungsten carbide and a braze filler metal. | 04-17-2014 |
20140131115 | Method For Reducing Intermetallic Compounds In Matrix Bit Bondline - An apparatus and method for manufacturing a downhole tool that reduces failures occurring along a bondline between a cemented matrix coupled around a blank. The cemented matrix material is formed from a tungsten carbide powder, a shoulder powder, and a binder material, wherein at least one of the tungsten carbide powder or the shoulder powder is absent of any free tungsten. The blank, which optionally may be coated, is substantially cylindrically shaped and defines a channel extending from a top portion and through a bottom portion of the blank. The absence of free tungsten from at least one of the tungsten carbide powder or the shoulder powder reduces the reaction with iron from the blank, thereby allowing the control and reduction of intermetallic compounds thickness within the bondline. | 05-15-2014 |
20140158436 | Methods To Repair Worn Or Eroded PDC Cutters, Cutters So Repaired, And Use Of Repaired PDC Cutters In Drill Bits Or Other Tools - A repaired polycrystalline diamond cutter and method for fabricating the same. The cutter includes a damaged substrate that includes at least one void therein, a polycrystalline diamond table coupled to the damaged substrate, and a paste compound disposed within the voids formed about the damaged substrate. The damaged substrate and the paste compound collectively form a full circumference. The method includes obtaining a damaged cutter that includes a polycrystalline diamond table coupled to a damaged substrate having at least one void formed therein, applying a paste compound within the at least one void, melting the paste compound via induction heating, bonding the paste compound to the substrate and forming a processed PDC cutter, and grinding at least a portion of the paste compound from the processed PDC cutter to form the repaired cutter. | 06-12-2014 |
20140291033 | METHODOLOGIES FOR MANUFACTURING SHORT MATRIX BITS - A downhole tool and method for manufacturing such downhole tool. The downhole tool includes a bit body having a blank and a matrix bonded to and surrounding the blank, a shank having a threaded connection at one end, and a butt joint formed within a gap formed between the blank and the shank and coupling the blank to the shank. The blank includes a first planar surface while the shank includes a second planar surface opposite the one end. The butt joint is formed between the first and second planar surfaces when positioned adjacent to one another, wherein the first planar surface is positioned external to the matrix. | 10-02-2014 |
20150240566 | MANUFACTURE OF LOW COST BITS BY INFILTRATION OF METAL POWDERS - An apparatus and method for manufacturing a downhole tool. The cemented matrix material is formed from a metal powder, a shoulder powder, and a binder material, wherein the metal powder and/or the shoulder powder includes at least one of stainless steel powder, nickel powder, cobalt powder, iron powder, or powders of other suitable metals or alloys, or a combination of such mentioned powders. | 08-27-2015 |
20150259985 | SHORT MATRIX DRILL BITS AND METHODOLOGIES FOR MANUFACTURING SHORT MATRIX DRILL BITS - A short matrix drill bit is disclosed along with methods of manufacturing the same. The Short drill matrix bit includes a combination shank/blank bonded to a matrix. The combination shank/blank includes a blank portion and a shank portion, which are formed as a unitary component. The combination shank and blank may also include an outer layer formed along at least a portion of the combination shank/blank. In some instances, the outer layer is nickel plating, or some other suitable material, which facilitates wetting of the binder material used to form the matrix. | 09-17-2015 |
Patent application number | Description | Published |
20120211565 | USER-ADAPTIVE PRESENTATION SCANNER - A system for collecting data is provided that includes a presentation scanning apparatus comprising a first presentation scan window formed into a housing. A first laser source within the housing is operable to emit a first beam through the first presentation scan window along a first axis and illuminate a target comprising an encoded symbol character. A first scanning mirror is disposed intermediate the first laser source and the first presentation scan window. The first scanning mirror is operable to deflect the first beam emitted from the first laser source so that the first beam scans across the presentation scan window according to a baseline scan pattern. | 08-23-2012 |
20120318868 | BAR CODE SYMBOL READING SYSTEM EMPLOYING AN EXTREMELY ELONGATED LASER SCANNING BEAM CAPABLE OF READING POOR AND DAMAGED QUALITY BAR CODE SYMBOLS WITH IMPROVED LEVELS OF PERFORMANCE - A laser scanning bar code symbol reading system for scanning and reading poor quality or damaged bar code symbols. The system includes a housing having a light transmission window; an extremely-elongated laser beam production module for producing an extremely-elongated laser beam having (i) a direction of propagation extending along a z reference direction, (ii) a height dimension being indicated by the y reference direction, and (iii) a width dimension being indicated by the x reference direction, where x, y and z directions are orthogonal to each other. Each extremely-elongated laser beam is characterized by an elongation ratio (ER) that is defined as Y/X>4.5 for any point within the working range of the laser scanning bar code symbol reading system, extending along the z direction; where (i) Y indicates the beam height of the extremely-elongated laser beam measured in the Y reference direction, and X indicates the beam width of the extremely-elongated laser beam measured in the X reference direction, and (iii) the beam height (Y) and the laser beam width (X) are measured at 1/e | 12-20-2012 |
20130001312 | DECODABLE INDICIA READING TERMINAL WITH COMBINED ILLUMINATION - A decodable indicia reading terminal can comprise a laser-based scanner, an imager-based scanner, a central processing unit (CPU), and an illumination assembly. The laser-based scanner can include a laser source, a photo-detector, and an analog-to-digital (A/D) converter. The laser source can be configured to emit a laser beam onto a substrate bearing decodable indicia. The photo-detector can be configured to receive a beam of a variable intensity reflected by the decodable indicia, and to output a first analog signal representative of the variable intensity. The A/D converter can be configured to convert the first analog signal into a first digital signal. The imager-based scanner can include a multiple pixel image sensor, an imaging lens, and an A/D converter. The imaging lens can be configured to focus an image of the decodable indicia on the image sensor. The A/D converter can be configured to convert into a second digital signal a second analog signal read out of the image sensor and representative of light incident on the image sensor. The CPU can be configured to output a decoded message data corresponding to the decodable indicia by processing the first digital signal and/or the second digital signal. The illumination assembly can include an indicator light bar and an illumination light bar. The ON/OFF state and color of the indicator light bar can reflect the state of the decodable indicia reading terminal. The illumination light bar can be configured to generate a high intensity illumination for illuminating the substrate bearing the decodable indicia. The wavelength of the light generated by the indicator light bar can be substantially equal to the wavelength of the light generated by the illumination light bar, and the light generated by the illumination light bar can have a very low perceived intensity. | 01-03-2013 |
20130062409 | SCANNER WITH WAKE-UP MODE - An indicia reader system includes an indicia reader provided at a point of transaction; a controller for controlling power to the indicia reader; a detector for detecting a customer, item or shopping cart at the point of transaction and providing an indication signal to the controller of the presence of customer, item or shopping cart at the point of transaction; wherein the controller interrupts power to the indicia reader during a power save mode and resumes power to the indicia reader upon receiving the indication signal. | 03-14-2013 |
20130062413 | INDIVIDUALIZED SCANNER - A method of operating a reader system includes: providing a reader for reading information data carriers; an operator loading a configuration overlay onto the configuration settings of the reader upon successful logging, wherein the configuration overlay is specific to the operator; and reading information data carriers utilizing the configuration overlay. | 03-14-2013 |
20130075168 | METHOD OF AND SYSTEM FOR DETECTING PRODUCE WEIGHING INTERFERENCES IN A POS-BASED CHECKOUT/SCALE SYSTEM - A POS-based checkout/scale system having (i) a bar code symbol reading subsystem for reading bar code symbols on products being purchased at a retail POS station, and (ii) a produce weigh scale having a weigh scale assembly for weighing one or more produce items on a weigh platter during produce weighing operations carried out at the time of checkout at said retail POS station. The system also includes an automatic produce weighing interference detection subsystem, supporting an IR-based light curtain about the weigh platter, automatically detects when any object is overhanging the weigh platter during produce weighing operations, and generates an alert signal when such conditions are automatically detected. | 03-28-2013 |
20130135082 | RFID READING DEVICE AND RFID TAG GRID FOR ASSET MANAGEMENT - A system and method for asset management that includes receiving from a client, an EIR terminal that includes an optical reading device configured to output the signal and/or results of decodable indicia and has an RFID receiver which outputs a first datum and a second datum. The invention includes locating the decodable indicia within the signal to reveal identifying information about an asset. The first datum identifies one or more of the RFIDs tag in closest proximity to the asset. These RFID tags are affixed to different known locations in a facility; every location within the facility is within the broadcast radius of at least one RFID tag. The second datum identifies at least one RFID tag in closest proximity to the asset. | 05-30-2013 |
20130278425 | POINT OF SALE (POS) BASED CHECKOUT SYSTEM SUPPORTING A CUSTOMER-TRANSPARENT TWO-FACTOR AUTHENTICATION PROCESS DURING PRODUCT CHECKOUT OPERATIONS - A checkout system is provided for carrying out a two-factor authentication process where coded products are purchased and theft activity might be pursued. The system typically includes an identification code reader for reading product identification codes (e.g. UPC bar code symbols or EPC-encoded RFID tags) on products that are passed through the point of sale (POS) and a security code detector/reader for automatically detecting/reading a security code (e.g. implemented as an EAS tag or an RFID tag) at the POS. During product checkout operations, the identification code reader reads identification codes, and the security code detector/reader detects or reads security codes applied to products. Collected identification and security data is automatically processed using identification and security data stored in a database to determine whether or not each product being purchased at the POS is in compliance or not in compliance with a two-factor authentication process supported by the checkout system. | 10-24-2013 |
20130286051 | MOBILE COMMUNICATION TERMINAL CONFIGURED TO DISPLAY DECODABLE INDICIA - A mobile communication terminal can comprise a hand-held housing, a microprocessor disposed within the housing, a display incorporated into the housing and equipped with a backlight, a display adapter configured to control the display, a video memory configured to store data representing images displayed by the display, and a wireless communication interface at least partially disposed within the housing. The mobile communication terminal can be configured, responsive to detecting a byte sequence representing an image of decodable indicia being transferred to the video memory, to increase an intensity of the backlight to a pre-defined level, increase a timeout associated with the backlight to a pre-defined value, disable a power save mode for the display, and/or change a display color scheme to a pre-defined color scheme. | 10-31-2013 |
20130341399 | REMOVEABLE SCANNING MODULE FOR MOBILE COMMUNICATION TERMINAL - A decodable indicia reading system can comprise a mobile communication terminal and a removable scanning module. The mobile communication terminal can comprise a microprocessor and a memory. The mobile communication terminal can further comprise at least one wired communication interface including a first electromechanical connector mechanically attached to the terminal housing. The removable scanning module can comprise an encoded information reading (EIR) device and/or an illumination module at least partially disposed within the scanning module housing. Both the mobile communication terminal and the scanning module can be at least partially received by a common housing. | 12-26-2013 |
20140070005 | SCANNER WITH WAKE-UP MODE - An indicia reader system includes an indicia reader provided at a point of transaction; a controller for controlling power to the indicia reader; a detector for detecting a customer, item or shopping cart at the point of transaction and providing an indication signal to the controller of the presence of customer, item or shopping cart at the point of transaction; wherein the controller interrupts power to the indicia reader during a power save mode and resumes power to the indicia reader upon receiving the indication signal. | 03-13-2014 |
20140326518 | METHOD OF AND SYSTEM FOR DETECTING OBJECT WEIGHING INTERFERENCES - A POS-based checkout/scale system having (i) a bar code symbol reading subsystem for reading bar code symbols on products being purchased at a retail POS station, and (ii) a produce weigh scale having a weigh scale assembly for weighing one or more produce items on a weigh platter during produce weighing operations carried out at the time of checkout at said retail POS station. The system also includes an automatic produce weighing interference detection subsystem, supporting an IR-based light curtain about the weigh platter, automatically detects when any object is overhanging the weigh platter during produce weighing operations, and generates an alert signal when such conditions are automatically detected. | 11-06-2014 |
20150193644 | DECODABLE INDICIA READING TERMINAL WITH COMBINED ILLUMINATION - A decodable indicia reading terminal can comprise a laser-based scanner, an imager-based scanner, a central processing unit (CPU), and an illumination assembly. The illumination assembly can include an indicator light bar and an illumination light bar. The ON/OFF state and color of the indicator light bar can reflect the state of the decodable indicia reading terminal. The illumination light bar can be configured to generate a high intensity illumination for illuminating the substrate bearing the decodable indicia. The wavelength of the light generated by the indicator light bar can be substantially equal to the wavelength of the light generated by the illumination light bar, and the light generated by the illumination light bar can have a very low perceived intensity. | 07-09-2015 |
20150276470 | METHOD OF AND SYSTEM FOR DETECTING OBJECT WEIGHING INTERFERENCES - A POS-based checkout/scale system having (i) a bar code symbol reading subsystem for reading bar code symbols on products being purchased at a retail POS station, and (ii) a produce weigh scale having a weigh scale assembly for weighing one or more produce items on a weigh platter during produce weighing operations carried out at the time of checkout at said retail POS station. The system also includes an automatic produce weighing interference detection subsystem, supporting an IR-based light curtain about the weigh platter, automatically detects when any object is overhanging the weigh platter during produce weighing operations, and generates an alert signal when such conditions are automatically detected. | 10-01-2015 |