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JP08032983 |
PURPOSE: To prevent degaussing defect by equalizing the frequency of the degaussing current supplied from a degaussing power source to a degaussing coil and that of the vertical deflection current of a CRT to each other and making phases...
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JP08022914 |
PURPOSE: To avoid scattering of an encoder magnet in a motor even if the adhesion of the encoder magnet is peeled off by a method wherein the encoder magnet is assembled into discs for preventing a field magnet from slipping out of a slo...
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JP08017632 |
PURPOSE: To realize a demagnetizing method and a demagnetizing equipment which can be easily installed in an arbitrary place and enables a quick process. CONSTITUTION: A tunnel type demagnetizer 2 is installed around the halfway part of ...
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JP08017625 |
PURPOSE: To obtain a magnetic screw having high magnetic force and mechani cal strength, by providing an inner magnetic screw with a high permeability rod member which continuouly arranges a plurality of inner spiral cylinder magnets hav...
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JP08019198 |
PURPOSE: To obtain the incorporating apparatus and its method, of a magnet, in which a rubber magnet can be magnetized in such a way that its magnetic flux is uniform and that no flaw or the like is produced. CONSTITUTION: The incorporat...
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JP08009402 |
PURPOSE: To miniaturize a system and to reduce man-hours for connection by integrating a semiconductor ceramic element and a degaussing coil. CONSTITUTION: Electrodes 6a and 6b are formed on both main surfaces of a semiconductor ceramic ...
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JP07336710 |
PURPOSE: To reduce the effect by an external magnetic field considerably by magnetizing a magnetic substance in a color cathode ray tube with an external magnetic field so as to provide effect on an electron beam and producing color unev...
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JP07297031 |
PURPOSE: To facilitate the handling of a demagnetizing device, to secure the safety of the device and to make it possible to apply the device to demagnetization of an area forming a small space. CONSTITUTION: A demagnetizing device 10 co...
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JP07297030 |
PURPOSE: To provide a magnetic field generator of a structure, wherein while a miniaturization of the generator is contrived, an even and high flux density can be made to fulfill within a working magnetic field area. CONSTITUTION: One pa...
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JP07274450 |
PURPOSE: To provide a motor field system and manufacturing method at low cost with no fear of shortage or variation in surface flux density. CONSTITUTION: A manufacturing method comprises a step for holding an elastic non-magnetized magn...
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JP07272930 |
PURPOSE: To provide a magnetic field generator which can generate a strong magnetic field in large air gap though it is a compact magnetic field generator. CONSTITUTION: A refrigerant container 1 is filled up with liquid refrigerant L co...
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JP07263217 |
PURPOSE: To provide a magnet roller which can be molded with a short cycle time while preventing adhesion of burrs to the side face. CONSTITUTION: A hollow body 17 having inner profile conformable to the outer profile of a magnet roller ...
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JP07249521 |
PURPOSE: To provide an excellent magnetizing device which can stably and efficiently magnetize even a thin magnetic material or ferromagnetic material. CONSTITUTION: In a magnet magnetizing device which magnetizes a magnetic material 4 b...
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JP07249520 |
PURPOSE: To reduce the fluctuation of the boundaries of areas which are reversed in direction of magnetization and to easily confirm the positions of the boundaries so that the areas can be reduced in size. CONSTITUTION: In a laser magne...
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JP07248233 |
PURPOSE: To provide a magnetization medium, a magnetic head for magnetization to obtain the magnetization medium, a magnetization method and a magnetizer which allows the obtaining of an effective output even when the linearity of a magn...
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JP07235422 |
PURPOSE: To efficiently, effectively degauss a stud bolt magnetized by a large current at the time of welding the bolt to a steel frame. CONSTITUTION: The stud bolt degaussing apparatus comprises a triaxial degaussing unit A having three...
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JP07220924 |
PURPOSE: To perform safe, reliable saturated magnetizing by using a compact, practical magnetizing apparatus. CONSTITUTION: A large looped magnet 1 is partially pinched with a predetermined gap by a magnetizing coil 2 comprising upper an...
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JP07220919 |
PURPOSE: To obtain any arbitrary magnetic forces without changing a current value flowing to a coil by providing a core member of semi-hard magnetic material at the center of the coil and a current generating source generating a first pu...
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JP07220911 |
PURPOSE: To change ferromagnetic substances into diamagnetic substances by fixing the ferromagnetic substances to be rotated spherically to the rotation shaft of a drive motor or putting them on it, and rotating the ferromagnetic substan...
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JP07220925 |
PURPOSE: To obtain efficient signals converted from oscillation signals into three-dimensional wave signals by the action of generating a torsion to a current in an electric circuit by acting a magnetic field repelling a magnetic field g...
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JP07211546 |
PURPOSE: To conduct magnetization and demagnetization easily and rapidly by providing the device with a hollow bulk magnet, a magnetic field generating coil which is located so as to face the hollow bulk magnet, and a device which makes ...
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JP07183125 |
PURPOSE: To provide a method of demagnetizing an electromagnetic induction equipment, which can reduce a residual magnetic flux by a simple method without applying a high voltage to the equipment. CONSTITUTION: A current transformer 1 in...
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JP07183124 |
PURPOSE: To make it possible to perform magnetization of a permanent magnet component having a high coercive force by a method wherein a magnetizer is provided with coils for induction heating and cooling means using a fluid. CONSTITUTIO...
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JP07161527 |
PURPOSE: To simplify the structure and to reduce the cost by feeding a magnetizing head with a voltage from a magnetizing power supply so that an output higher than a desired level is obtained thereby magnetizing a signal magnet and appl...
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JP07147210 |
PURPOSE: To prevent the leakage of a magnetic field to the outside, and apply a stable intensive magnetic field to an object to be magnetically processed for a long term. CONSTITUTION: Only the gap part of inner yokes 6, 6 is made a magn...
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JP07142252 |
PURPOSE: To obtain the magnetization head which can make a large current flow even when the diameter of a magnetization head body is made small and which can generate a high magnetic field. CONSTITUTION: Conductor coils 6 in which the in...
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JP07139903 |
PURPOSE: To surely detect only a magnetic mark thereby to make correct measurements by carrying out demagnetization with the use of a demagnetization coil before the magnetic mark is provided. CONSTITUTION: A demagnetization part 20 is s...
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JP07110271 |
PURPOSE: To improve the demagnetization efficiency of a pipe by gradually reducing an AC magnetic field to zero at a place where the demagnetizing magnet makes one turn around the pipe while the demagnetizing coil is excited to a level h...
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JP07106129 |
PURPOSE: To provide a low-priced and power saving multipolar magnetization method for a large magnet using a small type magnetization power source. CONSTITUTION: Winding resistance is reduced by dividing a magnetized coil 2 in the multip...
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JP07106128 |
PURPOSE: To provide a magnetized yoke deterioration inspecting method with which the deterioration of the magnetized yoke in a pulse magnetization device can be detected by detecting both dielectric breakdown and mechanical stress of win...
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JP07086067 |
PURPOSE: To provide a drying method for quickly drying the object to be eliminated stuck on a surface, by separating magnetic material plates in a sticking state by changing the state into an attitude which eases separation. CONSTITUTION...
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JP07074020 |
PURPOSE: To provide a multipolar magnetized magnet in which a plurality of kinds of magnetic poles are magnetized in one ring magnet so as to include a magnetic pole for position detection as an index. CONSTITUTION: An index part 2 is fo...
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JP07050845 |
PURPOSE: To realize the degaussing circuit obtaining the same effect even in every country with a kind of degaussing coil although a power supply voltage of every country ranges widely from AC100V to AC240V. CONSTITUTION: A degaussing co...
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JP07039118 |
PURPOSE: To improve the magnetizing performance of a device for magnetizing a magnet having a phase detecting magnetizing pattern (PG) in part of the magnetic pole. CONSTITUTION: A teeth pole 1 is provided with a groove 3, and a back yok...
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JP07029716 |
PURPOSE: To provide an electronic lens magnet which is manufactured at a low cost and excellent in magnetic properties and moldability and a treating method thereof. CONSTITUTION: Plastic magnet material containing 30 to 70% by weight of...
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JP07022240 |
PURPOSE: To contribute to the stabilization of accuracy in the inspection of defect using leakage flux method where a steel plate running along a transfer line is magnetized substantially uniformly over the entire breadthwise region. CON...
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JP07021528 |
PURPOSE: To make possible the partial magnetization of many erasing heads in a short period of time by holding and fixing an assembly for magnetization formed by removably skewering the many erasing heads by a shaft rod to a holding part...
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JP07019716 |
PURPOSE: To retain freshness by supplying magnetized air to all of sections of a refrigerating chamber and activating tissue of all the food in the refrigerat ing chamber. CONSTITUTION: A food freshness retaining device of a refrigerator...
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JP07009012 |
PURPOSE: To demagnetize a magnetized sharing edge. CONSTITUTION: A carriage frame 4 having a U-shaped vertical cross section moves back and forth in a sheet-width direction, and in the advancing state, upper and lower arm parts 4a, 4b of...
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JP06349660 |
PURPOSE: To easily manufacture a cylindrical resin magnet having multiple poles, by arranging magnetic field generating means whose number of units is smaller than a specified number of units around a cylindrical cavity, molding is perfo...
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JP06342720 |
PURPOSE: To realize maintenance of medium, by installing one or more cylindrical or circular permanent magnets outside a coil spring, and making conductive mateial or water flow inside the coil spring. CONSTITUTION: A cleaner 1 is consti...
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JP06325936 |
PURPOSE: To facilitate the magnetization of a yoke for enhancing the magnetizing capacity by a method wherein the vertical trenches between respective magnetizing poles of a yoke and horizontal trenches alternately communicating with one...
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JP06325929 |
PURPOSE: To provide a current control circuit of electromagnetic chuck not requiring of the adjustment of inverse current for electromagnetization even if the capacity of the electromagnetic chuck is fluctuated. CONSTITUTION: When the ex...
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JP06315252 |
PURPOSE: To provide a permanent-magnet field magnetizing method by which the magnetizing energy can be reduced and impacts can be remarkably reduced at the time of magnetization. CONSTITUTION: At the time of assembling a rotor 1, rare-ea...
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JP06302433 |
PURPOSE: To provide a capacitor charge/discharge type magnetizer being charged at high speed and accurately. CONSTITUTION: This magnetizer is composed of a capacitor 16, phase control circuit thyristors 12 and 13, which control the charg...
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JP06290944 |
PURPOSE: To enable a magnetizing head to be easily lessened in yoke size and enhanced in magnetizing capacity by a method wherein the wire of a coil is formed of silver or preferably pure silver. CONSTITUTION: A magnetizing head is compo...
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JP06290943 |
PURPOSE: To enable a magnetizing head to be easily lessened in yoke size and enhanced in magnetizing capacity by a method wherein an insulating film for insulating a yoke from a magnetizing coil is formed on the surfaces of horizontal an...
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JP06283324 |
PURPOSE: To continuously correct the disturbed oriented-directions of magnetic particles having magnetic anisotropy by again orienting continuously molded products in a magnetic field by a magnetic-field-oriented extrusion molding method...
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JP06283333 |
PURPOSE: To provide a small-size magnet having multiple poles at small pitches and a high magnetic flux density by manufacturing permanent magnets having a specific shape by electric discharge machining and polishing and combining the ma...
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JP06284435 |
PURPOSE: To improve the degaussing effect. CONSTITUTION: A 1st coil 10 is arranged on a front face of a color picture tube 3, into which a current to generate a degaussing magnetic field flows to produce degaussing. Furthermore, second c...
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