baber/WOPTO huggingface dataset:
Patent JP-S5397606-A (JP)
Title: Diffuser of electrical blower
Inventor: SAKURAI YOSHIHISA
IPC: F04D29/66
Filed: 1977-02-04
Abstract: PURPOSE: To prevent high frequency noises due to pressurized waves by forming the notched part at least on a part en route the open side of the guide vane and setting the width and depth of said notched part at the predetermined values. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62171704-A (JP)
Title: System for treating waste solvent
Inventor: TODA MASAMI
IPC: G21F9/06
Filed: 1986-01-24
Abstract: PURPOSE:To dispense with a heat source and to improve the recovery rate of a distillation product by using a hydrazine compd. as a detergent, decomposing the hydrazine generated as a radioactive waste liq., and heating the waste solvent with a microwave. CONSTITUTION:The impurities contained in the waste liq. is removed by the detergent consisting of a hydrazine compd. in a washing device 1. A waste solvent feed system 2, a detergent feed system 3, a waste solvent outlet pipe 4, and a washing waste liq. outlet pipe 5 are connected to the device 1, and a waste liq. decomposing device 6 and the discharge pipe 7 for generated gases are connected to the pipe 5. The waste solvent is washed in the washing device 1, supplied to a rectification device 8 through the waste solvent outlet pipe 4, heated by the microwave supplied from a microwave generator 9 and a waveguide 10, and evaporated. The effective components in the rectified waste solvent is recovered in the first and the second recovery devices 12 and 14 through discharge pipes 11 and 13. The residue in the rectification device 8 is treated in a residue treating device 16 through a residue discharge pipe 15.
Patent JP-H05203449-A (JP)
Title: Gyroscope apparatus
Inventor: SHIOZAWA TATSUO
IPC: G01C19/5642
Filed: 1992-01-27
Abstract: PURPOSE:To obtain a super-mini gyroscope apparatus by detecting a displacement of a vibration bar member as a distance of capacitance especially when an angular velocity is inputted concerning the gyroscope apparatus. CONSTITUTION:A gyroscope apparatus has a vibration bar member 3 free to vibrate, a conducting plate 6 provided on a first surface 1a of a base 1 through an insulation layer 4 and a pair of electrodes 10 and 11 provided on the second surface 1b of the base 1. A pair of capacitors C1 and C2 is formed between the vibration bar member 3 and the respective electrodes 10 and 11.
Patent JP-S58128902-A (JP)
Title: Pneumatic tyre
Inventor: HEIJI SEIICHIROU
IPC: B60C9/00
Filed: 1982-01-28
Abstract: PURPOSE:To reduce the required amount of steel cords and to decrease the exfoliation problem in the pneumatic tyre reinforced at least in part with steel cords, by specifying the carbon content and the tensile strength of wire materials for forming steel cords. CONSTITUTION:The substantial part of wire materials for forming steel cords is made of steel material having the content of carbon 0.75-0.85wt%, and has a tensile strength obtained by the calculation of an equation stated in a separate paragraph. Further, these steel cord wire materials are coated with brass materials containing therein 60-70% copper and 30-40% zinc. To the steel cord having the above-mentioned tensile strength it is required for the wire materials that the area reduction of the wire material is below 97.3% in order to have a knot strength holding rate more than 60%, when the iron material for forming a steel cord is drawn into a wire material.
Patent JP-S62171921-A (JP)
Title: Production of fine light calcium carbonate
Inventor: HINO MASAO
IPC: C01F11/18
Filed: 1986-01-24
Abstract: PURPOSE:To produce the titled CaCO3 useful as a filler for paper, by feeding milk of lime to a vapor-liquid plane contact type reaction vessel, blowing CO2 gas to form nuclei and feeding the resultant suspension to a gas-dispersion type reaction vessel to grow CaCO3. CONSTITUTION:A milk of lime slurry in 5-20wt% concentration is fed from a tank 1 through a pump 3 to a vapor-liquid plane contact type reaction vessel 4 and thoroughly agitated with an agitator 5 having agitating blades in the liquid and vapor phases. CO2 gas in >=5vol% concentration is then passed through the vapor-liquid contact plane, fed into the milk of lime and reacted for 2-30min, preferably 2-10min to form nuclei. The reaction suspension is then passed through an outflow port 6 under a partition plate 15 and flow into a gas dispersion type reaction vessel 7 having a rotary atomizer 8. CO2 gas is blown from a gas blowing line 9 below the atomizer 8 and retained at 20-50 deg.C for 30min-3hr to grow CaCO3. The resultane CaCO3 is taken out of an outflow line 14 through a pump 13 to afford the aimed fine light CaCO3 having 0.5-5mu particle diameter.
Patent JP-S59139413-A (JP)
Title: Detection for positioning
Inventor: SHIRAGAMI KAZUHARU
IPC: G01B11/00
Filed: 1983-01-29
Abstract: PURPOSE:To position a shielding plate with a high precision in a short time by a simple constitution, by providing a narrow slit indicating a reference position and the second slit for detection of the direction of deviation from the reference position on the shielding plate. CONSTITUTION:An object (shielding plate) 13 to be positioned is provided with positioning marks 14 and 15. Light transmission states of said marks 14 and 15 from light sources 16 and 17 are detected by detectors 18 and 19, and a pulse motor 28 is driven through amplifiers 20 and 21, Schmitt circuits 22 and 23 and a driving circuit 27 to position the shielding plate 13. In this positioning method, the mark 14 detects the reference position, and the mark 15 detects the direction of deviation from the reference position; and if the shielding plate 13 is deviated from the reference position in the direction of an arrow XR, the light from the light source 17 passes through the mark 15, and the motor 28 is driven to move the shielding plate 13 in the direction of an arrow XL, and the motor 28 is stopped when the reference position of the mark 14 is detected by the detector 18, and thus, the shielding plate is positioned.
Patent JP-S58128587-A (JP)
Title: Preventive device against bursting due to freezing of air valve for aqueduct
Inventor: KUJIYOU MICHIO
IPC: F16K24/04
Filed: 1982-01-27
Abstract: PURPOSE:To prevent an air valve from bursting due to freezing by a structure wherein a float valve in the valve box of the air valve for aqueduct is made of soft material. CONSTITUTION:The float valve ball 2 is made of soft material, providing with an air chamber at its center. The air valve is prevented from bursting due to freezing by reducing the pressure applied to the air valve box due to freezing with the crushing of the float valve ball by means of the pressure due to expansion of ice generated by freezing of the water 4 in the valve box.
Patent JP-H08203138-A (JP)
Title: Stamper peeling device
Inventor: YAMAMOTO SHIGEO
IPC: G11B7/26
Filed: 1995-01-30
Abstract: PURPOSE: To enable a master to be peeled from a mother with a peeling member by providing a member pressing mechanism which has a wedge-shaped peeling member, slidably supports this peeling member and pushes the member into the stamper boundary between the master and the mother. CONSTITUTION: This stamper peeling device 1 has the peeling member 2. The peeling member 2 consists of a wedge-shaped metal and a slope inclined at 45 deg. is formed at this front end 3 of the peeling member 2. The peeling member 2 is held by a rod 4 and is slid by rotation of a handle 5. The stamper peeling device 1 peels the stamper 7 of the mother from the stamper 6 of the master in such a manner. In this case, a back lining member 8 of the stamper 6 of the master is held by a chucking mechanism and the peeling member 2 is projected by manually rotating the handle 5. The front end 3 of the peeling member 2 is pushed into the boundary between the stampers 6, 7 of the master and the mother and is moved toward the centers of the stampers 6, 7.  The stamper 7 of the mother is consequently peeled from the stamper 6 of the master by the peeling member 2 and, therefore, the stamper 7 is peeled perpendicularly from the stamper 6 by holding a knob 10 and pulling up the knob.
Patent JP-S62170760-A (JP)
Title: Control method for exhaust circulation of internal combustion engine
Inventor: HIBINO YOSHITAKA
IPC: F02M25/06
Filed: 1986-01-22
Abstract: PURPOSE:To improve the operatability in starting, by setting the valve opening degree of an exhaust circulating valve, if an engine is judged to be in the predetermined starting state, smaller than that in the not starting state. CONSTITUTION:If it is judged by an electronic control unit 5 based on the data, detected by sensors 11, 13, 17, of an absolute pressure PB in an air supply pipe 2, engine speed Ne and car speed VH that the engine is in the predetermined starting state of PB>P (predetermined value), VH>VH2 (2nd predetermined value), a negative pressure response device 23 is controlled through a three-way solenoid valve 25 in such a way that the opening degree of an exhaust circulating valve 22 is made to be smaller than that in the ordinary state of PB<PBAC, VH>VH1 (1st predetermined value) or Ne<Ned (predetermined value). Therefore, it is possible to perform the exhaust circulating control without a specific means detecting the starting state, so that the exhaust gas characteristic during running in a runban area can be improved while an engine output during running in the suburbs or an express highway can be secured.
Patent JP-H08202981-A (JP)
Title: Intelligent transmitter
Inventor: OKABE NORITOSHI
IPC: G08C19/16
Filed: 1995-01-30
Abstract: PURPOSE: To make it possible to correct distortion in the waveform of a transmission signal and to improve noise resistance even when the capacity of a load connected to a two-wire loop is increased. CONSTITUTION: A microprocessor 1 outputs a pulse string T0 programmed to optional pulse width (tw) synchronously with transmission signals INC, DEC. The pulse string T0 and the transmission signals INC, DEC are inputted to AND gates 5, 6 for determining the pulse-height values of transmission signals IINC, IDEC and an analog switch 7 and the pulse-height values of the signals IINC, IDEC at the time of their rise are increased only for the period of the previously programmed regulated pulse width (tw). Thereby the leading and trailing time constants of the waveform of a transmission signal current ID are improved and a large distortion generated due to the increment of capacity on a two-wire loop L can be reduced.
Patent JP-S58129501-A (JP)
Title: Stand-by system of process control device
Inventor: AZEGAMI TADASHI
IPC: G05B9/03
Filed: 1982-01-27
Abstract: PURPOSE:To obtain a stand-by system of a process control device, which has been constituted so that a high rank device is capable of controlling to a low rank device without minding existence of redundancy, also the high rank device does not become a burden, and which has been made redundant without increasing an information quantity of a communication line. CONSTITUTION:On process control devices 230a, 230b which have been redundant, switches SW231a, 231b are provided as a recognition code, respectively, they are in reverse relation to each other, and when the SW231a is off, the SW231b is turned on. The devices 230a, 230b are called by the same address from a high rank device, and receive transfer information simultaneously. In this transfer information, a stand-by instruction is contained, and when the stand-by instruction is received, each device refers to the SW231a and 231b, and for instance, when the SW231a is off, the device 230a becomes a stand-by state, and since the SW231b is on, the device 230b becomes an operating state. When a stand-by stop instruction is received from the high rank device, the device 230a refers to the SW231a, and since it is off, a control right is generated, and the device 230b refers to the SW231b, and becomes a stand-by state since it is on.
Patent JP-H02192677-A (JP)
Title: Microwave circuit earthing method
Inventor: NAKADA KATSUMI
IPC: H01P1/00
Filed: 1989-01-20
Abstract: PURPOSE:To make it possible to acquire sufficient earthing at a desired position of a printed plate by inserting a metal pin and penetrating it to a through-hole stopper, contacting an elastic metal contact to a metallic lid, and fixing the other side end of the metal pin projecting in a space between a pattern surface and the metallic lid to the pattern surface. CONSTITUTION:A metal pin 3 in which an elastic metal contact 33 is installed to one end of a metal rod 31 whose diameter is smaller than that of a through- hole 12, and a through-hole stopper 32 is installed at the position at a specific distance from the end of the metal rod 31, is inserted to the through-hole 12 arranged in an earthing pattern from a part-mounting surface and penetrated up to the through-hole stopper 32. While the elastic contact 33 is contacted to a metallic lid 21 at the part-mounting surface side of a printed plate 11, the other end side of the metal pin 3 projecting in a space formed by a pattern surface and a metallic lid 22 is fixed to the pattern surface, and the printed plate 11 is earthed to a metal case 17. As a result, a sufficient earthing can be acquired at a desired position of the printed plate 11.
Patent JP-H11214074-A (JP)
Title: Connector for ic card
Inventor: NISHIOKA TORU
IPC: G06K13/08
Filed: 1998-01-26
Abstract: PROBLEM TO BE SOLVED: To enhance operability by facilitating an eject operation at a normal time requiring frequent operations, and providing less frequent ejection cancels as a turning operation. SOLUTION: When an IC card 1 in an inserted state is ejected, the IC card 1 is ejected via a single transfer pin 15, when a push operation is conducted on a push rod 5 in a state protruded up to first protrusion position. In the case of an erroneous protrusion of the push rod 5 when the ejection of the IC card 1 is not required, if the push rod 5 is pushed in the thrust direction in a state, where a knob 14 is turned at the protrusion position and the transfer pin 15 is transferred from first heart type cam slit to second heart type cam slit, the one transfer pin 15 is turned to have the ejection operation of the IC card 1 cancelled so as to maintain the inserted state.
Patent JP-S5397845-A (JP)
Title: Heat-sensitive color forming original film for projection
Inventor: KUBO TAKASHI
IPC: B41M5/327
Filed: 1977-02-08
Abstract: PURPOSE:To improve contrast of projected image obtained by over-head projector as well as durability during storage by using a combination of a specific lactone compound and an organic acidic substance.
Patent JP-S63200822-A (JP)
Inventor: HANSU BUUFUBUARUTO
IPC: C23G5/028
Filed: 1988-01-25
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63179890-A (JP)
Title: Production of 4-ene-3-oxo steroids having 2-carboxyethylsulfinyl group at 6-position
Inventor: NAKAI SHIRO
IPC: C07J31/00
Filed: 1987-01-21
Abstract: PURPOSE:To efficiently obtain the titled steroid, capable of linking to a carrier, e.g. peptides, etc., and useful for immunoassay, e.g. various hormones, etc., by subjecting a 4-ene-3-oxosteroid to specific reaction steps. CONSTITUTION:A 4-ene-3-oxosteroid compound expressed by formula I (Q is a substituent group on the steroid skeleton), e.g. 11alpha-hydroxyprogesterone, etc., is initially ketalized to provide a compound expressed by formula II (rings C and D are omitted; the same applies hereinafter), which is then epoxidized to afford a compound expressed by formula III (alpha-isomer) and formula IV (beta-isomer). The epoxy compound expressed by formula III (alpha-isomer) is then reacted with 2-carboxyethylthioalcohol to introduce 2-carboxyethylsulfinyl group into the 6-position and the resultant compound expressed by formula V is then deketalized to provide a compound expressed by formula VI, which is subsequently subjected to dehydration reaction to afford the aimed compound expressed by formula VII.
Patent JP-H0720278-A (JP)
Title: Method and rack for storing spent fuel assembly
Inventor: TAJIRI HIROSHI
IPC: G21F9/36
Filed: 1991-01-08
Abstract: PURPOSE:To lower reactivity by inserting a neutron absorbing material into a spent fuel assembly when it is stored in arack while standing and to secure the assembly and the absorbing material in the rack. CONSTITUTION:A clustered neutron absorbing member 6 is inserted into the thimble tube of a fuel assembly 7. The neutron absorbing materials 6 are secured by passing an absorbing material holding rod 3 horizontally above the storage rack 1 along the chambers 2 thereof from one side to the other side.
Patent JP-S59139688-A (JP)
Title: Heat treatment for oxide thin film
Inventor: HIDAKA YOSHIKAZU
IPC: C01G21/02
Filed: 1983-01-31
Abstract: PURPOSE:To enable to realize a thermal treatment method for BPB thin films not being accompanied with the precipitation of a dendrite-shaped microcrystal by a method wherein Pb3O4 or PbO is used instead of powders of PbO2 as the lead oxide, when oxide BPB thin films obtained by performing a sputtering are performed a heat treatment in an oxygen flow along with powders of the lead oxide. CONSTITUTION:BPB thin films 1 formed according to a double-poles sputtering method where placed on a boat 3 of alumina being putted in with powders 2 of Pb3O4, a crucible 5 having microventilating holes 4 of 1.5X3mm.<2> in depth at both ends thereof was put on and thermal treatments were performed in the oxygen gas flow 7 of 1.0l/min for twelve hours at 550 deg.C. At that time, the thermal treatments were performed in such a way as to alternately change the amount of Pb3O4 powders 2 to one of 5g, 10g or 15g. As a result, in any case of the treatments, a dendrite-shaped microcrystal 9, which was generated when PbO2 powders were used, was not precipitated and, instead of the microcrystal, the superconductive thin films of BPB having mirror surfaces could be obtained. The critical temperatures Tc (in K) of the films in the individual case of the treatments are 5-6 K or thereabouts, and no big change due to the amount of powders is observed.
Patent JP-H01189822-A (JP)
Title: Push button switch
Inventor: NAKASUJI TAKAO
IPC: H01H13/04
Filed: 1988-01-22
Abstract: PURPOSE:To make a push button switch unvulnerable to static electricity by providing an elastic thin plate which covers a spacer and a diaphragm and is extended and stuck to the lower face of an insulating substrate and has an adhesive layer on its lower side. CONSTITUTION:A spacer 20 having an opening section 18 at the portion where a contact 16 is provided and having an adhesive layer 19 on its lower face is arranged on an insulating substrate 15 having the contact 16 and an electric circuit 17. A diaphragm 21 made of a spherically formed elastic metal plate is arranged on the opening section 18 of the spacer 20, an elastic thin plate 23 having an adhesive layer 22 on its lower face is stuck on the diaphragm 21 and the spacer 20 so as to cover an electric circuit 17 near the rear face end section of the substrate 15. A button section 26 to be held at the hole section 25 of a case 24 is arranged on the thin plate 23, a display plate 27 is arranged on the upper face of the case 24. This push button switch can be thereby made unvulnerable to static electricity.
Patent JP-H08203849-A (JP)
Title: Wafer retention member for polishing and method for fitting wafer retention member to surface plate
Inventor: SHIGETA YOSHITANE
IPC: B24B37/30
Filed: 1995-01-30
Abstract: PURPOSE: To accurately and easily adhere a wafer retention member for polishing without any problem of the inclusion of foams and to provide the wafer retention member where the thickness change during polishing can be minimized and its fitting method. CONSTITUTION: A wafer retention member for polishing is provided with a transparent sheet-shaped substrate 1, a surface layer 2 which is formed on the surface of the substrate 1 and fits the wafer for polishing, and an electron ray curing type adhesive mass layer 4 formed on the reverse side of the substrate 1. A fine protrusion for air vent should preferably be formed on the reverse side of the adhesive mass layer 4.
Patent JP-2000212827-A (JP)
Title: Melt spinning apparatus for fine denier multifilament
Inventor: EZUKA TOSHISHIGE
IPC: D01D5/08
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a melt spinning apparatus capable of efficiently and stably obtaining multifilaments having excellent quality while exhausting an accompanied air flow generated accompanying to running yarns when producing many fine denier multifilament yarns by cooling using a horizontal blowing device. SOLUTION: This melt spinning apparatus for fine denier multifilaments has a dividing plate 3 provided at a position between a lower part of a horizontal blowing device 2 and an oil agent supplying device 5 and facing to the blowing face of the horizontal blowing device 2 and interposing running yarns Y, where the upper face of the plate 3 is nearly horizontal, and the dividing plate 3 has plural opening parts on the upper face, and the area of the opening parts to the whole area is >=40% and the area of the opening part is <=400 mm2.
Patent JP-S61176589-A (JP)
Inventor: MAAKU JII BOTSUKU
IPC: A61K31/55
Filed: 1986-01-25
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05202031-A (JP)
Title: N-aminopyrimidindione derivative and herbicide
Inventor: KAWAMURA YASUO
IPC: A01N43/78
Filed: 1992-01-28
Abstract: PURPOSE:To obtain the subject new N-aminopyrimidindione derivative, capable of exhibiting selectivity for important crops, having excellent herbicidal effects on various weeds in a small amount of chemical and useful as a herbicide having soil and foliar treatment effects in combination. CONSTITUTION:The objective compound of formula I [R<1> is 1-4C haloalkyl; R2 is H, halogen, 1-4C alkyl or NO2; R<3> is NH2; X is O; A is substitutable phenyl (with the proviso that the phenyl is unsubstituted when A is bound to Y at the m-position) or substitutable 5-to 6-membered heterocyclic ring containing at least one or more of N, O and S as a ring-forming atom; Y is O; L is 1-3C alkylene substitutable with one or more methyls; m is 0 or 1; Q is respectively substitutable phenyl ring, naphthalene ring or 5-to 6-membered heterocyclic ring], e.g. 1-amino-3-(6-phenoxypyridin-3-yl)-6-trifluoromethyl-2,4 (1H, 3H)-pyrimidindione. This compound is obtained by reaction according to the reactional formulas.
Patent JP-H07206000-A (JP)
Title: Tetrafluoroethylene resin coated container
Inventor: MARUYAMA EIKI
IPC: B65D8/04
Filed: 1994-01-10
Abstract: PURPOSE:To inexpensively fabricate without a crack caused on a resin face by applying tetrafluoroethylene resin to a surface with a side rim of a metal plate left, baking it to roll a resin coating plate after drying, and melting the side rim for adhesion to form a container body. CONSTITUTION:After a treatment layer 2 such as nickel plating or the like is applied to an entire surface of a metal rolled steel plate 1 in advance, the surface is laid out into a necessary size and a tetrafluoroethylene resin coating 3 is applied to it. After the resin coating 3 is dried, baking is done at 200 to 210 deg.C for 5 to 15 minutes, and an obtained material is cut into a required size, thereby obtaining a metal plate 4 with the resin coating 3 applied with both side rims C,C' of a metal protection coating left as a resin coated plate A. By melting and adhering the side rims of this resin coated plate A, a hollow container body is formed. By clamping such a container body with a bottom plate formed of the similar material into a single body, a required tetrafluoroethylene resin coated container is fabricated.