baber/WOPTO huggingface dataset:
Patent JP-2002155244-A (JP)
Title: Method for producing curing inorganic composition
Inventor: ONOE SEITARO
IPC: C09J1/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining a phosphoric acid curing inorganic composition having excellent fluidity, a good operating efficiency to curing and an excellent strength and water resistance of a cured product. SOLUTION: This method for production comprises a reactional step of reacting an aqueous solution of phosphoric acid containing 10-80 mass% of P2O5 with phosphorous acids and a basic metallic compound comprising a bivalent metal so as to provide the ratio A1 of the total number of valence of phosphate ions and phosphite ions to the total number of valence of metallic ions in the basic metallic compound with 0.1<=A1<=0.6 and a mixing step of subsequently adding aluminum hydroxide under heating at 70-100 deg.C so as to provide the ratio A2 of the total number of valence of the phosphate ions and phosphite ions to the total number of valence of the metallic ions in the basic metallic compound after the addition with 0.7<=A2<=0.2 [where in, A1=ΣMini/ΣPjmj and A2=(Mono + ΣMin)/ΣPjmj (Pj is the number of mol of the phosphate ions and phosphite ions;  mj is the number of valence corresponding to Pj; Mo is the number of mol of the metallic ions in the aluminum hydroxide; Mi is the number of mol of the metallic ions in the basic metallic compound; no and ni are each the number of valence of the respective metallic ions; i>=1 and j>=1)].
Patent JP-2001169654-A (JP)
Title: Threshing device of combine harvester
Inventor: SAMURAGI HITOSHI
IPC: A01F12/52
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To contrive an improvement, etc., in conveying performances of the waste straw ear tip side with a waste straw tine (11). SOLUTION: This threshing device of a combine harvester is characterized as forming the front edge of a right guide surface (68a) made of a synthetic resin of a fourth grade trough (68) at a lower level than the top surface height of the intermediate part in the front and rear width of the right guide surface (68a) made of a synthetic resin of the fourth grade trough (68) in the combine harvester equipped with the fourth grade trough (68) for guiding grains dropped from waste straws after threshing to a downward shaking separating board (25) at the rear of a threshing chamber (19) in a threshing part (4).
Patent JP-2001217653-A (JP)
Title: High-frequency amplifying circuit and mobile communication terminal using the same
Inventor: NAKAYAMA MASAO
IPC: H04B1/3822
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency amplifying circuit for a portable telephone terminal which can reduce an operating current at low-output, without causing an increase in circuit scale for avoiding increase of distortion at the low-output. SOLUTION: The input terminal of an amplifier 3 is connected to a signal input terminal 1, the common terminal of a changeover switch 5 is connected to the output terminal of the amplifier 3, and the input terminal of an amplifier 7 is connected to one switching terminal of the changeover switch 5, and one switching terminal of a changeover switch 9 is connected to the output terminal of the amplifier 7, the other switching terminal of the changeover switch 9 is connected to the other switching terminal of the changeover switch 5, and the common terminal of the changeover switch 9 is connected to a signal output terminal 10.  Then the changeover switches 5 and 9 are switched between one switching terminal side and the other switching terminal side associatively, to apply source voltage to the amplifier 7 associatively with the switching operation of the changeover switches 5 and 9 to one switching terminal side and cut off the source voltage to the amplifier 7 associatively with the switching operation of the changeover switches 5 and 9 to the other switching terminal side.
Patent JP-2001207479-A (JP)
Title: Cab for construction machine
Inventor: HORISAWA NOBUYUKI
IPC: B66F9/075
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a cab for a construction machine of the post-assembling of parts such as a seal flange and a slide rail of the cab for the construction machine and lessening the number of the parts. SOLUTION: A framework 31 is formed of side frames 37, 37' comprising front posts 32, 32', roof sides 33, 33' and upward joints 35, 35', 36, 36' connecting them, cross members 38, 39 connected among the upward joints 35, 35', 36, 36' and members 42, 42', 43, 43' connected between the lower ends of the side frames 37, 37'. In the cab for the construction machine provided with a front window FW and a door D, the front posts 32, 32' and the roof sides 33, 33' are formed by steel pipe drawing processing, and front window rail parts 44, 44', 46, 46' guiding the roller R1 of the front window FW are integrally formed by the drawing processing.
Patent JP-2002154739-A (JP)
Title: Post-treatment device
Inventor: MATSUO TAKESHI
IPC: B65H37/04
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an improved post-treatment device capable of orderly stacking paper sheet bundles and surely transferring the stapled paper sheet bundles. SOLUTION: A projection 23 is installed projectedly on a third belt 22. During stacking, the third belt 22 is rotated by a specified amount in connection with the one by one transfer of paper sheets to a stack position to press the rear end of the sheets against the projection 23 so that the tip of the sheets are orderly arranged on a center support member 17. When the third belt 22 is rotated in the direction of transferring the sheets upward, the tip of the paper sheet bundle is pressed against the projection 23 and the sheet bundle is transferred upward. When the third belt 22 is rotated in the direction of transferring the sheet downward, the rear end of the sheet bundle is pressed against the projection 23 and the sheet bundle is transferred downward.
Patent JP-2002163980-A (JP)
Title: Arc tube for discharge lamp and its manufacturing method
Inventor: FUKAI KUNIO
IPC: H01J9/24
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an arc tube for a discharge lamp wherein no gap is generated in a welding part between a shroud glass and an arc tube main body. SOLUTION: This is the arc tube for the discharge lamp equipped with the arc tube main body 10 wherein a sealed glass bulb 12 is formed which is a discharging part pinched by a pinch seal part in the way of a longitudinal direction of a glass tube W, and with a cylindrical shroud glass 20 welded and integrated with the arc tube main body 10 so as to cover the sealed glass bulb 12, and the front and rear end parts of the shroud glass 20 are welded to the cross-sectionally round welded parts (a shrink seal part 15a and a cylindrical part 14a, a round flange part 16) of the shroud glass respectively installed at front and rear end parts of the arc tube main body 10. The inner peripheral face of a reduced diameter part of the shroud glass tube 20 to be fused, softened and deformed to inner side of the radial direction sticks to the round circumferential face (shrink seal part 15a and the cylindrical part 14a, the round flange part 16) of the arc tube main body 10 side, a gap is not formed in the welding part (tight coupling side) of the shroud glass 20, air does not invade into the sealed space 24 surrounded by the shroud glass 20, and devitrification is not generated.
Patent JP-2001215414-A (JP)
Title: Optical scanner for plural samples
Inventor: ENGELHARDT JOHANN
IPC: G02B21/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a device for the automatic optical scanning of plural samples and/or a sample part capable of recording data from plural samples in a short time. SOLUTION: In the device for the optical scanning of plural samples 1 and/or the sample part, the sample 1 is related to a sample housing device 2 and optically scanned by a scanner 3, and operation for recording the data of many samples is easily performed in the shortest time as much as possible by using a simple and economical optical system component element. In the device, the device 2 is rotated around a shaft 4.
Patent JP-2002160049-A (JP)
Title: Squeeze equipment for die-casting
Inventor: KOBAYASHI TATSUYUKI
IPC: B22D17/22
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a squeeze equipment which can secure quality without any change in the shape brought about by thermal expansion in a head of a squeeze pin and without any malfunction of the squeeze pin. SOLUTION: The squeeze equipment for die-casting has characteristics that it is provided with a die 200 in which a cavity is set up, a squeeze pin sleeve 1 which is set up in the die at its opening side of the cavity 5, a squeeze pin 2 which is inserted into the squeeze pin sleeve, 1A which is a head part of the squeeze pin sleeve at the opening side of the cavity and an inclined part 1B which is opened towards the cavity and becomes gradually larger in diameter.
Patent JP-2002165884-A (JP)
Title: Powder suction tool
Inventor: OKI HISATOMO
IPC: A61M15/06
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To inhale a dose of powder separately in several times by inhaling only a part of the dose of powder by the inhalation of one time. SOLUTION: A first powder retaining chamber 12 and a second powder retaining chamber 14 are provided between a powder housing chamber 5 and a suction port 18, and the first powder retaining chamber 12 is provided with a first dilution air suction passage 19 for sucking the air of the outside as dilution air. Thus, the air mixed with the powder flowing out from the powder housing chamber 5 is retained in the powder retaining chambers 12 and 14, the force of the air mixed with the powder distributed through the passage 9 of the air mixed with the powder is weakened by the dilution air suction passage 19 and the mixing ratio of the powder included in the air is reduced. As a result, only a part of the powder housed inside the powder housing chamber 5 is inhaled by the inhalation at a time and the dose of the amount of powder one time is inhaled separately in several times.
Patent JP-2002162799-A (JP)
Title: Image forming device
Inventor: SAWADA YASUSHI
IPC: B65H5/06
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of being downsized even if multiple covers have been formed. SOLUTION: In the rotation of the rollers 54a of a paired resist roller 54, both ends of a rotating center shaft are made to be a supporting point 62 for a front cover 60 in its opening and closing. And, the both ends of a rotating center shaft in the rotation of an upper roller 58a of a paired paper ejection roller 58, is made to be a supporting point 82 for an ejection cover 80 in its opening and closing.
Patent JP-2001197137-A (JP)
Title: Method and device for digitally removing dc offset smaller than lsb
Inventor: KUIRI TAPIO
IPC: H03M1/10
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To remove DC offset smaller than a least significant bit(LSB). SOLUTION: A signal path is provided with a first entry for inputting the output of (n) bits from an ADC 19 and a second entry for inputting the expression of (k) bits showing a DC offset component correction value and on the condition of k=n+m, (m) is a number of bits expressing a value smaller than one LSB of n-bit expression. A total node 19A subtracts a value, which appears in the second entry, from a value, which appears in the first entry, and outputs the DC offset correction value of k-bit expression. A filter such as finite impulse response (FIR) filter 18A or infinite impulse response(IIR) filter is coupled to the output of the total node 19A. A negative feedback path is provided from the output of the filter 18A to the second entry of the total node 19A for generating the k-bit expression showing the correction value of the DC offset component.
Patent JP-2002172473-A (JP)
Title: Work chuck device and friction welding device using the same
Inventor: NARITA KENJI
IPC: B23K20/12
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a work chuck device facilitating grasping and fixing a stepped shaped work having a large diameter part on the base side and a small diameter part on the tip part, and a friction welding device capable of efficiently conducting friction welding using the work chuck device. SOLUTION: A chuck body 30 of the work chuck device 10 mounted rotatably on a rotary friction welding device 22 is provided with a dividing opening/ closing body 34 openable/closable by a opening/closing shaft 32 along a rotating shaft 30A, and by housing a second work 16 having the large diameter part on the base side in a hollow part 36 formed by the chuck body 30 and the dividing opening/closing body 34, and making the dividing opening/closing body 34 perform closing movement, a small diameter part 16a on the tip side of the second work 16 is grasped and fixed. And the grasped second work 16 is friction welded to the first work, while rotating the chuck body 30 which the friction welding device is grasping, to perform the mutual friction welding for the first and the second works.
Patent JP-2001281849-A (JP)
Title: Positive type resist composition
Inventor: KODAMA KUNIHIKO
IPC: H01L21/027
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a positive type resist composition having enhanced resolving power and improved process admissibility such as an improved margin for exposure and an improved depth of a focus in lithography using a short- wavelength light source for exposure capable of ultramicro-fabrication and a positive type chemical amplification type resist. SOLUTION: The positive type resist composition contains a resin having a group which is decomposed by the action of an acid and increases solubility in an alkali developing solution and a compound which generates an aliphatic or aromatic carboxylic acid substituted by at least one fluorine atom when irradiated with active light or radiation ray.
Patent JP-2002175675-A (JP)
Title: Hard disk device
Inventor: MAIKUMA MASAHIRO
IPC: G11B5/56
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a hard disk device capable of eliminating the necessity of providing an area dedicated for the installation of a magnetic head on a magnetic disk, preventing the generation of very small dusts, simplifying a structure to reduce costs, and preventing the possibility of the breaking of the magnetic head and the magnetic disk. SOLUTION: A supporting member 70 is bent in a width direction orthogonal to a longitudinal direction by simultaneously elongating one of two second actuators 70 and shortening the other, and thereby displacement or vibration is generated in a direction orthogonal to the longitudinal direction of a supporting member 50. When the smooth surface of a magnetic head 40 facing a recording surface 3002 is adhered to the recording surface 3002, the magnetic head 40 receives a force in a width direction orthogonal to the longitudinal direction of the supporting member 50 within a plane substantially parallel to the recording surface 3002 of a magnetic disk 30 by the elongating/contracting operation of the second actuators 70, and sticking between the magnetic head 40 and the recording surface 3002 is forcibly released.
Patent JP-2002175198-A (JP)
Title: Arithmetic processor, and debugging method and debugging system for the arithmetic processor
Inventor: MIURA YUTAKA
IPC: G06F11/28
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an on-chip debugger-equipped integrated circuit with smaller data amount stored for tracing an execution locus of a program. SOLUTION: The number of instructions to be executed continuously between branch instructions is counted by an instruction execution number counter 21 and is stored in a trace memory 28 at the time of generation of the branch instruction, thus a branch source address can be specified. For a direct branch instruction, analysis of a program can detect the branch instruction and the branch source address, therefore storage thereof is not made. For an indirect branch instruction, the instruction is converted into a 8-bit code by a coding section 24, which is stored together with the latched branch source address by an address latch 25.
Patent JP-2002178125-A (JP)
Title: Mold for vacuum die casting
Inventor: YAMASHITA MICHIO
IPC: B22D17/14
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a mold for vacuum die casting of capable directly and effectively degassing from a dead-end part at the depth of a cavity when performing the die casting while evacuating the cavity by fitting a casting die inside of the cavity. SOLUTION: A fitting part 5 for fitting a casting die 4 is protruded inside the cavity 3, and a degassing passage 6 communicating with the outside of the die is formed in the base part 5' of the fitting part.
Patent JP-2002178602-A (JP)
Title: Printer and printing method
Inventor: KOUSAI YOSHIHARU
IPC: G06F3/12
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a printer and a printing method in which ON-OFF of an automatic power supply interrupting function can be set. SOLUTION: The printer comprises means for inputting character data, means for storing inputted character data as internal data, means for inputting external data stored in an external storage unit, means for setting an internal print mode printable based on the internal data or an external print mode printable based on the external data, means for printing in a set print mode, means for determining ON-OFF of an automatic power supply interrupting function automatically, and means for interrupting power supply automatically upon elapsing a specified time under a state of no data input when it is determined to turn on the automatic power supply interrupting function.
Patent JP-2002180184-A (JP)
Title: Nonlead steel for machine structural use, having excellent machinability and small strength anisotropy
Inventor: MORI MOTOHIDE
IPC: C22C38/00
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide steel for machine structural use in which toughness and machinability can be improved by using nonlead steel and using sulfide inclusions as free-cutting substances in consideration for environmental problems and forming an optimum form of sulfide dispersion and, further, excellent machinability can be provided over a wide range of cutting methods and cutting conditions without causing much deterioration in the strength characteristics of the steel material and, particularly, excellent chip disposability and excellent resistance to cemented carbide tool wear can be provided. SOLUTION: Low alloy steel for machine structural use containing sulfide inclusions as free-cutting substances, e.g. chromium steel prepared by adding Mg, Ca and S are free-cutting components to chromium steel specified as JIS SCR is melted. A stock of this chromium steel is hot-rolled or hot-forged to regulate the ratio between the major axis and interparticle spacing of sulfide particles of >=1.5 μm major axis existing in the steel stock to <0.5 and also regulate the average area of the sulfide particles of >=1.5 μm major axis to >=9 μm2 as shown in Fig. 1. By applying quench- and-temper treatment capable of providing excellent drilling machinability, the nonlead free-cutting steel product can be obtained.
Patent JP-2002150038-A (JP)
Title: Person to be searched matching system
Inventor: GEN HIDEMORI
IPC: G06Q10/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To improve efficiency by obtaining not only information on the searching side but also information on the searched side in searching of a person. SOLUTION: Not only the searching side but also the searched side extensively collects information by using a network, etc. At this time, consideration is paid on the system not to cause disadvantage to the searched side.
Patent JP-2002179381-A (JP)
Title: Lifting tool for concrete product
Inventor: NYURAIIN MASAMI
IPC: B28B23/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a lifting tool capable of preventing contact between a side wall face of a concrete product and a side wall face of a leg of a U-shaped body and preventing damage of the side wall face. SOLUTION: The U-shaped body 24 is rotatably and detachably fit to an outer circumferential face of a lifting rod 21 screwed to a female screw 12a of a fixing member 12 buried in the concrete product 11. A sleeve 27 is fit between the outer circumferential face of the lifting rod 21 and a through hole 25a of a first leg 25, a tip of the sleeve 27 is protruded from the through hole 25a, and a protruding part 27a is formed. Its protruding length is provided in a small size and a tip face of the sleeve 27 is contacted on an outer end face of the fixing member 12.
Patent JP-2002186202-A (JP)
Title: Power controller and table tap
Inventor: ARAI GENGO
IPC: H02J13/00
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To solve a problem of consuming power at the time of off with a simple structure, in a power controller or a table tap of turning on and off peripheral apparatuses at the same time in response to turning on and off a main power apparatus. SOLUTION: A voltage detecting element 10 consisting of a joint section of semiconductor devices detects whether or not current passes through a main electric apparatus 5. A power supply 20 is provided which serves as a relay means 14 and a control means 22. The control means 22 controls turning-on and -off both the relay means 14 and the power supply 20 at the same time based on the voltage of the voltage detecting element 10.
Patent JP-2002194665-A (JP)
Title: Method for treating surface of carbon material
Inventor: IWASAKI NAOKI
IPC: D06M10/00
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of efficiently producing a carbon material which has chemically active surface properties for increasing the adhesion to a polymer material, particularly a matrix resin. SOLUTION: In this method for treating the surface of a carbon material, the carbon material is energized as a cathode in an electrolyte solution in which an organic compound is dissolved. The organic compound bears at least three of the same atomic groups X which can bond to the carbon material through the oxidation reaction in the molecule and the oxidation potential Ex in the electrolyte solution of the atomic groups X, the decomposition potential Esol of the solvent to be used in the electrolyte, and the cathode potential Ea, while the cathode is energized, satisfy the following relation: Ex-0.5 V<=Ea<Esol.
Patent JP-2002193961-A (JP)
Title: Method for producing 5-hydroxy-2,6- norbornanecarbolactone and (meth)acrylic ester or the same
Inventor: KOBAYASHI KENJI
IPC: C07D307/77
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 5-hydroxy-2,6- norbornanecarbolactone and (meth)acrylic ester of the same in high yield and efficiently. SOLUTION: As to a method for producing 5-hydroxy-2,6- norbornanecarbolactone, 5-hydroxy-2,6-norbornanecarbolactone represented by formula (1) is obtained by reacting 5-norbornene-2-carboxylic acid or its ester having a ratio of endo-body of more than 70 mol% (i) with hydrogen peroxide in the presence of a metallic compound having a metal element selected from a group of W, Mo, V and Mn, (ii) with hydrogen peroxide having the metal element or (iii) with an organic peracid.