Patent application number | Description | Published |
20110048713 | Radiation-Induced Triggering for Set-On-Command Compositions and Methods of Use - The present invention relates to methods useful for isolating a portion of a wellbore. In one embodiment, a method includes preparing a sealant composition containing a set modifier component. The sealant composition is placed into the wellbore and is subjected to ionizing radiation that alters the set modifier component, triggering the thickening of the sealant composition. | 03-03-2011 |
20110048715 | Radiation-Induced Thickening for Set-On-Command Sealant Compositions and Methods of Use - The present invention includes methods relating to the setting of fluids or slurries in a wellbore. In one embodiment, a method of isolating a portion a wellbore by preparing a sealant composition comprising a fluid component and a polymeric additive component, placing the sealant composition into a wellbore and subjecting the sealant composition to ionizing radiation. The ionizing radiation can cause bonding between polymeric additive components and create a polymer matrix within the sealant composition that increases the mechanical strength of the sealant composition. | 03-03-2011 |
20110054067 | Radiation-Induced Thickening for Set-On-Command Sealant Compositions - The present invention includes compositions relating to the setting of fluids or slurries in a wellbore. In one embodiment, a sealant composition having a fluid component and a polymeric additive component can be subjected to ionizing radiation. The ionizing radiation can cause bonding between polymeric additive components and create a polymer matrix within the sealant composition that increases the mechanical strength of the sealant composition. | 03-03-2011 |
20110054068 | Radiation-Induced Triggering for Set-On-Command Compositions - The present invention relates to compositions useful for isolating a portion of a wellbore. In one embodiment, a composition includes a sealant composition containing a wellbore treatment fluid and a set modifier component. The sealant composition can be placed into the wellbore and subjected to ionizing radiation that alters the set modifier component, triggering the setting of the sealant composition. | 03-03-2011 |
20110265996 | Radiation-Induced Thickening for Set-On-Command Sealant Compositions and Methods of Use - The present invention includes methods relating to the setting of fluids or slurries in a wellbore. In one embodiment, a method of isolating a portion a wellbore by preparing a sealant composition comprising a fluid component and a polymeric additive component, placing the sealant composition into a wellbore and subjecting the sealant composition to ionizing radiation. The ionizing radiation can cause bonding between polymeric additive components and create a polymer matrix within the sealant composition that increases the mechanical strength of the sealant composition. | 11-03-2011 |
20110272141 | Radiation-Induced Triggering for Set-On-Command Sealant Compositions and Methods of Use - The present invention relates to methods useful for isolating a portion of a wellbore. In one embodiment, a method includes preparing a sealant composition containing a set modifier component. The sealant composition is placed into the wellbore and is subjected to ionizing radiation that alters the set modifier component, triggering the thickening of the sealant composition. | 11-10-2011 |
20110272142 | Radiation-Induced Thickening and Radiation-Induced Triggering for Set-On-Command Sealant Compositions and Methods of Use - The present invention includes methods and compositions relating to the setting of fluids or slurries in a wellbore. In one embodiment, a method of isolating a portion a wellbore includes preparing a sealant composition having a fluid component, a polymeric additive constituent, and a set modifier component. The sealant composition is placed into a wellbore and subjected to ionizing radiation. The ionizing radiation can cause bonding between polymeric additive constituents and create a polymer matrix within the sealant composition that increases the mechanical strength of the sealant composition. The ionizing radiation also alters the set modifier component, triggering the thickening of the sealant composition. | 11-10-2011 |
20130000891 | Radiation-Induced Triggering for Set-On-Command Compositions and Methods of Use - Methods of isolating a portion of a wellbore comprising placing a sealant composition into a subterranean formation after drilling of the wellbore therein and subjecting the sealant composition to ionizing radiation wherein subjecting the sealant composition to the ionizing radiation alters the set modifier. The sealant composition comprises a set modifier selected from the group consisting of an accelerator, an oxidizing agent, a set retarder, and combinations thereof. And the sealant composition comprises a polymeric component. | 01-03-2013 |
20130009322 | Through-Substrate Via Having a Strip-Shaped Through-Hole Signal Conductor - A TSV structure suitable for high speed signal transmission includes a metal strip portion that extends through a long and small diameter hole in a substrate. In one example, the metal strip portion is formed by laser ablating away portions of a metal sheath that lines a cylindrical sidewall of the hole, thereby leaving a longitudinal section of metal that is the metal strip portion. A second metal strip portion, that extends in a direction perpendicular to the hole axis, is contiguous with the metal strip portion that extends through the hole such that the two metal strip portions together form a single metal strip. Throughout its length, the single metal strip has a uniform width and thickness and therefore can have a controlled and uniform impedance. In some embodiments, multiple metal strips pass through the same TSV hole. In some embodiments, the structure is a coaxial TSV. | 01-10-2013 |
20140116298 | Radiation-Induced Triggering for Set-on-Command Sealant Compositions - Sealant compositions comprising: a wellbore treatment fluid; a set modifier; and, a polymeric component that inhibits release of the set modifier; wherein exposure to ionizing radiation causes degradation of the polymeric component resulting in release of the set modifier and an increase in the mechanical strength of the sealant composition. | 05-01-2014 |
20140239164 | SYSTEMS AND METHODS FOR MONITORING MATERIALS - The present disclosure provides sensing systems and methods that are useful for monitoring materials (e.g., cement) via light diffusion to identify characteristics thereof and changes therein. The systems can utilize a light source, a light sensor, and light transmitting members combined with the material to be monitored. In use, light from the light source can be allowed to scatter through the material via the light transmitting members for detection by the light sensor. The data regarding the light transfer can be transmitted utilizing a communication interface and can be analyzed using data processing equipment. The systems and methods may particularly be utilized in monitoring the reinforcing cement positioned between the casing and the formation in an oil well. | 08-28-2014 |
Patent application number | Description | Published |
20120284698 | PROGRAM SUBSET EXECUTION AND DEBUG - In response to identification of an error in operation of a system, a debugging module determines where to set a debug entry point for a program subset debug session. An initial file state is captured for at least one file accessed by the system in response to initiation of a subsequent execution of the system. Prior to detection of execution of the system at the debug entry point, any file inputs and file outputs (I/Os) detected during the subsequent execution of the system are queued. Debug entry point metadata, including the captured initial at least one file state, the queued file I/Os, and an image of all instantiated objects at the debug entry point, is stored in response to detection of execution of the system at the debug entry point. | 11-08-2012 |
20140208298 | PROGRAM SUBSET EXECUTION AND DEBUG - In response to identification of an error in operation of a system, a debugging module determines where to set a debug entry point for a program subset debug session. An initial file state is captured for at least one file accessed by the system in response to initiation of a subsequent execution of the system. Prior to detection of execution of the system at the debug entry point, any file inputs and file outputs (I/Os) detected during the subsequent execution of the system are queued. Debug entry point metadata, including the captured initial at least one file state, the queued file I/Os, and an image of all instantiated objects at the debug entry point, is stored in response to detection of execution of the system at the debug entry point. | 07-24-2014 |
Patent application number | Description | Published |
20090268020 | Optical Coherence Tomography (OCT) Imaging Systems for Use in Pediatric Ophthalmic Applications and Related Methods and Computer Program Products - Optical coherence tomography (OCT) imaging systems for imaging an eye are provided including a source having an associated source arm path and a reference arm having an associated reference arm path coupled to the source path, the reference arm path having an associated reference arm path length. A sample having an associated sample arm path coupled to the source arm and reference arm paths is provided. A reference arm path length adjustment module is coupled to the reference arm. The reference arm path length adjustment module is configured to automatically adjust the reference arm path length such that the reference arm path length is based on an eye length of the subject. Related methods and computer program products are also provided. | 10-29-2009 |
20090268161 | OPTICAL COHERENCE TOMOGRAPHY (OCT) IMAGING SYSTEMS HAVING ADAPTABLE LENS SYSTEMS AND RELATED METHODS AND COMPUTER PROGRAM PRODUCTS - OCT imaging systems are provided for imaging a spherical-type eye including a source having an associated source arm path and a reference arm having an associated reference arm path coupled to the source path. The reference arm path has an associated reference arm path length. A sample is also provided having an associated sample arm path coupled to the source arm and reference arm paths. A lens having a focal power optimized for a diameter of the spherical-type eye is provided along with a reference arm path length adjustment module coupled to the reference arm. The reference arm path length adjustment module is configured to automatically adjust the reference arm path length such that the reference arm path length is based on an eye diameter of the subject. | 10-29-2009 |
20110001928 | Systems for Imaging Structures of a Subject and Related Methods - Systems for imaging structures of a subject are provided. The subject has an optical axis, a pupil, and a nodal point. The system includes an image capture device; a first structure including a mount for the subject to be imaged by the image capture device, the first structure providing at least two rotational degrees of freedom; a second structure including a mount for the image capture device, the second structure providing at least two translational degrees of freedom; and a means for aligning the image capture device in relation to the optical axis, the pupil, and the nodal point of the subject. | 01-06-2011 |
20120274903 | Systems for Imaging Structures of a Subject and Related Methods - Systems for imaging structures of a subject are provided. The subject has an optical axis, a pupil, and a nodal point. The system includes an image capture device; a first structure including a mount for the subject to be imaged by the image capture device, the first structure providing at least two rotational degrees of freedom; a second structure including a mount for the image capture device, the second structure providing at least two translational degrees of freedom; and a means for aligning the image capture device in relation to the optical axis, the pupil, and the nodal point of the subject. | 11-01-2012 |
20130235344 | Optical Coherence Tomography (OCT) Imaging Systems for Use in Ophthalmic Applications - Optical coherence tomography (OCT) imaging systems for imaging an eye are provided including a source having an associated source arm path and a reference arm having an associated reference arm path coupled to the source path, the reference arm path having an associated reference arm path length. A sample having an associated sample arm path coupled to the source arm and reference arm paths is provided. A reference arm path length adjustment module is coupled to the reference arm. The reference arm path length adjustment module is configured to automatically adjust the reference arm path length such that the reference arm path length is based on an eye length of the subject. Related methods and computer program products are also provided. | 09-12-2013 |
20140125952 | Optical Coherence Tomography (OCT) Imaging Systems for Use in Ophthalmic Applications - Optical coherence tomography (OCT) imaging systems for imaging an eye are provided including a source having an associated source arm path and a reference arm having an associated reference arm path coupled to the source path, the reference arm path having an associated reference arm path length. A sample having an associated sample arm path coupled to the source arm and reference arm paths is provided. A reference arm path length adjustment module is coupled to the reference arm. The reference arm path length adjustment module is configured to automatically adjust the reference arm path length such that the reference arm path length is based on an eye length of the subject. Related methods and computer program products are also provided. | 05-08-2014 |
20140293223 | Optical Coherence Tomography (OCT) Imaging Systems Having Adaptable Lens Systems and Related Methods and Computer Program Products - OCT imaging systems are provided for imaging a spherical-type eye including a source having an associated source arm path and a reference arm having an associated reference arm path coupled to the source path. The reference arm path has an associated reference arm path length. A sample is also provided having an associated sample arm path coupled to the source arm and reference arm paths. A lens having a focal power optimized for a diameter of the spherical-type eye is provided along with a reference arm path length adjustment module coupled to the reference arm. The reference arm path length adjustment module is configured to automatically adjust the reference arm path length such that the reference arm path length is based on an eye diameter of the subject. | 10-02-2014 |
Patent application number | Description | Published |
20080309255 | LIGHTING DEVICES AND METHODS FOR LIGHTING - A lighting device comprises groups of solid state light emitters, a sensor and circuitry. If the emitters are illuminated, the sensor is exposed to combined light from the groups, and senses only a portion of the combined light. The circuitry adjusts current applied to at least one of the emitters based on an intensity of the light sensed. Also, a device comprising emitters, a circuit board and a sensor, at least one of the emitters being positioned on the first circuit board and the sensor being spaced from the circuit board. Also, a lighting device comprising emitters, a sensor, and circuitry which adjusts current applied an emitters based on detection by the first sensor, the circuitry comprising a differential amplifier circuit. Also, a lighting device, comprising light emitters and circuitry which adjusts current applied to only some of the emitters based on ambient temperature. Also, methods of lighting. | 12-18-2008 |
20090184662 | DIMMING SIGNAL GENERATION AND METHODS OF GENERATING DIMMING SIGNALS - A lighting control circuit comprises a dimming level detection circuit, a waveform generator and a comparator circuit. The dimming level detection circuit is configurable to generate a first voltage level signal corresponding to a selected one of at least two different types of dimming signals selected from among an AC phase cut dimming signal, a DC voltage level dimming signal or a PWM dimming signal. The waveform generator is configured to output a periodic waveform. The comparator circuit is configured to compare the periodic waveform with the first voltage level signal to generate an output waveform having a duty cycle corresponding to a dimming level of the one of the at least two different input dimming signals and a frequency corresponding to the frequency of the periodic waveform. Also, methods of controlling lighting. | 07-23-2009 |
20090184666 | FREQUENCY CONVERTED DIMMING SIGNAL GENERATION - There is provided a lighting control circuit comprising a duty cycle detection circuit, an averaging circuit, a waveform generator and a comparator circuit. The duty cycle detection circuit generates a first periodic waveform having a duty cycle and frequency corresponding to an input waveform duty cycle and frequency. The averaging circuit generates a first signal having a voltage level corresponding to the duty cycle of the first periodic waveform. The waveform generator outputs a second periodic waveform having a frequency different from the input waveform frequency. The comparator circuit compares the second periodic waveform with the first signal to generate an output waveform having a duty cycle corresponding to the input waveform duty cycle and a frequency corresponding to the frequency of the second periodic waveform. Also, there are provided methods. | 07-23-2009 |
20110273095 | FREQUENCY CONVERTED DIMMING SIGNAL GENERATION - There is provided a lighting control circuit comprising a duty cycle detection circuit, an averaging circuit, a waveform generator and a comparator circuit. The duty cycle detection circuit generates a first periodic waveform having a duty cycle and frequency corresponding to an input waveform duty cycle and frequency. The averaging circuit generates a first signal having a voltage level corresponding to the duty cycle of the first periodic waveform. The waveform generator outputs a second periodic waveform having a frequency different from the input waveform frequency. The comparator circuit compares the second periodic waveform with the first signal to generate an output waveform having a duty cycle corresponding to the input waveform duty cycle and a frequency corresponding to the frequency of the second periodic waveform. Also, there are provided methods. | 11-10-2011 |
20120187848 | LIGHTING DEVICES AND METHODS FOR LIGHTING - A lighting device comprises groups of solid state light emitters, a sensor and circuitry. If the emitters are illuminated, the sensor is exposed to combined light from the groups, and senses only a portion of the combined light. The circuitry adjusts current applied to at least one of the emitters based on an intensity of the light sensed. Also, a device comprising emitters, a circuit board and a sensor, at least one of the emitters being positioned on the first circuit board and the sensor being spaced from the circuit board. Also, a lighting device comprising emitters, a sensor, and circuitry which adjusts current applied an emitters based on detection by the first sensor, the circuitry comprising a differential amplifier circuit. Also, a lighting device, comprising light emitters and circuitry which adjusts current applied to only some of the emitters based on ambient temperature. Also. methods of lighting. | 07-26-2012 |
20130234601 | LIGHTING DEVICES AND METHODS FOR LIGHTING - A lighting device comprises groups of solid state light emitters, a sensor and circuitry. If the emitters are illuminated, the sensor is exposed to combined light from the groups, and senses only a portion of the combined light. The circuitry adjusts current applied to at least one of the emitters based on an intensity of the light sensed. Also, a device comprising emitters, a circuit board and a sensor, at least one of the emitters being positioned on the first circuit board and the sensor being spaced from the circuit board. Also, a lighting device comprising emitters, a sensor, and circuitry which adjusts current applied an emitters based on detection by the first sensor, the circuitry comprising a differential amplifier circuit. Also, a lighting device, comprising light emitters and circuitry which adjusts current applied to only some of the emitters based on ambient temperature. Also, methods of lighting. | 09-12-2013 |
Patent application number | Description | Published |
20100299891 | Beam clamp - A Beam Clamp comprised of a pair of similar opposing clamp bodies ( | 12-02-2010 |
20100301178 | Building strut system - This invention allows attachment of strut channels | 12-02-2010 |
20100303543 | Wedge clamp - A wedge clamp providing for a positive attachment to structural angles, I-beams, H-beams, T-bars, plates, boards, conventional angles, bulb angles, channels, plates and other similar structural shapes comprises a clamp wedge and body that capture objects with two opposing planar surfaces securing the objects against each other using a bolt with nut or other means to engage the threads of the bolt to pull the wedge through the body and causing the objects being attached together to be squeezed together. The wedge clamp is also used to support other members using a bolt or threaded rod attached to the wedge clamp which in this case normally attaches to a single flange of the structure. | 12-02-2010 |
20140252178 | Building Strut System - This invention allows attachment of strut channels | 09-11-2014 |
Patent application number | Description | Published |
20080217876 | SYSTEM FOR ADJUSTING A SCREEN - A display system and computer-readable medium are disclosed. The display system includes a base, a screen movably coupled to the base, and a control unit coupled to the screen. The control unit adjusts the screen to a position based on at least one condition. The at least one condition can be an attribute such as a height or an eye position. According to the system disclosed herein, the display system increases the convenience of a user by automatically adjusting the screen to an optimal position for the user. As a result, improved readability of the screen is achieved while simplifying the use of the display system. | 09-11-2008 |
20090114723 | COMBINED MAGNETIC SHIELD MEMBER AND PRESSURE PAD FOR A MAGNETIC READER - A point of sale (POS) device is provided and includes a magnetic ink character reader (MICR), and a magnetic shield member. The magnetic shield member includes a biasing member, a first shielding member and a second shielding member. The first shielding member applies a force on the MICR and the first and the second shielding members shield the MICR from magnetic interference. | 05-07-2009 |
20090152795 | COMPACT LOW PAPER SENSOR MECHANISM - A low paper sensor mechanism including first and second support rollers rotatable about a first and second rotational axis to support a paper supply roll, the first and second support rollers and rotational axes configured to translate in a path between a first position and a second position, first and second biasing members biasing the first and second support rollers toward the second position and a detection device, including a light emitting element and a light detecting element, disposed adjacent to the first and second support rollers, wherein the first and second support rollers move from the first position to the second position when a diameter of the paper supply roll is less than or equal to the predetermined distance between the first and second support rollers and the paper supply roll disrupts a line of sight between the light emitting element and the light detecting element. | 06-18-2009 |
20090323281 | CONTROLLING AN AIRFLOW PASSING INTO AN ELECTRONIC COMPONENT CABINET - Controlling an airflow passing into an electronic component cabinet includes passing an airflow into the electronic component cabinet through a first passage having a first filter, sensing a parameter of the airflow passing through the first passage, detecting a change in the parameter of the first airflow associated with a flow restriction at the first filter, and shifting a first flap from a first position allowing the airflow to pass unrestricted through the first passage, to a second position, wherein the first flap creates a flow restriction for the airflow passing though the first passage, and triggers an actuation mechanism based on the change in parameter of the first airflow. Controlling the airflow further includes opening a second flap that exposes a second passage having a second filter based on the triggering of the switch, and passing an airflow into the electronic component cabinet through the second passage. | 12-31-2009 |
20100006126 | AIR VENT DUST SCRUBBER - An assembly used to scrape clean a vent pattern with a blade and catch or the scrapings. | 01-14-2010 |
20150016051 | DISPLAY ASSEMBLY HAVING GRADUATED MAGNETIC FASTENING CHARACTERISTICS - A display assembly is provided. The display may include a holder defining a first portion and an electronic device defining a corresponding second portion that is in magnetic attraction to the first portion when the electronic device is positioned about the holder. At least one of the first portion and the second portion defines a magnet having an exposed magnetic surface area that increases along a length of the magnet. | 01-15-2015 |
Patent application number | Description | Published |
20080203651 | Document Feeder Device - A document feeder device is disclosed. The document feeder device includes a frame and at least one cantilevered roller shaft for advancing a document, where an unsupported end of the at least one cantilevered roller shaft floats. The document feeder device eliminates the need for a rigid frame to support the unsupported end. This decreases the cost of production by eliminating the need for additional frame hardware and/or more rigid frame hardware. The document feeder device can be implemented in existing designs. | 08-28-2008 |
20090110462 | METHOD AND APPARATUS FOR STABILIZING PRINTABLE MEDIA IN A PRINTER - The illustrative embodiments described herein provide a method and apparatus for stabilizing printable media in a printer. The apparatus includes a platen for conveying printable media through a conveyance path. The apparatus also includes a set of guides for curving the printable media to form a stabilized printable media, wherein curving the printable media comprises decreasing a distance between a first longitudinal edge and a second longitudinal edge of the printable media. | 04-30-2009 |
20090110463 | METHOD AND APPARATUS FOR EXPOSING PRINTABLE MEDIA IN A PRINTER - The illustrative embodiments described herein provide an apparatus and method for exposing printable media. The apparatus includes a printer having a cover. The apparatus also includes a set of lifting arms coupled to the cover. The apparatus includes a slowing device engaged with the set of lifting arms. The slowing device is adapted to slow movement of the set of lifting arms when the cover is moved. The apparatus also includes a stage coupled to the set of lifting arms such that movement of the cover causes movement of the stage into a position. The stage is adapted to receive the printable media. The position facilitates exposure of the printable media. | 04-30-2009 |
20090154977 | Method and Apparatus for Adjusting a Gap in a Printer - The illustrative embodiments described herein provide an apparatus and method for adjusting a gap in a printer. The apparatus includes the printer that has a print head transport shaft. The print head is slidably coupled to the transport shaft. The apparatus includes an adjusting plate comprising a groove. The adjusting plate is located at a first side of the printer. The adjusting plate is slidably coupled to the transport shaft via the groove. Moving the adjusting plate along a first axis changes a first position of the print head on the first side of the printer to form the gap. The first axis is perpendicular to the transport shaft. The apparatus also includes a spring. The spring biases the adjusting plate such that the groove is biased toward the transport shaft. | 06-18-2009 |
20140186089 | RECEIPT PRINTER CONFIGURABLE FOR FULL OR PARTIAL CUT - A paper tape printer includes a receipt printer and a scissor cutter for cutting off a receipt from a paper tape. The scissor cutter includes: a moving blade having a fixed range of motion; and an adjustable stationary blade, which is stationary during a cutting operation and is moveable laterally relative to the moving blade to allow the paper tape to be selectively (i) fully cut when the stationary blade is positioned for a full cut of the paper tape, or (ii) partially cut, when the stationary blade is repositioned laterally to a partial cut position relative to the moving blade, which enables a partial cut of the paper tape. If a full cut is desired, the stationary blade is positioned against the full width of the paper tape. For a partial cut, the stationary blade is positioned against only a portion of the width of the paper tape. | 07-03-2014 |