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O'Dwyer, AU

Daniel Phillip O'Dwyer, Condobolin (nsw) AU

Patent application numberDescriptionPublished
20130201593REMOTE CONTROL POWER ISOLATION SWITCH - A remote control power isolation switch including: an isolation circuit having: a conditioned power supply (CPS) powered from an incoming power; a receiver powered by the CPS and a reception antenna connected thereto; a toggling circuit powered by the CPS and connected to the receiver; and a relay powered by the CPS and operable between “on” and “off” by electrical connection to the toggling circuit; and a remote control circuit having: a portable power supply (PPS); a momentary contact switch operable to connect the PPS to a programmable integrated circuit (PIC); a transmitter powered by the PPS for transmitting a signal matched to the receiver; an electrical connection between the PIC and the transmitter for controlling the transmitter by the PIC; the relay having contacts which connect the incoming power to an outgoing power when “off” and disconnecting the incoming power from the outgoing power when “on”.08-08-2013

James Michael O'Dwyer, Richards AU

Patent application numberDescriptionPublished
20090282719Barrel Assembly And Projectile For Use With The Same - A barrel assembly for a weapon, said barrel assembly including a barrel; a plurality of projectile assemblies axially disposed in end to end abutting relationship within said barrel for operative sealing engagement with the bore of the barrel, each projectile including a projectile head and an integral cylindrical spacer portion extending axially and rearwardly from said projectile head; discrete propellant charges accommodated within said cylindrical spacer portion for propelling respective projectile assemblies sequentially through the muzzle of the barrel; ignition means for igniting said discrete propellant charges; and control means for selectively and sequentially actuating the ignition means. In one form, each projectile assembly further includes an internal wedging surface, at or adjacent the trailing end of said cylindrical extension which accommodates a tapered nose part of a following projectile, for expanding said trailing end into enhanced sealing engagement with the barrel upon engagement of said wedging surface With said tapered nose part.11-19-2009

James Michael O'Dwyer, Brisbane AU

Patent application numberDescriptionPublished
20080229643PROJECTILE AND METHOD FOR SEALING A PROJECTILE IN A BARREL09-25-2008
20090120317CARTRIDGE ASSEMBLY FOR MULTIPLE PROJECTILES - A cartridge assembly (05-14-2009
20090241795PROJECTILES WITH SEALED PROPELLANT - Projectiles with sealed propellant are described herein. In one embodiment of the invention, a projectile includes a chamber having a propellant charger, an exit from the chamber for release of propellant gases into a barrel when the propellant is ignited to fire the projectile, and a seal to block the exit which is opened by ignition of the propellant within the chamber but is resistant to ignition of other propellant in the barrel, where the seal is carried from the barrel by the projectile after the ignition. Other methods and apparatuses are also described.10-01-2009
20100126370SLEEVED PROJECTILES - A projectile (05-27-2010
20140317984SELECTABLE KINETIC ENERGY OF PROJECTILES - Projectiles with sealed propellant are described herein. In one embodiment of the invention, a projectile includes a body having a nose portion and a tail portion, a plurality of propellant charges contained within the body, a plurality of selectable initiators contained within the body for ignition of respective propellant charges, one or more ports for exit of ignition gases produced by the charges for propulsion of the projectile from the weapon, and one or more inductors for inducing a firing current, where at least one initiator only initiates on receiving a firing current which is different from the firing signal required to initiate the other initiators.10-30-2014

Patent applications by James Michael O'Dwyer, Brisbane AU

Joel O'Dwyer, New South Wales AU

Patent application numberDescriptionPublished
20100303206Online energy dispersive X-ray diffraction analyser - An on-line EDXRD analyser including (i) a housing defining an analysis zone and having a passageway through it to allow transport of material in a process stream to pass through the analysis zone, (ii) a collimated source of polychromatic X-rays, (iii) an energy-resolving (ER)X-ray detector, (iv) a primary beam collimator disposed between the source of X-rays and the (ER)X-ray detector comprising an annular slit which defines an incident beam of polychromatic X-rays to irradiate a portion of the analysis zone, (v) a scatter collimator disposed between the primary beam collimator and the ERX-ray detector, the scatter collimator comprising an annular slit which defines a diffracted beam of X-rays scattered by the material to converge towards the ERX-ray detector, and (vi) a detector collimator comprising a conical opening which further defines the diffracted beam of X-rays scattered by the material. The ERX-ray detector measures an energy spectrum of the diffracted X-rays at a predetermined diffraction angle defined by the relative positioning of (ii) to (vi), and where one of (iv) and (v) comprises an aperture arranged to enable a detector to measure the transmission of a direct beam of X-rays through the material.12-02-2010

Sean P. O'Dwyer, Queensland AU

Patent application numberDescriptionPublished
20100043628Projectile for a Stacked Projectile Weapon - Clips for use with projectiles and projectile stacking systems in which individual projectiles are clipped together to form a stack are disclosed. The projectiles may be joined individually by a user before loading in a barrel, or during a loading process assisted by features on the breech of the barrel. The tail of each projectile includes a set of clips which engage the nose of a trailing projectile in the stack. Projectiles may be withdrawn from barrel and unclipped as required by the user.02-25-2010
20100282111Propellant Sealing System for Stackable Projectiles - A projectile for use in a barrel with stacked projectiles, particularly for a weapon which can be reloaded by a user in the field. The projectile includes a chamber containing a propellant charge, with an exit from the chamber for release of propulsion gases into the barrel. A seal blocks the exit and is opened by ignition of the propellant within the chamber but is resistant to gases produced by ignition of propellant in other projectiles in the barrel. The exit and seal are provided in a range of different forms. The exit may be an aperture in a wall of the chamber with the seal as a moveable barrier, such as a valve-like structure, for example. The seal may also include a rupturable or deformable barrier across the aperture. Alternatively the seal is a thin barrier around the charge such as a wax coating and the exit involves a disintegrable character of the barrier. The seal may also be an inherent property of the geometry of the chamber.11-11-2010
20110030542Projectile for a Stacked Projectile Weapon - Projectile stacking systems in which individual projectiles are clipped together to form a stack. The projectiles may be joined individually by a user before loading in a barrel, or during a loading process assisted by features on the breech of the barrel. The tail of each projectile includes a set of clips which engage the nose of a trailing projectile in the stack. Projectiles may be withdrawn from barrel and undipped as required by the user.02-10-2011

Sean P. O'Dwyer, Coorparoo AU

Patent application numberDescriptionPublished
20110277657Projectile for Use in a Barrel with a Plurality of Stacked Projectiles - A projectile for use in a barrel with stacked projectiles, particularly for a weapon which can be reloaded by a user in the field. The projectile includes a chamber containing a propellant charge, with an exit from the chamber for release of propulsion gases into the barrel. A seal blocks the exit and is opened by ignition of the propellant within the chamber but is resistant to gases produced by ignition of propellant in other projectiles in the barrel. The exit and seal are provided in a range of different forms. The exit may be an aperture in a wall of the chamber with the seal as a moveable barrier, such as a valve-like structure, for example. The seal may also include a rupturable or deformable barrier across the aperture. Alternatively the seal is a thin barrier around the charge such as a wax coating and the exit involves a disintegrable character of the barrier. The seal may also be an inherent property of the geometry of the chamber.11-17-2011
20130047880Projectile for Use in a Barrel with a Plurality of Stacked Projectiles - A projectile for use in a barrel with stacked projectiles, particularly for a weapon which can be reloaded by a user in the field. The projectile comprises a tail assembly. The tail assembly comprises a casing and a closure in the tail assembly, the casing and closure forming a chamber containing a propellant charge, an exit from the casing for release of propellant gases into the barrel when the propellant is ignited to launch the projectile from the barrel, the closure closing the exit, wherein the closure is opened by ignition of the propellant within the chamber, a primer in a leading end of the casing, an inductor around the casing, and a signal detector at a leading end of the casing and inductor, wherein the signal detector triggers the primer and the signal detector receives a signal output from the inductor to trigger the primer.02-28-2013

Sean Patrick O'Dwyer, Norman Park AU

Patent application numberDescriptionPublished
20090241795PROJECTILES WITH SEALED PROPELLANT - Projectiles with sealed propellant are described herein. In one embodiment of the invention, a projectile includes a chamber having a propellant charger, an exit from the chamber for release of propellant gases into a barrel when the propellant is ignited to fire the projectile, and a seal to block the exit which is opened by ignition of the propellant within the chamber but is resistant to ignition of other propellant in the barrel, where the seal is carried from the barrel by the projectile after the ignition. Other methods and apparatuses are also described.10-01-2009
20140317984SELECTABLE KINETIC ENERGY OF PROJECTILES - Projectiles with sealed propellant are described herein. In one embodiment of the invention, a projectile includes a body having a nose portion and a tail portion, a plurality of propellant charges contained within the body, a plurality of selectable initiators contained within the body for ignition of respective propellant charges, one or more ports for exit of ignition gases produced by the charges for propulsion of the projectile from the weapon, and one or more inductors for inducing a firing current, where at least one initiator only initiates on receiving a firing current which is different from the firing signal required to initiate the other initiators.10-30-2014

Patent applications by Sean Patrick O'Dwyer, Norman Park AU

Sean Patrick O'Dwyer, Queensland AU

Patent application numberDescriptionPublished
20090084282Propellant Sealing System for Stackable Projectiles - A projectile for use in a barrel with stacked projectiles, particularly for a weapon which can be reloaded by a user in the field. The projectile includes a chamber containing a propellant charge, with an exit from the chamber for release of propulsion gases into the barrel. A seal blocks the exit and is opened by ignition of the propellant within the chamber but is resistant to gases produced by ignition of propellant in other projectiles in the barrel. The exit and seal are provided in a range of different forms. The exit may be an aperture in a wall of the chamber with the seal as a moveable barrier, such as a valve-like structure, for example. The seal may also include a rupturable or deformable barrier across the aperture. Alternatively the seal is a thin barrier around the charge such as a wax coating and the exit involves a disintegrable character of the barrier. The seal may also be an inherent property of the geometry of the chamber.04-02-2009

Patent applications by Sean Patrick O'Dwyer, Queensland AU

Sean Patrick O'Dwyer, Forest Lake AU

Patent application numberDescriptionPublished
20100132536FILE CREATION PROCESS, FILE FORMAT AND FILE PLAYBACK APPARATUS ENABLING ADVANCED AUDIO INTERACTION AND COLLABORATION CAPABILITIES - A file creation process, file format and playback device are provided that enables an interactive and if desired collaborative music playback experience for the user(s) by combining or retro-fitting an ‘original song’ with a MIDI time grid, the MIDI score of the song and other data in a synchronized fashion. The invention enables a music interaction platform that requires a small amount of time to learn and very little skill, knowledge or talent to use and is designed to bring ‘mixing music’ to the average person. The premiere capability that the file format provides, is the capability for any two bars, multiples of bars or pre-designated ‘parts’ from any two songs to be mixed in both tempo and bar by bar synchronization in a non-linear drag and drop fashion (and therefore almost instantaneously). The file format provides many further interaction capabilities however such a remixing MIDI tracks from the original song back in with the song. In the preferable embodiment the playback means is a software application on a handheld portable device which utilizes a multitouch-screen user interface, such as an iPhone. A single user can musically interact with the device and associated ‘original songs’ etc or interactively collaborate with other users in like fashion, either whilst in the same room or over the Internet. The advanced inter-active functionality the file format enables in combination with the unique features of the iPhone (as a playback device), such as the multitouch-screen and accelerometer, enable furthered intuitive and enhanced music interaction capabilities. The object of the invention is to make music interaction (mixing for example) a regular activity for the average person.06-03-2010
20120014673VIDEO AND AUDIO CONTENT SYSTEM - A method for use in editing video content and audio content, wherein the method includes, in a processing system, determining a video part using video information, the video information being indicative of the video content, and the video part being indicative of a video content part, determining an audio part using first audio information, the first audio information being indicative of a number of events and representing the audio content, and the audio part being indicative of an audio content part including an audio event and editing, at least in part using the audio event, at least one of the video content part and the audio content part using second audio information indicative of the audio content.01-19-2012
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