Abstract: A medical instrument includes a handle, on which at least one electric switch is arranged. The switch has an annular mechanical actuation unit whose outer side forms a grip surface running peripherally of the handle.

Abstract: A transport system including at least one guideway, at least one levitation generator, at least one lifting member, at least one drive generator, and at least one drive member is presented. The at least one guideway, at least one levitation generator, at least one lifting member, at least one drive generator, and at least one drive member can each be implemented with other systems. The at least one drive generator is configured to: generate a driving magnetic flux; move with a corresponding at least one drive member; and be driven relative to the at least one drive member by the driving magnetic flux. The at least one levitation generator can be configured to: generate a levitating magnetic flux; move within a corresponding at least one lifting member; and elevate above a rest position relative to the at least one lifting member in response to the levitating magnetic flux.

Abstract: The invention relates to an attaching device, an arrangement and a method for attaching an object to be worked to a working base. The attaching device comprises: a first holder in the first end of the attaching device for attaching the attaching device to the working base or to another attaching device or to the object to be worked; a second holder in the second end of the attaching device for attaching the attaching device to the working base or to another attaching device or to the object to be worked; and a controller for controlling the holding forces produced by the first and second holders.

Abstract: The present invention is a system for carrying individualized articles, said system comprising: a main carrier having at least one magnetic material incorporated therewith; at least one expandable ring, having a central cavity and a relaxed configuration and an expanded configuration, whereby said expanded configuration is achieved by applying pressure to an expandable material incorporated with said expanded ring, said expanded ring further comprising at least one magnet constructed and arranged to interact with said magnet of said main body.

Abstract: A cylindrical magnet assembly has at least one coil mounted on a former, assembled to a bore tube by a number of inserts within holes formed in a material of the former. Each insert can bear on a dished radially outer extremity of a radially-outwardly directed protrusion or each insert can bear on a radially outer concave surface of a radially-inwardly directed protrusion.

Abstract: A method for assembling parts. A sealant is placed between a plurality of parts in a stack up to form a workpiece. The workpiece is clamped using a permanent magnet unit and an electromagnetic clamping device in an activated state such that a number of forces caused by a magnetic field clamps the workpiece between the electromagnetic clamping device and the permanent magnet unit. A number of holes are drilled in the workpiece. A number of fasteners are installed in the number of holes.

Abstract: A combination oven and cutting board has a front opening door and a metal upper surface with features that cooperate with the cutting board. The oven may have an internal heating cavity and a front opening door that incorporates a magnet that is used to pull a rack out of the oven.

Abstract: For simplifying the handling of magnet bodies during magnetization and for inserting the magnetized magnet bodies into a component of a magnetic system such as an electromagnetic drive, a magnetic travel or angle system or the like, an apparatus is proposed which includes a plurality of cavities for receiving at least one magnet body respectively, wherein the magazine comprises a plurality of interconnected and mutually movable magazine elements. The invention further relates to a method for holding magnet bodies during their magnetization and for inserting the magnetized magnet bodies into a component of a magnetic system and to a magnet body handling system.

Abstract: A case for a tablet-type electronic device, in particular a tablet computer, comprises a casing shaped so as to at least partially cover a rear surface of the device and equipped with fastener members for fastening it to the device; the casing is equipped with a magnetic coupler element, acting from a rear surface of the casing and able to cooperate with a corresponding fastener element carried by a protective cover for the screen of the device, so as to magnetically fasten the cover to the casing on the rear of the device.

Abstract: For an information carrier (1) for magnetically attaching to an object (8) to be marked, according to the invention the information carrier (1) is provided with a contact-breaking surface (4), which is connected to a contact surface (2) of the information carrier (1) at an angle, wherein the contact surface (2) enables the information carrier (1) to magnetically adhere to the object (8) to be marked. By tipping the information carrier (1) onto the contact-breaking surface (4) by means of a corresponding device, the information carrier (1) can be removed from the object (8) to be marked.

Abstract: A positioning system comprising a mounting assembly arranged to move a positioning device via a magnetic coupling interaction between the mounting assembly and the positioning device. The positioning device is configured to limit the spread of flux away from the device.

Abstract: A magnetic tool-holder, comprising a flexible outer web defining an enclosed area and enclosing an array of solid, rigid magnets. The magnets are regularly interspersed in direction of polarization, so that the nearest neighbors of a magnet having a north pole facing in a first direction all have a north pole facing in a second direction, opposite to the first direction.

Abstract: An electronic apparatus combined with magnetic attraction force includes a first body and a second body. The first body includes at least one first magnetic element; the second body includes at least one receiving groove, at least one moving assembly, and at least one assistant magnetic element. Each moving assembly is movably disposed in each receiving groove, and each moving assembly includes a second magnetic element. Each assistant magnetic element is fixed in the receiving groove, and the magnetic attraction force between the assistant magnetic element and the second magnetic element is smaller than that between the first magnetic element and the second magnetic element. When the second body is combined with the first body, each second magnetic element is attracted by each first magnetic element such that each moving assembly is driven to move toward the first body.

Abstract: A magnetic attachment comprises a stacked configuration including an attachment surface, a magnetic coupling device, and a device comprising at least one magnet. A thin non-conductive sheet may be positioned between the magnetic coupling device and the at least one magnet. The magnetic coupling device may include an aperture through which radio signals may pass. The magnetic coupling device may comprise alternating layers of magnetically permeable material and non-magnetically permeable material. The magnetic coupling device may have an adhesive backing layer and may be provided in a kit for a user to apply to a device. The embedded coupling device may be configured within the shell of a host device, or within a cover of a 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: There is provided a magnetic substance holding device that controls permanent magnet energy with which it is possible to obtain a strong holding force with a simple structure.

Abstract: Connectors and methods of coupling electronic devices and cables are provided. In one embodiment, a connector has a first coded magnet on a first surface of a first device. The first coded magnet has at least two different polarity regions on the first surface. A second coded magnet on a second surface of a second device is also provided. The second coded magnet is configured to provide identifying information regarding the device on which it is located.

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 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. The cover includes a number of magnets formed into a number of magnetic arrangements that provide a number of useful features associated with the cover and the tablet device.

Abstract: Method and device for self-regulated flux transfer from a source of magnetic energy into one or more ferromagnetic work pieces, wherein a plurality of magnets, each having at least one N-S pole pair defining a magnetization axis, are disposed in a medium having a first relative permeability, the magnets being arranged in an array in which gaps of predetermined distance are maintained between neighboring magnets in the array and in which the magnetization axes of the magnets are oriented such that immediately neighboring magnets face one another with opposite polarities, such arrangement representing a magnetic tank circuit in which internal flux paths through the medium exist between neighboring magnets and magnetic flux access portals are defined between oppositely polarized pole pieces of such neighboring magnets, and wherein at least one working circuit is created which has a reluctance that is lower than that of the magnetic tank circuit by bringing one or more of the magnetic flux access portals into clo

Abstract: Method and device for self-regulated flux transfer from a source of magnetic energy into one or more ferromagnetic work pieces, wherein a plurality of magnets, each having at least one N-S pole pair defining a magnetization axis, are disposed in a medium having a first relative permeability, the magnets being arranged in an array in which gaps of predetermined distance are maintained between neighboring magnets in the array and in which the magnetization axes of the magnets are oriented such that immediately neighboring magnets face one another with opposite polarities, such arrangement representing a magnetic tank circuit in which internal flux paths through the medium exist between neighboring magnets and magnetic flux access portals are defined between oppositely polarized pole pieces of such neighboring magnets, and wherein at least one working circuit is created which has a reluctance that is lower than that of the magnetic tank circuit by bringing one or more of the magnetic flux access portals into clo

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 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: Method and device for self-regulated flux transfer from a source of magnetic energy into one or more ferromagnetic work pieces, wherein a plurality of magnets, each having at least one N-S pole pair defining a magnetization axis, are disposed in a medium having a first relative permeability, the magnets being arranged in an array in which gaps of predetermined distance are maintained between neighboring magnets in the array and in which the magnetization axes of the magnets are oriented such that immediately neighboring magnets face one another with opposite polarities, such arrangement representing a magnetic tank circuit in which internal flux paths through the medium exist between neighboring magnets and magnetic flux access portals are defined between oppositely polarized pole pieces of such neighboring magnets, and wherein at least one working circuit is created which has a reluctance that is lower than that of the magnetic tank circuit by bringing one or more of the magnetic flux access portals into clo

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 clamp assembly comprises a first clamp including a plurality of magnet devices. Each magnet device includes a permanent magnet and a coil surrounding the permanent magnet. The clamp assembly further comprises a controller for pulsing the coils to selectively magnetize and demagnetize the permanent magnets.

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

Abstract: A guide having passive gravity compensation via a magnet assembly for guiding a first body relative to a second body in a vertical direction has a spring guide which allows movements between a first and second body in the vertical direction and blocks the same in all other directions. The first body is connected to a first magnet and the second body to a second magnet.

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: 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: A magnetic attachment device comprises a pad, the pad including a base, a backing plate mounting a plurality of magnets, and a top plate. The base is connected to the backing plate and the top plate is connected to the backing plate, the top plate being connected to the backing plate by fasteners, and the pad further comprises flexible sealant situated in a void formed between surfaces of the base and/or the magnets and/or the backing plate.

Abstract: An system for manufacturing a field emission structure is provided that involves a magnet supplying device and a magnet placement device for placing each of a plurality of magnets at a corresponding location of a plurality of locations of the field emission structure. The corresponding location and a corresponding orientation of each of the magnets relative to each other are defined in accordance with a code that specifies at least one magnet of the plurality of magnets having a first polarity orientation and at least one other magnet of the plurality of magnets having a second polarity orientation that is opposite from the first polarity orientation.

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 method of removably mounting objects on a surface by embedding a magnet in the surface and securing it in place either of the following: providing a hollow insert which frictionally engages both the magnet and the surface, providing a restraining material which once affixed to the surface prevents the magnet from being dislodged, or affixing the magnet into the surface by means of a filler material. Means have also been provided to improve the mounting performance for different types of objects, including the following magnetically responsive tags which once affixed to the object increase its overall magnetism and including features on said magnetically responsive tags that engage with either the magnet installation directly or with engagement articles affixed to the surface in the vicinity of the installed magnet.

Abstract: A method of manufacturing a magnet assembly that includes surrounding a bonded magnet with a sleeve, heating the magnet, and compressing the magnet in an axial direction such that the magnet and sleeve expand in a radial direction.

Abstract: An electromagnetic clamping system contains a housing, numerous permanent magnets, numerous low friction surfaces having a number of wheels, an end effector, an electromagnetic clamping device, first, second, and third coil systems, and a core. The end effector performs operations on a workpiece. The electromagnetic clamping device has an activated state and a deactivated state. The electromagnetic clamping device further includes a first coil system generating a first magnetic field causing normal forces on the permanent magnet unit and the clamping device; a second coil system generating a second magnetic field causing side forces on the permanent magnet unit; and a third coil system generating a third magnetic field causing a rotational force on the permanent magnet unit. The core provides access to the workpiece surface for performing operations thereon; and concentrates forces from a number of magnetic fields on the core surface contacting the workpiece surface.

Abstract: A shielded magnetic attachment apparatus is provided, having engaged and disengaged configurations, and comprising: at least one magnet; a first casing comprising ferromagnetic material attached to one side of the at least one magnet; a second casing comprising ferromagnetic material operably magnetically attachable to the at least one magnet; and a release mechanism attached to either the first or second casing for transitioning the shielded magnetic attachment apparatus from the engaged to the disengaged configuration; wherein the shielded magnetic attachment apparatus is in the engaged configuration when the at least one magnet provides a magnetic force which acts to keep the shielded magnetic attachment apparatus in the engaged configuration, and the shielded magnetic attachment apparatus is in the disengaged configuration when not in the engaged position.

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: Provided is a component for fixing the curvature of a flexible device. The component includes a permanent magnet substrate and a magnetic substrate connect to the permanent magnet substrate. The permanent magnet substrate includes a first permanent magnet structure, and the magnetic substrate includes an electromagnet structure, a second permanent magnet structure, or a ferromagnetic material structure.

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: 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 positioning system for use in inductive couplings. The magnetic positioning system having a magnet that provides sufficient magnetic force, but does not have enough electrical conductivity to overheat in the presence of the anticipated electromagnetic field. The magnet may be a bonded magnet or a shielded magnet. In another aspect a plurality of magnets are used to provide magnetic attraction forces and said magnetic repulsion forces that cooperate to align the inductive power supply and the remote device. In another aspect, a sensor allows differentiation between different positions of the remote device or inductive power supply. In another aspect, multiple magnets in the inductive power supply interact with multiple magnets in the remote device to position the remote device in different positions.

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: An apparatus for securing a mobile device to a user comprises at least one connector for connection to a user, a retaining body having a magnet located therein suspended from the connector and a ferromagnetic body securable to at least one surface of the mobile communication device, wherein the ferromagnetic body is magnetically attractable to the magnet. A method for securing a mobile device to a user comprises securing a ferromagnetic plate to at least one surface of the mobile communication device, securing a connector to a user and attaching the ferromagnetic plate to a magnet located within a retaining body suspended from the connector.

Abstract: The invention relates a magnetic particle control system positioning a magnetic particle (or magnetic particles) at a specific area, and more particular, to a magnetic particle control system including at least two magnets apart from each other, wherein a magnetic particle is positioned at a specific area between the at least two magnets by a repulsive force between the magnets. According to the exemplary embodiment of the invention, the magnetic particle can be consistently positioned at a wanted area by the at least two magnets with the same poles facing each other. Accordingly, the magnetic particle can be effectively controlled by arbitrarily adjusting the position of the magnets.

Abstract: A contact-free magnetic coupling for an endoscope. The contact-free magnetic coupling including: an outer coupling part; and an inner coupling part. Wherein the inner coupling part is disposed within the outer coupling part such that a gap remains between the outer and inner coupling parts; the outer coupling part and the inner coupling part each comprise an annular body; the annular body of the outer coupling part is disposed between first side anchor plates, which together form a substantially “U”-shaped cross section that is open toward an interior; and/or the annular body of the inner coupling part is disposed between second side anchor plates, which together form a substantially “U”-shaped cross section that is open toward an exterior. Wherein the annular body of the outer coupling part and/or the inner coupling part comprises an axially magnetized annular magnet.

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: 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 apparatus including a harness board and a clamp removably connected to the harness board with a magnetic field. The magnetic field permits the clamp to be removed from the harness board. Also, a post is removably connected to the harness board using a magnetic field, and the magnetic field permits the post to be removed from the harness board.