Patents by Inventor John Logan

John Logan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130106731
    Abstract: In one embodiment, a stylus with one or more electrodes and one or more computer-readable non-transitory storage media embodying logic for transmitting signals wirelessly to a device through a touch sensor of the device has one or more sensors for detecting movement of the stylus.
    Type: Application
    Filed: March 13, 2012
    Publication date: May 2, 2013
    Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
  • Publication number: 20130106799
    Abstract: In one embodiment, a stylus includes electrodes operable to transmit signals wirelessly to a device through a touch sensor of the device. The stylus also includes one or more computer-readable non-transitory storage media within the stylus and embodying logic that is operable when executed to access first data representing a gesture made with the stylus by a user, such as a sequence of manipulations of the stylus. The logic is further operable to access second data representing a pre-defined authentication sequence and compare the first data with the second data. This comparison may authenticate the user to the stylus or the device, authenticate the stylus to the device or the user, or authenticate the device to the stylus or the user.
    Type: Application
    Filed: July 24, 2012
    Publication date: May 2, 2013
    Applicant: ATMEL CORPORATION
    Inventors: Esat Yilmaz, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
  • Publication number: 20130106714
    Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.
    Type: Application
    Filed: December 17, 2011
    Publication date: May 2, 2013
    Applicant: ATMEL CORPORATION
    Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
  • Publication number: 20130106794
    Abstract: In one embodiment, a method includes detecting movement of a spring structure of a force sensor coupled to a center shaft of an active stylus; measuring a change of capacitance between electrodes of the force sensor; and determining an amount of force applied to the center shaft based on the change of capacitance.
    Type: Application
    Filed: December 19, 2011
    Publication date: May 2, 2013
    Applicant: Atmel Corporation
    Inventors: John Logan, Trond Jarle Pedersen, Vemund Kval Bakken, Kishore Sundara-Rajan
  • Publication number: 20130106724
    Abstract: In one embodiment, a stylus has one or more sensors that detect the movement of the stylus, such as an accelerometer, a gyroscope, or a magnetometer. The stylus wirelessly transmits signals to a device based on the movement of the stylus.
    Type: Application
    Filed: January 31, 2012
    Publication date: May 2, 2013
    Applicant: ATMEL CORPORATION
    Inventors: Trond Jarle Pedersen, John Logan, Esat Yilmaz, Vemund Kval Bakken
  • Publication number: 20130106741
    Abstract: In one embodiment, a stylus has one or more electrodes and one or more non-transitory computer-readable storage media embodying logic for communicating wirelessly with a device through a touch sensor of the device. The media further embodies logic configured to receive from a tactile element tactile-input signals based on tactile input to the stylus by an entity and process those signals to determine an action. The media further embodies logic configured to provide tactile-output signals to a tactile element of the stylus to communicate tactile output to the entity.
    Type: Application
    Filed: July 24, 2012
    Publication date: May 2, 2013
    Applicant: ATMEL CORPORATION
    Inventors: Trond Jarle Pedersen, John Logan, Esat Yilmaz, Vemund Kval Bakken, Kishore Sundara-Rajan
  • Publication number: 20120317482
    Abstract: Access is provided for different types of media content provided by disparate publishers, and in formats corresponding to operating characteristics of respective user devices. As consistent with one or more example embodiments herein, media content access is filtered for users requesting access via different user devices, based upon characteristics of the device to which the access is provided, user subscription data and publisher-specific criteria. A user-specific storefront interface is generated for each of a multitude of users, based upon the filtering. Each storefront interface indicates media content that can be displayed at the device to which access is requested, and identifies media content to which the user does and does not have subscription access. The user-specific storefront interfaces are presented at respective user devices, and media content is delivered to each device in response to selections made via the user-specific storefront interfaces.
    Type: Application
    Filed: May 17, 2012
    Publication date: December 13, 2012
    Inventors: Keith Barraclough, David Irvine, John Logan, Carlos Carapito, Abraham Rubin, Melanie Larson, James Nathaniel Gerlach
  • Publication number: 20120151432
    Abstract: The disclosed software framework and development platform facilitates software development for multi-sensor systems. In some implementations, developers can select a sensor board that includes a desired combination of sensor devices. The sensor board can be coupled to a development board that includes a target processor and other circuitry to facilitate development and testing of a system that includes the target processor and the sensors. Various software support tools are provided including an Application Programming Interface (API) that provides API abstractions for software drivers for the sensors on the sensor board. By using the abstractions of the API, a software developer does not have to write code (“glue”) to interact with the various software drivers. Additionally, the API provides access to a variety of software library functions for performing data scaling, unit conversion and mathematical functions and algorithms.
    Type: Application
    Filed: May 17, 2011
    Publication date: June 14, 2012
    Applicant: ATMEL CORPORATION
    Inventors: Kent D. Long, Paul A. Iannacito, John Logan, Adrian Woolley
  • Publication number: 20120130469
    Abstract: Stent graft delivery systems are disclosed herein. In several embodiments, a stent graft delivery system can include a stent graft having a proximal portion and a distal portion, a proximal sheath and a distal sheath. The proximal sheath can be configured to cover the proximal portion of the stent graft, and the distal sheath can be configured to cover the distal portion of the stent graft. The proximal sheath and the distal sheath can be independently removable from respective ends of the stent graft such that the proximal and distal portions of the stent graft are independently deployable.
    Type: Application
    Filed: September 20, 2011
    Publication date: May 24, 2012
    Applicant: Altura Medical, Inc.
    Inventors: Andrew H. Cragg, Isa Rizk, Stephen Sosnowski, John Logan, Mahmood Dehdashtian, Pedram Nourian
  • Patent number: 8185715
    Abstract: Method and system for managing metadata for a plurality of storage platforms that provide virtualization services is provided. The method includes requesting a memory chunk for storing metadata; wherein a data processing agent operating in a storage platform requests the memory chunk and a centralized metadata controller for the plurality of storage platforms receives the request for the memory chunk; determining the memory chunk size and allocating the memory chunk from a pool of memory chunks; and assigning the allocated memory chunk to a virtualization mapping object.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: May 22, 2012
    Assignee: QLOGIC, Corporation
    Inventors: William W. Chow, John Logan
  • Publication number: 20110130824
    Abstract: Modular endograft devices and associated systems and methods are disclosed herein. In several embodiments, an endograft system can include a first endograft device and a second endograft device that each include an integrated frame, a cover and a lumen within the cover. Each endograft device further includes a superior portion and an inferior portion. The superior portion can have a convexly curved outer wall and a septal wall. The first and second endograft devices can be configured to extend into a low-profile configuration with a first cross-sectional dimension and a first length and self-expand into an expanded configuration with a second cross-sectional dimension greater than the first cross-sectional dimension and a second length less than the first length. In the expanded configuration, the septal walls can press against each other and form a septum between the lumens of the first and second endograft devices.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Applicant: Altura Medical, Inc.
    Inventors: Andrew H. Cragg, Stephen Sosnowski, Isa Rizk, John Fulkerson, John Logan
  • Publication number: 20110130819
    Abstract: Modular endograft devices and associated systems and methods are disclosed herein. In several embodiments, an endograft system can include a first endograft device and a second endograft device that each include an integrated frame, a cover and a lumen within the cover. Each endograft device further includes a superior portion and an inferior portion. The superior portion can have a convexly curved outer wall and a septal wall. The first and second endograft devices can be configured to extend into a low-profile configuration with a first cross-sectional dimension and a first length and self-expand into an expanded configuration with a second cross-sectional dimension greater than the first cross-sectional dimension and a second length less than the first length. In the expanded configuration, the septal walls can press against each other and form a septum between the lumens of the first and second endograft devices.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Applicant: Altura Medical, Inc.
    Inventors: Andrew H. Cragg, Stephen Sosnowski, Isa Rizk, John Fulkerson, John Logan
  • Publication number: 20110130820
    Abstract: Modular endograft devices and associated systems and methods are disclosed herein. In several embodiments, an endograft system can include a first endograft device and a second endograft device that each include an integrated frame, a cover and a lumen within the cover. Each endograft device further includes a superior portion and an inferior portion. The superior portion can have a convexly curved outer wall and a septal wall. The first and second endograft devices can be configured to extend into a low-profile configuration with a first cross-sectional dimension and a first length and self-expand into an expanded configuration with a second cross-sectional dimension greater than the first cross-sectional dimension and a second length less than the first length. In the expanded configuration, the septal walls can press against each other and form a septum between the lumens of the first and second endograft devices.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Applicant: Altura Medical, Inc.
    Inventors: Andrew H. Cragg, Stephen Sosnowski, Isa Rizk, John Fulkerson, John Logan
  • Publication number: 20110130825
    Abstract: Modular endograft devices and associated systems and methods are disclosed herein. In several embodiments, an endograft system can include a first endograft device and a second endograft device that each include an integrated frame, a cover and a lumen within the cover. Each endograft device further includes a superior portion and an inferior portion. The superior portion can have a convexly curved outer wall and a septal wall. The first and second endograft devices can be configured to extend into a low-profile configuration with a first cross-sectional dimension and a first length and self-expand into an expanded configuration with a second cross-sectional dimension greater than the first cross-sectional dimension and a second length less than the first length. In the expanded configuration, the septal walls can press against each other and form a septum between the lumens of the first and second endograft devices.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Applicant: Altura Medical, Inc.
    Inventors: Andrew H. Cragg, Stephen Sosnowski, Isa Rizk, John Fulkerson, John Logan
  • Publication number: 20110130826
    Abstract: Modular endograft devices and associated systems and methods are disclosed herein. In several embodiments, an endograft system can include a first endograft device and a second endograft device that each include an integrated frame, a cover and a lumen within the cover. Each endograft device further includes a superior portion and an inferior portion. The superior portion can have a convexly curved outer wall and a septal wall. The first and second endograft devices can be configured to extend into a low-profile configuration with a first cross-sectional dimension and a first length and self-expand into an expanded configuration with a second cross-sectional dimension greater than the first cross-sectional dimension and a second length less than the first length. In the expanded configuration, the septal walls can press against each other and form a septum between the lumens of the first and second endograft devices.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Applicant: Altura Medical, Inc.
    Inventors: Andrew H. Cragg, Stephen Sosnowski, Isa Rizk, John Fulkerson, John Logan
  • Patent number: 7653765
    Abstract: An apparatus and method for communicating information within a network having one or more communication buses (5, 6, 7, 8), consisting of one or more elements (20, 30, 40) to maximise throughput and minimise CPU involvement by executing the following. Compare incoming message identifiers (14) against a set of predetermined identifiers (22). Transpose data sets (12) within the incoming message data frame and where necessary, save and/or transmit new frames as defined by operations dependent upon the incoming identifier. By utilising an optimal set of operands the memory requirement is satisfied by a minimal size of standard type.
    Type: Grant
    Filed: November 11, 2002
    Date of Patent: January 26, 2010
    Assignee: Freescale Semiconductor, Inc.
    Inventors: John Doyle, John Logan, Michael Rohleder, Stephen Pickering
  • Publication number: 20090093825
    Abstract: An apparatus is provided in one example and includes a coil that receives one or more tips of an instrument. An interior of the coil interfaces with the tips and the coil and the tips can be positioned together in a hole cut in a surface of tissue. The coil operable to be unwound such that a portion of the tips is revealed as the coil is unwound. In more specific embodiments, the instrument is a vein-holding apparatus, and the tips hold a vein to be sutured at the hole. In still other embodiments, the coil is helically shaped and includes a tail element that is pulled to unwind the coil incrementally. The tail element can be pulled until the tips are exposed from the coil.
    Type: Application
    Filed: December 10, 2008
    Publication date: April 9, 2009
    Inventor: John Logan
  • Publication number: 20090076454
    Abstract: An apparatus for assisting in a vascular procedure includes an obturator that interfaces with a surface of tissue, the obturator including a shaft and a groove that can guide one or more tips of a medical device into a targeted region. In more specific embodiments, the targeted region is an aortic hole. The obturator can include a knob that stabilizes the medical device laterally on a surface of the targeted region. The obturator can also include a flange element that extends beyond the knob onto an outside surface of the targeted region. The knob can include a chamfer feature that can provide room for the tips of the medical device to enter the targeted region at an angle without bumping into the knob. In still other embodiments, the tips are sharp needle tips of the medical device and the groove is a V-shaped groove.
    Type: Application
    Filed: November 18, 2008
    Publication date: March 19, 2009
    Inventors: Baron L. Hamman, John Logan
  • Publication number: 20080109055
    Abstract: Methods and devices for treating an aortic dissection having an entry point downstream of the takeoff of the left subclavian artery. The devices include a catheter that carries an endoluminal implant at a distal region of the catheter. The implant is a self-expanding tubular mesh or strutted stent. A capture sheath holds the stent in a compressed state for percutaneous delivery. The catheter is advanced to position the stent adjacent the entry point of the dissection. The stent is released by withdrawing the capture sheath. The stent expands to engage the intimal lining and press the intima into contact with the outer layers of the aorta and thereby promote healing of the dissection.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 8, 2008
    Inventors: Edwin J. Hlavka, John Logan
  • Publication number: 20080057403
    Abstract: A primary cell having an anode comprising lithium and a cathode comprising iron disulfide (FeS2) and carbon particles. The electrolyte comprises a lithium salt dissolved in a nonaqueous solvent mixture which contains an alkyl ester, preferably an alkyl acetate. The electrolyte solvent may also include an organic cyclic carbonate. A cathode slurry is prepared comprising iron disulfide powder, carbon, binder, and a liquid solvent. The mixture is coated onto a conductive substrate and solvent evaporated leaving a dry cathode coating on the substrate. The anode and cathode can be spirally wound with separator therebetween and inserted into the cell casing with electrolyte then added.
    Type: Application
    Filed: September 6, 2006
    Publication date: March 6, 2008
    Inventors: Nikolai N. Issaev, Michael Pozin, John A. Logan