baber/WOPTO huggingface dataset:
Patent JP-H03265058-A (JP)
Title: Bus using right control system
Inventor: MORIYAMA TAKAYUKI
IPC: G06F13/362
Filed: 1990-03-15
Abstract: PURPOSE:To cope at a high speed with a request from a bus master having high priority by executing the control of a bus between each of plural bus masters having different priority by a using right control means in accordance with a result of detection of a detecting means. CONSTITUTION:A bus using right request signal SR1 and SR2 from a DMAC 211 and 222 are inputted to two input terminals of an OR gate 301 of a control circuit 212, and its output is inputted as a bus using right request signal SR to a processor 201. Accordingly, when at least one of the signals SR1, SR2 becomes '1', the signal SR becomes '1', and the processor 201 outputs logic 1 as a bus use permitting signal SA and releases a bus 205. The signal SA is inputted to one of input terminals of AND gates 302, 303, and to the other, the signal SR1 and SR2 are inputted, respectively. Outputs of the gates 303, 304 output permitting signals SA1, SA2 through a control part 305. Accordingly, when the signal SR2 from the DMAC 222 having high priority is '1', an output of the gate 303 becomes '1', an output of the gate 304 becomes '0', and on the other hand, when the SR2 is '0', the SA1 becomes '1'.
Patent JP-S61223213-A (JP)
Title: Plate type oil cooler
Inventor: NAKAGAKI AKIZUNA
IPC: F28D9/00
Filed: 1985-03-28
Abstract: PURPOSE:To simplify construction of an oil cooler and decrease its weight, by constituting the oil cooler by piling together plural sheets of plates which alternately provide openings with a flange and openings without a flange in a flat part of the annular plate providing a central hole and short cylindrical flanges. CONSTITUTION:This oil cooler 1 is constituted by piling together plural sheets of plates 2. Each plate 2, being formed in an annular shape with a central hole 3 and having short cylindrical flanges 4a, 4b in inner and outer peripheral edges, forms a flat part 5 in an intermediate part between the flanges. The flat part 5 alternately forms an even number of through holes 6a with a flange 8 and through holes 6b without the flange in an equal pitch P on a circumference 7 concentric with the plate 2. And the oil cooler, piling together plural sheets of the above plates 2 being successively displaced by the pitch P so as to arrange the through holes 6a and 6b alternately in the vertical direction, is constituted by securing both a cover 14 through a coating plate 9 to the upper part of the plates and a bottom chamber 15 to the bottom part of the plates.
Patent JP-H06260122-A (JP)
Title: Electron gun
Inventor: NAKAMURA ARIO
IPC: H01J37/06
Filed: 1993-03-01
Abstract: PURPOSE:To make exchange of electron generating part at the time of switching operation modes unnecessary and switch the operation modes without opening a vacuum container to air. CONSTITUTION:While divided into a cathode 32A for large current to supply large current and a cathode 32B for small current to supply small current, a cathode is put in a vacuum container 72. Cathode terminals 64A, 64B are drawn out to outside of the vacuum container 72 from respective cathode 32A, 32B and voltage is applied selectively between an anode and one of them, so that large current mode and small current mode can be switched.
Patent JP-S62223228-A (JP)
Title: Production of heat-resistant resin
Inventor: TAKEDA TOSHIRO
IPC: C08G69/42
Filed: 1986-03-25
Abstract: PURPOSE:To obtain the titled resin excellent in heat resistance, moisture resistance, thermal cycling resistance and heat shock resistance, by reacting a specified tetracarboxylic acid dianhydride component with a silicone diamine- containing diamine component. CONSTITUTION:A tetracarboxylic acid dianhydride component (A) comprising at least 20mol% 3,3',4,4'-benzophenonetetracarboxylic dianhydride (a) and, optionally, a tetracarboxylic acid dianhydride other than component (a) (e.g., pyromellitic dianhydride) is reacted with a diamine component (B) comprising 0.1-50mol% silicone diamine (c) of the formula [wherein R1 is methylene or (substituted)phenylene, R2 is methyl or (substituted)phenyl, m is 10-500, n is 1 when R1 is (substituted)phenylene and is 3-4 when R1 is methylene] and other aromatic diamines (d) (e.g., 4,4'-diaminodiphenyl ether) in an amount equimolar to component A at 0-200 deg.C in an organic polar solvent (e.g., N- methyl-2-pyrrolidone).
Patent JP-S55158950-A (JP)
Title: Non-recycling vessel and manufacture thereof
Inventor: HATAKEYAMA YOSHIHARU
IPC: B65D53/04
Filed: 1979-05-28
Abstract: PURPOSE:To manufacture non-recyling vessels having seals bonded in a unitary body at the injecting hole by a method wherein a seal blanked by a female die from a roll of continuous film is pushed to both the female die and the opening part of the cavity bottom and synthetic resin is injected and molded in the cavity. CONSTITUTION:Templates 1, 2, 3, 4 are combined, a male die 5 is made to fit into cavites 10, 11 of the templates 2, 3 and a core 7 is inserted into the cavities. On one hand, a femal die 14 is inserted into the through holes 15, 16 of the templates 4, 3, a rolled sheet 12 supplied to a gap groove 13 is blanked in the form of the end of the female die and is brought into contact with the male die 5 in a state where a seal 18 is sticked to the end, a gap 17 in the form of the vessel is formed by not only the female die 14, the male die 5 but the core 7, the cavity 11 of the template 3, fused resin is injected into it from a gate 9, a seal 18 sticked to the end of the female die 14 and injected resin are fused and welded in a unitary body. This body is cooled and cured, the male die 5 is removed from the template 2 and the vessel 19 is released automatically from the dies.
Patent JP-S51140289-A (JP)
Title: Method of producing a metal bond grindstone
Inventor: HASHIMOTO SATOSHI
IPC: B24D3/06
Filed: 1975-05-29
Abstract: PURPOSE: To get rid of the defects in metal-bond grindstone having a metal as a bonding agent. (that is, the difficulty in forming a porous surface, and a deterioration in rough frictional capacity). 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S56162102-A (JP)
Title: Numerical value control device
Inventor: ISHIBASHI KAZUO
IPC: G05B19/18
Filed: 1980-05-16
Abstract: PURPOSE:To shorten an overhead time and to realize an inexpensive numerical control device which is excellent in its extensibility, by processing a data by use of plural central processing equipments, in the numerical value control device of a machine tool, in which a computer has been incorporated. CONSTITUTION:When a main central processing equipment 26 is started, bus gates 32, 34 are opened, and a main input/output device group 28 is subjected to the main central processing equipment 26. When subcentral processing equipments 36, 44 are started, subinput/output device 38, 46 are subjected to the respective equipments 36, 44, and when said equipments are stopped, said device 38, 46 are subjected to the main central processing equipment 26. A storage part 52 is able to transfer a data through a master bus 56 between the main central processing equipment 26, and the main input/output device group 28 and also the subinput/output device groups 38, 46. Accordingly, a numerical valve control device can be constituted by connecting an input/output apparatus of processing information, a servocontrol apparatus and a sequence control apparatus to the main input/output device group 28, the subinput/output device group 38 and the subinput/output device group 46, respectively.
Patent JP-H07282136-A (JP)
Title: Operation device
Inventor: HATAMURA KOJI
IPC: G06Q50/06
Filed: 1994-04-04
Abstract: PURPOSE:To exchange information between operators. CONSTITUTION:In this operation device constituted of an electronic computer 2 provided with a process input/output part 2' for executing a function required by the operator and transferring signals with a plant 1 and an input/output device 2'' such as an CRT or the like to be an information exchange part at the time of monitoring the plant through the electronic computer 2 by the operator for displaying a process amount obtained from the plant 1 at the input/ output device 2'' and monitoring the plant, a memorandum screen table 2j for storing memo-screen information set by the operator and a memorandum screen preparation means for setting the memorandum screen information are added and the memorandum screen information is set by an interactive operation on a screen used at the time of monitoring and operating the plant.
Patent JP-S58184077-A (JP)
Title: Method for horizontal electroslag bulid up welding with band electrode
Inventor: TOKURA MOTOI
IPC: B23K25/00
Filed: 1982-04-21
Abstract: PURPOSE:To stabilize the shape of overlay bead by grounding from the front and back of the direction of welding of overlay member, and at the same time, arranging two sets of electromagnet on both sides of a band electrode and thereby allowing parallel magnetic field to act on the surface of the plate surface of the overlay member. CONSTITUTION:Electromagnets 12, 12' provided with devices that regulate the intensity H3, H3' of magnetic fields are arranged on both ends of a band electrode 1 to control current density in the band electrode 1. When current density of left side becomes thin for some reason, a magnetic field H3 opposite in direction to magnetic field H2 generated at left end of the band electrode 1 is generated by the electromagnet 12 of the left side, and current of coils 13, 13' is adjusted to erase the magnetic field H2 of left end of the band electrode 1.
Patent JP-S59191174-A (JP)
Title: Generating circuit of position signal
Inventor: KUWABARA SHIGEYUKI
IPC: G11B27/10
Filed: 1983-04-15
Abstract: PURPOSE:To obtain a position signal detector which has a small time error regardless of the sensitivity of the detector by providing at least a pair of time counting circuit at a signal generating part of the position detecting circuit. CONSTITUTION:A control circuit 11 supplies a clock signal 17 to UP terminal of a counter circuit 13 while an index detection signal 2 is set at NO sections (e-f) to measure the duration of the signal 2. Then the circuit 11 supplies the value 20 excluding 2O out of the count output 21 of the circuit 13 to a counter circuit 14 when the signal 2 is turned off and clears the circuit 14. A clock signal 12 is supplied to a DOWN terminal of the circuit 14 synchronously with a time point (g) when the signal 2 is turned on in the next cycle to start a subtraction. The circuit 14 produces a borrow signal 15 when its count value goes to -1. A clock signal 16 is stopped by the signal 15, and a 1-shot circuit 18 produces an index position signal 19 synchronously with the signal 15.
Patent JP-H11258394-A (JP)
Title: Method and device for removing residual sodium
Inventor: NAKAMURA KIKUO
IPC: G21F9/28
Filed: 1998-03-16
Abstract: PROBLEM TO BE SOLVED: To make it possible to remove residual sodium from the inside of equipment in a short time by generating bubbles through bubbling an inactive gas in pure water. SOLUTION: With a forced exhaust system 15 operating, a nitrogen gas is supplied from a nitrogen gas supply device 26 into a bubbling nozzle 23. On this occasion, a feed water pump 19 is actuated to supply the pure water 22 stored in a feed water tank 21 into a steam generator 11. When the water level of the pure water 22 rises and the nozzle 23 is immersed, the nitrogen gas spouting from the nozzle 23 turned to an infinite number of bubbles 27 in the pure water 23. The bubbles 27 burst in the water surface to raise the humidity in the steam generator 11, and residual sodium (N) starts deliquescing. When the water level in the steam generator 11 further rises, moreover, the pure water 22 reacts with the residual sodium (N) that has deliquesced to proceed with washing.
Patent JP-H03265629-A (JP)
Title: Production of aromatic poly(thio)ether ketone
Inventor: MATSUKI KUNIO
IPC: C08G75/02
Filed: 1990-03-16
Abstract: PURPOSE:To obtain the title high-mol. wt. crosslinkage-free compound easily under mild conditions by reacting a specified aromatic compound with a specified aromatic dicarboxylic acid dihalide under specified conditions and converting the obtained aromatic polymer into an aromatic poly(thio)ether ketone by treatment in the presence of water. CONSTITUTION:An aromatic compound of formula I [wherein X1 and X2 are each O or S; Ar1 and Ar2 are each a monovalent aromatic residue; Ar3 and Ar4 are each a bivalent aromatic residue; and A is a skeletal unit of formula II (wherein R1 and R2 are each halogen except F)] is reacted with an aromatic dicarboxylic acid dihalide of formula III (wherein R3 to R10 are each H, halogen, a hydrocarbon group or alkoxy; Y is a direct bond, O or S; Z is halogen; and m is 0-3) in the presence of a Lewis acid in an organic solvent to obtain an aromatic polymer having repeating units of formula IV (wherein Ar1 to Ar4 are each a bivalent aromatic residue). The obtained polymer is treated in the presence of water to convert it into an aromatic poly(thio)ether ketone having repeating units of formula V.
Patent JP-H10294449-A (JP)
Title: Semiconductor device
Inventor: NISHIURA AKIRA
IPC: H01L29/78
Filed: 1998-03-16
Abstract: PROBLEM TO BE SOLVED: To realize low on-resistance of a majority-carrier-drawing-out MOSFET by eliminating a necessity of formation of a carrier changing metal electrode, and avoiding a problem of formation of a micro-electrode and a two-layer structure of an electrode wiring, in a thyristor semiconductor device. SOLUTION: Over a first region 2 with an anode electrode 1 provided on the rear surface thereof, a second region 3 is formed with a buffer layer 3a in between, and a third region 4 is formed on the front surface side thereof. A trench type second MOSFET 123 is formed as a hole-drawing-out MOSFET. In addition, a trench gate type first MOSFET 112 is formed as an electron- injecting MOSFET. Especially, by employing the trench gate type MOSFET 112, an electron current flows along a side wall of a gate electrode 110 in longitudinal direction from the beginning, so that the gate electrode 110 can be formed minutely. In addition, the switching-loss is decreased because of the decrease in the on-resistance.
Patent JP-S57181918-A (JP)
Title: Cooling controller for water-cooled engine
Inventor: TANAKA TAKAYUKI
IPC: F01P7/16
Filed: 1981-04-30
Abstract: PURPOSE: To accurately control the temperature of cooling water by three stages depending on the load upon an engine and the state of room heating or non- heating, by connecting a by-pass to a thermostat in a cooling water passage and providing a diaphragm-type shutoff valve in the by-pass.  
     CONSTITUTION: A by-pass 5 is connected to a thermostat 4 in a cooling water passage 3 which communicates with a radiator 2. A diaphragm-type shutoff valve 6 is provided in the by-pass 5. A passage 9 extending from a suction pipe 8 communicates with a boost tank 11 through a check valve 10. A passage 12 communicates with the diaphragm chamber 7 of the shutoff valve 6 through a solenoid valve 13 and a passage 14. One coil of the solenoid valve 13 is connected to a battery 19 through a key switch 18 and the other is connected to a water temperature switch 20, which is turned off at a low set temperature level. The latter coil of the solenoid valve 13 is also connected to another water temperature switch 22 through a switch 21. The water temperature switch 22 is turned off when a set temperature level necessary for room heating is attained. The switch 21 is interlocked with a heater cock so that the switch is turned on when the room heating is effected. The latter coil of the solenoid valve 13 is further connected to a vacuum switch 23. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08256929-A (JP)
Title: Bathtub
Inventor: TAKAGAWA AKIRA
IPC: A47K3/02
Filed: 1995-03-24
Abstract: PURPOSE: To prevent the body front floating by stretching a leg against a side wall in a confronting longitudinal direction when an aged takes a bath by providing a back folding part in recessed shape on the side wall in the longitudinal direction confronting with a wash place when a bathtub is installed. CONSTITUTION: A flat nearly rectangular semi-Western FPR made bathtub 1 is formed in such a way that an architrave 11 is provided extending over the entire circumference in the periphery of an user opening part. The back folding part 12 with a gentle slope is provided on the side wall on one side in the short direction of the bathtub 1. Also, a nearly irregular arc shape back folding part 13 is provided in recessed shape almost in the center part of the side wall in the longitudinal direction neighboring to the back folding part 12 and facing with the wash place 2 when the device is installed. When the aged takes a bath, entrance/leaving to/from the bathtub 1 is performed from both sides and the back face along the back folding part 13, and the body is prevented from floating by stretching the leg against the side wall in the confronting longitudinal direction. A general visitor takes a bath by folding the body on the back folding part 12 and stretching the leg in the longitudinal direction.
Patent JP-H06270407-A (JP)
Title: Production of ink jet recording head
Inventor: KADOWAKI AKIHIKO
IPC: B41J2/055
Filed: 1993-03-25
Abstract: PURPOSE:To enhance the close adhesiveness of a resist mask film to a substrate and to enable sufficiently deep etching by wet etching. CONSTITUTION:Dummy patterns 12 consisting of grooves each having a width of 15mum and a depth of 40mum and forming a lattice like shape with an interval of 0.1mm are formed to the intermediate areas of adjacent ink supply passages 6 so as not to communicate with the passages 6. A working process is explained as follows. All of grooves are shallowly carved in common by dry plasma etching (1) and a resist mask is applied to the places of jet passages 3, ink pressure chambers 5, ink supply passages 6 and an ink sump 7 so as to leave only a bottom surface and entirely applied to the places of nozzles 2, throttles 8 and dummy patterns 12 and the dummy patterns 12 are formed to the intermediate area to enhance the peripheral edge length density of processed parts and the close adhesiveness of the resist mask to a cavity plate is enhanced (2) and deep etching of 140mum is performed by wet etching without generating the levitation of the resist mask due to the penetration of an etching soln. (3).
Patent JP-H04302158-A (JP)
Title: Semiconductor laser modulation characteristic measuring device
Inventor: AKIYAMA KOJI
IPC: H01L21/66
Filed: 1991-03-29
Abstract: PURPOSE:To obtain a semiconductor laser modulation characteristic measuring device capable of measuring the FM modulation characteristics of a semiconductor laser easily, in a high S/N and with high precision. CONSTITUTION:A beat frequency of the output of a variable frequency laser LD 13 and a beat frequency of the output of a semiconductor laser LD 11 to be measured. are detected by a photodetector 15 and after the output of the photodetector 15 frequency-modulated is returned to an amplitude modulation signal by an FM demodulation circuit 16, the amplitude of the signal is detected by an amplitude detecting circuit 17, a phase difference between the phase of the amplitude and the phase of the output signal of a first oscillator 12 is detected by a phase detecting circuit 18 and the frequency modulation characteristics of the laser LD 11 can be measured on the bais of the output of the circuit 18, the output of the circuit 17 and the output of the oscillator 12.
Patent JP-S61225241-A (JP)
Title: Production of composite polymer
Inventor: SUZUKI KAZUFUMI
IPC: C08L1/00
Filed: 1985-03-29
Abstract: PURPOSE:To obtain a composite polymer having excellent processability, strength, compression set and flexibility, by mixing a particulate vinyl chloride polymer, a nitrile elastomer and a solvent in an aq. medium, removing the solvent and dehydrating and drying the mixture. CONSTITUTION:1-99wt% particulate vinyl chloride polymer (A) having an average particle size of 200mum nitrile elastomer (B) having a nitrile monomer content of 5-80wt% and an iodine value of 120 or below, 30-1,000pts.wt. (per 100pts.wt. component B) solvent (C) (e.g. vinyl chloride) which is incompatible with water and a poor solvent for component A and dissolves component B, and 30-500pts.wt. (per 100pts.wt. of the combined quantity of components A and B) water (D) are mixed at room temp. to 80 deg.C for 30min-3hr. Component C is then removed and the resulting mixture is dehydrated and dried.
Patent JP-S55160004-A (JP)
Title: Polymerization of vinyl chloride
Inventor: OKADA HIROSHI
IPC: C08F2/00
Filed: 1979-05-30
Abstract: PURPOSE: To prevent the deposition of a polymer on an inner wall of a polymerizer, by a method wherein the inner wall of the polymerizer is coated with a co-condensate resulting from the reaction of a nitrogen-contg. cpd. with precondensate of a phenol and an aldehyde, and the polymn. of vinyl chloride is carried out in the polymerizer.  
     CONSTITUTION: In the production of a homopolymer of vinyl chloride or a copolymer of vinyl chloride and a monomer copolymerizable therewith in an aq. medium or by a bulk polymn., the inner wall of a polymerizer and parts with which the monomer is contacted during polymn. are previously coated with a co-condensate resulting from the reaction of a precondensate of a phenol and an aldehyde with a nitrogen-contg. cpd. selected from nitrophenol, nitrobenzoic acid, nitrobenzene- sulfonic acid, aminophenol, aminobenzoic acid and aminobenzenesulfonic acid. An example of the phenol-aldehyde precondensate used is a resol type phenol-formaldehyde precondensate obtd. by using a basic catalyst. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58185427-A (JP)
Title: Preparation of high-purity silicon and its apparatus
Inventor: UTAKA MASATOSHI
IPC: C01B33/037
Filed: 1982-04-20
Abstract: PURPOSE:To enable the production of high-purity silicon efficiently and safely for a long time, by precipitating silicon from a silicon-containing gas on high- purity silicon particles in a fluidized bed reactor equipped with a heating materil in it. CONSTITUTION:In the fluidized bed reactor 1, high-purity silicon fine particles are fed from the fine particle feed pipe 2 to it, a mixed gas of trichlorosilane or dichlorosilane and hydrogen is fed from the gas feed pipe 3, a silicon-containing gas is prepared, and a fluidized bed is formed. While, electricity is applied from the contact terminals 6 and 6' to the plural heating materials 5 consiting of silicon bard set at equal spaces on the circumference of the concentrated circle of the inner wall of the cylindrical container 1, the inside of the container is heated, silicon is deposited from the silicon-containing gas on the fine particles, to form granular high-purity silicon. The bar heating material 5 may have a circular or square shape, or a silicon cylinder having pores may be used.
Patent JP-H08260845-A (JP)
Title: Rain shutter door for bay window
Inventor: MASUYAMA SHINSAKU
IPC: E06B3/00
Filed: 1995-03-24
Abstract: PURPOSE: To simplify opening and closing construction of a rain shutter door for bay window to make it short and compact and facilitate opening and closing operation. CONSTITUTION: A rain shutter door for bay window is constituted of a first rain shutter door 8 pivoted on the basic end section, a second rain shutter door 10 pivoted on the front end of the rain shutter door 8 and a third rain shutter door 12 pivoted to the other end of a joint lever through the joint lever 11 pivoting one end thereof on the rain shutter door 10. The rain shutter door 12 is roughly flush with the rain shutter door 10 through the joint lever 11. A guide device 13 moving along a guide section 6 provided to a window frame 5 is provided to the front end of the rain shutter door 12. When rain shutter doors are fully opened, three rain shutter doors are overlapped in a folded manner.