Abstract: Provided is a magnetically coupled device, a method of assembling the magnetically coupled system, and a method whereby positioning a first arrangement and a second arrangement prevents a magnetic field generated from within a first plurality of magnets and a second plurality of magnets from affecting a magnetically sensitive component.

Abstract: A method of and attachment system for securing and manipulating attractive objects upon an interior vehicular surface, utilizing at least one coded magnet to selectively attach/retain the objects, and provide various other functions, including aiding in alignment, orientation, and retrieval of the objects, and activating an associated sub-system.

Abstract: A system and method for magnetic levitation with a tilted orientation. In one embodiment, a magnetic levitation base together with a magnetic levitation affecting element that is located to the side of the levitation base support the magnetic levitation of a spinning magnetic top in a tilted orientation. The tilt angle of the levitating magnetic top may be greater than the tilt angle of the levitation base. In one embodiment, the levitation affecting element may comprise one or more magnets similar to that of the levitation base. The mass of the top and the tilt of the levitation base that are required for magnetic levitation may be adjusted by adjusting the levitation affecting element (e.g. altering its position and/or the strength of its magnetic field.) The general direction of the tilt may be reversed by changing the magnetic north-south direction (e.g. turning over or reversing the electromagnetic current) of the levitation affecting element.

Abstract: A system for controlling flux of a multi-pole magnetic structure includes a movable magnetic circuit where the position of the moveable magnetic circuit relative to the multi-pole magnetic structure determines the flux emitted by the magnetic structure. The moveable magnetic circuit may be configured to have a tipping movement, a translational movement, and/or a rotational movement relative to the multi-pole magnetic structure.

Abstract: A spherical magnet is formed as a hollow sphere having a fluid tight outer surface of a first magnetic pole and an inner surface having a second magnetic pole that is magnetically opposite the first pole. A plurality of individual thin flexible rectangular plate magnets are arranged as a continuous outer layer of the spherical magnet. Each individual plate magnet has four sides, an inner magnetic portion and an outer non-magnetic portion that extends around all four sides of the magnetic portion. Each inner magnetic portion includes a first face disposed on the outer surface and having the first pole and a second face opposite the first face, disposed on the inner surface and having the second pole.

Abstract: Systems and methods for arranging magnetic sources for producing field patterns having high gradients for precision positioning, position sensing, and pulse generation. Magnetic fields may be arranged in accordance with codes having a maximum positive cross correlation and a maximum negative cross correlation value in proximity in the correlation function, thereby producing a high gradient slope corresponding to a high gradient force or signal associated with the magnetic structure. Various codes for doublet, triplet, and quad peak patterns are disclosed. Applications include force and torque pattern generators. A variation including magnetic sensors is disclosed for precision position sensing. The forces or sensor outputs may have a precision zero crossing between two adjacent and opposite maximum correlation peaks.

Abstract: An improved magnetic attachment is disclosed including a mechanical constraining mechanism and a magnetic structure comprising a plurality of magnetic sources in a polarity pattern. The magnetic structure has an interface boundary when magnetically interfacing with a complementary magnetic structure. The mechanical constraining mechanism constrains the relative motion of the magnetic structure to one or more degrees of freedom.

Abstract: A linear interleaved magnetic motor in which the B-field flows between a plurality of motor cell elements, creating a long, serpentine gap. The motor is used with at least one flex circuit as a drive coil. The motor can be used as a drive motor for a loudspeaker transducer. Multiple loudspeaker transducers can be connected together to make a loudspeaker frame or system.

Abstract: A nanomagnet having widely tunable anisotropy is disclosed. The disclosed nanomagnet is a magnetic particle with a convex shape having a first magnetically easy axis. The convex shape is modified to include at least one concavity to urge a second magnetically easy axis to form substantially offset from the first magnetically easy axis. In at least one embodiment, the convex shape is also modified to include at least one concavity to urge a second magnetically easy axis to form with a magnetic strength substantially different from the first magnetically easy axis.

Abstract: An undulator with a compact construction is provided that reduces weight, complexity and cost. The compact undulator system and methods provides mechanical integrity without compromising magnetic field quality.

Abstract: A magnetic system and related method for generating energy is described. Multiple embodiments are described having different shapes, alternative designs to receive different driving forces, varied magnetic structures, and so forth. In an example implementation, a magnetic structure may include on a single side multiple magnetic sources having different magnetic polarities. Other description herein may be directed to magnetizer printing, adaptable/adjustable correlated magnet devices, entertainment devices having correlated magnet technology, and so forth. Furthermore, description of additional magnet-related technology and example implementations thereof is included herein.

Abstract: A stacked field emission system having an outer surface includes at least three field emission structure layers having a stacked relationship that defines a field characteristic of the outer surface. The mechanisms holds the at least three field emission structure layers such that a plurality of interface surfaces of the at least three field emission structure layers correspond to a plurality of interface boundaries between adjacent field emission structure layers. Each of the at least three field emission structure layers includes a plurality of field emission sources having positions, polarities, and field strengths in accordance with a spatial force function that corresponds to a relative alignment of the at least three field emission structures layers in the stacked relationship. A movement of at least one of the at least three field emission structures varies the field characteristics of the outer surface.

Abstract: An improved field emission system and method is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties correspond to a desired spatial force function where spatial forces between field emission structures correspond to relative alignment, separation distance, and the spatial force function.

Abstract: A magnetic device is disclosed for entertainment, education or magnetic therapy. The device includes a transparent annular tube having magnetic elements that slide within the tube cavity. The magnetic elements are arranged within the tube whereby the same poles on the magnetic elements create repulsive forces between them as the elements slide within the tube cavity, and contact between each magnetic element is prevented and the magnetic elements remain spatially separated within the tube. The magnetic device includes a wearable structure holding the tube with the magnetic elements.

Abstract: A magnetic enclosure providing a uniform magnetic field in a test chamber and comprising substantially identical first north magnetic structure and second south magnetic structures that are disposed in geometric mirroring symmetry opposite to each other and separated by an air gap forming the test chamber. Each magnetic structure includes a cap-like permanent magnet assembly covering a convex ferromagnetic pole piece, a ferromagnetic cap-like shield covering the magnet assembly, and a ferromagnetic ring. The ring is in contact with and intermediate the shield of the first and of the second magnetic structure, and has at least one aperture allowing access to the test chamber.

Abstract: Systems and methods for arranging magnetic sources for producing field patterns having high gradients for precision positioning, position sensing, and pulse generation. Magnetic fields may be arranged in accordance with codes having a maximum positive cross correlation and a maximum negative cross correlation value in proximity in the correlation function, thereby producing a high gradient slope corresponding to a high gradient force or signal associated with the magnetic structure. Various codes for doublet, triplet, and quad peak patterns are disclosed. Applications include force and torque pattern generators. A variation including magnetic sensors is disclosed for precision position sensing. The forces or sensor outputs may have a precision zero crossing between two adjacent and opposite maximum correlation peaks.

Abstract: A magnetic field generation apparatus for generating a guiding-magnetic field which is a magnetic field for magnetically guiding a target object includes a plurality of permanent magnets configured to generate a magnetic field, and a switching unit configured to change relative relationship of the plurality of permanent magnets to switch between a first state in which the plurality of permanent magnets generate the guiding-magnetic field in a predetermined region and a second state in which a strength of the guiding-magnetic field in the predetermined region is less than a strength of the guiding-magnetic field in the first state.

Abstract: The present invention provides a dipole-ring magnetic circuit having a greater magnetic field strength and demagnetization resistance. A dipole-ring magnetic circuit including permanent magnet pieces arranged in an annular shape that magnetization directions make one rotation halfway around the shape, in which the permanent magnet pieces produce a substantially one-directional magnetic field at a uniform strength in an interior space surrounded by the permanent magnet pieces; two or more specified magnet pieces have a magnetization direction of forming an angle of from 150 to 210 degrees with respect to the direction of the magnetic field which is on a plane perpendicular to a central axis of the annular shape, and are called “specified magnet pieces”; and at least in each of the specified magnet pieces, a value of magnetic coercive force increases with decreasing distance to the interior space along a radial direction of the annular shape.

Abstract: Excited ferro electro dynamo is a green energy invention that generates a ferro electro mechanical energy. This energy is the outcome of the angular momentum of the rotor, a permanent magnet, along the excited helical magnetic force S (FIG. 1/1) of the stator. The stator consisting of permanent magnets and ferrous metals arranged in a triangular fashion generates a helicity of magnetic force in order to drive the rotor, in one and the same direction. In this type of arrangement, the poles N,S,N (FIG. 1/1) of permanent magnets with ferrous metals form triangles and parallelograms, where the excitation of the magnetic force remains constant.

Abstract: A method for plating magnets with metal is disclosed. In one embodiment, the metal is aluminum and the aluminum plating provides a number of aesthetic and structural advantages, over brittle magnetic materials, which are only plated with a thin, anti-corrosive metallic layer. More specifically, methods for creating multi-pole bar magnets and structural elements primarily with aluminum coated magnetic material are disclosed.

Abstract: An improved panel system for covering a glass or plastic surface is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties correspond to a desired spatial force function where spatial forces between field emission structures correspond to relative alignment, separation distance, and the spatial force function.

Abstract: The present invention relates to a lacquer composition, particularly an adhesive and corrosion-protective lacquer for rare earth magnets, on the basis of an epoxy resin mixture, a setting accelerator, a silane-based epoxy functional adhesion promoter and a solvent or a solvent mixture, wherein the lacquer composition includes 5 to 20 wt. %, with respect to the amount of solid resin in the base of the epoxy resin mixture, of a highly viscous epoxy resin based on bisphenol-A with an elastomer content of more than 30 wt. %.

Abstract: A levitating display article provides a base which supports a display spaced from first and second plates of the base in a levitating manner. The display has a first target at least a second and preferably a third target spaced apart from a levitating axis preferably opposite the article from the first target. The targets are preferably magnets and more preferably high strength magnets but could be conductive materials in other embodiments. In the preferred embodiment, helmets such as football helmets, racecar helmets, batting helmets having a void at the bottom and at least two lower targets spaced relative to the wood are provided connected to the helmet structure.

Abstract: An atomic slower comprises a bore and one or more tapered permanent magnets configured to produce an axial magnetic field along an axis of the bore.

Abstract: An electromagnetic energy transducer configured to convert mechanical energy into electrical energy comprises two magnetic elements including a permanent magnetic element and a soft-magnetic element and an electrical coil. The permanent magnetic element and the soft-magnetic element are arranged to form a magnetic circuit and one of the two magnetic elements is movable in relation to the other of the two magnetic elements. The electrical coil surrounds a part of the soft magnetic element. The movable magnetic element is held in a first position by a spring force and moved into a second position by applying an external mechanical force exceeding the spring force, and at the first position the magnetic flux within the soft magnetic element is different than the flux at the second position.

Abstract: An improved system and method for moving an object includes a first correlated magnetic structure associated with a first object and a second correlated magnetic structure associated with a second object. The first and second correlated magnetic structures are complementary coded to achieve a peak attractive tensile force and a peak shear force when their code modulos are aligned thereby enabling magnetic attachment of the two objects whereby movement of one object causes movement of the other object as if the two objects were one object. Applying an amount of torque to one correlated magnetic structures greater than a torque threshold causes misalignment and decorrelation of the code modulos enabling detachment of the two objects. The number, location, and coding of the correlated magnetic structures can be selected to achieve specific torque characteristics, tensile force characteristics, and shear force characteristics.

Abstract: An improved magnetic attachment system is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties correspond to a desired spatial force function where spatial forces between field emission structures correspond to relative alignment, separation distance, and the spatial force function.

Abstract: A permanent magnetic lens array for charged-particle focusing includes a first sheet of soft magnetic material, wherein the first sheet of soft magnetic material includes a plurality of snorkel cone protrusions arranged in an array pattern, wherein each snorkel cone is axially symmetric and includes an opening passing from a first surface of the first sheet of soft magnetic material to a second surface of soft magnetic material, and a plurality of permanent magnetic elements, wherein each permanent magnetic element is axially symmetric and arranged concentrically with a snorkel cone of the first sheet of soft magnetic material, wherein the snorkel cones of the first sheet of soft magnetic material and the plurality of permanent magnetic elements are configured to form a plurality of magnetic lenses, wherein each magnetic lens has a magnetic field with an axial component oriented perpendicular to the first surface of the soft magnetic material.

Abstract: Magnetic treatment devices used in a system to enhance fuel combustion for the reduction of carbon emissions and to increase fuel efficiency. A series of uniquely constructed ferrous back plates with accompanying permanent homopolar magnetic assemblies are utilized to produce the aforementioned effect. The homopolar assemblies are field specific to the combustion fluid.

Abstract: A magnetic force profile system and related methods and devices based on a sequence of magnets arranged according to a code and acting on a complementary sequence of non-polarized magnetic attraction elements, for example, iron, soft iron, steel, and others. Variations include the addition of polarity codes to the first sequence of magnets, and operation with electromagnets. Exemplary attachment devices and lock and key devices are disclosed.

Abstract: A microparticle includes an oblong flexible tail able to propel the microparticle in a solution along a trajectory using beats transverse to the trajectory, the tail including at least one magnetic element such that the magnetic element causes beats of the tail under the action of an external alternating magnetic field non-collinear with the trajectory and a head mechanically connected to a proximal end of the tail. The microparticle includes at least one layer of material formed from one piece and including the tail and the head, the dimensions and/or shape of the head being selected such that the beats of the proximal end of the tail are limited with respect to the beats of the distal end of the tail and such that the head does not perform a complete revolution around an axis parallel to the trajectory under the effect of the external alternating magnetic field.

Abstract: A racetrack-shaped magnetic-field-generating apparatus for magnetron sputtering having a linear portion and corner portions, which comprises a center magnetic pole member; a peripheral magnetic pole member surrounding the center magnetic pole member; pluralities of permanent magnets arranged between the center magnetic pole member and the peripheral magnetic pole member to have magnetic poles aligned in one direction; and a non-magnetic base member supporting them; permanent magnets arranged in at least the linear portion being inclined with their surfaces on the side of the center magnetic pole member lower, and with their outside magnetic pole surfaces not in contact with the peripheral magnetic pole member in lower portions; the distance between the center magnetic pole member and the target being the same as the distance between the peripheral magnetic pole member and the target, thereby generating a uniform magnetic field on a target surface.

Abstract: Provided is a magnetic device using permanent magnets according to an exemplary embodiment of the present invention. In more detail, the present invention relates to a magnetic device using permanent magnets that can form a high magnetic field using a first permanent magnet and a second permanent magnet to perform various kinds of magnetic field application experiments, in particular, can be used for a single crystal growth, generation of polarized neutrons, and the like, and easily manufactured with a simple configuration and secure sufficient durability.

Abstract: The invention discloses devices and methods for transferring a tactile signal through an inert piece of material. In some embodiments, clear, impact resistant covers are employed with devices including touch-sensitive screens. The instant invention, in some embodiments, employs a plurality of magnets to allow one to input information on a touch-sensitive screen through the inert cover.

Abstract: There is provided a magnetic field generator in which separation and dislocation of permanent magnets from their permanent magnet groups is prevented easily and reliably for a long period of time without sacrificing productivity. A magnetic field generator 10 includes a permanent magnet group 14a which is provided on a plate yoke 12a; a pole piece 16a which is provided in a first main surface of the permanent magnet group 14a, leaving an exposed region 18b thereon; a frame-like member 34 which is provided on the plate yoke 12a to surround the permanent magnet group 14a; and a flange-shaped member 36 which is provided in the pole piece 16a to cover the exposed region 18b. Presser bolts 44 are threaded into the frame-like member 34 and press an outer circumferential surface 18a of the permanent magnet group 14a directly or via insertion members 42.

Abstract: A magnetic attachment mechanism and method is described. The magnetic attachment mechanism can be used to releasably attach at least two objects together in a preferred configuration without fasteners and without external intervention. The magnetic attachment mechanism can be used to releasably attach an accessory device to an electronic device. The accessory device can be used to augment the functionality of usefulness of the electronic device.

Abstract: A magnetic attachment mechanism and method is described. The magnetic attachment mechanism can be used to releasably attach at least two objects together in a preferred configuration without fasteners and without external intervention. The magnetic attachment mechanism can be used to releasably attach an accessory device to an electronic device. The accessory device can be used to augment the functionality of usefulness of the electronic device.

Abstract: A linear motor activator for a downhole safety valve including a permanent magnet carrier; a plurality of permanent magnets mounted to the permanent magnet carrier; a coil carrier disposed in magnetic field proximity to the permanent magnet carrier; and a plurality of coils mounted to the coil carrier, one of the permanent magnet carrier and the coil carrier being movable relative to the other of the permanent magnet carrier and coil carrier, and being connected to a component of a downhole safety valve and method.

Abstract: Provided is a magnetic device using permanent magnets according to an exemplary embodiment of the present invention. In more detail, the present invention relates to a magnetic device using permanent magnets that can form a high magnetic field using a first permanent magnet and a second permanent magnet to perform various kinds of magnetic field application experiments, in particular, can be used for a single crystal growth, generation of polarized neutrons, and the like, and easily manufactured with a simple configuration and secure sufficient durability.

Abstract: A multilevel magnetic system described herein includes first and second magnetic structures that produce a net force that transitions from an attract force to a repel force as a separation distance between the first and second magnetic structures increases. The multi-level magnetic system is configured to maintain a minimum separation distance between a transition distance where the net force is zero and a separation distance at which a peak repel force is produced.

Abstract: A magnetic attachment mechanism and method is described. The magnetic attachment mechanism can be used to releasably attach at least two objects together in a preferred configuration without fasteners and without external intervention. The magnetic attachment mechanism can be used to releasably attach an accessory device to an electronic device. The accessory device can be used to augment the functionality of usefulness of the electronic device.

Abstract: An improved field emission system and method is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties correspond to a desired spatial force function where spatial forces between field emission structures correspond to relative alignment, separation distance, and the spatial force function.

Abstract: A cylindrical bonded magnet is provided which is multipolar-magnetized in the axial direction and can be produced with high productivity. The cylindrical bonded magnet includes magnetic powder and resin. The cylindrical bond magnet is an integrally formed member. The cylindrical bond magnet is magnetized so that a plurality of N and S poles are alternately provided in the axial direction. In the cylindrical bonded magnet, a totally even number of at least four N and S poles are alternately provided. The surface magnetic flux density distribution has a substantially sinusoidal wave with the both ends of the sinusoidal wave corresponding to nodes when the surface magnetic flux of the cylindrical bonded magnet is measured as viewed from the side surface of the cylindrical bond magnet along the axial direction.

Abstract: A system and method for tailoring a polarity transition of a magnetic structure is provided that involves printing one or more reinforcing maxels alongside one side or both sides of a polarity transition boundary between a first polarity region of the magnetic structure having a first polarity and a second polarity region of the magnetic structure having a second polarity, where printing reinforcing maxels alongside the polarity transition boundary improves the magnetic field characteristics of the polarity transition.

Abstract: A magnetic array with a bowl-shaped array of magnets oriented to induce a structured and oriented ionic flow towards a focal point. The magnets include a north pole and a south pole oriented to induce the ionic flow. Either poles face inwardly from the array to induce an ionic flow. Varying the size, dimensions, strength, and orientation of the magnets manipulates the ionic flow to a desired strength and velocity. The ionic flow increases in strength and concentration when in proximity to the narrow end. The ionic flow forces objects inside the array towards a hole in the narrow end.

Abstract: A nanomagnet having widely tunable anisotropy is disclosed. The disclosed nanomagnet is a magnetic particle with a convex shape having a first magnetically easy axis. The convex shape is modified to include at least one concavity to urge a second magnetically easy axis to form substantially offset from the first magnetically easy axis. In at least one embodiment, the convex shape is also modified to include at least one concavity to urge a second magnetically easy axis to form with a magnetic strength substantially different from the first magnetically easy axis.

Abstract: An improved field emission system and method is provided that involves field emission structures having irregular polarity patterns defined in accordance with one-dimensional codes, where an irregular polarity pattern is at least one of an asymmetrical polarity pattern or an uneven polarity pattern. Such one-dimensional codes define at least one peak force and a plurality of off peak spatial forces corresponding to a plurality of alignments of said first and second field emission structures per code modulo, where a peak force is a spatial force produced when all aligned field emission sources produce an attractive force or all aligned field emission sources produce a repellant force and an off peak spatial force is a spatial force resulting from cancellation of at least one attractive force by at least one repellant force.

Abstract: Accurate and reliable techniques for determining a current status of an accessory device in relation to an electronic device are described.

Abstract: A cylindrical magnetic circuit which is able to prevent deformation of a cylindrical yoke for holding two or more magnets without increasing the thickness of the yoke more than required, and a method of producing such a circuit. A cylindrical magnetic circuit (1) for generating a magnetic field in a space inside of plural annularly placed magnets (2), including: a cylindrical yoke (3) which is placed radially outside the magnets (2) and is fixed to the magnets directly or via an intermediate member or substance; and at least one nonmagnetic member 4 existing between pairs of circumferentially adjacent magnets, and a method for producing the cylindrical magnetic circuit (1).

Abstract: A shunt plate is provided that is associated with a first side of a multi-pole magnetic structure. The shunt plate provides a magnetic short between opposite polarity magnetic sources on the first side of said magnetic structure, the magnetic short causing a magnetic flux of said opposite polarity magnetic sources to be routed from said first side of the magnetic structure through said magnetic structure to the second side of said magnetic structure. The thickness of the shunt plate is selected by determining the integrated flux across a magnetic source of the magnetic structure such that the corresponding flux density in the shunt plate does not substantially exceed the flux density saturation level of a cross section of the shunt plate.