baber/WOPTO huggingface dataset:
Patent JP-H07297335-A (JP)
Title: Manufacture of lead frame and manufacturing apparatus therefor
Inventor: HIROE TOSHIKATSU
IPC: H01L23/50
Filed: 1994-04-21
Abstract: PURPOSE:To avoid the contact of a punch and a die to a part to be machined, to prevent the occurrence of friction at the part to be machined and to prevent the occurrence of a short circuit fault between leads caused by the occurrence of burrs, flaws and plating separation at the part to be machined by friction. CONSTITUTION:Two groove parts 8 and 9 in the width direction are formed in a suspending lead 7 of a frame 12. A punch 11 has a projection 14, which is engaged with the inner groove part 9 of the lead 7, at the outside of the tip edge. A die 13 has a punch receiving hole 15, which receives the punch 11. A clearance (d) between a hole side wall 17 of the punch receiving hole part 15 and the projection 14 is made to agree with the width between both groove parts 8 and 9 of the lead before and after the receiving into the hole 15. The frame 12 is set by positioning the outer groove part 8 of the lead at a die shoulder part an positioning the inner groove part 9 at the projection 14. The outer lead is fixed to the die shoulder part 16 with a stopper 19, and the projection 14 is engaged with the inner groove part 9. When the punch 11 is pushed down, the depress machining of the suspending lead 7 is performed without contact.
Patent JP-H04295681-A (JP)
Title: Disk cartridge
Inventor: FUJISAWA HIROTOSHI
IPC: G11B23/03
Filed: 1991-03-22
Abstract: PURPOSE:To change a shutter member to a shape which can be molded easily by using a synthetic resin material by a method wherein its lid can be opened by pressing an insertion sheet part. CONSTITUTION:At a disk cartridge where a disk 2 has been housed in a cartidge 31 a shutter member 34 which opens and shuts an opening part 41 for recording and replay use is formed of a bent metal sheet and is supported so as to be capable of being slid in such a way that shutter sheet parts 36, 37 are run parallel to the main face part of the cartridge 31 and that an insertion sheet part 38 parallel to the shutter sheet parts 36, 37 is inserted into a groove part 17 for shutter opening operation use at the side face part of the cartridge 31.
Patent JP-H05247353-A (JP)
Title: Surface treatment, coloration of nonmetallic material and coloring material therefor
Inventor: TAKAGI TOSHIYO
IPC: C08K9/10
Filed: 1992-03-04
Abstract: PURPOSE:To efficiently color a nonmetallic material in an extended range of color selection without discoloration by kneading a composite material with a coloring material and a base material and molding the resultant kneaded material. CONSTITUTION:The objective coloration of a nonmetallic material is carried out by kneading a composite material with a coloring material composed of single or plural arbitrary coloring agents encapsulated in a transparent, hollow and arbitrary-shape fine capsule and a base material such as an organic polymer material and molding the resultant kneaded material.
Patent JP-S63250396-A (JP)
Title: 3'-azido-3'-deoxythymidine derivative
Inventor: NOGUCHI KAZUHARU
IPC: A61K31/7042
Filed: 1987-04-03
Abstract: NEW MATERIAL:A compound expressed by formula I (X is H or F; R is lower alkyl, benzyl, halogen-substituted benzyl, lower acyl or benzoyl). EXAMPLE:3'-Azido-5'-methyl-3'-deoxythymidine. USE:An antitumor agent and antiviral agent. PREPARATION:For example, 3'-azido-3'-deoxythymidine expressed by formula II or alpha,alpha,beta-trifluoro-3'-azido-3'-deoxythymidine expressed by formula III is reacted with a halogen compound expressed by the formula R'-Y (R' is lower alkyl, benzyl or halogen-substituted benzyl; Y is Cl, Br or I) in the presence of a base (e.g. sodium hydride) in a solvent (e.g. benzene, THF or acetonitrile) to afford the aimed compound expressed by formula I (group R is R').
Patent JP-S61242175-A (JP)
Title: Comb-line filter
Inventor: KATO SUMIO
IPC: H03H11/04
Filed: 1985-04-18
Abstract: PURPOSE:To eliminate the need for signal capacity normalization circuits and to vary easily the coefficients of a coefficient multiplier by obtaining a circulating delay signal input from the output of the coefficient multiplier. CONSTITUTION:If the signal of a video signal input terminal 1 is Vi; the input signal of the coefficient multiplier 5 is V1; the output signal of its coefficient multiplier 5 is V2; the output of a signal output terminal 9 is V0; the feedback coefficient of the coefficient multiplier 5 is K; the transfer function of 1H delay circuit 3 is G, two equations are established as follows; V0=V1-V2=(1-K)V1, V1=Vi+GV2=Vi+KGV1. If V1 is eliminated from the above equation, the relation of the equation 1 is established between an input and output. Equation 2 shows a comb-line filter which has a venter at the integer magnification portion of a horizontal frequency. At this time, the signal level of the venter is 1 irrespective of the value of K.
Patent JP-H05290405-A (JP)
Title: Multibeam optical head
Inventor: YOSHIZAWA TAKASHI
IPC: G11B7/09
Filed: 1992-04-06
Abstract: PURPOSE:To obtain a multibeam optical head in which optical path length can be reduced and is equipped with a beam string rotating mechanism with superior responsiveness and high definition. CONSTITUTION:An optical recording medium 7 is irradiated with a beam string consisting of multibeams by a multibeam semiconductor laser 1, a collimator lens 2, a polarizating beam splitter 3, a wavelength plate 4, a 45 deg. rectangular prism 5, and an objective lens 6. In the multibeam optical head, the 45 deg. rectangular prism 5 which reflects the multibeam and bends its optical path is placed on a rocking mechanism 11, and the 45 deg. rectangular prism 5 is rocked around the optical axis O1 of the objective lens 6, and the beam string is rotated.
Patent JP-S528239-A (JP)
Title: Exhaust gas controlling system of engine
Inventor: KOMATSU ITSUO
IPC: F02P5/10
Filed: 1975-07-09
Abstract: PURPOSE:To provide a controlling valve which opens at an accelerating time of engine and supplies high-pressure air of air pump to a controlling pressure chamber of vacuum advancing device and a pressurizing chamber of ausiliary accelerating pump and to reduce NOx generated in a great volume at the accelerating time by retarding the ignition time.
Patent JP-S61241784-A (JP)
Inventor: HIRAI YOSHIHIKO
IPC: G09F9/35
Filed: 1985-04-19
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-S58201248-A (JP)
Title: Manufacturing method for battery
Inventor: SHINODA KENICHI
IPC: H01M2/02
Filed: 1982-05-20
Abstract: PURPOSE:To sharply improve resistance to leakage by press-inserting a battery case in a draw mold section of a caulking jig and caulking the periphery of a metal container section toward inside. CONSTITUTION:A battery case 10 whose loading of a power generating element 22, sealing plate section 16, and gasket 20 has been completed is press-inserted in the draw mold section 32 of a caulking jig 30 and is forcedly advanced until its top surface section collides with a pushing plate 34. As a result, the outside surface of the external side section 14 of a container section 12 is caulked inside while it is being made to press-contact and slide-contact with the draw mold section 32 of the caulking jig 30. As a result, a sealing gasket 18 is tightened between the container section 12 and sealing plate section 16, thus and a button- type battery is manufactured. The caulking jig 30 is made of a ceramic material whose principal component is silicon carbide. As a result, the battery case 10 is processed smoothly and uniformly without being deformed by the abrasion against the draw mold section 32.
Patent JP-S59210375-A (JP)
Title: Wheel speed arithmetic device
Inventor: KUBO JIYUN
IPC: G01P3/42
Filed: 1983-05-16
Abstract: PURPOSE:To make correction to an invariably correct wheel speed by detecting abnormality of a wheel speed on the basis of the difference between the current and preceding wheel speeds, and inhibiting the correction of the wheel speed according to the polarity of the variation value of the wheel speed. CONSTITUTION:Wheel speed pulse 2 is inputted to a wheel speed arithmetic part 31 to calculate a wheel speed. The current wheel speed is stored in the 1st wheel speed memory 34, and the preceding wheel speed is stored in the 2nd wheel speed memory 35. Those wheel speeds are inputted to a wheel speed variation value arithmetic part 36, and a changeover switch 39 for correction is switched from normal mode I to abnormal mode II by the output of a correction command part 41b when the difference between both wheel speed exceeds a prescribed value. Further, the polarity of the wheel speed variation value which exceeds the prescribed value is discriminated by a polarity discriminating part 41b, and correction is inhibited when the discriminated polarity is the same with the preceding variation value. A wheel speed is outputted from an output value memory 40 in abnormal mode.
Patent JP-S5224177-A (JP)
Title: Manufacturing method of fluorocarbon cathion exchange membrane
Inventor: SEKO MAOMI
IPC: C25B13/08
Filed: 1975-07-09
Abstract: PURPOSE: Cathion exchange membrane, having high chlor resisting, low electric resistance and high electric efficiency in high electric density. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07251135-A (JP)
Title: Detergent consisting of ethyl alcohol and pure water
Inventor: ISHIHARA HISASHI
IPC: H05K3/26
Filed: 1994-03-15
Abstract: PURPOSE:To produce a high-quality inexpensive detergent showing higher precision without causing pollution by a simple method and to produce a perfect detergent by using a material capable of being used for precision parts or precision base material without damaging the base material and being easily used in low cast with simple facilities. CONSTITUTION:In this perfect detergent, ethylalcohol is used for ultrasonic cleaning and pure water is used for ultrasonic cleaning at the posttreatment, and a cleaning effect which has never obtd. by conventional detergents can be obtd. without causing pollution or damages to the quality or surface of base material and without affecting on the inside of the product. By controlling the concn. of ethylalcohol, the detergent can be used for various uses.
Patent JP-S59211731-A (JP)
Title: Injection timing control device of electronic-controlled fuel injection device for internal combustion engine
Inventor: UJIHASHI MICHIAKI
IPC: F02D41/34
Filed: 1983-05-16
Abstract: PURPOSE:To simplify a construction of a control device by selecting a start timing of a fuel injection pulse from several crank angle positions. CONSTITUTION:A basic width of an injection pulse is obtained by a means to compute the basic width of the fuel injection pulse based on signals of an air flowmeter 3 and rotational angle sensors 9 and 11. An injection pulse width is obtained by correcting the basic width of the injection pulse based on signals from a cooling water temperature sensor 6 and a throttle sensor 5. A start timing of a target injection pulse is obtained by a computing means of the start timing of the target injection pulse based on the injection pulse width and an engine rotating number and an area to start injection is obtained by judging in which areas divided from several crank angle positions through a judging means it belongs to for starting injection. This construction permits to simplify the construction of the control device.
Patent JP-S59208213-A (JP)
Title: Oil scratcher device in vertical thurst bearing
Inventor: SHIBAZAKI KAZUNORI
IPC: F16C33/10
Filed: 1983-05-12
Abstract: PURPOSE:To enable an oil scratcher plate to be slidably contacted with the lower surface of the thrust collar even if the supporting column is inclined in a counter-rotational direction by a method wherein the supporting groove at the upper part of the supporting column of the coil scratcher plate is formed having a wide up-faced V-form. CONSTITUTION:The upper part of the supporting column 31 is provided with a V-shaped supporting groove 31a having an upper side portion. An opening degree of the supporting groove 31a is set such a degree as one in which the oil scratcher plate 14 is not inclined in a counter-rotational direction in view of the accuracy of machining of the supporting groove 31a to be expected or fixing and machining errors of the supporting column 31 for the fixing plate. Further, the bottom part of the supporting groove 31a is provided with a hole for spring 31b, the compression spring 15 is set in the hole and thereby the oil scratcher plate 14 is pushed up to enable a pushing-up and sliding of the oil scratcher plate 14 against the lower surface of the thrust collar 3.
Patent JP-S60227427-A (JP)
Title: Packaging method of sip-type parts
Inventor: KOKUBU TAKAYOSHI
IPC: H01C17/02
Filed: 1984-04-26
Abstract: PURPOSE:To balance dipping resistance by making the surface layer of a powder-like resin flat, holding a terminal tip of heated single line package-type parts, and dipping the parts into resin with a terminal base used as reference. CONSTITUTION:After powder-like resin 9 is put into a dipping vat 7 to bring thereof into a suspension state by distributed air flow, airblast to a lower room 7B is stopped to calm the state and bring the resin into a stacked state by causing the resin to take in air among particles of the resin 9. Next, while the surface of the resin is made flat using a squeegee 11, the resin is kept at a level of a fixed height and the tip of the terminal 5 of a packaged parts 2 is seized by a holder 13 to incline the tip by a fixed angle toward a mounted parts 4. In this way, a projected area obtained by projecting the parts 2 on the surface of the resin 9 are divided into two equal areas by a vertical plane containing a terminal base, and the holder 13 is made to fall toward the vertical direction with the inclined state held to dip thereof into the resin 9. This allows the terminal base to be uniformly and securedly sealed and a high quality package to be obtained.
Patent JP-H09249136-A (JP)
Title: Flow control device
Inventor: YOKOTA TADAHARU
IPC: B62D6/02
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To control the flow of an operating fluid to a proper quantity for the stable steering assisting force without causing the flow deficiency of the operating fluid when an abrupt steering action is taken and reduce the work quantity of a hydraulic pump to the utmost during the neutral steering operation requiring no steering assisting force. SOLUTION: The necessary flow within the operating fluid guided into the first pressure chamber 15 is guided to a discharge passage 8 through a control orifice 9, and the excess flow is bypassed to a drain passage 19 opened/closed via the movement of a spool valve 14. This flow control device is provided with a movable spring receiving member 36 kept in contact with one end of a control spring 17 in the second pressure chamber 16 and capable of changing the spring force of the control spring 17, an electromagnetic solenoid 4 moving the movable spring receiving member 36 from the outside, and a control unit 42 driving the electromagnetic solenoid 4 based on the steering angle signal.
Patent JP-H07290751-A (JP)
Title: Powder flying recording apparatus
Inventor: YASUDA HIDEKI
IPC: B41J2/385
Filed: 1994-04-22
Abstract: PURPOSE:To provide a powder flying recording apparatus using an electric field concn. type back electrode short in a production time and low in the production cost by simplifying a complicated production process performing the drilling due to etching and laser, solder filling work, the coating with an insulating layer or the like. CONSTITUTION:Burring processing is applied to the positions corresponding to respective toner passing holes arranged in a specific direction corresponding to necessary resolving power to form burrs 6. Thereafter, the upper surface of a conductive thin layer element 23 is coated with an insulator 24 until the tips of the formed burrs 22 are concealed.
Patent JP-S62240708-A (JP)
Title: Method for melting steel raw material
Inventor: HIGUCHI SADAO
IPC: C21C5/52
Filed: 1986-04-12
Abstract: PURPOSE:To melt raw material under excellent heat efficiency and at low cost by changing scraps and reduced irons produced by fluidized reducing furnace as the raw material into a steel raw material melting furnace and using waste gas from the melting furnace to the fluidized reducing furnace as reducing gas at the time of melting the raw material by arc heating, carbon material and oxygen. CONSTITUTION:The scraps S, which are preheated at about 800 deg.C in a scrap preheating vessel 3, and the reduced irons F, produced by the fluidized reducing furnace 2 are charged into the arc furnace type steel raw material melting furnace 1, powdery C of carbon material, such as coke, coal, etc., and oxygen O are injected from tuyers at the furnace bottom and by these combustion heat and arc heat between electrodes 1-2 and molten iron 1-1, the scraps S and the reduced irons are reduced and the reduced irons are perfectly reduced to make molten iron 1-1. In this case, steam is blown in to the melting furnace 1 to enrich H2 gas, and the high temp. waste gas containing of CO is supplied into the fluidized reducing furnace 2 and the powdery iron ores charged from charging gate 2-1 are reduced under solid phase, to make reduced iron. The waste gas of the reducing furnace 2 is sent to the scrap preheating vessel 3 as the high temp. waste gas R after combusting H2, CO, remaining in the waste gas in the combustion chamber 4, to preheat the cold scrap at about 800 deg.C.
Patent JP-S63250563-A (JP)
Title: Ultrasonic flaw detector
Inventor: SASAKI KEIICHI
IPC: G01N29/04
Filed: 1987-04-08
Abstract: PURPOSE:To detect the position of a weld zone automatically and to permit inspection of the defects therein by providing a traveling car, weld zone detector, ultrasonic probe, traversing mechanism, etc. CONSTITUTION:A flaw detector 20 is first attracted to a piping 1 by the magnetic force of the traveling car 21, then the car 21 is driven to move in the axial direction of the pipe. The weld zone detector 22 detects the position of the weld zone A and after an ultrasonic probe 23 arrives above the weld zone A, respective traveling wheels 28 of the car 21 are rotated backward by which the car is changed in the direction 90 deg. at this place. The probe 23 is lowered by a lifting mechanism 25 after the direction change and is brought near to the weld zone A apart at about 1-2mm spacing. Detection of the defects is executed by moving the probe 23 back and forth laterally by the traversing mechanism 24 while running the car 21. The probe 23 is turned around the piping 1 along the weld zone A in such a manner and is risen upon ending of the inspection. The respective wheels 28 are rotated backward and are changed in the direction 90 deg. at this place. The car 21 is directed toward the axial direction of the pipe after the direction change; thereafter, the car moves again while the weld zone A is kept detected.
Patent JP-S60229169-A (JP)
Title: Ic card system
Inventor: YOSHIDA SHINYA
IPC: G06Q40/02
Filed: 1984-04-25
Abstract: PURPOSE:To attain required transaction in any terminal equipment and to improve the efficiency of transaction by storing plural programs for a transaction processing procedure in an IC card as the self-programs of a required order. CONSTITUTION:In the IC card, a CPU1 to be a data processing means is connected to a data storage means ROM2 and a RAM3 through a data bus 4. A storage area storing plural programs for the transaction processing means operating a terminal equipment in a banking organ and executing transaction processing is formed in the ROM2 for a customer to specify a required program. The terminal equipment reads out the specified program in the transaction processing procedure from the storage area in the IC card and a main control part 8 executes the prescribed transaction in accordance with the program in the specified transaction processing procedure. Thus, transaction can be attained by specifying a program even if any terminal equipment is used.
Patent JP-S61244993-A (JP)
Title: Abnormal lubricant supply detection
Inventor: MIKI TOSHIO
IPC: F16N29/04
Filed: 1985-04-19
Abstract: PURPOSE:To detect abnormal supply of lubricant and air accurately by detecting pressure variation in a conduit with reference to the inner pressure of the conduit and a supply tube when delivering the lubricant under normal operation of lubricant feeder. CONSTITUTION:The pressure in a supply tube 6 is set lower than the inner pressure of an air supply tube 1 while higher than the atmospheric air pressure by means of first and third throttle valves 12, 11. The pressure P0 in the conduit 14 is approximately equalized with the pressure P in a lubricant supply tube 7 when delivering the lubricant by means of second throttle valve 13 and to detect the abnormality through a pressure switch 15 upon deviation of the pressure Pc in the conduit 14 to be set through the throttle valves 11, 12, 13 over the setting levels. Consequently, the abnormality of the supply tube 6 and the lubricant supply tube 7 can be detected by simply monitoring inner pressure variation of the conduit 14.
Patent JP-2000281653-A (JP)
Title: Separation of quinoline derivative
Inventor: ISHIBASHI DAIKI
IPC: C07D215/20
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To simply and efficiently purify a quinoline derivative in a good yield by reacting a specific quinoline derivative with an acid to form its salt, separating the salt and then desalinating the separated salt with a base. SOLUTION: This method for separating a quinoline derivative comprises reacting a quinoline derivative of the formula in a solvent in the range of 0 deg.C to the boiling point of the solvent for 1 to 48 hr, separating the salt, and then desalinating the separated salt in a solvent in the range of 0 deg.C to the boiling point of the solvent to 1 to 48 hr. The acid used for the production of the salt includes inorganic acids such as hydrochloric acid, sulfuric acid and phosphoric acid, and organic acids such as fumaric acid, phthalic acid, succinic acid, oxalic acid, malonic acid, tartaric acid, citric acid, formic acid, acetic acid, propionic acid and lactic acid, and is preferably fumaric acid. The solvent for the salt-producing reaction includes protonic solvents and (halogenated) hydrocarbon solvents. The solvent for separating the salt includes protonic solvents and esters.  The solvent for the desalination reaction includes protonic solvents and ethers.
Patent JP-H01174740-A (JP)
Title: Docking type joint device for steel structure member in construction
Inventor: WATANABE TOKUO
IPC: E04B1/24
Filed: 1986-04-15
Abstract: PURPOSE:To simplify the joining between the steel structure members by screwing a bolt arranged in a through hole on one capsule member into a female screw on the other capsule member and tightening the bolt onto one capsule by using a nut. CONSTITUTION:Each capsule member 1 is welded onto two joined construction steel structure members. A bolt insertion through hole is formed on one of the capsule member 1, and a bolt insertion female screw 4 is formed on the other. A bolt 2 arranged in the through hole formed on one capsule member 1 is screwed into the female screw 4 of the other capsule member 1, and a bolt 2 is tightened onto the other capsule member 1 by a nut 3. Therefore, the steel structure members can be joined firmly and easily, and the smooth joint free from exposure of the bolts 2 and nuts 3 outside is permitted.