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JP2009260156A |
To prevent magnetic force from being disturbed in N-poles, S-poles, and a boundary part between them, in a ring-shaped magnet member formed with a magnetized surface where N-poles and S-poles are alternately magnetized in the circumferen...
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JP4346256B2 |
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JP2009239011A |
To provide a magnetizing method for endless belt and a magnetizing device for endless belt that magnetize a magnetic pattern with high precision on an endless belt wound around a plurality of rollers to make a free forward circulation.Th...
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JP4343448B2 |
To provide a technology capable of restraining direct current magnetic deviation in a transformer without providing a gap in a core, an axis of easy magnetization is provided in a second direction intersecting with a first direction alon...
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JP4340934B2 |
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JP4333018B2 |
A method of controlling magnetic recording in a magnetic recording medium and a control device for the same provides a symmetrical transferred signal waveform of equal magnitude with good reproducibility and performs magnetic transfer wi...
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JP4322507B2 |
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JP4323725B2 |
Ferromagnetic material of an elongated object, such as a fiber optic cable, is permanently magnetized in a manner that results in a substantially cylindrically symmetric radial external magnetic field around the object. The produced magn...
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JP4315340B2 |
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JP4307785B2 |
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JP4304930B2 |
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JP4303806B2 |
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JP4305810B2 |
To provide a highly safe heat treatment furnace in a magnetic field operating in a low leakage magnetic field with the installation cost and the manufacturing cost lower than those in prior art. THe heat treatment furnace is adapted as f...
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JP4283406B2 |
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JP4278548B2 |
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JP2009124006A |
To provide a technique for improving productivity of a magnet structure appearing in a state, in a state where the identical polarities face one another.A member OB to be processed including a plurality of magnet members MG is prepared. ...
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JP4271030B2 |
The invention relates to a magnetically hard object and to a method for adjusting a magnetic vector of a magnetically hard object. The aim of the invention is to provide a magnetically hard object and a method for producing the same, sai...
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JP2009519592A |
A magnetizing apparatus is for magnetizing a magnetizable object. The magnetizing apparatus comprises a programming unit being shaped in such a manner that, when the programming unit is positioned adjacent to the magnetizable object and ...
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JP2009098885A |
To provide a power source device or the like for supplying stable large current to a load.This power source device 2 has: a power source 10; and a power supply circuit 40 supplying power to the load 20 from the power source 10. The power...
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JP2009094269A |
To provide a technique efficiently utilizing magnetic flux of a magnet used for magnetization.This magnetization device 300 is provided with a magnet aggregate 10pair including a plurality of permanent magnets held in a state where the s...
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JP4258969B2 |
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JP2009058329A |
To provide a magnetization yoke for magnetizing a magnet for position detection wherein a magnetic flux density is increased linearly on both sides of an NS boundary portion.In this magnetization yoke 1A equipped with a pair of magnetiza...
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JP2009044043A |
To provide a magnetizing method which can arrange the magnetizing directions in a magnet to a predetermined direction.The magnetizing method has a step for storing a magnet 12 to be magnetized in a magnetizing holder 1 having an equal or...
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JP4228176B2 |
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JP4227545B2 |
A heating apparatus, for heating a material P to be heated by heat from a heat generation member which has a predetermined curie temperature characteristic and generates heat by magnetic flux produced by a magnetic flux generation device...
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JP3147987U |
To provide a fluid magnetizer capable of efficiently magnetizing a fluid and easily disassembling the assembly of an apparatus by adopting a structure in which the magnetic flux of a magnet is effectively concentrated in the center of a ...
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JP2008311450A |
To provide technique for manufacturing a permanent magnet such that a magnetic field has a desired nonuniform distribution shape.A magnetization device (100) is used to perform magnetization processing on a magnet member (200). At least ...
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JP4194061B2 |
The invention is to establish means of producing easily and at low cost "a coupled body of superconducting magnets", comprised of multi-pole bulk superconducting magnets lined up such that the polarities thereof alternately vary so as to...
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JP4190025B2 |
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JP2008232960A |
To realize a magnetizer capable of making magnetic intensity of a detected surface of an encoder that can be made substantially uniform in the breadthwise direction of the surface.Both side rims corresponding to chevron-shaped bends in c...
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JP4151674B2 |
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JP2008537323A |
Described is a method and array for magnetizing a magnetizable object. The method includes the steps of (a) applying a first degaussing signal to the magnetizable object to degauss the magnetizable object and the first degaussing signal ...
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JP2008172875A |
To provide a method for magnetizing a cylindrical magnet in which cogging torque does not increase when it is built in the rotor of a motor even if an uneven part of orientation occurs in the circumferential surface of the cylindrical ma...
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JP4120147B2 |
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JP2008159668A |
To provide a magnetizing method of a magnet material in which the peak values of magnetic flux densities are uniformized, with distances between the peak position of magnetic flux density and zero position of magnetic flux density being ...
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JP2008153575A |
To provide a magnet uniforming the peak value of each magnetic flux density and the distance between a position where each magnetic flux density becomes the peak and another where the magnetic flux density becomes 0, and to provide a mag...
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JP2008153574A |
To provide a magnet uniforming the peak value of each magnetic flux density and the distance between a position where each magnetic flux density becomes the peak and another where the magnetic flux density becomes 0, and to provide a mag...
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JP4110488B2 |
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JP2008141063A |
To magnetize a medium to be magnetized with uniform magnetization intensity in a circumferential direction.A magnetic head 16 for magnetization includes a magnetic core 30 and a coil 60 wound around the core 30. The magnetic core 30 cons...
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JP2008118003A |
To provide a magnetization coil performing multipolar magnetization of a magnet requiring a large magnetization field, e.g., a rare earth magnet, with a desired magnetization pattern and a sufficient strength while ensuring high reliabil...
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JP2008118002A |
To provide a magnetization coil performing multipolar magnetization of a magnet requiring a large magnetization field, e.g., a rare earth magnet, such that different magnetic poles are arranged alternately in the axial direction or in th...
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JP2008118018A |
To provide a degausser by which magnetized parts in a deep position from the surface of a structure can be degaussed and the working efficiency for arranging degaussing coils can be improved.The degausser is provided with a first degauss...
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JP4087609B2 |
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JP2008108763A |
To provide a magnetization apparatus magnetizing a magnet in a magnetization direction precisely, and to provide a method of magnetizing the magnet.The magnetization apparatus 1 has a magnetization coil 10 and a magnetization yoke 20. Th...
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JP4081932B2 |
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JP4084866B2 |
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JP2008089392A |
To materialize a magnetizing method for magnetizing/forming a detected surface in an appropriate axial position on the peripheral surface of an unmagnetized encoder body 8 constituting an encoder 4.With the encoder 4 supported/fixed on a...
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JPWO2005124800A1 |
A ferromagnetic material is used as the material of the core of the mold, and the magnet powder filled in the mold cavity is formed by applying an orientation magnetic field to the magnet powder by the horizontal magnetic field vertical ...
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JP4070479B2 |
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JP4071371B2 |
A developing roller is made up of a magnet member and a sleeve surrounding the magnet member. A sophisticated magnetic characteristic including a repulsive pole can be easily formed on the surface of the sleeve. The repulsive pole causes...
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