baber/WOPTO huggingface dataset:
Patent JP-2001343206-A (JP)
Title: Rotation angle detector, brushless motor and motor- driven power steering device
Inventor: SHIRONOKUCHI HIDEKI
IPC: H02K11/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a rotation angle detector by which the rotation position of a rotor can be sensed with high accuracy without using a resolver and by using a Hall element or an MR element which is low-cost. SOLUTION: The rotation angle detector is provided with a disk 3 which is installed vertically at a rotating shaft 6 in a concentric circle shape, n (where n represents a natural number) pairs of magnetic poles 3a which are installed side by side at equal intervals on the surface of the disk 3 in a concentric circle shape, respective magnetic poles 3b which are installed side by side at equal intervals on the circumferential face of the disk 3 and whose pair numbers are larger than those of the n pairs, p pieces of magnetism sensing elements 2a, 2c which are installed so as to sense the magnetic poles 3a in such a way that their phases are different at an equal angle regarding electrical angles formed by the n pairs of magnetic poles 3a and a plurality of magnetism sensing elements 2d,  2e which are installed so as to sense the magnetic poles 3b in such a way that their phases are different regarding electrical angles formed by the magnetic poles 3b on the circumferential face. The detector is constituted so as to sense the rotation angle of the rotating shaft 6 on the basis of sensed signals which are output by the plurality of element 2d, 2e and the n pieces of elements 2a, 2c.
Patent JP-2001032069-A (JP)
Title: Member covered with carbon film
Inventor: HAYASHI SHIGENORI
IPC: B60J1/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To form films on the both sides of many members at a time in a large volume space by controlling the concn. of nitrogen in a carbon film or a film essentially consisting of carbon which covers either side of a member composed of an organic compd. to the one lower than that in a similar film covering the other face of the member. SOLUTION: A reaction vessel 7 is separated from the outside by a gate valve 9. In a gas system 30, argon as carrier gas is introduced from a gas system 31, methane and ethylene as reaction gas from a gas system 32, hydrogen fluoride as addition gas from a gas system 33 and oxygen as gas for etching reaction vessel 7 from a gas system 34 into a reaction system 50 through a valve 28, a flowmeter 29 by a nozzle 25. When ethylene and carbon difluoride are introduced, diamondlike carbon films having many SP3 bonds added with hydrogen and fluorine are formed. Preferably, the concn. of nitrogen in the carbon film or the film essentially consisting of carbon which covers the other face is >=0.1%, and the organic compd. is a polyester resin, an alkyd resin, an acrylic resin or the like.
Patent JP-2001349555-A (JP)
Title: Heating apparatus
Inventor: KAWASAKI YOSHITAKA
IPC: F24C14/00
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem that when a heating input for enhancing a speed of heating of a matter to be heated is increased, a wavelength distribution of radiant heating shifts to the short wavelength side and separates from the optimum wavelength distribution characteristics of the matter, and when the heating input is decreased for long-wavelength heating, it becomes difficult to maintain the temperature of a catalyst for cleaning evolved gas. SOLUTION: A heat transfer plate 9 being non-translucent and having good thermal conductivity is provided at a position where it screens the matter 7 to be heated from electric heating lamps 4 provided in a heating chamber 1. Thereby the peak of the wavelength of thermic rays reaching the matter 7 is made 3-4 μm and the matter 7 is heated optimally, while the temperature of the catalyst attached to or disposed in proximity to the lamps 4 is ensured for decomposing odor and oil.
Patent JP-2001351804-A (JP)
Title: Overvoltage/overcurrent protective electronic parts
Inventor: MIYAZAKI MICHIO
IPC: H01C7/12
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To open a circuit at a lower exothermic peak temperature by making the heat generated by overvoltages or overcurents to be concentrated more easily to a specific spot on a substrate in overvoltage/overcurrent protective electronic parts in which protective thick film resistors which function to protect the substrate from overvoltages and overcurrents are formed on the substrate. SOLUTION: The protective thick film resistors are divided into a first thick film resistor 35 formed on the first main surface 33 of the substrate 32 and a second thick film resistor 36 formed on the second main surface 34 of the substrate 32 and positioned on the surfaces 33 and 34 so that the centers of the resistors 35 and 36 may be positioned to almost the same position with respect to the main surface direction of the substrate 32.
Patent JP-2001349626-A (JP)
Title: Freezer device
Inventor: YAMANAKA MASAJI
IPC: F28F1/00
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To prevent fire or disaster of a spreading fire caused by a leakage of refrigerant gas in a freezer device using inflammable refrigerant. SOLUTION: There is provided a freezer in which units constituting a freezing cycle and a pipe connecting these units and inflammable refrigerant is filled in the cycle. The units and the outer surface of the pipe are covered by a resilient member, thereby damping attenuation of vibration and shock applied from outside and restricting occurrence of cracks at the units and the pipe. Therefore, the leakage of refrigerant gas can be prevented.
Patent JP-2001352230-A (JP)
Title: Fir filter and method for setting coefficients of the filter
Inventor: MOGI YUKIHIKO
IPC: H03H21/00
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an FIR filter which can prevent break of equal ripple of weighted approximation error and maintain the gain in a pass band to be an almost constant value, and a method for setting coefficients of the filter. SOLUTION: This method for setting filter coefficients of the FIR filter has an initial setting step (F101) for setting the FIR filter, setting a band, setting coefficients of a pre-filter, and setting an initial extreme value point, a first step (F102) for producing an interpolation polynominal which interpolates amplitude characteristic from the extreme value point of amplitude characteristic of frequency, a second step (F103) for determining a new extreme value point from amplitude characteristic obtained from the interpolation polynominal obtained in the first step, a third step (F104) for repeating the first and second steps and judging whether the position of the extreme value point is made approximate in a desired range, and a fourth step (F105) for obtaining the filter coefficients from the amplitude characteristic which is approximated in the third step.
Patent JP-2001357393-A (JP)
Title: Method for converting picture data
Inventor: YUGAWA JUN
IPC: G06T1/00
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To obtain a picture data converting method by which the number of color scheme table numbers is reduced in a color scheme table while reducing the deterioration of image quality and the size of whole image data is reduced even when a conversion processing is performed from original image data into image data which is constituted by a general purpose color scheme table relying on a display device, etc. SOLUTION: A color scheme table numbers among the plurality of numbers being the index of the color scheme table of original image data, where the usage frequency of original image data in image data is prescribed times, e.g. >=1 times, is extracted and re-constituted as the new color scheme table. Then new image data is constituted by using the color scheme table.
Patent JP-2001353953-A (JP)
Title: Printed matter prevented from being duplicated
Inventor: AONO TAKASHI
IPC: B42D15/10
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a technique of preventing duplication not of curved printing elements, but of a straight-line pattern. SOLUTION: This printed matter 10 has a base 15 and a printed line area 20 provided on the base 15 and having a first printed line area 21 and a second printed line area 22. The first printed line area 21 is comprised of a large number of first printed line parts 1 each constituted of a first printed element 1a in the shape of one straight line. The second printed line area 22 is comprised of a large number of second printed line parts 2 each constituted of second printed elements 2a and 2b in the shape of two straight lines. The width of the first printed element 1a constituting each of the first printed line parts 1 is almost equal to the total value of the widths of the two second printed elements 2a and 2b constituting each of the second printed line parts 2.
Patent JP-2001010378-A (JP)
Title: Seat for vehicle
Inventor: KLINK JOSEF
IPC: A47C7/14
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To improve seat performance at the time of vehicle traveling, in a seat for a vehicle height-adjustable for a seating part. SOLUTION: A seat 10 for a vehicle is provided with a seating part carrying body 14 for carrying a seating part 12. The carrying body 14 is supported onto a body side attaching member 28 via a front side supporting device 24 connected oscillatably to a front part of the body 14 and a rear part supporting device 26 connected oscillatably to a rear part of the body 14. A height or an inclination of the carrying body 14 is adjustable in at least the supporting device 26 out of the supporting devices 24, 26, and the body 14 is supported elastically to body side attaching member 28 in a connecting portion thereof via the adjustable supporting device 26. A connecting part 23 of the supporting device 26 is attached to the seating part carrying body 14 in a condition guided to be only vertical-directionally moved, and is supported onto the body 14 via at least one elastic member 48.
Patent JP-2002001669-A (JP)
Title: Single-layer metal bonded grinding wheel
Inventor: TAKAHASHI TSUTOMU
IPC: B24D3/06
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To improve holding power of diamond abrasive grains on a metal bonded grinding wheel constituted by brazing the diamond abrasive grains arranged in a single-layer form on a metal base. SOLUTION: A Cu plating layer 35, an Ni plating layer 31 and an Au plating layer 32 are formed on an exposed part 53 by removing a part of an oxide film 51 to cover a Ti group metal base 11. The Cu plating layer 35 of a low melting point metal layer is melted by heating it at less than the maximum heating temperature of 1200 deg.C at lower than a melting point of the Ti group metal base 11 and each of the plating layers 31, 32, 35. A liquid phase of an eutectic component is formed by eroding and alloying the Ti group metal base 11 and the Ni plating layer 31 or proceeding counter diffusion between the Ti group metal base 11 or the Ni plating layer 31. The liquid phase is extended and the whole of each of the plating layers 31, 32, 35 is melted at the last stage.  Brazing of the diamond abrasive grains 21 on the Ti group metal base 11 is completed by solidifying the whole by moisting surfaces of the diamond abrasive grains 21 by the liquid phase.
Patent JP-2002009423-A (JP)
Title: Method and body for mounting electronic component
Inventor: MITANI TSUTOMU
IPC: H01L21/60
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a mounting method which makes it easy to form insulating resin and is superior in adhesive strength and connection reliability when an electronic component is mounted on a substrate electrode by using a conductive adhesive and reinforced with the insulating resin. SOLUTION: The insulating resin 3 is formed on a 1st conductive adhesive 4-1, a 2nd conductive adhesive 4-2 is mounted thereupon, and an electronic component 1 is mounted further thereupon and pressed to remove the insulating resin 3 laterally; while a terminal electrode 5 of a circuit board 6 and an external electrode 2 of the electronic component 1 are electrically connected through the conductive adhesive 3, the connection part is reinforced with the removed insulating resin 3. Further, a conductive adhesive which principally contains nearly spherical conductive fillers intruding into electrode metal to form a metal contact is used as the 2nd conductive adhesive 4-2 for the side of the external electrode 2 of the electronic component 1 which is easy to oxidize.
Patent JP-2002002551-A (JP)
Title: Blocking plug
Inventor: ITO MITSUHIRO
IPC: F16J13/14
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a blocking plug simply attachable to a through-hole of a panel, securing positive sealability, and hardly falling off once it is attached to the panel. SOLUTION: This blocking plug is provided with a board like plug main body part 1, a sheet like skirt part 2 extended downward from a lower rim 12 of the plug main body part 1, and a cross sectionally U-shaped engagement part 3 provided in a tip edge 21 of the skirt part 2 and provided with a groove 31 around its outer circumference. At least the skirt part 2 and the engagement part 3 are formed by an elastic material. When the groove 31 is fitted into the through-hole 51 of the panel 5 and the skirt part 2 is bent for attaching the plug main body part 1 to the through-hole 51, a U-shaped back surface 34 of the engagement part 3, the skirt part 2, and a circumferential wall 11 of the plug main body part 1 closely contact.
Patent JP-2002005557-A (JP)
Title: Refrigerator
Inventor: SAKUMOTO NOBUTAKE
IPC: F25B39/04
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain a quiet refrigerator by reducing refrigerant noise made during operation suspension of a compressor and a defrosting operation in a refrigerator in which a low pressure shell compressor is used. SOLUTION: The refrigerator is provided with an accumulator which has a content which does not allow liquid refrigerant 22 to flow into a suction tube, and at the same time being greater than the oil storage amount necessary for the compressor. Thus, the refrigerant noise attributable to the backflow of the refrigerant into the accumulator can be reduced.
Patent JP-2002002971-A (JP)
Title: Paper feeder
Inventor: YOSHIDA YUICHI
IPC: B65H1/12
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeder capable of controlling the dispersion of the returning elastic force of a torsion spring within a proper range by an adjusting means even though the dispersion is found in a paper feeder where the paper on a paper receiving space is elastically kept into contact with a paper feeding roller by utilizing the spring force of the torsion spring. SOLUTION: The torsion spring 6 is mounted on a basic end part of a lever 5 supporting the paper receiving space 4 from its lower part. One end 62 of the torsion spring 6 is fixed to a spring latching part 7, and the other end part 63 is elastically kept into contact with a spring receiving part 53. The spring receiving part 53 is divided into plural spring receiving sections of different levels, and the strength of the returning elastic force of the torsion spring 6 is adjusted by selecting the section with which the other end part 63 is elastically kept into contact.
Patent JP-2002003580-A (JP)
Title: Phosphorus-containing epoxy resin, flame-retardant epoxy resin composition and lamination-related product
Inventor: SUGIYAMA TSUYOSHI
IPC: H05K1/03
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a phosphorus-containing epoxy resin having excellent flame-retardancy without containing halogen, and affording glass-epoxy laminated products such as a print circuit board having excellent mechanical properties, pot life or the like. SOLUTION: This phosphorus-containing epoxy resin is obtained by reacting a phosphorus compound expressed by the formula with an epoxy resin in a ratio of 0.45 mol or more to one mol of the epoxy group, this flame-retardant epoxy resin composition for halogen-free laminated substrate comprises the phosphorus-containing epoxy resin and a curing agent for epoxy resins as an indispensable components, a glass-based prepreg is impregnated with the above flame-retardant epoxy resin composition, and the laminated board, the copper- clad laminate and the print circuit board are fabricated using the above prepreg.
Patent JP-2002003018-A (JP)
Title: Sheet reversing unit
Inventor: ISHIDA HIROSHI
IPC: B65H29/58
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a sheet reversing unit having an improved oblique conveyance. SOLUTION: This sheet reversing unit has a sheet detecting means 423 in a sheet feeding route between a sheet paper feeding roller 414 and a conveying roller 422, and detects passing of the sheet tip with the detecting means 423, rotates the conveying roller 422 after the tip of the sheet abuts on a nip part of the conveying roller 422, and releases a matching operation of a matching part 409.
Patent JP-2002002649-A (JP)
Title: Polyethylene terephthalate resin container
Inventor: YOSHIDA KENICHI
IPC: C08J7/06
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive polyethylene terephthalate resin container which can prevent a material permeated in recycled resin from eluting into its content, and which can use a large amount of recycled PET resin. SOLUTION: In forming this polyethylene terephthalate resin container, polyethylene terephthalate resin containing recycled polyethylene terephthalate resin obtained by recycling/processing a used polyethylene terephthalate resin container is biaxially stretched. On an inner face side 6, a covering layer made of at least one substance chosen out of amorphous carbon, amorphous silicon and silicon oxide is provided. The layer is formed by plasma CVD. The recycled polyethylene terephthalate resin has the intrinsic viscosity of 0.7 or move in the recycle process.
Patent JP-2002014142-A (JP)
Title: Image-forming device
Inventor: SATO MASATAKE
IPC: H04N1/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an image-forming device capable of easily conducting a boundary scan test at a place where it is installed. SOLUTION: The signal of the boundary scan test of a circuit board or test result is transmitted.
Patent JP-2002021951-A (JP)
Title: Transmission of tractor
Inventor: TSUJI KENICHIRO
IPC: F16H3/14
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a shift shock and delayed shift operation in a mechanical shuttle transmission. SOLUTION: A main transmission shaft 4 is provided in the rear on extension of the axis of a propeller shaft 3 interlocking with an engine 1, an auxiliary transmission shaft 5 is provided in parallel to the main transmission shaft 4, and a main transmission part 7 is constituted by gear trains 6 provided on the main transmission shaft 4 and the auxiliary transmission shaft 5. A hydraulic shuttle transmission 10 is provided on the propeller shaft 3, normal rotation of the hydraulic shuttle transmission 10 is transmitted to the main transmission shaft 4, and reverse rotation is transmitted to the auxiliary transmission shaft 5 through a back gear train 11.
Patent JP-2002024873-A (JP)
Title: Wristband automatic settlement machine
Inventor: KAWAKAMI KOJI
IPC: G07B15/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a wristband automatic settlement machine, capable of easily maintaining various components from both of the front door side and a rear door side. SOLUTION: This wristband automatic settlement machine is provided with a body case 1, a front door 2, a rear door 3, a wristband collecting unit 10, a wristband temporarily storing unit 40 provided on the rear door 3, a coin hopper 60, a paper money discriminating device 70, a receipt-issuing unit 80 and a leaving card issuing unit 88. Respective component units 10, 60, 70, 80, 88 and the wristband-collecting box 35 are formed freely sliding in both directions of toward the front door 2 and toward the rear door 3, and maintenance work can be performed from both of the front door 2 side and the rear door 3 side.
Patent JP-2002018728-A (JP)
Title: Method of manufacturing liquid passing type vitrified grinding wheel and liquid passing type vitrified grinding wheel with spindle
Inventor: YOSHIDA KAZUMASA
IPC: B24D3/14
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a liquid passing type vitrified grinding wheel allowing safe grinding of the inner peripheral surface of a material to be ground while securing grinding accuracy. SOLUTION: Since a graphite linear material embedded in a molding process is burnt in a baking process, small diameter holes 24 are formed at the embedded parts of the graphite linear material in a grinding wheel body 12 to dissolve the initiation of a crack in the vitrified grinding wheel texture constituting the grinding wheel body 12 or the initiation of sagging in the aperture shape of the small diameter holes 24. Consequently, with the thus manufactured grinding wheel 10 with a spindle, safe grinding can be applied to the inner peripheral surface of the material to be ground, and grinding accuracy can be secured.
Patent JP-2002026348-A (JP)
Title: Silicon thin film photovoltalic device and its manufacturing method
Inventor: MORITA SHOJI
IPC: H01L31/04
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a silicon thin film photovoltaic device and its manufacturing method, where a silicon film can be formed uniformly on a board of large area so as to obtain the photovoltaic device having excellent photoelectric conversion characteristics. SOLUTION: Silicon-containing material gas and hydrogen gas are fed between a board and a ladden-shaped electrode, and a high-frequency power of 10 to 300 MHz is applied to generate a plasma, by which a silicon thin film is formed on the board through a plasma CVD method using the generated plasma, and the silicon thin film is used as a photoelectric conversion layer.
Patent JP-2002017799-A (JP)
Title: Bathtub for walking exercise
Inventor: SUZUKI HAJIME
IPC: A63B21/008
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To allow a handicapped person to stand up easily in a bathtub for walking exercise, to adjust the water level in the bathtub without discharging water to the outside, and continue the walking exercise for a long time. SOLUTION: The bathtub comprises a transfer bathtub 1 with an opening 1a as an entrance/exit for a handicapped person and an exercise bathtub 2, separate from the transfer bathtub 1 and connected water-tightly to the transfer bathtub 1, for the handicapped person's walking exercise, and a pump means 10 is disposed between the transfer bathtub 1 and the exercise bathtub 2 for moving water compulsorily from the transfer bathtub 1 to the exercise bathtub 2 or from the exercise bathtub 2 to the transfer bathtub 1. In addition, an endless belt 25 for the walking training is mounted on the bottom of the exercise bathtub 2.  The pump means 10 has a water circulation system 20 for sucking water inside the exercise bathtub 2 and supplying the sucked water to a jet nozzle 15 mounted on the side wall 1b of the exercise bathtub 2 to face the front of the handicapped person walking on the endless belt 25.