baber/WOPTO huggingface dataset:
Patent JP-H09152040-A (JP)
Title: Mechanical seal
Inventor: ISHIKAWA SHUICHI
IPC: F16J15/34
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To keep a fluid from decreasing by making the fluid leaking from between the sliding surfaces of a seat ring and a driven ring unlikely to leak outside. SOLUTION: A microclearance 28 is provided between the outer peripheral surface of a rotating shaft 3 and the inner peripheral surface of the guide cylinder part 16 of a support cylinder 14 secured to a housing 1. Grooves 27, 27 for producing dynamic pressure are formed in the portions of the outer peripheral surface of the rotating shaft 3 which are opposite to the microclearance 28. While the rotating shaft 3 is rotating, pressure in the middle of the microclearance 28 builds up due to the action of the grooves 27, 27. As a result, a fluid becomes unlikely to leak outside through the microclearance 28.
Patent JP-H02160625-A (JP)
Title: Production of high-purity manganese oxide
Inventor: HARADA HISAMITSU
IPC: C01G45/02
Filed: 1988-12-14
Abstract: PURPOSE:To obtain high-purity manganese oxide in low cost by oxidizing solution of manganese iron in mineral acid containing silicon, phosphorus and Ca ion as impurities in specific twosteps. CONSTITUTION:Commercialized ferromanganese or manganese iron ore, etc., in low cost is used as raw material and a solution of manganese iron in mineral acid containing silicon, phosphorus and calcium ion as impurities is produced. Next, said solution of manganese iron in mineral acid is adjusted to pH4-8 with ammonia, etc., oxidized with air or oxygen, etc., made to separate out iron hydroxide containing silicic acid polymer and phosphorus and filtered to isolate. Then, the filtrate is oxidized with oxygen, etc., in a range of pH6.3-7.5 and manganese oxide is separated out remaining calcium ion in the solution. Thus, separated manganese oxide is collected by filtration and washed to afford highly purified manganese oxide suitable for raw material of ferrite.
Patent JP-S63170184-A (JP)
Inventor: YONEDA YOSHIO
IPC: B62J9/00
Filed: 1986-12-31
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-H03175714-A (JP)
Title: Filter circuit
Inventor: KAGAWA SHIGERU
IPC: H03H11/04
Filed: 1989-12-04
Abstract: PURPOSE:To eliminate the need for the adjustment of a cut-off frequency f0, to reduce the assembling man-hours of set, to improve reliability, and to lower a cost by providing a second filter part for signal processing comprising a negative feedback loop with a first filter part by which the cut-off frequency f0 is voltage-controlled and providing with correlation with the first filter part. CONSTITUTION:When a reference signal inputted to a reference signal input terminal 7 is inputted to a reference level generation circuit 1 and the first filter part 3, a voltage comparator 5 supplies a control voltage corresponding to the difference of each output voltage of first and second amplitude detectors 2, 4 to the control terminals of the first and second filter parts 3, 6. Here, since the first filter part 3, the second amplitude detector 4, and the voltage comparator 5 comprise the negative feedback loop, the correlation between the output of the second filter part 6 and that of the reference level generation circuit 1, is generated, therefore, the cut-off frequency of the second filter part 6 is also controlled. In such a manner, it is possible to eliminate the need for the adjusting man-hours of the cut-off frequency and also, the reduction of the assembling man-hours, the improvement of the reliability, and the lowering of the cost can be attained.
Patent JP-H02277961-A (JP)
Title: Snow melting device utilizing engine exhaust heat, water level double adjusted tank and power generating/ exhaust heat snow melting device
Inventor: SHIMADA HITOMI
IPC: F02N5/02
Filed: 1989-12-05
Abstract: PURPOSE:To obviate the shoveling of snow from a roof for snow removal and obviate the underground water by constituting a device with a water tank, a heat radiating means passing in it, a cooling section of an engine communicated to it, a pump rotated by the engine, a water feed pipe, a water discharge section, a snow melting water passage, and a filter. CONSTITUTION:The radiator 21 of an engine 20 is provided in a water (snow melting water) tank 10 covered by a heat insulating material, the engine 20 is cooled to the proper temperature, and the water temperature in the tank 10 is increased. The heated water 12 in the tank 10 is guided to a snow melting water passage 41 on a roof 40 through a water feed pipe 50 via a pump 30 driven by the engine 20, and it is scattered there by a water discharge section 60 to melt snow. The snow melted by the heated and scattered water is poured to a woven fabric-shaped filter 70 installed obliquely through the snow melting water passage 41, refuses 80 flow on the inclined face and are naturally slid and removed, and part of the water flows into the tank 10 via a pan 13.
Patent JP-H07146130-A (JP)
Title: Control system of three-dimensional position
Inventor: NODA TAKASHI
IPC: G05D3/12
Filed: 1993-11-22
Abstract: PURPOSE:To simplify the measuring procedure of a reference sphere by a method wherein the central coordinates of the reference sphere by means of a new probe vector are computed automatically by making use of a simple inverse correction operation and the probe vector is registered preliminarily. CONSTITUTION:When a probe 22 which is to be used for replacement is decided, a probe vector (p) is designated automatically not by a key input operation but by a four-point measurement using a reference sphere 23, and it is registered preliminarily. That is to say, in order to register it preliminarily, a reverse correction operation by an interation method using an old probe vector is performed to data which has been used to find the central coordinates of the reference ball 23 measured at a probe tip position A, a value prior to a correction is found, a correction operation is performed by the new probe vector (p), the ball is operated and processed by using obtained data, and the central coordinates of the reference sphere are decided. Thereby, the measurement of the reference sphere is omitted by one time, the probe vector (p) can be designated automatically, and an error at the probe tip position A can be corrected.
Patent JP-H02126845-A (JP)
Title: Manufacture and device of resin base denture
Inventor: KAMIBAYASHI NOBORU
IPC: A61C13/01
Filed: 1988-12-14
Abstract: PURPOSE:To uniform polymerization of resin by soaking in water a tubular flask wherein resin is filled in a vacant space for a denture base in an embedding material, and polymerizing the resin by means of microwave radiation. CONSTITUTION:An embedding agent 3 of plaster and the like is filled in a tubular flask 2 and also a wax denture is embedded in the flask. The tubular flask 2 is next soaked in hot water and, when the wax denture 1 is softened, it is separated to remove wax therefrom so that a vacant space for a denture base is formed. Dough resin 8 is next filled in the vacant space and the tubular flask 2 is put on the space again and is fastened by means if a bolt and nut 9, etc. Then, the tubular flask 2 is put in a container 10 and is soaked in hot or warm water 11 and microwaves are radiated thereon by means of a microwave oven to polymer the resin 8. By the above process, the water 11 prevents the resin from polymerizing in excess, the degree of polymerization is unchanged regardless of variation in thickness within the resin base, and generation of bubbles is prevented inside the resin base.
Patent JP-H03175838-A (JP)
Title: Optical star type communication equipment
Inventor: SHIYUSEI TAKAHIKO
IPC: H04L12/44
Filed: 1989-12-05
Abstract: PURPOSE:To transmit data without adding a preamble signal to transmission data by permitting all stations to mutually transmit the data with the same timing reference. CONSTITUTION:Clock signals generated from an oscillator 7 are converted into the optical signals of a wavelength band lambda2 in a light transmitter 8 and are inputted to all optical multiplexer/demultiplexers 10 through a star coupler 1. The optical multiplexer/demultiplexers 10 output the optical signals of the wavelength lambda2 to light receivers 9. Respective light receivers 9 reproduce the original clock signals from the received optical signals of the wavelength band lambda2 and output them to the stations 2. Since respective stations 2 use the clock signals supplied form the light receivers 9, they operate in accordance with the single timing reference generated from the oscillator 7. Consequently, the data can be transmitted without adding the preamble signal to the transmission data.
Patent JP-H06142204-A (JP)
Title: Injector equipped with needle tube storing mechanism
Inventor: KAMIYAMA YUKIO
IPC: A61M5/32
Filed: 1992-10-31
Abstract: PURPOSE:To prevent leak of blood, etc., of a patient stuck to a needle by closing a needle hole at a forward end of an injector simultaneously as the injector needle is stored inside the injector safely by action of a spring after completion of injection. CONSTITUTION:An injector comprises an outer cylinder 1, a suction member 2, a needle tube 3, a needle tube holding cap 4, a needle hole closing cap 5, a spring 6 for connecting the needle tube holding cap 4 to the needle hole closing cap 5, and a lock mechanism provided between the outer cylinder 1 and the needle tube holding cap 4. The needle tube holding cap 4 is held preliminarily by the lock mechanism to be prevented from being pushed up, and when the suction member 2 is pushed further after completion of injection, the lock holding the needle tube holding cap 4 is released. When pushing force on the suction member 2 is reduced, the needle holding cap 4 is pushed up by action of the spring 6 to store the needle tube 3 inside the outer cylinder 1, and the needle hole closing cap 5 is moved by the spring 6 to close a needle hole at a forward end of the outer cylinder to prevent an injector needle from coming outside.
Patent JP-H08172767-A (JP)
Title: Superconducting generator
Inventor: MIYAIKE KIYOSHI
IPC: H02K55/04
Filed: 1994-12-20
Abstract: PURPOSE: To securely prevent the counterflow in the refrigerant discharging path within a generator and the intrusion of liquid refrigerant into the discharging circuit by controlling the opening and closing of an automatic closing valve provided in a pipe on the side of a current discharging stationary part based on the operating state of the main body of the generator. CONSTITUTION: A control system 31 judges the operating state of a superconducting generator, i.e., the state of a rotor, based on the respective detected signals from a number-of-rotation detector 32 for detecting the number of rotation of the rotor, a liquid-level detector 33 for detecting the refrigerant level in a rotor container and a pressure detector 34 for detecting the pressure in the rotor container and controls the opening and closing of a solenoid valve 30. Concretely, when the control system 31 has judged the occurrence of the conditions such as intrusion of the refrigerant liquid into a current-lead-side exhaust path 16 and the counterflow of the refrigerant gas through the current- lead-side exhaust path 16, the solenoid valve 30 provided in a stationary-side pipe 18 for current-lead exhaust is closed.  Accordingly, the counterflow in the refrigerant discharging path within the generator and the intrusion of the liquid refrigerant into the discharging path can be securely prevented.
Patent JP-H11240835-A (JP)
Title: Stable prostaglandin e1-containing injection composition
Inventor: KIM CHUL
IPC: A61K31/557
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of stably keeping prostaglandin E1 even in long-term storage and useful for treatment of male sexual function disorder such as impotentia erigendi by dissolving prostaglandin E1 in sodium citrate/citric acid buffer solution and subjecting the solution to germ-free filtration and freeze-drying. SOLUTION: This injection composition is obtained by dissolving (A) prostaglandin E1 in (B) sodium citrate/citric acid buffer solution, preferably in a ratio of 160,000-180,000 pts.vol. component B to 1 pt.vol. component A and subjecting the solution to aseptic filtration and freeze-drying. The component A is preferably included by a cyclodextrin (preferably α-cyclodextrin), preferably in an amount of 30-35 pts.wt. based on 1 pt.wt. component A.
Patent JP-H11139980-A (JP)
Title: Therapeutic agent for ulcerative colitis
Inventor: KAWADA MITSUHIRO
IPC: A61K36/534
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To obtain a therapeutic agent for ulcerative colitis, having strong effect on repairing damaged tissue of ulcerative colitis and unnecessary to fear adverse effects by steroidal agents. SOLUTION: This therapeutic agent for ulcerative colitis contains Paeoniae Radix, especially dried power of Paeoniae Radix or Chinese medicine containing Paeoniae Radix as an active ingredient. Furthermore, the therapeutic agent contains decocted and dried extract of Paeonia obovata M, Radix, decocted and dried extract of Chinese medicine containing Paeonia obovata M, Radix, especially decocted and dried extract of Chinese multi-drug preparations named in Japanese as Kami-shoyasen (containing Paeonia obovata M, radix, Bupleurum scorzoneraefolium W, Glycyrrhize uralenses E., Cetraria islandica, radix of Angelica sinonensis D., bark of Paeonia suffruticosa A., Cardenia jasminoides E., Menthe arvensis L, and other 2 components).  Toki- shabuyakusan (containing Angelica sinonensis D, radix and Paeonia obovata M. radix), Shakuyaku-kanzoto (containing Paeonia obovata M. radix and Glycyrrhize uralenisis), or keisi-bukuryogan (containing bark by Cinnamomum sieloldii M., Paeonia obovata M. radix, cetraria islandice, Prunus armeniaca L., and Paenonia suffruticosa A. bark), where all drug components in these multi-drug preparations are contained in prescribed contents, respectively.
Patent JP-H08170398-A (JP)
Title: Vibration-damping void slab
Inventor: TANAKA YASUHIKO
IPC: E04H9/02
Filed: 1994-12-20
Abstract: PURPOSE: To eliminate excessive securement of stiffness for a building, and to make installation easy while reducing construction cost. CONSTITUTION: A vibration-damping void slab 1 is made up by inserting long bags 4 made of water-barriering material into tubular bodies 3 constituting the void slab 1 and by pouring liquid 5 into the bags 4. A vibration-damping void slab 1 of another type is made up by forming the tubular bodies 3 constituting the void slab 1 in watertightness, and liquid 5 is poured into the tubular bodies 3.
Patent JP-H05153432-A (JP)
Title: Clamp circuit
Inventor: SASAKI TORU
IPC: H04N7/015
Filed: 1991-11-29
Abstract: PURPOSE:To clamp an input MUSE base band signal at an accurate level at all times. CONSTITUTION:A switch circuit 28 gives an input signal to the clamp circuit 12 when a MUSE base band signal in the state of out of synchronism is inputted. A maximum value detection circuit 18 and a minimum value detection circuit 20 detect the maximum value and the minimum value of the input signal and a center value detection circuit 22 detects a center level based on them. A clamp level of the clamp circuit 12 is set equal to the center level to clamp the input signal. When the input signal is in the synchronization state, the input signal is given to a clamp circuit 14, in which the usual clamping is implemented. Thus, a delay in synchronization locking at out of synchronism is avoided.
Patent JP-H11148679-A (JP)
Title: Air conditioner
Inventor: KUBO MAMORU
IPC: F24F5/00
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To circulate a fluid which can be changed in phase neither too much nor too little for both cooling and heating. SOLUTION: An air conditioner is constituted in such a way that, when cooling is made by using indoor machines 2, a fluid, for example, R-134a which can be changed in phase is condensed by means of an outdoor machine 1 positioned at a higher position than the indoor machines 2 and the condensed fluid is sent to the machines 2 by utilizing the specific gravity difference between the phases of the fluid and, when heating is made by using the machines 2, the fluid condensed by means of the machines 2 is evaporated by heating by returning the fluid to the machine 1 by means of a motor-driven pump 8.  In this air conditioner, an on/off valve valve 15 is connected to a liquid-phase pipe 3 and a receiver tank 10 is connected to a gase-phase pipe 4 through an on/off valve valve 16 so that the fluid circulated between the machines 1 and 2 may be stored in the tank 10 by opening the on/off valve 15 when the fluid is excessive at the time of making cooling by opening a cooling/heating change-over valve 6 and closing a cooling/heating change-over valve 11 and the on/off valves 15 and 16 or the fluid in the tank 10 may be supplied to the outdoor machine 1 by closing the valve 6 and opening the valves 11 and 16 when the fluid is insufficient.
Patent JP-H08172632-A (JP)
Title: Image processing unit
Inventor: KANDA JUN
IPC: H04N19/63
Filed: 1994-12-20
Abstract: PURPOSE: To improve the coding process even when discontinuity due to a scanning time difference happens by selecting picture element data depending on cases when a level of an error signal is larger than a prescribed level or smaller. CONSTITUTION: First field data stored in a field memory 11 are transferred sequentially to a prediction device 15 for each picture element. The prediction device 15 generates picture element data of a 2nd field to receive next based on the 1st field data and transfers the picture element data to a selector 16 and a prediction error detection circuit 17. Then the circuit 17 obtains a degree of dissidence of picture element information between the picture element data calculated by the prediction device 15 and real picture element data Px ,y according to a prescribed formula. When the error is larger than a prescribed threshold level, the selector 16 is controlled so that the predicted picture element data are transferred to a compression coding circuit via a selector 12.  When the error is less than the prescribed threshold level, the error signal is compared with the prescribed level signal and the selector 16 selects predicted picture element data or real picture element data depending on the quantity of the comparison.
Patent JP-H05147715-A (JP)
Title: Work storing device
Inventor: HAYASHI NOBUYUKI
IPC: B65G57/11
Filed: 1991-11-29
Abstract: PURPOSE:To provide a work storing device which is capable of avoiding damages caused by collisions with works. CONSTITUTION:A storing table 11 is provided in contact with a carrying line 1. A storing surface 15 where a work (W) is loaded is formed on the upper surface of the storing table 11. A work pushing-in member 20 which pushes the work (W) toward the storing table 11 is provided on a carrying surface 1a of the carrying line 1. The storing surface 15 is inclined so that a down grade may be obtained as the storing surface moves away from a connecting part 15a, and the angle of inclination relative to the carrying surface 1a is set in the range between 0 and 45 degrees. The static friction coefficient of the storing surface 15 is set in the range between 0.3 and 0.6.
Patent JP-H01132276-A (JP)
Title: Encoding system
Inventor: NAKAJIMA HISAHARU
IPC: H04N1/413
Filed: 1987-12-15
Abstract: PURPOSE:To make picture information into more compressed one by allotting a special compressed code to a part having the same density value as the density value just above or just before. CONSTITUTION:The data of a first lateral one line portion is stored from a video memory 3 in a buffer memory 6, and a synchronizing signal SYN, a flag F and a PCM code to show the density of 4 bits are transmitted by one line portion. Then, the next one line is read out from the video memory 3 in the buffer memory 6, and for the picture element part having the same density value as the picture element of the above line, the compressed code of '1' is allotted, and when the density value is different from the above picture element, it is compared with the density value of the picture element just before the picture element to be encoded, and if the same, the compressed code of '01' is allotted. Because usually, the picture like the face of a man has strong correlative relation in the picture elements in upper, lower, right and left sides, and the density does not change largely in the picture elements in every direction, the picture information can be made into the more compressed one.
Patent JP-H08214296-A (JP)
Title: Decoder and mpeg system decoder
Inventor: OKADA SHIGEYUKI
IPC: H04N21/434
Filed: 1994-12-20
Abstract: PURPOSE: To provide an MPEG system decoder capable of sufficiently synchronizing an audio output with a video output. CONSTITUTION: The decoding processing time of respective decoders 2, 3 and the reproducing time of respective outputs (an audio output and a video output) are set up in respective decoders 2, 3 based upon an SCR and PTSs (an audio PTS (A)) and a video PTS (V)). The PTSs read out from respective registers 11, 21 are transferred to respective control circuits 14, 24 and bit streams read out from respective bit buffers 12, 22 are transferred to respective decoding core circuits 13, 23. In the circuits 14, 24, the reproducing time of respective outputs is calculated based upon the decoding processing time of respective decoders 2, 3, the SCRs and the PTSs. The circuits 13, 23 generate respective outputs based upon an MPEG standard. The reproducing time of respective outputs is controlled in accordance with the calculated results of respective control circuits 14, 24.
Patent JP-H03175122-A (JP)
Title: Fuel injection controller of engine
Inventor: KUROSU SHINICHI
IPC: F02D17/00
Filed: 1989-12-04
Abstract: PURPOSE:To retain fuel pressure to obtain good starting performance of an engine by stopping injection of fuel prior to stopping of a fuel pump when the engine is stopped. CONSTITUTION:In an ECU 20, fuel is injected by an injector 11 by an amount set according to an engine operated state parameter and a parameter concerning engine rotation, and when a threshold value for stopping fuel injection preset by the parameter concerning engine rotation is reached injection of fuel is stopped. After injection of fuel is stopped, the parameter concerning engine rotation stops injection of fuel when a threshold value for stopping a fuel pump becomes larger than that for stopping fuel injection. Injection of fuel is thus surely stopped prior to stopping of a fuel pump 17 and fuel pressure is retained and so fuel pressure is promptly recovered at the start of the engine to obtain good starting performance of the engine.
Patent JP-H02162618-A (JP)
Title: Manufacture of oxide superconductor
Inventor: SHIGA SHOJI
IPC: C04B35/00
Filed: 1988-12-15
Abstract: PURPOSE:To manufacture a bulky oxide superconductor of high Jc and current capacity by providing the desired number of grooves in a substrate, filling a raw material in the grooves and then subjecting the substrate to a heating and sintering process under pressure. CONSTITUTION:A substrate 1 is provided with a groove 2 for filling a raw material 3 and then the groove 2 is filled with the material 3. As a method for filling the raw material 3 in the groove 2, the powder of the raw material 3 is kneaded with a binder and formed into paste state for filling in the groove 2. The substrate 1 filled with the raw material 3 is sheathed with a cover material 4 whenever necessary and heated to a temperature equal to or above sintering temperature under pressure equal to or above 10kg/cm<2> from a press 5. Also, the desired number of the substrates 1 filled with the raw material 3 in the groove 2 are laminated on each other with the raw material 5 connected in a superconducting way and subjected to a heating and sintering process under pressure.