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: Accurate and reliable techniques for wirelessly powering a tablet device are disclosed.

Abstract: An apparatus and method are provided for constructing a magnetic gear coupling for transmitting torque from a flywheel to a driveshaft, the coupling employing permanent magnet arrays and magnetic flux coupling elements therebetween, and at least one of the arrays and coupling elements being circumferentially staggered or spread, so as to avoid complete alignment of the arrays and elements, and thereby mitigate torque coupling capability variations.

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 cover is described that is magnetically attached to a tablet device. The cover includes at least as flap. In the described embodiment, the flap includes a plurality of segments where the first segment includes a first plurality of edge attach magnets arrayed along a first edge of the flap and where a second segment includes a second plurality of edge attach magnets arrayed along a second edge of the flap opposite the first edge.

Abstract: A cover for an electronic device includes first and second planar members wherein, a first end of the second planar member is disposed adjacent to a first end of the first planar member. The cover also includes a coupling arrangement configured to be attached to a first end of the electronic device and configured to permit rotation of the first and second planar members around the first end of the electronic device, and a rotational hinge configured to couple together the first ends of the first and second planar members such that the second planar member is rotatable with respect to the first planar member.

Abstract: A lens and/or a view screen of an electronic device having at least one case can be cleaned by wiping the view screen with a cleaning component wherein the cleaning component is configured to selectively couple to the at least one case or some other substrate using a magnetic attractive force. The cleaning devices may have secondary applications such as securing fly fishing lures, activating or deactivating a device having a magnetic switch, or preventing sunglasses from sinking. They may also be manufactured without a cleaning component for use with the secondary applications.

Abstract: An enclosed proximity switch assembly includes a top enclosure and a bottom enclosure that are coupled to form an interior volume. A shaft protrusion upwardly extends from a top surface of the top enclosure, and an interior bore portion having an enclosed volume is defined within the shaft protrusion to form a portion of the interior volume. A first end of a vertical shaft is rotatably disposed within the interior bore portion such that the shaft rotates relative to the top and bottom enclosures. A samarium cobalt target magnet is coupled to the shaft, and the target magnet interacts with a samarium cobalt driver magnet within a proximity switch when the target magnet is rotated within a predetermined distance of a top portion of the proximity switch. The interaction causes a switch to move from a first state to a second state, or vice versa.

Abstract: Motion control using electromagnetic forces. The control of motion in unpowered apparatus and an apparatus driven by electric motors and/or other prime movers utilizes electromagnetic force/torque for control of motion. One objective is to extend the domain of electric motor speed control, traditionally characterized by electronic techniques, to small apparatus such as bubble vibration toys, paper dispensers, toothbrushes and other appliances.

Abstract: Flux fountain techniques are described. In one or more implementations, an apparatus includes a cover configured to be disposed over at least a portion of a display device of a computing device that is configured as a tablet and a connection portion attached to the cover using a flexible hinge. The connection portion is configured to be physically coupled to the computing device using a magnetic coupling device. The magnetic coupling device includes a first magnet that is disposed in the connection portion such that a magnetic field is aligned along an axis and second and third magnets are disposed in the connection portion at opposing sides of the first magnet from each other. The second and third magnets have respective magnetic fields that are aligned along a respective axis that is substantially perpendicular to the axis of the magnetic field of the first magnet.

Abstract: A support for an object is provided. The support may comprise a bottom part, a sidewall, and a plurality of fasteners. The plurality of sidewalls may be connected to the bottom part. The bottom part and the plurality of sidewalls may be made of essentially one piece of flat member. The bottom part and the plurality of sidewalls form an easel to accept the object. The plurality of fastener may be disposed on the plurality of sidewalls.

Abstract: An anisotropic conductive adhesive (ACA) arrangement is disclosed, including a thermosetting resin disposed between a connector of a first structure and a connector of a second structure, and a plurality of ferromagnetic conductive particles dispersed through the thermosetting resin, wherein the plurality of ferromagnetic conductive particles form columns between the connector of the first structure and the connector of the second structure, and wherein a density of the ferromagnetic particles in the columns is substantially higher than a density of the plurality of ferromagnetic particles away from the columns.

Abstract: A device for retrieving and securing golf ball marks while providing several modes of motion of the secured ball mark employs paired magnets oppositely positioned within a securing surface having circular curvature.

Abstract: Systems and methods utilize a rotating magnetic field to drive a magnetically actuated device where the source of the rotating magnetic field is not constrained to a particular orientation with respect to the device. In one embodiment a rotating permanent magnet is utilized to actuate a magnetically actuated device where the magnet is not constrained to any position relative to the magnetically actuated device, such as the radial or axial position. Accordingly, the rotating permanent magnet may be directed in a manner to avoid collisions or other obstacles in a workspace while still effectively driving the magnetically actuated device.

Abstract: Some embodiments include an accessory for a mobile electronic device. Other embodiments of related accessories and methods are also disclosed.

Abstract: An improved magnetic system includes a first magnetic structure comprising a first plurality of magnetic sources having a first polarity pattern, a second magnetic structure comprising a second plurality of magnetic sources having a second polarity pattern and at least one mechanical support structure. The first magnetic structure is movable relative to the second magnetic structure. The first and second magnetic structures are engaged and produce a peak spatial force when in a correlated state where the first and second polarity patterns are aligned. The first and second magnetic structures produce an off peak spatial force when in a decorrelated state where the first and second polarity patterns are misaligned, w off peak spatial force resulting from cancellation of at least one repel force by at least one attract force.

Abstract: An apparatus including a magnet assembly having at least two magnet assembly components; and an eddy current heating reduction system configured to reduce heating of the magnet assembly by magnetic fields. The eddy current heating reduction system includes electrical insulation between the at least two magnet assembly components, and includes at least one of the at least two magnet assembly components having a divided current loop area at least two spaced subsections.

Abstract: Improved device (1) for a tracked wheel with magnetic band (5) that is characterized in that it comprises a cavity (2) accommodating a magnet (3), this cavity (2) being sufficiently deep to completely accommodate the magnet (3) and an element (4) for attaching the actual device (1) to the magnetic band (5) on which it is placed and where lateral ridges (6) of the device (1) are provided with rounded edges (7).

Abstract: The present invention relates to a protective case incorporating a magnet in a portion facing a magnetism sensor of a portable device, and to a method for controlling the action of turning the screen of the portable device on and off by using same, and relates to an invention for providing a function whereby it is possible to automatically turn the screen on and off depending on the action of the screen-protecting cover of the case, through the use of a method involving the incorporation of a geomagnetic sensor and of a magnet in a position corresponding thereto.

Abstract: A magnetic robot includes a chassis and at least one track assembly associated with the chassis. The track assembly has a linear series of non-circulating magnet modules displaceably mounted with respect to the chassis. A driven track circulates about the magnet modules and travels on guide portions of the magnet modules.

Abstract: A magnetic anchor that is attachable to a computing unit via a magnetic field. The magnetic anchor further includes a locking mechanism that enables its attachment/detachment to a surface area of the computing unit—and further connects to a cable that is fastened to a secured location.

Abstract: According to one embodiment, a coil terminal is electrically connected to a coil being wound around an electromagnetic block and connected to a coated wire. The coil terminal includes a connection portion electrically connected to the coil, and a terminal body portion extending from the connection portion and connected to the coated wire. The terminal body portion includes a slit formed in the longitudinal direction of the coated wire from one end to the other end of the terminal body portion, a base portion formed on the other end of the coil terminal, and a pair of parallel beam portions extending toward one end of the coil terminal from the base portion with the slit interposed between the pair of beam portions. The pair of beam portions may protrude in a thickness direction of the terminal body portion. The coated wire may be disposed within the slit and a core wire at the tip end of the coated wire may be soldered to the base portion.

Abstract: Electromagnetic actuators for digital cameras, in particular miniature cell-phone and tablet cameras, include an electromagnet with a first elongated ferromagnetic member surrounded coaxially in part by a conductive coil along a first longitudinal axis, and a elongated second ferromagnetic member with a second longitudinal axis. The first and second ferromagnetic members have respective first and second operative surfaces and are aligned such that their longitudinal axes are parallel and such that respective operative surfaces overlap each other across a gap. The two members are mechanically coupled to respective frames. A frame hinge connects the frames and enables a relative tilt motion between the ferromagnetic members when current passes through the coil. The tilt motion is convertible into a linear displacement along an optical axis of an optical element coupled to the actuator. Two actuators can be combined into an assembly capable of providing double-axis tilt.

Abstract: The present invention provides a drift tube manufacturing method and a drift tube which can reduce cost while securing an adequate level of particle beam focusing performance. The method includes: a magnet housing stage of housing a predetermined number of permanent magnets in a housing, which has a through-hole at a center part and an annular magnet housing space on an outer circumferential side of the through-hole, from an opening part of the magnet housing space into the magnet housing space; a welding stage of setting a lid for covering the opening part on the opening part, and welding the lid and the housing by laser beam welding. At least a surface of the housing and a surface of the lid are formed of copper.

Abstract: There is provided a magnetic circuit including a first magnetic body configured to include a magnet and a yoke plate, and a second magnetic body. The yoke plate forms an opening space at a position facing the second magnetic body. The magnet is disposed in the opening space or at a position sandwiched between the yoke plates.

Abstract: A multi-level magnetic system includes first and second magnetic structures and transitions between an attract mode and a repel mode when the first and second magnetic structures are separated by an equilibrium separation distance. The multi-level magnetic system is placed between two objects and configured to oscillate about the equilibrium separation distance in response to a vibration from a motion source. The oscillation about the equilibrium separation distance causes the multi-level magnetic system to function as a low pass filter that substantially attenuates vibrations above a cutoff frequency thereby limiting the conducting of the vibration between the two objects.

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: 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 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: For so-called pole wheels, as they are used for angle detection through magnetic field sensors, centering is facilitated and the service life of the pole wheel is increased by fixating the magnet ring rotationally and disengageable through sliding it on a prefabricated hub through a mounting device, which is disposed there between, like e.g. a friction locking band.

Abstract: A magnetic ionization device is disclosed that reduces harmful Greenhouse Gases produced by the incomplete combustion of liquid or gaseous fossil fuels and increases performance efficiency. The magnetic ionization device comprises a pair of brackets secured together around a natural gas line, and at least two permanent rare earth magnet secured to the pair of brackets. The pair of brackets each comprises an interior surface and an exterior surface, and are generally curved or C-shaped. Furthermore, the brackets comprise a recess for receiving a portion of a natural gas line. Once the permanent rare earth magnets are secured to the brackets, the brackets and magnets can be coated with plastic, powder metal, or any other suitable protective layer as is known in the art. The pair of brackets is then secured together around a natural gas line via plastic ties, nuts, bolts, and/or washers, etc.

Abstract: This document describes techniques using, and apparatuses including, switchable magnetic locks. These techniques and apparatuses can enable low or no power consumption and a seamless design for locking and unlocking of devices one to the other, such as computing devices and peripherals.

Abstract: One embodiment may take the form of a flexible creation animated by magnets or electromagnets brought near the flexible creation. Iron particles blended with a flexible material of the flexible creation may interact with the magnetic fields generated by the magnets, causing the object or portions of the object to move toward or away from the controlling magnets, thereby animating the object.

Abstract: This invention relates generally to remote actuation of a device positioned in a borehole.

Abstract: A cover is described that is magnetically attached to a tablet device. The cover includes at least as flap. In the described embodiment, the flap includes a plurality of segments where the first segment includes a first plurality of edge attach magnets arrayed along a first edge of the flap and where a second segment includes a second plurality of edge attach magnets arrayed along a second edge of the flap opposite the first edge.

Abstract: The present document describes an entertainment device including one or more mini-crafts provided in a fluid medium within the sides of an electromagnetic frame. Each mini-craft includes a magnet and has a different cutoff frequency. Motion of the mini-crafts may be controlled by a user using a controller such as joystick, remote control etc. A processor computes, based on the multidirectional navigation signals received from the controller, electromagnetic signals for each coil in the electromagnetic frame. The electromagnetic signals are amplified and sent to the coils to generate superimposed rotating magnetic fields which cause the mini-crafts to rotate separately within the electromagnetic frame, each mini-craft following a distinct magnetic field with a frequency that is lower than its cutoff frequency.

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 controlling device includes a controlling device main unit and a terminal block attached removably to the controlling device main unit. The terminal block is provided with first through Nth (N?2) permanent magnet placement portions. The controlling device main unit includes first through Nth magnetism detecting portions that, in a state wherein the terminal block is attached, are positioned in positions in proximity to the first through Nth permanent magnet placement portions, to detect the respective magnetism of the permanent magnets that are placed selectively in the placement portions. The controlling device further includes a terminal block type identifying portion that identifies a type of terminal block attached to the controlling device main unit based on detection signals, indicating whether or not there is magnetism, from the first through Nth magnetism detecting portions.

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

Abstract: A magnetic anchor that is attachable to a computing unit via a magnetic field. The magnetic anchor further includes a locking mechanism that enables its attachment/detachment to a surface area of the computing unit—and further connects to a cable that is fastened to a secured location.

Abstract: The invention is a magnetic fix structure that applies on a projection device. The magnetic fix structure includes a first magnetic connector set and a second magnetic connector set, and the projection device includes a projection module housing and a power module housing. The first magnetic connector set and the second magnetic connector set are disposed on the projection module housing and the power module housing respectively. Therefore, through the attraction between the first magnetic connector set and the second magnetic connector set, the power module housing can be fixed onto the projection module housing.

Abstract: An apparatus comprising: a transducer configured to generate a static magnetic field; at least one magnet plate configured with respect to the transducer to produce a magnetically shielded region from the static magnetic field; and at least one further plate located between the transducer and an exterior of the apparatus and within the magnetically shielded region wherein the at least one magnetic shielding plate is configured to form a trap for particles.

Abstract: A system for providing a magnetic field wherein the system has a magnet exhibiting a magnetic surface field of 600 to 5000 Gauss; said magnet incorporated into a securing article; and said securing article is constructed and arranged to attach to a wearer.

Abstract: A system for providing a magnetic field wherein the system has a magnet exhibiting a magnetic surface field of 1,550 Gauss; said magnet incorporated into a securing article; and said securing article is constructed and arranged to attach to a wearer.

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 climbing system comprising a plurality of magnet units adapted to be attached to the body of a user or to a robot or robot platform is described. The magnet units each comprise a permanent magnet unit for generating an attractive force between the magnet unit and a ferrous or magnetic structure. The magnet units further comprise an electromagnet arranged to operate in a first and a second state thereby generating a different magnetic flux leaving the magnet unit (and thus required for generating the attractive force). As such, the magnetic climbing system as described enables the generation of larger attractive forces, compared to known climbing systems. As a consequence, the climbing system according to the present invention may pose less stringent conditions to the friction coefficient of the surface that is climbed. It also creates the possibility of ceiling walking.

Abstract: Damping device to impose a reaction to the displacement of a manual operating device (28), said device comprising at least one chamber containing the magneto-rheological fluid, one or two means of generating a variable magnetic field (6.1, 6.2) in the magneto-rheological fluid so as to modify its apparent viscosity, one element (4) free to move in translation capable of shearing the magneto-rheological fluid and designed to be mechanically connected to the manual operating device (28), said mobile element (4) comprising a blade with a longitudinal axis (Y) comprising holes and/or recesses and/or projections.

Abstract: A magnet roller includes a roller-shaped body constructed of a magnetic field generating material, a first support rod provided to a first axial end of the body; and a second support rod provided to a second axial end of the body. At least one of the first and second support rods is constructed of a nonmagnetic material and includes a projecting part projecting outside the body from an end face of the body and a buried part united to the projecting part and positioned inside the body. The buried part includes a reduced-area portion smaller than a base end of the projecting part adjacent to the buried part in cross-sectional area perpendicular to an axial direction of the first and second support rods.

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.