baber/WOPTO huggingface dataset:
Patent JP-2002031154-A (JP)
Title: Bearing device for vehicle
Inventor: SHIMA KOJI
IPC: F16D3/20
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, in a bearing device for a vehicle, since a locating snap ring is decreased in diameter when a shaft part is inserted in an insertion hole, the width in the axial direction of a mounting groove is formed in size slightly larger than the section diameter of the locating snap ring and even when the locating snap ring is increased in diameter after insertion of the shaft part and the locating snap ring is engaged with a stepped surface, jolting in the axial direction is left non-removed. SOLUTION: A shaft part 4 of a constant velocity universal joint 3 is inserted through one side in an insertion hole 2 of a hub wheel 1 and a slip-off prevention member 31 is inserted through the other side. By elastically engaging an engaging piece 35 formed at the slip-off prevention member 31 with a slip-off preventing groove 30 formed in the shaft part 4, the slip-off preventing member 31 is rotated around the axis 6 of the hub wheel 1 and slip-off of the shaft part 4 of the constant velocity universal joint 3 is prevented from occurring and jolting of the constant velocity universal joint 3 in the direction of the axis 6 of the hub wheel 1 can be prevented from occurring.
Patent JP-2002029156-A (JP)
Title: Reversible heat-sensitive recording material
Inventor: SANO HIDEKAZU
IPC: B41M5/30
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a reversible heat-sensitive recording material in which an image can be formed and erased with a clear contrast and a stable image can be held with elaspe of time under environment of ordinary life. SOLUTION: In the reversible heat-sensitive recording material containing a colorless or light color dye precursor and a reversible color developer which generates a reversible color tone change in the dye precursor caused by cooling speed after heating on a substrate, the reversible heat-sensitive recording material is characterized by incorporating at least one kind of compounds with a sulfur atom, a hydrogen bonding group and a hydrocarbon group in a molecule as a color erasing accelerator. Especially, the reversible heat-sensitive recording material using a compound expressed by the below described general formula (1) (R1-Xa-R2-Xb)2-A as the color erasing accelerator is provided.  (wherein on Xa and Xb, one of them is a sulfur atom and the other is bivalent hydrogen bonding group which does not contain a hydrocarbon group on both terminals and in which -CONH- bonding is the minimum constitutional unit and R1 is a 1-24C monovalent hydrocarbon group and R2 and A are respectively a 1-18C bivalent hydrocarbon group).
Patent JP-2002033233-A (JP)
Title: Winding machine and method for winding saddle-type deflection coil
Inventor: KANAZAWA SHUICHI
IPC: H01J9/236
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a winding machine, capable of producing a saddle-type deflection coil having uniform magnetic field characteristics of the coil, without being influenced by the twisting of a wire caused by the rotations of a wire nozzle, even when a coil member composed of plural insulated wires is wound. SOLUTION: Concerning the traverse-type or flyer-type winding machine for producing the saddle type deflecting coil by respectively mounting convex and concave winding dies on a rotary board, rotationally driving the rotary board in the state of coupling the convex and concave winding dies by pressing them from the horizontal and vertical sides, and winding a coil wire 4 composed of single or plural insulated wires around the spatial parts of the convex and concave winding dies by rotating a rotary arm 8, to which a wire nozzle 5 is attached in the prescribed direction, the wire nozzle 5 is constituted of wire nozzles 5 of a number corresponding to the coil wire 4.
Patent JP-2002030071-A (JP)
Title: Method for producing 3,5-pyrazolidinedione compound
Inventor: MAEDA HIDEKI
IPC: C07D487/04
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply producing a 3,5-pyrazolidinedione compound in a high yield. SOLUTION: This method for producing the 3, 5-pyrazolidinedione compound of the general formula (III) (R1 and R2 are each independently a substituent) comprises reacting a disubstituted hydrazine compound of the general formula (I) with a malonic acid diester compound of the general formula (II) (R3 and R4 are each independently a substituent) in the presence of an acid catalyst.
Patent JP-2002040561-A (JP)
Title: Screen dust removing device for projector
Inventor: TAKANO HIROKUNI
IPC: G09F9/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a screen dust removing device for projector capable of easily removing dust without requiring the detachment of a screen from an equipment main body. SOLUTION: A projector provided with a display means for projecting and displaying a video from the back side of the screen is provided with a dust removing mechanism on the back side of the screen. The dust removing mechanism is actuated by an operation means for controlling the mechanism and constituted so that the dust adhering to the back of the screen is removed.
Patent JP-2002043535-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: KOKUBU KOICHI
IPC: H01L27/10
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method wherein the processing of its bit-line contact is easy and its reliability can be improved by augmenting its short-channel margin. SOLUTION: In the manufacturing method, the gate of an MOSFET is so formed as to bury it in a semiconductor substrate Si sub, and the source and drain of the MOSFET are so formed as to position them respectively on both the side surfaces of the electrode of its gate. Thereby, a short-channel generated between the source and drain of the MOSFET can be suppressed.
Patent JP-2001246720-A (JP)
Title: Decorative panel
Inventor: MATSUBARA HIRONORI
IPC: B27D5/00
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a decorative panel having a sharp decorative layer and capable of removing any stain only by wiping the surface of the decorative layer. SOLUTION: In the decorative panel wherein the decorative layer and an overlay layer 3 are formed on a base material, the overlay layer contains 0-10 weight% of ash and an easy wiping substance.
Patent JP-2002037539-A (JP)
Title: Partial tape winding device
Inventor: TAGAWA YASUO
IPC: B65H81/00
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a partial tape winding device having good workability. SOLUTION: A pair of hands 150, 200 capable of clamping a work WA supplied to a predetermined work supplying position are provided. A hand driving part 140 is provided for conveying the work WA clamped in the work supplying position to a tape winding drum 20 and driving respective hands by being interlocked with a drum driving part 30 so as to deliver the work WA wound with a tape from the tape winding drum 20. After delivering work for the work WA, a proceeding process for a next work can be started in parallel with the subsequent tape winding operation.
Patent JP-2002037391-A (JP)
Title: Carbonated beverage manufacturing line
Inventor: KAWAMUKI AKINORI
IPC: B08B9/32
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To reduce the pH value by making a washing liquid absorb carbon dioxide, and increase the sterilizing force when a container is washed with the washing liquid containing a hypochlorous acid. SOLUTION: This carbonated beverage manufacturing line is equipped with a rotary type rinser 2 which washes containers, and a gas packing-filling machine 4. The rotary type rinser 2 is equipped with a plurality of washing nozzles, container holding means, and a liquid feeding pipe 10. In this case, the plurality of washing nozzles are provided on a rotating body 6 in the circumferential direction with equal intervals. The container holding means are provided in a manner to correspond with respective washing nozzles. The liquid feeding pipe 10 feeds the washing liquid to the washing nozzles. To respective washing nozzles, the washing liquid is fed from the liquid feeding pipe 10 in a specified division during the rotation, and respective washing nozzles jet the washing liquid into the containers.  In the meantime, on the filling machine 4, a collecting chamber 36 which collects carbon dioxide which is used at the time of filling is provided. In this case, the chamber 36 and the liquid feeding pipe 10 are connected with an air feeding pipe 44 equipped with a blower 40. In the washing liquid which is fed by the liquid feeding pipe 10, the carbon dioxide which is fed through the air feeding pipe 44 dissolves in. Thus, the pH value is reduced, and the sterilizing action is increased.
Patent JP-2002035467-A (JP)
Title: Electric washing machine
Inventor: ASADA KAZUHIKO
IPC: D06F33/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an electric washing machine with a simple structure and produced at a low cost. SOLUTION: An electric motor 64 for driving a washing/drying tub 60 in washing has windings 80-82 changing each of inductances according to rotation, allowing differences of winding current values of the motor in the washing/ drying to be restrained, ohmic losses of the windings in the washing to be decreased, and a switching element having a smaller rated current to be used.
Patent JP-2002035379-A (JP)
Title: Game machine, game system, server equipment and external storage medium used in the server equipment
Inventor: NISHIMURA KOKI
IPC: G03B15/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an environment where a player can bring back a joy every time of looking at a printed matter and be soaked in the sense of superiority by the display of the expression of the joy of the player by photographing the player in a photographing means when judging winning and printing the expression of the joy of the player on the printed matter in a printing means and leaving the expression of the joy when winning or displaying the expression of the joy of the player when winning at a display means provided separately from a game machine. SOLUTION: This game machine is provided with a judgment means for judging the winning corresponding to the game result of the player, the photographing means for photographing the figure of the player depending on the judged result and the printing means for printing the image of the figure of the player photographed in the photographing means on the printed matter. The photographing means photographs the figure of the player when the judged result of the judgment means is the winning and the printing means prints the image of the figure of the player photographed by the photographing means on the printed matter.
Patent JP-2002039116-A (JP)
Title: Hydraulic driving device
Inventor: OGURA NORIMASA
IPC: F15B20/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent abnormal rise of pressure in a hydraulic circuit connecting a hydraulic pump with a hydraulic actuator to improve safety by stopping an electric motor by turning off power supply to the electric motor when an abnormality that actual value cannot be detected from a hydraulic actuator side occurs. SOLUTION: Relief valves 12, 14 are provided in the hydraulic circuit constituted by connecting both ports 2, 3 of the hydraulic pump 1 with both ports 6, 8 of a one rod cylinder 5, a temperature detection sensor 23 detecting a temperature of pressure liquid discharged into a tank T from the relief valves 12, 14 by exceeding set pressure of the relief valves 12, 14 is provided, and a relay switch 22 is turned on when a temperature of pressure liquid detected by the temperature detection sensor 23 exceeds the set value to shut off a power supply line 21 and turn off power supply to the electric motor 4.  For this reason, not only a pressure of the hydraulic circuit is controlled to be set pressure of the relief valves 12, 14 when an abnormality occurs, but also the electric motor 4 is stopped to prevent pressure liquid from being discharged from the hydraulic pump 1, thereby preventing abnormal rise of pressure securely.
Patent JP-2002050393-A (JP)
Title: Fuel cell
Inventor: GOTO SHOGO
IPC: H01M8/24
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell that can suppress the changes of binding load of the stack even if the environmental temperature of the fuel cell has changed. SOLUTION: The fuel cell 10 comprises a stack 23 which is constructed by arranging a terminal 20, an insulator 21 and an end plate 22 at the both ends in the lamination direction of the module 19 that is made of a laminated body of a membrane, an electrode assembly and a separator 18, and which is bound by a tension plate 24 extending in the lamination direction at the outside of stack 23. In this fuel cell 10, the coefficient of linear expansion αs in the lamination direction of the stack 23 and the coefficient of linear expansion αc in the lamination direction of the tension plate 24 are made same or almost same.
Patent JP-2002047371-A (JP)
Title: Crosslinked polyolefin resin foamed article and covered heat-insulating tube
Inventor: IKEDA YASUNARI
IPC: C08J9/06
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a crosslinked polyolefin resin foamed article which is suitable for covering a resin film by hot-melting and also to provide a covered heat insulating tube which uses the same. SOLUTION: This crosslinked polyolefin resin foamed article is prepared by crosslinking and foaming of a polyolefin resin containing a foaming agent and this polyolefin resin includes the polyethylen resin having the following characteristics in an amount of >=60 wt.%. (i) Density of <=0.930 g/cm3 (ii) Elution amounts of the resin measured by the cross-fractionation method using o-Dichlorobenzene as a solvent are within the range of 20-40 wt.% of the total amount of the polyethylen at <=50 deg.C and within the range of 10-30 wt.% of the total amount of the polyethylen at >=80 deg.C, respectively. (iii) Weight average molecular weight of >=50000 of the elution component at 80 deg.C.
Patent JP-2002052617-A (JP)
Title: Method for manufacturing fiber reinforced composite material
Inventor: MAKIYO TAKESHI
IPC: B29C39/16
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for continuously manufacturing a fiber reinforced composite material internally filled with uniform foam, having an arbitrary cross section and having a skin layer of which the thickness is constant in a length direction. SOLUTION: A fiber reinforcing material impregnated with a liquid fire retardant thermosetting resin material is continuously drawn in the gap between the inner and outer molds of a heating mold having the inner and outer molds and cured under heating to mold a surface material. After the surface temperature of the surface material is cooled to 100 deg.C or lower, a low temperature curable phenolic resin foamable liquid containing a foaming agent is continuously discharged in the internal space of the surface material, foamed and cured to manufacture the reinforced composite material having a foamed layer therein.
Patent JP-2002050415-A (JP)
Title: Current detection device for vehicle
Inventor: IWASA TORU
IPC: H01R4/18
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a current detection device for a vehicle with simple structure and improved workability of mounting of which, a miniaturization of size is promoted and a space saving are intended. SOLUTION: A case 13 has a core housing part 13a and a base board housing part 13b. A center hole 14, with a diameter smaller than that of big diameter part 33 of a battery terminal 32, but bigger than that of maximum diameter part of a small diameter part 34 of the battery terminal 32, is formed at approximately central part of the core housing part 13, and a plate-shaped part 25 is formed at the inner periphery of the center hole 14. The first rib 16a and the second rib 16b are formed integrally on the upper surface of the core housing part 13. A connection part 12 is formed at one side surface of the base board housing part 13b.  The core housing part 13a and the base board housing part 13b are located at the position which is approximately parallel with a radial line N which has its center at the center hole 14, at the same time the position is off-set from the center of the center hole 14 with a prescribed distance, and the opening direction of an opening 12a of the connection part 12 is approximately parallel with the extended direction of the radial line N.
Patent JP-2002060906-A (JP)
Title: Tool for nonferrous metal casting and tool steel therefor
Inventor: SERA TOMOAKI
IPC: C22C38/24
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a tool for casting excellent in resistance to erosion and excellent in softening resistance and toughness under nonferrous casting conditions and to provide a steel composition therefor. SOLUTION: This tool is composed of steel having a steel composition containing, by mass, 0.05 to 0.4% C, 0.10 to 1.5% Si, 0.1 to 1.5% Mn, 7 to 15% Cr and 0.05 to 1.5% V, in which the content of P in impurities is controlled t0 <=0.050%, and S to <=0.015%, and a chromium oxide layer with a thickness of 1 to 30 μm may further be provided proximately to the base metal of the casting tool.
Patent JP-2002020362-A (JP)
Title: New biphenyl derivative
Inventor: JINBO YOSHIKAZU
IPC: C07C307/02
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a new biphenyl derivative effective as a steroid sulfatase inhibitor, for treating estrone diseases such as breast cancer, endometrial cancer, endometriosis or hysteromyoma. SOLUTION: This new biphenyl derivative is shown by the formula (I) [wherein, R is COOH, CONR1R2, CONR1OCH2C6H5, COR2 or C(OH)R1R2; R1 is H or a (substituted) alkyl; and R2 is a (substituted) alkyl].
Patent JP-2002058308-A (JP)
Title: Working implement
Inventor: HATANAKA MITSUSACHI
IPC: A01B63/10
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To surely prevent the interference of a working device with a travel vehicle body. SOLUTION: This working machine characterized by disposing a parallel return control mechanism formed to return and hold the working device in an approximately parallel posture in which the relative rotation change of the working device to a travel vehicle body is zero or approximately zero, by connecting a lift detection means for detecting the lift of the working device with respect to a prescribed ground level and a relative rotation displacement detection means for detecting a relative rotation displacement on a support shaft for swinging the working device with respect to the travel vehicle body to the input side of the above control means, canceling the functions of a horizontal control mechanism on the basis of the detection result of the lift detection means,  and operating a posture control means on the basis of the detection result of the relative rotation displacement detection means.
Patent JP-2002063330-A (JP)
Title: Method and device for gathering questionnaire regarding article
Inventor: OGAWA NAOHIKO
IPC: G06Q10/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To easily ask a questionnaire to a target user and to form a market wherein a sufficient answer to the questionnaire can be expected. SOLUTION: A questionnaire gathering site is structured on a computer that a consumer and an article provider can access. The article provider having completed registration through registration processing 202 can ask a questionnaire to the registered user by performing requesting processing 203 for the questionnaire. Consequently, the specific questionnaire is sent to the user specified by the article provider to make a request to provide the article. Further, the gathering processing 206 for the questionnaire is performed with user's answers to the questionnaire. Through this processing, the answers are registered in a database and the article provider is able to access the result and statistic data. Further, specific points are given to the user as a gift in return to the answer to the questionnaire.  The user having obtained the points is able to buy an article through purchasing processing 208 for the article.
Patent JP-2002061461-A (JP)
Title: Square frame for use in casing, door frame, etc.
Inventor: KITANO MITSUHIRO
IPC: A47G1/06
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a square frame for use in a casing, a door frame, etc., which has sufficiently large rigidity imparted thereto, can be readily assembled and disassembled, does not expose L-shaped plate-type connecting members and clamping screws to the outside at corner portions, and therefore has a structure very good in appearance and excellent in safety. SOLUTION: The square frame 1 consists of four first frame members 11 each having an almost square cross section, and a second frame member 21 having an almost square cross section and covering front walls 12 of the respective first frame members 11. Ends of the first frame members 11 and 11 are connected together by means of the L-shaped plate-type connecting member 2. The second frame member 21 is fitted on the first frame members 11 through a so-called spring-fitting method, and internal engaging projections 23 and 23 at an opening edge on both side walls 22 and 22 of the second frame member 21 are engaged with external engaging projections 14 and 14 of respective projecting strips 13 and 13 projecting from the front wall 12 of the first frame member 11 at respective end portions thereof.
Patent JP-2002059048-A (JP)
Title: Automatic apparatus for coating wall surface
Inventor: HATA KUNIAKI
IPC: B05D7/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To reduce or zero-control the amount of a coating material to be applied in good responsibility when a coating nozzle is return-moved and to prevent the generation of the sagging of the coating material by return-moving the nozzle without largely reducing the moving speed of the nozzle. SOLUTION: A coating unit 8 is arranged in a vertical moving body 7 moving horizontally while reciprocating in a vertical prescribed width along a wall surface 2. The nozzle 23, a coating supply passage 34 for supplying the coating material to the nozzle 23, an air supply passage 32 for supplying air for spraying the coating material to the nozzle 23, and a coating opening/closing valve 26 located at the downstream end of the passage 34 are arranged in the coating unit 8. When the nozzle 23 is return-moved vertically, the valve 26 is closed temporarily, and the nozzle 23 is moved slantingly in a V-shape in the vertical advance direction.
Patent JP-2001151505-A (JP)
Title: Manufacturing device for polycrystalline silicon sheet and manufacturing method thereof
Inventor: YOSHIDA KOJI
IPC: C01B33/02
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing device and method of a polycrystalline silicon sheet, which is capable of obtaining the growth form of an excellent crystal and easily stripping the polycrystalline silicon sheet from the surface of a cooling body. SOLUTION: The polycrystalline silicon sheet manufacturing device is composed of a crucible, a heating part for heating a silicon raw material supplied to the crucible and a cooling part for obtaining the polycrystalline silicon sheet by bringing a molten liquid of the raw material melted by being heated into contact with the surface of the cooling body to grow the crystal of silicon and the surface of the cooling body is composed of a sheet sticking part for depositing the sheet obtained by forming the crystallization starting point on the surface of the cooling body and growing the crystal and a sheet stripping part having a surface from which the sheet is stripped.