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Matches 401 - 450 out of 2,828

Document Document Title
JP5085982B2  
JP5080179B2  
JP2012529181A
This specification explains a method and a system which manufacture a magnetic field discharge structure (104a). According to one embodiment, a source of a magnetic field of these plurality has the polarity according to an element of num...  
JP2012208112A
To reduce a variation in linearity of sensor output to a movement position of a detection object and detect the movement position of the detection object with a higher degree of accuracy.A position sensor (1) of the invention comprises: ...  
JP5056959B2  
JP2012195048A
To provide a permanent magnet demagnetization device for erasing storage of a magnetic data storage device.The permanent magnet demagnetization device includes magnetization segments (21 to 30) in which one or a plurality of pairs of mag...  
JP2012195663A
To provide an antenna whose center frequency can be easily and quickly changed/adjusted.An antenna 1 comprises: a magnetic body 2 disposed on at least part of a conductor 3 for the antenna; a permanent magnet 6 for applying a DC magnetic...  
JP5045490B2  
JP5042474B2  
JP5007900B2  
JP2012154227A
To provide a semiconductor device including at least a coil, a semiconductor element and a permanent magnet and capable of putting a closed circuit formed of the coil and the semiconductor element in an opening state when magnetizing an ...  
JP2012147608A
To provide a method for recycling motors in which motors of a single or multiple types are separated into rotors and stators, the rotors and the stators are separated for various types of raw materials, and then magnets used in the rotor...  
JP2012147602A
To provide a manufacturing method and a manufacturing device of permanent magnets which recover the permanent magnets without attracting the permanent magnets to an unintended area and causing damage to the permanent magnets.A manufactur...  
JP4985342B2  
JP4984145B2  
JP2012119698A
To provide a manufacturing apparatus of a radial anisotropic ring magnet in which magnetic field gradient in the axial direction of a cavity is reduced and deflection of magnetic powder is reduced during orientation.A manufacturing appar...  
JP2012093193A
To achieve a magnetization method capable of sufficiently securing magnetization intensity and magnetization pitch accuracy of a magnetic member 6 (a material of an encoder body to be a multipolar magnet) composing an encoder intermediat...  
JP4930780B2  
JP2012084595A
To provide a demagnetization apparatus and a method capable of efficiently demagnetizing a ferromagnetic magnet.A demagnetization apparatus comprises: a demagnetization coil 32 which generates an alternating attenuation magnetic field fo...  
JP2012079947A
To provide a method capable of efficiently recovering a permanent magnet in a reusable form from a product including at least the permanent magnet, and to provide an useful device therefor.The method comprises recovering a permanent magn...  
JP2012079822A
To provide a production method which allows for production of a rare earth anisotropic magnet with high production efficiency even when a mold having an opening of small size is used.The production method of a rare earth anisotropic magn...  
JP4915419B2  
JP4899761B2  
JP2012050179A
To provide a Halbach array magnet capable of reducing its manufacturing man-hours and manufacturing man-hours of a rotary electric machine, a manufacturing method of the Halbach array magnet, and the rotary electric machine with the Halb...  
JP2012049263A
To provide a multi-pole magnet using a continuous single member both ends of which are magnetized to the same polarity, a manufacturing device for the same, and a oscillating device and a rotating device using the multi-pole magnet.A mul...  
JP2012049361A
To provide a method for manufacturing a bond magnet, that can apply a multipolar magnetic field to a body to be magnetized of the bond magnet having a small size and a small diameter, and a short distance between magnetic poles, and can ...  
JP4890620B2  
JP4888328B2  
JP4877506B2  
JP2012025993A
To provide a compound magnetic substance, coexisting of a magnetism and non-magnetism, even having high hardness and also, to provide a motion-guiding device having a function which has not been equipped in the conventional device, with ...  
JP2012018967A
To provide a method for efficiently demagnetizing magnetic powder.During demagnetization, magnetic powder is fed into a cylindrical container having an opening. Then, pressing means is inserted into the container from the opening of the ...  
JP2012015153A
To provide a simple magnetic apparatus capable of magnetizing using household power without an expensive large-scale power supply by solving a conventional problem that a body to be magnetized is not easy to be magnetized without facilit...  
JP2012016275A
To provide a radial anisotropic sinter magnet which has an excellent magnetic characteristic without any breaking or cracking at the time of sintering and limited cooling even when a ratio of inner and outer diameters is small.A radial a...  
JP4846863B2  
JP4836001B2  
JP2011249565A
To provide a magnetization device and a magnetization head which can secure highly accurate magnetization pitch while allowing for magnetization by larger magnetic force than that of previous rotation magnetization types.A magnetization ...  
JP2011249612A
To provide a demagnetization method and a demagnetization apparatus capable of reducing processing time while reducing a highest required magnetic field for demagnetization and demagnetization magnetic field intensity, and in addition, c...  
JP4826836B2  
JP4821055B2  
JP4821386B2  
JP2011216630A
To control the density of residual magnetic fluxes in a transformer iron core to a desired value.The method includes: an initializing step (S1) of applying a DC voltage to a transformer to bring it into a positive saturated state; a satu...  
JP4800221B2  
JP4803786B2  
JP4800222B2  
JP2011211001A
To provide a magnetization coil, which prevents a magnetic pole deviation caused by magnetization, and can be readily manufactured.A magnetization coil is used to produce a multipolar-magnetized cylindrical bonded magnet, wherein N poles...  
JP4793801B2  
JP2011199144A
To provide a magnetism controlling device and method controlling the magnetic waveform formed by magnetism generated from a structure to be the same as a simulatively set magnetic waveform of a different structure.The magnetism controlli...  
JP2011176916A
To reduce eccentricity of a magnetic pole of a magnet, in a magnetizer.The magnetizer 300 includes a magnetizing coil 302, four centering sheets 304, a magnetizing yoke, a magnetizing base 308, and a mounting member 310. The magnetizer 3...  
JP4769301B2  
JP4756287B1
[Subject] If it is a device big-ticket [the present invention] and large-scale, a covering magnetic body cannot be magnetized easily and it has not just been going to equip with the equipment fully, Even if the conventional problem which...  

Matches 401 - 450 out of 2,828