baber/WOPTO huggingface dataset:
Patent JP-S54136316-A (JP)
Title: Automatic performance apparatus
Inventor: ASANO TAKEHIKO
IPC: G01G3/04
Filed: 1978-04-13
Abstract: PURPOSE: To automatically play difficult music by assigning note lengths including rest and scales for melody part and key-notes, chord codes and patterns for chords and performing computer processing.  
     CONSTITUTION: When the scales and the note lengths including rest are assigned according to the notes of the melody part and key-notes, chord codes and chord patterns are assigned for chords by a keyboard and input switch 100, the code data corresponding to music numbers are applied to a computer 300. Then, the computer 300 applies the musical tone data corresponding to the music numbers to sound source circuits 700, 800 thru 830 at specified timings via CPV310, RAM 330, etc. according to the stored programs of ROM 320, whereby the automatic performance corresponding to the music numbers is accomplished. Hence, the good performance of difficult music may be readily accomplished by the simple operations of assigning required input data. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60187439-A (JP)
Title: Method for fixing metallic walls to each other
Inventor: TANIGUCHI TOMOHIDE
IPC: B21D39/02
Filed: 1984-03-07
Abstract: PURPOSE:To fix easily metallic walls to each other with high binding power by superposing the metallic walls on each other then erecting tongue pieces facing oppositely from each other to both metallic walls. CONSTITUTION:A mounting part 21 of a cross rail and a mounting wall 31 of a vertical grating are superposed. A pair of tongue pieces 6, 6, 6', 6' which are broad at the top ends, are narrower the nearer the root side and face oppositely from each other are so worked as to erect on the part 21 and the wall 31 by jigs 5 from the aperture 26 side of a main member 24. The pieces 6, 6 on the part 21 side are therefore engaged with the worked holes on the mounting wall side made by working and are thus bound therewith.
Patent JP-H07228927-A (JP)
Title: Device for sealing outlet/inlet of metallic strip continuous annealing furnace
Inventor: TANAKA HIROSHI
IPC: C21D1/00
Filed: 1994-02-17
Abstract: PURPOSE:To obtain a high sealing performance without entrapping the outer air and gas' in a furnace by injecting low m.p. liquid metal from a slit type nozzle and forming seal curtain composed of laminar flow. CONSTITUTION:The slit-type nozzles 5a, 5b having long length in the width direction of a strip 3 are arranged so as to face to the upper surface of the strip 3. In the same way, the slit-type nozzles 6a, 6b are arranged so as to face to the lower surface of the strip 3. The low m.p. liquid metal in a liquid storing vessel 4 is fed to each nozzle 5a, 5b, 6a, 6b through piping 9 by working a pump 10 and this liquid metal is injected to form the seal curtain composed of the laminated flow of the liquid metal on the upper side and the lower side of the strip 3. As the liquid metal, e.g. an alloy containing bismuth and lead as the main component is used. The liquid metal brought into contact with the upper and the lower surfaces of the metal strip 3 is repelled and dropped into the liquid storing vessel 4 and is not stuck to the metal strip 3. The curtain having pressure-proof strength with the laminar flow of low m.p. liquid metal is obtd.
Patent JP-H10226332-A (JP)
Title: Rolling stock
Inventor: HARADA IWAO
IPC: B61D17/02
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To reduce microbarometric pressure wave when rolling stock rushes into a tunnel by forming the leading part of a railcar for Shinkansen by a tip area and an intermediate area, forming the intermediate area in such a manner that the car body cross sectional area changes at a fixed sectional area change rate, and making the sectional area change rate of the tip area larger than the sectional area change rate of the intermediate area. SOLUTION: The leading form of a high speed rolling stock, the leading car of which is greatly influenced by a tunnel when it rushes into the tunnel, is formed by a tip area 31, an intermediate area 32 and a rear end area 33. The intermediate area 32 is formed in such a manner that the car body width of the side surface of an driver' s cab is made smaller than the width near an underframe, whereby a front window of the driver's cab is ensured at such an angle as to watch forward. That is, in the cross sectional form of the upper part of the underframe, recessed parts 34 are respectively formed on both side surfaces of the driver's cab.  The tip area 31 is formed in such a manner that the sectional change rate of the car body cross-sectional area is made large to ensure the car body cross sectional area in a short range in the longitudinal direction of the car body, and in the intermediate area 32, the sectional change rate of the car body cross sectional area is made small to make the pressure gradient of microbarometric pressure wave gentle.
Patent JP-H06254574-A (JP)
Title: Ozone oxidation device and production of protective film of the device
Inventor: TAMAMOTO RYUICHI
IPC: C02F1/78
Filed: 1993-03-05
Abstract: PURPOSE:To prolong the service life of the device by which the impurities in the water to be treated supplied in a vessel are oxidized by ozone by providing a protective film obtained by successively laminating a sparingly air- permeable resin film and a ozone-resistant resin film toward the inside on the inner wall surface of the vessel. CONSTITUTION:The water to be treated is dispersed into a vessel 1 from the hole 2a of a supply pipe 2, and ozone is diffused into the vessel 1 from the hole 3a of a supply pipe 3 in the ozone oxidation device. The supplied water is brought into efficient contact with ozone through a contact material 6 to oxidize the impurities in the water with ozone, and the treated water is discharged from a discharge pipe 4. In this case, the parts of the vessel 1 and pipes 2 to 5 in contact with ozone are coated with a protective film 7. The protective film 7 is formed by providing an ozone-resistant resin film as a polytetrafluoroethylene resin film and a sparingly air-permeable resin film as a polyvinylidene fluoride resin film successively from the inside.
Patent JP-S51120252-A (JP)
Title: Total indicator in digital electronic charge-balance
Inventor: UEKUSA HIRAO
IPC: G01G19/414
Filed: 1975-04-14
Abstract: PURPOSE: A method which makes shopping convenient. That is, when the customer buys articles in a lump, to automatically calculate the total sum of the price up to the last article and that of the next one for each augmentation of an article, and so, to make payment clear. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H03247114-A (JP)
Title: Protection circuit for semiconductor device
Inventor: SHIGEKANE TOSHIO
IPC: H02H5/04
Filed: 1990-02-26
Abstract: PURPOSE:To offer the protection circuit for a semiconductor device with employing inexpensive electronic component having low dielectric strength by detecting an overcurrent state of a switching power device equivalent to an upper arm in terms of a level isolation state via a temperature sensor such as a thermister or the like provided in the vicinity of the device. CONSTITUTION:A temperature sensor H consisting of a thermister or the like is arranged respectively in the vicinity of chips or components of power transistors(TRs) TR1, TR3, TR5 on an upper arm. Then each temperature sensor H is connected to an input of an OR circuit G1 via an overheat protection circuit OH coupled with a (-) line LN of a main DC power supply being a reference point in terms of level. A TR through which an overcurrent flows among the TRs 1, 3, 5 repeating the ON mode and the OFF mode is overheated and when the temperature of the relevant element due to the heating reaches a prescribed value or over, the overheat protection circuit OH is operated to given an alarm signal ALM2 to the OR circuit G1. Thus, the 6 components TRs 1-6 are simultaneously disconnected for the protection.
Patent JP-H01220515-A (JP)
Title: Key matrix device
Inventor: FUJIYAMA TERUKI
IPC: H03K17/00
Filed: 1988-02-26
Abstract: PURPOSE:To increase the number of key switches without increasing the number of input/output terminals by connecting the column signal lines of two matrices in series, and the row signal lines at reverse bias with each other in parallel by a diode. CONSTITUTION:The column signal lines (Y1-Y4) of a first key matrix A and a second key matrix B are connected in series, and the row signal lines (X1-X4) and (X5-X8) are connected in parallel so as to be set at the reverse bias by the diodes (D1-D4) and (D5-D8). By scanning one side of column signal side terminal groups (P1-P4) or row signal side terminal groups (P5-P8) to an L level sequentially, detection information on one side of the matrix A or B is generated at a terminal on the other side, and the detection information on the other side can be obtained by substituting the terminal group for scanning for the terminal for reading. Therefore, it is possible to double the number of key switches for detecting the information with the same number of terminals.
Patent JP-H07228619-A (JP)
Title: Polymerizing and curing agent composition
Inventor: NOZAWA OSAMU
IPC: C08F4/34
Filed: 1994-02-18
Abstract: PURPOSE:To obtain a curing agent composition free from discoloration with time, effective for polymerizing and curing an unsaturated monomer composed mainly of methyl methacrylate and useful for adhesive, sealing, etc., by dissolving or dispersing a diacyl peroxide in a specific solvent. CONSTITUTION:This curing agent composition is produced by dissolving or dispersing a diacyl peroxide such as benzoyl peroxide in a solvent containing >=75wt.%, preferably >=90wt.% of butyl benzyl phthalate. The composition is preferably incorporated with a curing agent such as a t-amine.
Patent JP-S56141336-A (JP)
Title: Vinyl chloride polymer composition
Inventor: SAKAMOTO YUKIYA
IPC: C08L33/00
Filed: 1980-04-08
Abstract: PURPOSE: To make it possible to impart a high electrical resisance to a vinyl chloride polymer obtained by the suspension polymerization industrially and very advantegeously without requiring complicated processes, by adding a specific unsaturated carboxylic acid to the vinyl chloride polymer.  
     CONSTITUTION: A vinyl chloride polymer obtained by the suspension polymerization is mixed with 2W2,000ppm acrylic or crotonic acid as a ≤20C unsaturated carboxylic acid having one or two carboxyl groups other than aromatic carboxylic acid and an aliphatic carboxylic acid having ≥6C main chain containing a conjugated double bond. For example, the unsaturated carboxylic acid is added to a suspension system consisting of vinyl chloride essentially after the polymerization ratio of 20W30% and stabilized state before the completion of the drying step. The unsaturated carboxylic acid may be added to vinyl chloride polymer powder and mixed in a mixer uniformly. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58162048-A (JP)
Title: Semicustom lsi
Inventor: RI SADAICHI
IPC: H01L27/118
Filed: 1982-03-19
Abstract: PURPOSE:To form a semicustom LSI having an input/output buffer unit which can readily produce a large current output and is not restricted in its utility method with small occupying area of the buffer unit on a master chip having at least a C-MOS gate array in the chip. CONSTITUTION:An input/output buffer unit 3 having a C-MOS logic unit 1, a bipolar analog unit 2 formed therein and pads 4 disposed at the periphery, has, in addition to N-P-N transistors for respective pads 4, a P-MOS, an N- MOS, a diode and a resistor. When the pads 4 are used as input pins, a C-MOS is formed of the P-MOS5 in the vicinity of the pad 4 and the N-MOS6, and a wiring pattern forming an inverter connected between a power source and a GND. When the pads 4 are used as output pins, the collector of an N-P-N transistor 8 and the drain of the P-MOS5 to the pad 4 and a wiring pattern is formed to input an output signal (a) to the base of the transistor 8 and to the gate of the P-MOS5.
Patent JP-S51121156-A (JP)
Title: Distribution line earthing line selection system
Inventor: NUKIYAMA MAKOTO
IPC: H02H3/06
Filed: 1975-04-16
Abstract: PURPOSE: To provide a distribution line earthing line selection system, which permits to stabilize power supply by reducing the power stoppage period of an important line. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S51132872-A (JP)
Title: Digital display type electronic clock
Inventor: NOMURA TAI
IPC: G04G15/00
Filed: 1976-04-23
Abstract: PURPOSE:To display many information using only one display device by changing over.
Patent JP-H06259651-A (JP)
Title: Door opening/closing device for vending machine
Inventor: MORISHITA FUMIHIRO
IPC: G07F9/10
Filed: 1993-03-08
Abstract: PURPOSE:To provide the door opening/closing device for vending machine which opens and closes the door without large projecting the door plate to the front of a main body cabinet. CONSTITUTION:A main body cabinet 1 of the vending machine and a door plate 2 covering its front are mutually connected by two parallel link mechanisms 3 for right opening and left opening which have one end fixedly connected to right and left ends of the main body cabinet 1 by hinges and can be disconnected from the door plate 2 independently of each other. When the door plate 2 will be opened, one of right and left parallel link mechanisms 3 is disconnected from the door plate, and thereafter, door plate 2 turned to the front is pulled out from the main body cabinet 1 as it is by the rotation of the other parallel link mechanism and is moved to the side to open the door.
Patent JP-S59172451-A (JP)
Title: Preparation of polyisocyanates
Inventor: CHIYOUNO MASAZUMI
IPC: C08G18/00
Filed: 1983-03-18
Abstract: PURPOSE:To obtain the titled compound containing a large amount of a two nucleus compound of MDI (diphenylmethane diisocyanate) advantageously, by using aniline, CO and a methylenating agent as raw materials, carrying out urethanization with a specific solvent, two-stage methylenation under specific conditions, thermal decomposition and separation, and purification process. CONSTITUTION:Aniline is reacted with CO and an alcohol in the presence of an oxidizing agent using a catalytic system consisting of a platinum group metal or a compound containing the platinum group metal, a halogen-containing compound and an optionally added basic substance as a urethanization catalyst, and N-phenylurethane is separated and collected from the reaction mixture. The urethane is reacted with a methylenating agent using 30-60wt% aqueous solution of inorganic acid as a catalyst at 40-150 deg.C, the aqueous phase containing the inorganic acid is separated from the reaction mixture, the prepared organic phase is heat-treated in the presence of N-phenylurethane and a carbonic acid or solid acid having <=4pKa value at 40-200 deg.C to give a condensate. It is thermally decomposed in a solvent having 150-350 deg.C boiling point, and the solvent is recovered from the thermal decomposition product to give the desired compound.
Patent JP-S58162855-A (JP)
Title: Manufacture of lean sensor
Inventor: SAKURAI SHIGENORI
IPC: G01N27/41
Filed: 1982-03-23
Abstract: PURPOSE:To simplify a burning process, by holding a platelike solid electrolyte element provided with a metallic lead wire and metallic heating wire between platelike insulating bodies having the same shape and dimension as those of the element and heating and press-sticking said element. CONSTITUTION:A solid electrolyte element 6 made of zirconia etc. which is stabilized by yttrium oxide, etc. and an insulator 7 having the same shape and dimension and having a hollow hole 7a are prepared. A metallic lead wire 6a and a metallic heater 6b placed away from said wire 6a are formed by coating metallic paste such as platinum paste etc. on both faces of the element 6 in a prescribed pattern. The element 6 and the insulator 7 are constituted in three layers so that only a tip end part of the wire 6 can be seen from the hole 7a. This constituted body is heated and press-stuck at a burning temperature of constituting material and is united in a body. Hereafter, an electrode 6c is formed in contact with the wire 6a on both faces of the element 6 capable of viewing through the hole 7a of the insulator 7. Thereafter, a lean sensor is made by forming a porous protective layer 8 on a surrounding part of the hole.
Patent JP-H06236761-A (JP)
Title: Manufacture of grating for lead-acid battery
Inventor: YONEZU KUNIO
IPC: H01M4/84
Filed: 1993-02-10
Abstract: PURPOSE:To provide a grating excellent in corrosion resistance and provide a battery having excellent durability to deep discharge and high temperature use. CONSTITUTION:A grating solidified in a mold and consisting of an non-antimony lead alloy having a clearance between crystal particles is pressed in the thickness direction of the grating by a pair of molds. Thus, the frame or bar of the grating is pressed from four sides in a recessed part space engraved in the mold, and the clearance between the particles is eliminated while the crystal particles nearly keep their forms. Since the casted grating 10 which the crystal particles are closely adhered to each other has a low corrosion speed and no corrosion between particles, it can be used for a battery for deep discharge or high temperature use, and has excellent durability to allow the extension in life of a battery.
Patent JP-S60191920-A (JP)
Title: Apparatus for shifting powdery or granular material
Inventor: IMAMURA NOBUHITO
IPC: B65G65/48
Filed: 1984-03-09
Abstract: PURPOSE:To prevent powdery or granular material from leaking while enabling it to be transferred quantitatively, by sealing airtightly material receiving chambers of a rotor supplied with pressure air by means of a sealing member which is always controlled at an appropriate force in accordance with variation in pressure. CONSTITUTION:A powdery or granular material shifting apparatus is constituted by a storing tank 6 for storing powdery or granular material, a rotor 2 having a plurality of material receiving chambers rotatable around the axis, an inlet tube 8 for introducing pressure air into the chambers, and an outlet tube 9 for discharging the material from the chambers with the use of the pressure air introduced through the tube 8. A seal member 10 is pressed by a pressing mechanism 11 for sealing airtightly at least two of the chambers 4 where the tubes 8 and 9 are arranged, while the pressing force of the pressing mechanism 11 is controlled by a controller 21 in accordance with a detection signal from a pressure detector 20 for detecting the internal pressure within the tube 8 or tube 9. Thus, the working environment can be improved by preventing the powdery or granular material from leaking, while the material is enabled to be transferred quantitatively by stabilizing the amount of the discharged material.
Patent JP-H08131884-A (JP)
Title: Air flow generator utilizing corona discharge
Inventor: UEHARA MASAAKI
IPC: B03C3/38
Filed: 1995-02-09
Abstract: PURPOSE: To realize an air flow generator which utilizes a corona discharge and is capable of suppressing ozone smell and oxidation effect at the time of discharge. CONSTITUTION: Electrodes 2 having sharp pointed tips like needles and electrodes 1 formed to a cylindrical shape are arranged to face each other. The needle-shaped electrodes 2 are set at plus potential and the cylindrical electrodes 2 at minus potential and a DC high voltage to the extent of generating the corona discharge is applied between the respective electrodes so that the flow of the air is generated.
Patent JP-H05215219-A (JP)
Title: Control device of automatic transmission
Inventor: MIZOBE TATSUTOSHI
IPC: F16H61/00
Filed: 1992-01-31
Abstract: PURPOSE:To supply enough engaging pressure to a friction element without damaging the pressure regulating accuracy in an automatic transmission including a pressure regulating valve installed in an engaging pressure supply path communicating with a designated friction element to reduce the control initial pressure to a designated pressure and a solenoid valve for controlling the control pressure of the pressure regulating valve. CONSTITUTION:The control pressure from a first linear solenoid valve 81 is introduced to a control valve 79 which is connected to an intermediate brake 26 in a main transmission for reducing the line pressure to be regulated to a designated engaging pressure, and some of engaging pressure supplied to a coast brake 27 is supplied to one end port 79b of the control valve 79 to limit a pressure regulating function.
Patent JP-H10243438-A (JP)
Title: On-vehicle data communication equipment
Inventor: SATO KENYA
IPC: H04W4/02
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To attain communication employing a communication means offering the cheapest charging by storing a communication available for each area to an area map, retrieving the area map in response to a current position of a vehicle detected at the start of communication and selecting a communication means thereby attaining stable communication at all times. SOLUTION: This on-vehicle data communication equipment 10 gives a signal of a GPS satellite to a position detection section 12 via a GPS receiver 11. A communication line changeover device 21 is connected to a CPU 13 via lines 24, 25, and the line 24 is used to deliver various data such as road map information and traffic information from an information center to the CPU 13. Current position data calculated by a position detection section 12 are given to the communication line changeover device 21 via the line 24. A CD-ROM 14 stores data of an area map, and charging data together with road map data. Any of three communication means as a portable telephone line, a PHS line and a satellite communication channel corresponding to a number of a resident area is selected by the data in the area map.
Patent JP-S56143093-A (JP)
Title: Printer
Inventor: OKAZAKI SHIGETOSHI
IPC: G06K15/10
Filed: 1980-04-09
Abstract: PURPOSE:To ensure to prevent missing of dots by producing the print missing signal through the output of the collation circuit, in a printer such as dot printer belonging  to the serial printers. CONSTITUTION:The print head 1 is run between the printed regions 6 horizontally from the home position 7, the dot wire is pressed from the tip of the head 1 during the run of the head 1 and print is made via the paper 10 and ink ribbon 14 toward the platen 8. In this case, the head 1 is stopped at the part in excess of the print region, e.g., position 7 to suppress the speed variation at the start of print. Further, the pressure sensing element 9 is located by opposing to the front surface of the head 1 at the position 7, and the signal generating circuit 11 which starts pressing the dot wire of the head 1 when the head 1 is at the position 7. Further, the test signal is collated 12 with the signal from the element 9, the output of the circuit 12 generates the print missing signal 13, and the operation of the dot wire is confirmed.
Patent JP-S55138675-A (JP)
Title: Nuclear fission type neutron detector
Inventor: HANAI HIROO
IPC: G01T3/00
Filed: 1979-04-16
Abstract: PURPOSE: To maintain high detection sensitivity by providing a metal thin film which is electrically and thermally good conductor on the nuclear fission material layer on an electrode surface.  
     CONSTITUTION: When neutrons arrive, they transmit through a metal thin film 4 and react with a nuclear fission material layer 3, from which nuclear fission pieces are released and these electrolytically dissociate the gas between the electrodes, whereby electron-ion pairs are formed. The electrons and ions formed are carried respectively by an electric field, the electrons being captured by the electrode 2 on the positive side and the ions by the electrode 1 on the negative side. As a result of this, current flows between the electrodes and this is measured by a measuring device 7. Since the surface of the nuclear fission material layer 3 is covered by the metal thin film 4 and this metal thin film 4 is electrically connected to the electrode 2, a large output signal is obtained. 
     COPYRIGHT: (C)1980,JPO&Japio