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Patent Searching and Data


Matches 701 - 750 out of 1,283

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
JP06275434
PURPOSE: To provide an efficient magnetizer for by causing producing a permanent magnet by using substantially all magnetic fluxes generated when current is supplied to its coil. CONSTITUTION: This equipment is provided with a permanent ...  
JP06267774
PURPOSE: To obtain a radially oriented compact magnet having a high orientation degree by manufacturing it through a process for forming an opposed pulse magnetic field by a pair of pulse coils, a process for performing pulse-like radial...  
JP06267735
PURPOSE: To provide a quasi-singlepolar magnet the whole of which is almost N-pole or S-pole. CONSTITUTION: A conductive wire is wound by the Mobius winding around a magnetic pole member 1 consisting of rare earth element such as neodium...  
JP06260326
PURPOSE: To enhance a therapeutic effect by forming a plurality of recesses at an axial interval at a predetermined pitch, inverting polarities axially alternately to form poles in the recesses, and differentiating polarities of the pole...  
JP06260327
PURPOSE: To obtain a surfacelike magnetic field of a uniform wide range by axially forming a plurality of protrusions at predetermined pitch, and alternately inverting polarities axially at the protrusions to form poles, thereby constitu...  
JP06260339
PURPOSE: To attain miniaturization by making a part of the outer periphery side, on which multiple permanent magnets are assigned at specified pitch, contact to a soft linear magnetic body, and further, cyclically driving magnetizing mea...  
JP06244020
PURPOSE: To provide a permanent magnet which is designed to eliminate the need for a sophisticated assembling method and which can be manufactured with ease together with its magnetic formation method and a magnetic formation coil as wel...  
JP06231959
PURPOSE: To reduce the voltages and currents of magnetizing yokes and, at the same time, improve the magnet characteristics of a magnetized permanent magnet at the time of magnetizing the blank material of the permanent magnet in multipl...  
JP06231941
PURPOSE: To provide a multipolar magnetization magnet roll for constituting a magnetic brush development device in an electrophotographic development device such as a copying machine, a facsimile and a laser printer, and a manufacturing ...  
JP06231943
PURPOSE: To prevent the deformation of a cross sectional shape affected by an orientation magnetic field and the generation of warp, etc., caused by the difference of cooling velocity by charging a hollow tubular resin film-made tube bod...  
JP06215934
PURPOSE: To detect magnetizing position accurately by altering the field generated from an exciter for magnetizing the inner peripheral part, the end face part, and the side face part, thereby producing a rectangular magnetizing wave hav...  
JP06215437
PURPOSE: To remove dust, etc., attracted to a residual magnetized part of a dielectric substance by demagnetizing it in moving an actuator in an AC magnetic field generated by a magnetic head. CONSTITUTION: At the time of normal write op...  
JP06202573
PURPOSE: To definitely and easily magnetize and arrange a permanent magnet being mounted on a color display body. CONSTITUTION: The color in the outer periphery of the color display body 18 is detected by a color detector 34 and a robot ...  
JP06204035
PURPOSE: To improve and stabilize magnetization direction accuracy by temporarily magnetizing a magnetization object in an upper temporary magnetization chamber, by lowering it along a central axis of an entire while damping rotation mov...  
JP06188122
PURPOSE: To provide a magnetizing head which can prevent dielectric breakdown due to a repulsive force of a conductor coil at the time of feed and can also be used for a long period of time. CONSTITUTION: Disk type spacers 8 made of cera...  
JP06181577
PURPOSE: To enable accurate degaussing by judging whether respective magnetic fields inside a chamber are normal or not and in the case of normal, carrying a monitor to be degaussed inside the chamber and performing the degaussing. CONST...  
JP06178507
PURPOSE: To obtain an easy and stable magnetizing method by providing a high- temperature atmospheric state for a motor, utilizing the decrease in saturated magnetizing magnetic field caused by the temperature rising of a permanent magne...  
JP06168823
PURPOSE: To incorporate a device entirely in an equipment wherein a superconductor is used as a magnet by realizing compactness of the device. CONSTITUTION: This device has a coil 5 arranged in a periphery of a superconductor 4, a curren...  
JP06166055
PURPOSE: To prevent poor magnetic force characteristics from generating by a method wherein resin magnet material is injected in a mold under the condition that a heated conductive shaft is set in the mold and, after being cooled and sol...  
JP06163259
PURPOSE: To enable demagnetizing by inserting the tip of a driver or the like into the center of the bore of a ring type magnet. CONSTITUTION: A ring type magnet 1 is used and positioned at the nearly central part of a cylindrical vessel...  
JP06163260
PURPOSE: To surely magnetize a linear multipole magnet, and surely judge in a short time whether many multipole magnets are acceptable, by installing a signal means generating a signal corresponding with the travel amount of a traveling ...  
JP06161265
PURPOSE: To provide a developing roller having simple constitution capable of performing uniform magnetization by high magnetic force and the magnetization it a multipolar feeding system. CONSTITUTION: As to the developing roller 1 provi...  
JP06155212
PURPOSE: To prevent rotational deflection generated during rotation and accurately hold a shaft at the rotary center. CONSTITUTION: A shaft 11 is held by being inserted into the hollow part of a cylindrical porous member 62 with compress...  
JP06151175
PURPOSE: To provide a magnetization jig of a long life cylindrical magnet which has enhanced durability against friction with a work. CONSTITUTION: A plurality of wiring grooves 2 in an axial direction are formed on a cylinder surface fo...  
JP06140248
PURPOSE: To conduct a saturated magnetizing operation on a stable low magnetic field by a method wherein the rotor of a motor, having an unmagnetized field permanent magnet, is magnetized taking advantage of the decrease in saturatedly m...  
JP06140249
PURPOSE: To cope with the change of the desired magnetic characteristics and the change of type of a magnet roll using a common orientation device and a magnetizing device. CONSTITUTION: An orientation and/or magnetization device is radi...  

Matches 701 - 750 out of 1,283