baber/WOPTO huggingface dataset:
Patent JP-H07197558-A (JP)
Title: Sound absorbing material
Inventor: MITSUI YOSHIAKI
IPC: E04B1/84
Filed: 1993-12-28
Abstract: PURPOSE:To satisfy acoustic absorptivity of a sound in a specific frequency range by arranging holes having a hole diameter and a depth of a specific value in the specific arrangement in a ceramics fiber block having permeability, bulk specific gravity and a thickness of a specific value. CONSTITUTION:Plural holes having an opening one end having a hole diameter of 3 to 24mm arranged in a perpendicular one surface in the thickness direction of a ceramics fiber block having permeability of 5 to 20 cm<3>.cm/cm<2>.sec.cmH2O and bulk specific gravity is 0.2 to 0.5 and a thickness of 40 to 100mm. In these holes, the centers of the holes are situated at respective checkerboard-shape intersections equal in longitudinal and lateral intervals of 6 to 32mm larger by 3 to 8mm than a hole diameter, and a depth of 70 to 90% of the thickess is arranged in the thickness direction. The whole opening area of the holes is set within a range of 4 to 20% of an area of a surface where the holes are opening. By constituting in this way, a sound absorbing material whose acoustic absorptivity of a sound having a frequency within 500 to 5000Hz is not less than 0.6, can be obtained.
Patent JP-2000170188-A (JP)
Title: Built-up manhole and structure of flexible joint thereof
Inventor: NISHIDA REIJIRO
IPC: E02D29/12
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive joint excellent in flexibility as a flexible joint of a built-up manhole, without causing a problem of breakdown of members of a manhole main body, and to provide a joint for the built-up manhole being very effective as an earthquake-resistant means of the built-up manhole. SOLUTION: Circular blocks 20 and 30 disposed with a seal material interposed are positioned by shear keys 60 and also connected by plates 50. A flexible rubber joint 40 is provided so that it stretches over the inner peripheral surfaces of the circular blocks 20 and 30. The flexible rubber joint 40 is so disposed as to bestride the peripheral surfaces of recessed parts 21 and 31 of the circular blocks 20 and 30. The plates 50 are laid over between the inner peripheral surface of the circular block 20 below the recessed part 21 thereof and that of the circular block 30 above the recessed part 31 thereof and fixed to the blocks 20 and 30 by bolts.
Patent JP-H06176237-A (JP)
Title: Paper sheets identifying device
Inventor: TAKIZAWA IENOBU
IPC: G07D7/20
Filed: 1992-12-08
Abstract: PURPOSE:To improve the accuracy of identification by preventing the influence of detector sensitivity or the like by correcting the output of a specified detecting means to detect the physical pattern of a medium based on the maximum and minimum values and correcting the output of the other detecting means while considering a correcting value ratio. CONSTITUTION:Concerning a first correcting means 8, a maximum value retrieving means 11 retrieves the maximum value of the output from a specified detecting means 101, and a minimum value retrieving means 12 retrieves the minimum value. Then, a first correcting arithmetic means 13 corrects the output of the detecting means 1-1 based on the maximum and minimum values and outputs the result to a second storage means 10. On the other hand, second correcting means 9-1...9-n correct the outputs of detecting means 1-2...1-n excepting for the detecting means 1-1 based on the correcting value ratios stored in correcting value ratio storage means 14-1...14-n and the maximum and minimum values retrieved by the retrieving means 11 and 12 and output the values to the storage means 10. A denomination judging means 5 judges the denomination based on the stored value in the storage means 10 and based on the stored value and the denomination judged result, a truth j judging means 6 judges the authentication of a paper money.
Patent JP-H05280771-A (JP)
Title: Air-conditioning system
IPC: F24F5/00
Filed: 1991-12-13
Abstract: PURPOSE:To reduce a running cost by a method wherein natural circulation utilizing gravity is carried out within a secondary piping system through the phase change of a refrigerant. CONSTITUTION:The coil parts of a plurality of fan coil units (FCU) 23 function as respective vaporizers and refrigerant liquid is vaporized following an indoor cooling load to produce refrigerant steam. The refrigerant steam is moved through a refrigerant steam pipe 40 to a terminal heat-exchanger 20 and condensed by means of cold water from a cold water feed pipe 30. Refrigerant liquid being liquefied through condensation of the refrigerant steam flows down to a reserve tank 21 and is returned to the FCU 23 again under gravity after the passage of it through a refrigerant liquid pipe 41. In this case, the reserve tank 21 is utilized for regulation of the level of the refrigerant liquid in each FCU 23. In this way, natural circulation through the phase change of a refrigerant is carried out and cooling operation not required for a conveyance power is realized. Further, a low cost midnight power can be utilized through combination with an ice heat accumulating unit 10. This constitution enables reduction of a running cost.
Patent JP-2000165301-A (JP)
Title: Identification method for unknown system by band split adaptive filter, recoding medium recording identification program and identification device
Inventor: TERADA YASUHIRO
IPC: H04B3/23
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide an identification method of an unknown system by a coefficient update algorithm for a band split adaptive filter with a short convergence time by using a limited arithmetic amount or a memory capacity. SOLUTION: The identification device consists of an unknown system 108 that receives an input signal, a band split filter 102 that splits the received signal into a plurality of sub band reference input signals, an independent adaptive filter 106 that receives each sub band reference input signal, a coefficient update section 105 that updates its coefficient, a 2nd band split filter 109 that divides an output signal of the unknown system into a plurality of sub band main input signals, and an error signal calculation section 111 that calculates a sub band error signal being a difference between a plurality of sub band main input signals and a plurality of output signals of the adaptive filter, and any of a plurality of coefficient update algorithms is selected adaptively once for a period based on the reference input signal,  the main input signal or an error signal and the coefficient of the adaptive filter is updated thereby.
Patent JP-H11165233-A (JP)
Title: Method for detecting cut of feed mechanism timing belt of numerical control machine tool and device thereof
Inventor: KONDO KOJI
IPC: B23Q11/00
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a device for detecting a cut of a timing belt of a feed shaft drive system of numerical control machine tool. SOLUTION: Characteristic values such as speed, acceleration, torque, torque change rate, etc., which are drive data of a servo motor at the time of cutting and non-cutting of a timing belt are obtained and memorized in a data setting part in advance together with their threshold values, and the drive data at the time of actual machining is compared with the memorized threshold value to judge that the belt is cut when the data is included in the threshold value at the time of belt cut and it continues for a fixed time.
Patent JP-H06154300-A (JP)
Title: Mobile sterilization apparatus
Inventor: YOSHIKAWA MASAHARU
IPC: A61L2/10
Filed: 1992-11-20
Abstract: PURPOSE:To provide a new mobile sterilization apparatus which can efficiently perform sterilization treatment of a dental tool fitted on a holder, a dental tool alone or a barber or beauty tool. CONSTITUTION:An ultraviolet ray irradiating lamp is provided in the main body 23 and an open-close door 27 is opened or closed by moving a fitting part 37, where a holder wherein a dental tool is fixed is fitted on and the dental tool is stored in the main body and is positioned at the central position and the dental tool and barber or beauty tools are efficiently sterilized.
Patent JP-H09183928-A (JP)
Title: Ultraviolet-curable resin composition for ink jet recording system and cured product thereof
Inventor: ISHII KAZUHIKO
IPC: C09D11/00
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain an ultraviolet-cuable resin composition which can dispense with a resin for a recording medium for coating or recording and has improved application properties by mixing a cationically polymerizable substance with a cationic photopolymerization initiator. SOLUTION: One hundred (100) pts.wt. cationically polymerizable substance, 0.01-20 pts.wt. cationic photopolymerization initiator and optionally a (meth) acrylate oligomer, a radical photopolymerization initiator a colorant, a defoamant, a levelinp agent a polymerization inhibitor, etc., are dissolved, mixed and kneaded to obtain an ultraviolet-curable resin composition for an ink jet recording system. This composition is applied to a substrate with an ink jet printer to form a wet coating film having a thickness of 1-50μm, and the wet film is cured by ultraviolet irradiation to obtain a cured product.
Patent JP-H07195282-A (JP)
Title: Article conveying robot
Inventor: MATSUNO SHIN
IPC: G07F11/00
Filed: 1993-12-29
Abstract: PURPOSE:To simplify an operating route as well as to facilitate a driving mechanism and a control part by assembling a holding member in a front part to which a gripping member, gripping both the sides of an article, is opposed free of rotation. CONSTITUTION:A trade article, whose both sides are held by a holding member of two holding member body structures 44 and 44 free of rotation, is butted a bucket member 9 of its lower end in a process of being uplifted to a holding device upward along an article display part 4 from such a state as being held by this bucket member 9. At this time, since both the sides of the article are held by the holding member of these holding member body structures 44 and 44 assembled to a palm member of a hand part body structure 16 installed in an arm member 21, the article is also free of rotation, and the lower end is shifted along an inner surface of the bucket member 9. Therefore, the lower end of this article is prevented from the occurrence of such an inexpedience that its lower end is butted to the bucket member 9 and engaged tight.
Patent JP-H10175197-A (JP)
Title: Sample processing device
Inventor: UKAI HIROSHI
IPC: B31F1/08
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a sample processing device capable of quickly and accurately performing processing such as cutting on the like for a thick material. SOLUTION: This processing unit having at least one head part 10 is provided with a reciprocating block 22 holding a reciprocating knife 30 for cutting a curve, which is driven vertically, a straight line cutting block 23 holding a cutting edge 31 for straight line cutting, a V shape cutting block 24 holding a cutting edge 31 for cutting in a V shape (identical to the cutting edge 31 for cutting a straight line), and with at least one block to be selected out of a ruled line block 25 drawing a line over a material subjected to be cut. At least one block is selectively driven by means of computer control, so that cutting a corrugated board or a honeycomb board or the like into an optional shape or drawing a ruled line over the aforesaid board, is thereby performed.
Patent JP-2000196402-A (JP)
Title: High frequency resonator and its manufacture
Inventor: SEI GAKUTETSU
IPC: H03H9/02
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To improve a characteristic of the titled high frequency resonator by obtaining a uniform static capacitance at left/right and side parts of a capacitor chip in the resonator with a more simple process. SOLUTION: This method includes a step where a ceramic piezoelectric element, a capacitor chip 100 and a lead frame are manufactured, a step where the piezoelectric element and the capacitor chip 100 are inserted to the lead frame and assembled therein, and a step where resin processing is applied to the assembled chip 100. Then manufacture of the capacitor chip 100 has a step where a ceramic wafer is split into sub wafers 110 with a prescribed thickness, an electrode 120 is printed on one side of each split sub wafer 110 and the sub wafer 110 on which the electrode is printed is dried, a step where a different electrode 140 is printed on the other side of the sub wafers 110 by other method and dried, a step where the dried sub wafer 110 is baked and a step where the baked sub wafer 110 is cut into a prescribed size.
Patent JP-H05168950-A (JP)
Title: Combustion exhaust gas purification catalyst
Inventor: KASATANI MASASHI
IPC: B01J23/78
Filed: 1991-12-17
Abstract: PURPOSE:To make it possible to purify a combustion exhaust pas even immediately after the start of an engine when not yet warmed up by allowing a metal oxide which becomes-heated due to an irradiation with an electromagnetic wave or a composition containing the metal oxide to be carried by a carrier with a catalyst. CONSTITUTION:A heating material 13 of a metal oxide which become heated due to an irradiation with an electromagnetic wave or a composition containing the metal oxide, is borne by a carrier 10 with a catalyst 12. Any conventional carrier used for the purification of a combustion exhaust gas can be used as it is as the carrier 10. This combustion exhaust gas purification catalyst consists of a coated layer 11, if necessary, on the carrier 10, and farther, the catalyst 12 and a heating material 13 borne on the coated layer 11, if its cross section structure is expressed schematically. The coated layer 11 fixes the catalyst 12 to the surface of the carrier 10 and functions to protect the catalyst 12 against heat or toxin.
Patent JP-H06179998-A (JP)
Title: Plating device
Inventor: UEJIMA SATOSHI
IPC: C25D17/00
Filed: 1992-12-11
Abstract: PURPOSE:To form a gold plating layer uniform in composition and thickness in the gold plating device using a plating soln. of sodium gold sulfite by forming the part in contact with the soln. with 'Teflon(R)'. CONSTITUTION:A cathode device 3 is provided at the upper part of a plating tank 1, a material 4 to be plated is fixed to a cathode pole 31, an anode device 2 provided with an anode plate 21 is furnished at the lower part of the tank 1, and a plating soln. 11 of sodium gold sulfite is passed through the anode plate 21 pierced with many large and small holes 23 and 24 from a plating soln. feed line 12, jetted and brought into contact with the lower surface of the material 4 which is plated with gold. In this case, the parts in contact with the soln., such as the tank 1, feed line 12, plating soln. recovery line 13, anode device 2 and cathode device 3 are formed with 'Teflon(R)' insoluble in the soln., hence the soln. is not contaminated with the contact members, and a gold plating layer uniform in composition and thickness is obtained.
Patent JP-H05253972-A (JP)
Title: Polymer forming device and process for the same, and polymer product
IPC: B29C45/00
Filed: 1992-12-11
Abstract: PURPOSE: To produce a product having isotropic properties from anisotropic properties. CONSTITUTION: Polymer, as well as any fillers, is oriented in different directions at different planes through the polymeric article. In a first embodiment, molten polymer is passed between movable gate members 32, 34 into a cavity 30 of a mold 28. The movable gate members 32, 34 impart a strain on the molten polymer by moving in opposite directions. Reciprocating the movable gate members 32, 34 yield a herringbone pattern. Having at least one movable gate member have comb-like projections can assure the strain is imparted deeper into the thickness of the polymeric article.
Patent JP-H10188433-A (JP)
Title: Disk reproducing device utilizing changer
Inventor: KASHIWAKURA TSUTOMU
IPC: G11B17/26
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To facilitate the correction of the positional information on each disk in a disk changer and to attain the reduction of the time required for the adjustment by obtaining the correction value from the comparison between the output information of a linear position sensor(LPS) for detecting the disk position and the reference value for making the correction value store at the manufacturing stage. SOLUTION: The reproduction is executed by a CD player 10 utilizing changer in such a manner that the disk is taken out by positioning a reproducing mechanical deck 13 to the position of a specified disk with the vertical movement against a disk magazine 11 capable of housing the CD disks 12 on plural stages and is placed on the reproducing mechanical deck 13. The correction of the positional information of the disk for adjusting the positions of each stage of the housed disks is made in such a manner that a microcomputer is set to the adjustment mode first and a stopper is inserted to the stopper mounting position 14 then the reproducing mechanical deck 13 is made to abut on the stopper.  The resistance voltage divided value of the LPS in this state is read to make it to the positional information of the disk and compared with the reference value preliminarily stored in the microcomputer, then the difference is stored as the correction value.
Patent JP-H06174017-A (JP)
Title: Speed increasing/reducing device
Inventor: ASAWA HIDEO
IPC: F16H1/32
Filed: 1992-12-13
Abstract: PURPOSE:To realize a high rigidity, a compact size, and a light weight, by providing a holder plate of a roller which rolls along the inner teeth of an internal gear following the rotation of a cam plate, and making one side of the cam shaft and the roller holder plate a rotation input element, while the other side a rotation output element. CONSTITUTION:The wave generator 3 of a reduction gear 1 is composed of an elliptical cam plate 31, a ball bearing 32 fitted around the cam plate 31, and an elastic ring 33 fitted on the periphery of the cam plate 31. The tooth form of an internal gear 2 and the deflecting amount of rollers 4 are set to roll the rollers 4 along the tooth surface of the internal gear 2 in the condition contacting to the elastic ring 33 and the internal gear 2. On the side surface of one side of the cam plate 31, a boss 31b in which a shaft hole is formed allowable to connect an input shaft in the coaxial condition is provided. On the other hand, the rollers 4 are combined to the holder plate 6, the rotations of the rollers 4 are made into the rotation of the holder plate 6, and it is picked up from an output shaft 7. Consequently, the length of the shaft can be reduced, and the weight can be suppressed at a small value.
Patent JP-H06182335-A (JP)
Title: Water purifying method and device using adsorptive removing agent
Inventor: ODAGIRI TOMOMICHI
IPC: C02F1/28
Filed: 1992-12-16
Abstract: PURPOSE:To provide a simple purification method in which the removing performance for impurities in raw water is enhanced, the filter performance in the filter process of an adsorptive removing agent is improved and the burden of maintenance work and the maintenance cost are reduced. CONSTITUTION:Premixed liquid X formed by mixing active carbon from a premixing tank 2 and a paper band 57 from a fiber feed mechanism 5 are fed into a treatment tank 1 into which raw water A is introduced. The matters are agitated and mixed by an agitating device 12 in the treatment tank 1 to prepare a mixed liquid B and transferred to a filter 3 by a discharge pump 13. The mixed liquid B is introduced over a paper fiber material 36 retained inside a support frame 32 and a waste cloth 34 in the filter 3, and filtration is carried out while active carbon in the dispersed state is accumulated in paper fiber. In the purified water C prepared in the process, both BOD and SS are reduced compared with the treatment processes heretofore available, and clogging of a matter to be filtered generated by the progress of filtration is not generated.
Patent JP-H09176420-A (JP)
Title: Stabilized vinyl chloride resin composition
Inventor: TOMIKI KUNIO
IPC: C08K5/13
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To stabilize a vinyl chloride resin without using a heavy metal-based stabilizer by adding trehalose and pref. a metal salt of an org. acid and an epoxy compd. to the resin. SOLUTION: This resin compsn. is obtd. by adding 0.01-5 pts.wt. trehalose to 100 pts.wt. vinyl chloride resin. Here, the term 'vinyl chloride resin' includes a homopolymer, a copolymer, a graft copolymer, or a block copolymer of vinyl chloride, their chlorination products and polymer blends, etc. Trehalose is a compd. represented by formula I or II or an isomer thereof. Further addition of a metal salt of an org. acid, an epoxy compd., etc., imparts very high thermal stability and light resistance to the compsn. without using a cadmium- or lead- based stabilizer.
Patent JP-H11189805-A (JP)
Title: Fe-cu-c metal sintered compact for valve seat of internal combustion engine
Inventor: IIZUKA MASANORI
IPC: B22F1/00
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain an Fe-Cu-C metal sintered compact for valve seat, which satisfies two required characteristics that wear resistance, corrosion resistance, high hardness, and high fracture toughness are provided on the valve contact side and functions such as high thermal conductivity, high toughness, high ductility, and high joinability to a cylinder head, are provided on the cylinder head side. SOLUTION: The sintered compact is constituted of a powder sintered compact of an Fe-Cu-C composition, where carbon is diffused and penetrated into an iron-copper powder sintered compact. Carburizing is applied from the valve contact surface side, and carbon content is made gradient and has its maximum value at the valve contact surface or in its neighborhood. It is desirable that this sintered compact has a composition consisting of 10-30 wt.% copper and the balance iron with inevitable impurities.
Patent JP-H05167314-A (JP)
Title: Nonreversible circuit element
Inventor: OKADA TAKEKAZU
IPC: H01P1/383
Filed: 1991-12-18
Abstract: PURPOSE:To miniaturize a nonreversible circuit element with insurance of the inductance value by forming the main body electrode films of a center conductor on the 1st and 2nd main surfaces of a ferrite and connecting the end parts of the electrode films via a connecting electrode film formed on the side face of the ferrite. CONSTITUTION:Three main body electrode films 44 are printed crossed each other on both side faces 43a and 43b via an insulated film 46. Then the end parts 44a of the films 44 are connected to each other via a connecting electrode film 45 formed on a circumferential side surface 43c of the ferrite 43. As a result, the effective length of a center conductor touching the ferrite 43 is increased. Then the ferrite 43 can be miniaturized without deteriorating the inductance value of the center conductor together with reduction of its weight.
Patent JP-H05168316-A (JP)
Title: Rice transplanter
Inventor: SEIYOU ICHIROU
IPC: A01C11/02
Filed: 1991-12-19
Abstract: PURPOSE:To simplify the connecting structure of disengagement of an advancing and retreating speed change planting clutch by connecting a traveling speed change lever of a rice transplanter stopping a planting pawl by a retreating operation to a planting clutch lever with a back linking wire. CONSTITUTION:A traveling speed change lever 24 is connected to a planting clutch with a back linking wire 40. When the planting clutch lever is in an engaged position, the planting clutch lever is shifted to a disengaged position by retreating operation of a traveling speed change lever through the wire 40. A planting pawl 12 is stopped, and when the traveling speed change lever is in a retreated position, the planting clutch lever is prevented from being handled for engaging by the wire.