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Shahoian, CA

Erik Shahoian, Orinda, CA US

Patent application numberDescriptionPublished
20110062819Rotor Design for an Electric Motor - A rotor assembly and a method for fabricating the same are provided in which a solid rotor ring is formed at either end of a stack of laminated discs, the solid rotor rings yielding improved electrical and mechanical characteristics in a low weight assembly. The solid rotor rings are fabricated by brazing slugs between the end portions of the rotor bars, the braze joints contacting a large percentage (at least 90%) of the rotor bar end portions.03-17-2011

Erik Shahoian, Los Angeles, CA US

Patent application numberDescriptionPublished
20100331863SUTURE PASSING INSTRUMENT AND METHOD - In one embodiment, a continuous suture passer device may include a first jaw, a second jaw, a tissue penetrator which may penetrate through tissue positioned between the first and second jaws, and a suture shuttle which may be releasably secured to the tissue penetrator and adapted to carry a suture. Further, the device may include an actuator which may manipulate at least one of the first or second jaws and the tissue penetrator, and the second jaw may have a suture shuttle retainer seat on which the suture shuttle may be releasably secured. The tissue penetrator may be movable towards the second jaw such that the suture shuttle carried by the tissue penetrator may be transferred to the shuttle retainer seat on the second jaw. Additionally, the first and second jaws may be substantially parallel to one another at any position to which the at least one jaw is manipulated. Additionally, the tissue penetrator may travel along an arcuate path from a first position, recessed within the first jaw, to a second position where the tissue penetrator extends through the tissue to be positioned in communication with the second jaw. Further, the at least one jaw may be manipulated such that it travels along a path that is substantially the same arcuate path traveled by the tissue penetrator. A method for passing a suture through tissue includes manipulation to transfer a suture shuttle adapted to carry a suture between a tissue penetrator and a second jaw. 12-30-2010

Erik Shahoian, San Ramon, CA US

Patent application numberDescriptionPublished
20090012538METHODS AND DEVICES FOR CONTINUOUS SUTURE PASSING - Described herein are suture passers for suturing tissue in a continuous manner by passing a suture attached to a suture shuttle through. A suture passer may include a first jaw, a second jaw, and a tissue perpetrator that is retractable and extendable from the first jaw. The tissue penetrator may have a suture shuttle engagement region, and the second jaw may include a shuttle dock. The suture shuttle may be transferred between the first and second jaws as the tissue penetrator is extended from the first jaw and engages the second jaw. In some variations of the tissue passer, one or both jaws are tissue penetrating. In some variations, the jaws open in parallel, allowing large tissue regions to be positioned between the jaws. Methods of using these devices are also described, as are systems and kits including these devices.01-08-2009
20090138029Suture passing instrument and method - In one embodiment, a continuous suture passer device may include a first jaw, a second jaw, a tissue penetrator which may penetrate through tissue positioned between the first and second jaws, and a suture shuttle which may be releasably secured to the tissue penetrator and adapted to carry a suture. Further, the device may include an actuator which may manipulate at least one of the first or second jaws and the tissue penetrator, and the second jaw may have a suture shuttle retainer seat on which the suture shuttle may be releasably secured. The tissue penetrator may be movable towards the second jaw such that the suture shuttle carried by the tissue penetrator may be transferred to the shuttle retainer seat on the second jaw. Additionally, the first and second jaws may be substantially parallel to one another at any position to which the at least one jaw is manipulated. Additionally, the tissue penetrator may travel along an arcuate path from a first position, recessed within the first jaw, to a second position where the tissue penetrator extends through the tissue to be positioned in communication with the second jaw. Further, the at least one jaw may be manipulated such that it travels along a path that is substantially the same arcuate path traveled by the tissue penetrator. A method for passing a suture through tissue includes manipulation to transfer a suture shuttle adapted to carry a suture between a tissue penetrator and a second jaw.05-28-2009
20110087246METHODS AND DEVICES FOR CONTINUOUS SUTURE PASSING - Suture passers for suturing tissue in a continuous manner by passing a suture attached to a suture shuttle through. A suture passer may include a first jaw, a second jaw, and a tissue penetrator that is retractable and extendable from the first jaw. The tissue penetrator may have a suture shuttle engagement region, and the second jaw may include a shuttle dock. The suture shuttle may be transferred between the first and second jaws as the tissue penetrator is extended from the first jaw and engages the second jaw. In some variations of the tissue passer, one or both jaws are tissue penetrating. In some variations, the jaws open in parallel, allowing large tissue regions to be positioned between the jaws. Methods of using these devices are also described, as are systems and kits including these devices.04-14-2011
20110130773METHODS FOR CONTINUOUS SUTURE PASSING - Suture passers for suturing tissue in a continuous manner by passing a suture attached to a suture shuttle through. A suture passer may include a first jaw, a second jaw, and a tissue penetrator that is retractable and extendable from the first jaw. The tissue penetrator may have a suture shuttle engagement region, and the second jaw may include a shuttle dock. The suture shuttle may be transferred between the first and second jaws as the tissue penetrator is extended from the first jaw and engages the second jaw. In some variations of the tissue passer, one or both jaws are tissue penetrating. In some variations, the jaws open in parallel, allowing large tissue regions to be positioned between the jaws. Methods of using these devices are also described, as are systems and kits including these devices.06-02-2011
20110152892SUTURE PASSING INSTRUMENT AND METHOD - In one embodiment, a continuous suture passer device may include a first jaw, a second jaw, a tissue penetrator which may penetrate through tissue positioned between the first and second jaws, and a suture shuttle which may be releasably secured to the tissue penetrator and adapted to carry a suture. Further, the device may include an actuator which may manipulate at least one of the first or second jaws and the tissue penetrator, and the second jaw may have a suture shuttle retainer seat on which the suture shuttle may be releasably secured. The tissue penetrator may be movable towards the second jaw such that the suture shuttle carried by the tissue penetrator may be transferred to the shuttle retainer seat on the second jaw. Additionally, the first and second jaws may be substantially parallel to one another at any position to which the at least one jaw is manipulated. Additionally, the tissue penetrator may travel along an arcuate path from a first position, recessed within the first jaw, to a second position where the tissue penetrator extends through the tissue to be positioned in communication with the second jaw. Further, the at least one jaw may be manipulated such that it travels along a path that is substantially the same arcuate path traveled by the tissue penetrator. A method for passing a suture through tissue includes manipulation to transfer a suture shuttle adapted to carry a suture between a tissue penetrator and a second jaw.06-23-2011

Patent applications by Erik Shahoian, San Ramon, CA US

Erik J. Shahoian, Orinda, CA US

Patent application numberDescriptionPublished
20120302095INTERPOSER CONNECTORS - High-speed interposer connectors that may be space-efficient, reliable, and may be readily manufactured. One example may provide an interposer connector that may be particularly space-efficient in a vertical direction by using an interposer to form an electrical connection between conductors and a main-logic board or other appropriate substrate. Another example may provide a reliable connection between conductors and a main-logic board by using fasteners to fix an interposer to the main-logic board. Another example may provide connectors that are well-suited to handling high-speed signals by providing a shield to at least partially cover a top of an interposer connector.11-29-2012

Erik J. Shahoian, San Leandro, CA US

Patent application numberDescriptionPublished
20090160770Haptic Interface Device and Actuator Assembly Providing Linear Haptic Sensations - An interface device and method providing haptic sensations to a user. A user physically contacts a housing of the interface device, and a sensor device detects the manipulation of the interface device by the user. An actuator assembly includes an actuator that provides output forces to the user as haptic sensations. In one embodiment, the actuator outputs a rotary force, and a flexure coupled to the actuator moves an inertial mass and/or a contact member. The flexure can be a unitary member that includes flex joints allowing a portion of the flexure to be linearly moved. The flexure can converts rotary force output by the actuator to linear motion, where the linear motion causes a force that is transmitted to the user. In another embodiment, the actuator outputs a force, and a mechanism coupling the actuator to the device housing uses the force to move the actuator with respect to the device housing. The actuator acts as an inertial mass when in motion to provide an inertial force that can be transmitted to the user. The mechanism can be a flexure including at least one flex joint or a mechanism with bearings.06-25-2009
20100207882Haptic Trackball Device - In an aspect, an electronic device includes a housing; a manipulandum positioned in the housing, wherein the manipulandum is moveable in at least one rotary degree of freedom in response to a user moving the manipulandum; a sensor coupled to the manipulandum, the sensor outputs sensor signals associated with the movement of the manipulandum in the at least one rotary degree of freedom by the user's direct contact; a processor coupled to the sensor and configured to output one or more activating signals based on the sensor signals; a first actuator coupled to the manipulandum, wherein the first actuator outputs a contact force to the manipulandum upon receiving a first activating signal; and a second actuator positioned within the housing and separate from the first actuator, wherein the second actuator outputs an inertial force to the housing upon receiving a second activating signal.08-19-2010

Patent applications by Erik J. Shahoian, San Leandro, CA US

Erik J. Shahoian, San Ramon, CA US

Patent application numberDescriptionPublished
20080316171Low-Cost Haptic Mouse Implementations - Low-cost haptic interface device implementations for interfacing a user with a host computer. A haptic feedback device, such as a mouse or other device, includes a housing physically contacted by a user, and an actuator for providing motion that causes haptic sensations on the device housing and/or on a movable portion of the housing. The device may include a sensor for detecting x-y planar motion of the housing. Embodiments include actuators with eccentric rotating masses, buttons having motion influenced by various actuator forces, and housing portions moved by actuators to generate haptic sensations to a user contacting the driven surfaces.12-25-2008
20090021473Haptic Communication Devices - Embodiments of the invention relate to methods and systems for providing customized “haptic messaging” to users of handheld communication devices in a variety of applications. In one embodiment, a method of using haptic effects to relate location information includes: receiving an input signal associated with a position of a handheld communication device (01-22-2009
20090295552Vibrotactile Haptic Feedback Devices - Vibrotactile haptic feedback devices are disclosed. For example, in one embodiment, a device includes: a mass, an actuator configured to vibrate the mass, and a coupling disposed between the actuator and the mass or between the mass and a housing, the coupling having a first configuration with a compliance and a second configuration with a compliance, the compliance of the coupling in the first configuration being different from the compliance of the coupling in the second configuration, the actuator being configured to output haptic feedback associated with the first configuration of the coupling and haptic feedback associated with the second configuration of the coupling, the haptic feedback associated with the first configuration of the coupling being different from the haptic feedback associated with the second configuration of the coupling.12-03-2009
20120096351System and Method For Providing Rotational Haptic Feedback - Systems and methods for providing haptic cues to a touch-sensitive input device having a rotary degree of freedom are described. One described method includes the steps of receiving data from at least one packet, determining navigation within at least one list based at least in part on the data, and determining whether to output a haptic effect, the haptic effect based at least in part on the data.04-19-2012
20120235942HAPTIC INTERFACE FOR TOUCH SCREEN EMBODIMENTS - A haptic feedback touch control used to provide input to a computer. A touch input device includes a planar touch surface that provides position information to a computer based on a location of user contact. The computer can position a cursor in a displayed graphical environment based at least in part on the position information, or perform a different function. At least one actuator is also coupled to the touch input device and outputs a force to provide a haptic sensation to the user. The actuator can move the touchpad laterally, or a separate surface member can be actuated. A flat E-core actuator, piezoelectric actuator, or other types of actuators can be used to provide forces. The touch input device can include multiple different regions to control different computer functions.09-20-2012

Patent applications by Erik J. Shahoian, San Ramon, CA US

Erik J. Shahoian, Sonoma, CA US

Patent application numberDescriptionPublished
20120270419UNIVERSAL CONNECTOR - Circuits, methods, and apparatus that limit the number of types of connectors needed by an electronic device. One example may provide a connector receptacle capable of adapting to multiple types of connector inserts. In this way, connector inserts conveying one of a number of interfaces can be accepted by the same connector receptacle. This may reduce the number and types of connector receptacles needed on an electronic device.10-25-2012

Erik James Shahoian, Sonoma, CA US

Patent application numberDescriptionPublished
20120206892CIRCULAR INTERPOSERS - Non-rectangular interposers for space efficient, reliable to manufacture, high speed interconnections between two printed circuit boards, such as a motherboard and a mating board. One example provides space efficiency with a non-rectangular interposer, where the interposer may be at least approximately circular. Reliable manufacturing may be provided by the inclusion of one or more openings to accept one or more alignment features. In one example, a first opening is provided to accept a threaded boss, which may be used to fasten the two printed circuit boards and interposer together. In another example, a second opening may be provided to accept an alignment pin, wherein the pin aligns the interposer to the two printed circuit boards. Contacts may be provided on each side to mate with contacts on each of the two printed circuit boards.08-16-2012

Erik James Shahoian, San Ramon, CA US

Patent application numberDescriptionPublished
20080262505System and Method for the Simultaneous Automated Bilateral Delivery of Pressure Equalization Tubes - Systems and methods for treating a patient having a head with a first ear and a second ear, function by aligning a first device with a tympanic membrane of the first ear; inputting a command to an input device operatively coupled to the first device to generate a signal; and actuating the first device in response to the signal so as to drive a penetrator of the device through the tympanic membrane.10-23-2008
20110288559System and Method for the Simultaneous Automated Bilateral Delivery of Pressure Equalization Tubes - Systems and methods for treating a patient having a head with a first ear and a second ear, function by aligning a first device with a tympanic membrane of the first ear; inputting a command to an input device operatively coupled to the first device to generate a signal; and actuating the first device in response to the signal so as to drive a penetrator of the device through the tympanic membrane.11-24-2011

Erik James Shahoian, Orinda, CA US

Patent application numberDescriptionPublished
20120104543HIGH-SPEED MEMORY SOCKETS AND INTERPOSERS - High-speed memory systems that consume a reduced amount of board space, have a low height or profile, or both. This reduction in board space and height may result in shorter signal paths from a board to a memory device, thereby improving the high-speed performance of the high-speed memory system. One example may provide a space-efficient memory system that consumes a reduced amount of board space. Space efficiency may gained by arraying memory devices on an interposer that mates with a socket attached to a board. Another example may provide a memory system that has a reduced height or profile. This reduced height may be achieved by employing a socket that accepts an interposer in a lateral or rotational direction.05-03-2012