baber/WOPTO huggingface dataset:
Patent JP-H01256986-A (JP)
Title: Roller skate shoes
Inventor: JIYANNBERUNAARU MARANDERU
IPC: A63C17/00
Filed: 1988-04-08
Abstract: PURPOSE: To provide a roller-skating shoes, making possible to protect the roller-skating shoes from a shock or vibration caused by a rough running way by composing so that a suspension system is provided at the height level of the roller axle of the shoes. CONSTITUTION: The center portion 10' of a roller axle is fixed with the one end of a suspension system at the right angle of the axial line of a wheel 6'. The other end is guided by a centering cylinder portion 17 arranged in the inside of a basement 3, and the roller axle 8' has a direction determining device 7' of the wheel 6'. This device 7' is mounted to the one end of the basement 3 by a rotating device 11', and the other end is fixed to a direction determining plate 12' by a spring device comprising two pieces of rubber washers 13, 13'. When the rear wheel 6' of the shoes encounters some obstacle, these wheels make the skating shoes to move upward and rearward, and a stress is acted on the suspension system 9'.
Patent JP-H04321773-A (JP)
Title: Power integrated circuit for automobile
Inventor: YOSHIDA KAZUHIKO
IPC: H03K17/687
Filed: 1991-04-19
Abstract: PURPOSE:To prevent the damage of a battery by allowing a current to flow from an earth terminal to an adjunct circuit in the case of the high side switch of an intelligent semi-conductor and allowing the current to flow out from the adjunct circuit to an electric power supply terminal in the case of a low side switch when a battery is put in reverse connection. CONSTITUTION:By providing connection of the surface of a semi-conductor base plate on which a MOS type switching element is formed to a diode formed on a semi-conductor layer through an insulating film between an adjunct circuit and an earth terminal in the case of an intelligent semi-conductor high side switch and between the adjunct circuit and an electric power supply terminal in the case of a low side switch, the reverse connection of a battery can be protected without the necessity of the outside attaching of the diode and without forming a parasitic transistor in the base plate.
Patent JP-S58204108-A (JP)
Title: Method for recovering energy of top gas in blast furnace
Inventor: KUBO NORIKI
IPC: C21B7/00
Filed: 1982-05-25
Abstract: PURPOSE:To utilize various kinds of low and middle temp. waste heat by preheating the top gas in a blast furnace indirectly with various kinds of the waste heat after collecting dust from said gas by a wet process. CONSTITUTION:Dust is collected from the top gas in a blast furnace by a wet process which can deal with the rapid change in the temp. of the top gas in the stage of blowing up or the like. The top gas removed of the dust is preheated with an indirect preheating mechanism and the energy is recovered with a power generating turbine. Various kinds of the waste heat of the liquid or gas obtained in ironworks are utilized in said indirect preheating mechanism. Various kinds of the low and middle temp. waste heat are thus utilized effectively.
Patent JP-S58204785-A (JP)
Title: Counterelectromotive force calculator for motor
Inventor: WATANABE NOBUO
IPC: H02P3/14
Filed: 1982-05-25
Abstract: PURPOSE:To calculate a counterelectromotive force of a motor without influence of internal inductance of an armature by multiplying by a multiplier the output of a function unit which calculates the field magnetic flux of a motor from a field current by the output of a rotating speed detector. CONSTITUTION:A DC shunt motor which has an armature 6 and a field 8 is regneratively controlled by a chopper 4. The current of a field coil 12 which is wound on a field magnetic flux path 11 is detected by a current transformer 13, inputted to a function unit 15 which stores the relationship between the field current determined unitarily by the motor characteristic and the field magnetic flux to calculate the field magnetic flux phi equivalent to the generated field magnetic flux, multiplied by a multiplier 8 by the signal voltage-converted from the output of a rotary pulse generator 16 to produce an output. Accordingly, the output of the multiplier 18 represents the counterelectromotive force EM of the motor, and even if a smoothing reactor 5 is removed, it can be obtained without influence of the internal inductance of the armature and the internal resistance.
Patent JP-H04351471-A (JP)
Title: Method and device for controlling current flowing through inductive load
Inventor: KENESU JIYOOJI KURIISUBII
IPC: H01H47/32
Filed: 1991-03-28
Abstract: PURPOSE: To control a load current that flows to an inductive load accurately by comparing the zone boundary signal of a control circuit for driving the inductive load with a pulse width modulation(PWM) drive voltage with the feedback signal of a load current and driving a switch circuit that is subjected to PWM drive according to the comparison result. CONSTITUTION: An inductive load 10 is driven by a switch circuit 11 via a load current detection mechanism 12, and a control circuit 13 generates a rectangular wave for controlling the switch circuit 11. An addition/subtraction unit 20 for receiving a control signal DSIG of the control circuit 13 drives a digital/ analog conversion mechanism 22 and generates VON or VOFF analog signal. The analog signal is compared with a feedback signal V1 by a comparison mechanism 23. A trigger circuit 24 generates an ON/OFF signal according to the comparison result, and the signal is added to the switch circuit 11. The proper operation of the control circuit is achieved by enabling the feedback signal V1 to be proportional to a current that flows through a load, thus eliminating the need for, for example, filtering the feedback signal of obtain an average value.
Patent JP-S5312947-A (JP)
Title: Stabilizers for vinyl chloride resins
Inventor: YOMO TOSHIAKI
IPC: C08L1/00
Filed: 1976-07-21
Abstract: PURPOSE: A vinyl chloride resin composition wherein the whitening phenomenon is prevented and resistance to heat distortion is imrpoved without degrading impact resistance by the use of a basic metal salt of adipic acid as a stabilizer. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62254038-A (JP)
Title: Immunity examination apparatus
Inventor: NAGATA YASUHIRO
IPC: G01N21/27
Filed: 1986-04-16
Abstract: PURPOSE:To accurately perform immunity examination, by a method wherein lights are introduced into a wave guide so as to be reflected from a region performing antigen-antibody reaction and a region performing no antigen-antibody reaction and the difference between both lights led out therefrom is detected. CONSTITUTION:The title apparatus has a plate shape as a whole and two regions 1, 2 parallel to a light propagating direction are provided on the upper surface of a wave guide 3 having a light introducing part 4 and a light lead-out part 5 formed to the under surface thereof at both end parts. Herein, the region 1 is one wherein an antibody 7 is fixed to the upper surface of the wave guide 3 and, when a solution containing an antigen 8 is contacted with the region 1, antigen-antibody reaction is performed. The region 2 is one formed by fixing the antibody 7 at first and subse quently removing the property (preforming antigen-antibody reaction) of the antibody 7 by the irradiation of ultraviolet rays and has the same property as the region 1 except that no antigen-antibody reaction is performed. Lights having the same intensity are introduced from the light introducing part to be respectively reflected by the regions 1, 2 and guides to a detection part 6 from the light lead-out part 5 and, from the presence and degree of the difference between the intensities of lights reflected by the regions 1, 2, the presence and degree of immunity can be detected.
Patent JP-S57203578-A (JP)
Title: Motor control circuit for printer
Inventor: MORI TAKAYUKI
IPC: B41J19/00
Filed: 1981-06-09
Abstract: PURPOSE:To eliminate burning of a space motor and a line feed motor even if the motors are overdriven by switching the phase excitation ON or OFF by fixing other exciting phase while one of the motors is driven, thereby preventing the displacement of the position due to the vibration or typing force. CONSTITUTION:A motor control circuit for a printer using pulse motors for space motors and a line feed motor is composed by providing a common drive element 3 for selecting the full phases of the coils 2a-3d of the space motor and the coils 1a-1d of the line feed motor, providing the first selector groups 4a-4d for selecting the phases of the coils 1a-1d of the line feed motor and the second selector groups 5a-5d for selecting the phases of the coils 2a-2d of the space motor, and providing a control circuit for setting ON or OFF the phase excitation while fixing one exciting phase of the first selectors 4a-4d or the second selector groups 5a-5d while the full phse of both the motors is selected by the common drive element 3 with I/O port 6a and I/O port 10.
Patent JP-H01260728-A (JP)
Title: Limit switch
Inventor: SEKIGUCHI MINORU
IPC: H01H21/28
Filed: 1988-04-08
Abstract: PURPOSE:To achieve a limit switch having a rotary member being able to rotate at least 360 deg. by providing detecting means for detecting a detection tongue mounted to a fixed member and urging means for rotating said detection tongue in accordance with the rotation of the rotary member. CONSTITUTION:There are provided on a fixed member 9, a T shaped detection tongue 11 rotatably mounted to the fixed member 9, detecting means 12a, 12b for detecting individually both blade edges 11a, 11b of the detection tongue 11, and a stopper 13 for preventing the detection tongue 11 from rotating more than predetermined amount. Urging means 15 is provided on a rotary member 10 for rotating the detection tongue 11 in accordance with the rotation of the rotary member 10. Accordingly, if the rotary member 10 is rotated relative to the fixed member 9, the detection tongue 11 is rotated by the urging means 15 and either one of the detecting means is actuated by the detection tongue 11 to detect the origin and the rotational direction. If the rotation of the rotary member 10 is continued further, the detection tongue 11 abuts on the stopper 13 and stops the rotation of the rotary member 10. Thus, the total circumferential rotation of 360 deg. is enabled without reducing the rotational amount of the articulation angle.
Patent JP-H08165247-A (JP)
Title: Alloijuice and its preparation
Inventor: MATSUKANAREI BIRU ETSUCHI
IPC: A23L2/38
Filed: 1995-03-20
Abstract: PURPOSE: To produce an aloe juice by extracting an aloe gel containing substantially no anthraquinonc from a leaf of aloe plant. CONSTITUTION: A leaf of an aloe plant is washed with an antiseptic solution (e.g. an aqueous solution of calcium hypochlorite) to remove a soil and bacteria on the surface of the leaf. A juice rich in anthraquinone is obtained by removing the tip part and base part of the washed leaf, and leaving and allowing the removed leaf to drain the juice. Further, the resultant leaf is taken out from the solution, and hull of the leaf is removed to provide an aloe gel fillet. The aloe gel fillet is ground and homogenized to provide the objective aloe juice containing substantially no anthraquinone, that is about <0.001 wt.% thereof. Preferably, a fibrous material is removed from the aloe juice by filtration. The aloe juice is formulated with many kinds of products for internal use and external use, e.g. cosmetics, health foods and drinks, medicines.
Patent JP-H05256687-A (JP)
Title: Measuring apparatus
IPC: G01G3/147
Filed: 1992-03-10
Abstract: PURPOSE:To provide a measuring apparatus that is able to set the extent of cutoff frequency congruous to even such a machine type as different in the natural frequency of a load cradle and a load cell so easily and quickly and, what is more, is excellent in universality. CONSTITUTION:This measuring apparatus is provided with a filter characteristic control means 5A which uses a  SIGMA type analog-to-digital converter 7, having a modulator 7A and digital filter 7B, as an AD converter converting an analog weight signal detected by a weight detector 1 inclusive of a load cradle and a load cell, into a digital weight signal, and changing the cutoff frequency of this digital filter 7B on the basis of a command signal inputted by operation of a keyboard 9 or the like. With this constitution, the cutoff frequency of the digital filter 7B is easily and quickly changeable.
Patent JP-H09282173-A (JP)
Title: Static analysis method for program
Inventor: SATO SHIGEHISA
IPC: G06F9/06
Filed: 1996-04-10
Abstract: PROBLEM TO BE SOLVED: To more efficiently perform the static analysis of a program in the processing system of a programming language. SOLUTION: The lexial analysis, syntax analysis and semantic analysis of a source program are performed and an intermediate code is generated (4). For the intermediate code, the flow of control and data is analyzed and flow information is generated (6) and (7) and whether or not it can be assumed that the program is to be stopped is judged (8). When it can be assumed that it can be stopped, required conditions for stopping it are obtained (10), (11), (12) and (13) and the flow information is updated so as to satisfy the required conditions (14). Analysis accuracy is improved more than a conventional static analysis method. Or, the analysis of equal or more accuracy is performed by the time and labor less than the conventional analysis method.
Patent JP-S5713332-A (JP)
Title: Monitor for balancing of rotating shaft
Inventor: KAMIYOSHI HIROSHI
IPC: G01M13/04
Filed: 1980-06-30
Abstract: PURPOSE:To detect a coupling accuracy failure and obtain the size and the position of a correcting weight to make a correction therefor, by detecting the oil pressure of a plain bearing and the rotation and the phase angle of a rotating shaft. CONSTITUTION:A rotating shaft 2 generates an oil pressure proportional to the statically determinate bearing load resulting from a coupling accuracy failure and the bend of the shaft. Through a valve 4, said pressure is detected by means of a pressure detector 5 and converted into an electric signal by means of a converter 6. On the other hand, the bearing temperature is detected by means of a thermocouple 7, passed through an amplifier 8 and inputted through a signal reader 10 to an arithmetic device 11. Moreover, the rotation and the phase angle of the rotating shaft are detected by means of a rotation and phase angle detector 9 and inputted through the signal reader 10 to the arithmetic device 11, where the size and direction of a bearing load F are calculated from the pressure sensitivity alpha, the revolution number (n) and the bearing oil temperature (t) and displayed of a display device 12 as well as recorded in a recorder 13, and an alarm signal is sent to an alarm device 15 according to need.
Patent JP-S59214305-A (JP)
Title: Complementary mos type oscillation circuit
Inventor: OOISHI HIROHISA
IPC: H03B5/36
Filed: 1983-05-19
Abstract: PURPOSE:To reduce power consumption and to facilitate oscillation by inserting a current limiting resistance between a CMOS inverter and a power source, and connecting an MOS transistor (TR) which is turned on only for a specific period when the oscillation is started in parallel to said resistance. CONSTITUTION:A P channel MOSTR19 is connected to one current limiting resistance 17 in parallel and an N channel MOSTR20 is connected to the other current limiting resistance 18 in parallel; and control signals S2 and S1 which go up to a level ''0'' and down to a level ''1'' for the specific period in the start of oscillation are supplied to the gates of both MOSTRs 19 and 20. Thus, the MOSTRs 19 and 20 are turned on only in the start of oscillation to flow a large current to a CMOS inverer 13, and consequently the starting of oscillation is facilitate and a current is flowed through the current limiting resistances 17 and 18 in an oscillation state afer the start of oscillation to wave electric power.
Patent JP-S5515357-A (JP)
Title: Hull heat exchanging cooling system of marine engine
Inventor: HAYASHIDANI HIROKI
IPC: B63H21/38
Filed: 1978-07-18
Abstract: PURPOSE: To cool this engine without alteration remodeling the shape of a shell plating of a hull, by exchanging heat by means of the shell plating of the hull.  
     CONSTITUTION: A fresh water cooling tank 2 with sufficient area is formed by utilizing one portion of a shell plating 12 (Mainly, the bottom of a ship) of a hull, the inside is partitioned in a series of flow paths by means of a proper number of partition walls 13 while an engine 1 and a heat exchanger 5 are disposed onto an upper wall of the tank in shapes that are connected by means of pipes 10, and the engine and the heat exchanger are connected to the inside by means of pipes 6, 7 provided with fresh water pumps 3, 4 and pipes 9, 8. Thus, fresh water for cooling the engine cooled by heat exchanging with external seawater through the shell plating 12 of the hull during the time when the fresh water passes through a series of flow paths in the fresh water cooling tank 2 is supplied to the engine 1 by means of the fresh water pump 3, cools the engine 1 and is returned to the fresh water cooling tank 2 by means of the pipe 9. Cooling water pumped up by means of the fresh water pump 4 cools lubricating oil, etc., which circulate between the engine 1 and the heat exchanger 5 through the pipes 10, by means of the heat exchanger 5. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09283190-A (JP)
Title: Earth structure of electric facility utilizing concrete foundation of building
Inventor: TANEMURA TOMIYASU
IPC: H01R4/64
Filed: 1996-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an earth structure for an electric facility utilizing the concrete foundation of a building. SOLUTION: In an earth structure an added concrete foundation (c) in which a new reinforcing bar 10 is disposed is formed near an existing concrete foundation (b) which is formed by disposing reinforcing bars 1 and placing concrete 2. The new reinforcing bar 10 is disposed close to the reinforcing bar 1 of the existing concrete foundation (b) so as to be in a conductive state, and the earth wire 3 of an electric facility 4 is connected to the new reinforcing bar 10 directly or indirectly via an earth extracting wire 5.
Patent JP-S5717432-A (JP)
Title: Magnetic glass sphere
Inventor: SAITOU TOSHIAKI
IPC: C03C12/00
Filed: 1980-06-28
Abstract: PURPOSE:To manufacture magnetic glass spheres with superior chemical resistance by heat-treating fine grain glass contg. a magnetic substance under specified phase separating conditions after which the glass is acid-treated and sphered. CONSTITUTION:The used glass is composed of >=2 kinds of oxides selected from SiO2, B2O3, BaO, CaO, MgO and Al2O3, and it contains >=1 kinds of magnetic substances such as Fe2O3, Ni2O3 and Co2O3 as a simple or composite substance. The glass is pulverized, and the fine grain glass of suitable grain size is heat treated under conditions of temp. and time fit for the phase separation of the glass, e.g., at about 400-1,000 deg.C for 1min-24hr. The glass is then treated with an acid such as hydrochloric acid to leach out and remove the phase-separated substance having a depth from the glass surface corresponding to about 1/10-1/4 of the grain size. The treated fine grain glass is put into a flame and melted by a method fit for the grain size, whereby it is sphered by surface tension.
Patent JP-H06302217-A (JP)
Title: Dielectric porcelain composition having high dielectric constant
Inventor: KOMATSU KAZUHIRO
IPC: C04B35/46
Filed: 1993-04-15
Abstract: PURPOSE:To provide a dielectric porcelain composition having a dielectric constant as high as 2000-4600 and a dielectric loss of 1.1% or less, where a temperature change of the dielectric constant satisfies JD characteristics specified by JIS-C-5130. CONSTITUTION:A dielectric porcelain composition includes, as a main component, xBaO+yTiO2+zCeO3/2 (wherein x+y+z=1) within an area surrounded by lines connecting points (a), (b), (c), (d) and (e), wherein (a): x=0.5025, y+0.4885, and z=0.009; (b): x=0.5060, y=0.4920, z=0.002; (c): x=0.5060, y=0.4930, z=0.001; (d): x=0.5000, y=0.4990, z=0.001; and (e): x=0.4960, y=0.4950, z=0.010, and 0.6-2.4wt.% of niobium oxide calculated in terms of Nb2O5 and 0.01-0.40wt.% of manganese oxide calculated in terms of MnO2 as auxiliary components.
Patent JP-S58205762-A (JP)
Inventor: NISHITANI JIYUUZOU
IPC: B32B27/04
Filed: 1982-05-24
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-H11286045-A (JP)
Title: Biaxially oriented polyester film
Inventor: YONEDA ISAO
IPC: B29L7/00
Filed: 1998-04-01
Abstract: PROBLEM TO BE SOLVED: To improve clarity and smoothness by satisfying specified formulas simultaneously in the relationships of the haze, total light transmittance, parallel light transmittance, and air leakage index of a film. SOLUTION: In the haze H, total light transmittance T, parallel light transmittance P, and air leakage index B of a film, formulas (a)-(c) are satisfied simultaneously. A polyester of H<=4... (a), 2.5<=-369.7+393.1T+20.2P... (b), B<=30... (c) is obtained, for example, from main starting raw materials of an aromatic dicarboxylic acid or its ester and a glycol, and a polyester in which 80% or above of the structural repeating unit has an ethylene terephthalate unit or an ethylene-2,6-naphthalate unit can be named as an example. The polyester is incorporated with an stabilizer, a coloring agent, an antioxidant, a defoaming agent, and others as required and can contain fine particles as a lubricant.
Patent JP-H02268279-A (JP)
Title: Insulation diagnostic expert system for electric equipment
Inventor: SUZUKI KEIJI
IPC: G06N5/04
Filed: 1989-04-08
Abstract: PURPOSE:To obtain results of diagnosis with a high reliability by calculating and updating an achieving rate of the results of diagnosis for each execution while an unclear input data is estimated within an expert system. CONSTITUTION:As for a non-destructive test value and a visual inspection result information inputted into a computer in an interactive manner, an inference is executed searching knowledge stored in a non-destructive value judging knowledge data base 2A, a deterioration cause knowledge data base 3A and a visual inspection knowledge data base 4A with respect to data taken into an inferring engine 1A to accomplish a diagnosis comparable to an expert. In an answer pattern identification program 5A, all patterns (heavy line) of an answer route are identified every execution and the results are stored sequentially into an answer pattern data base 6A. When a user is unable to answer quickly to an inquiries sent continuously in an interactive manner, a similar pattern is retrieved from the answer pattern data base 6A from the answer patterns implemented in the past to implement estimation of an unclear answer part. Thus, sharp results of diagnosis are obtained.
Patent JP-H05286926-A (JP)
Title: Production of methionine
Inventor: TERASAWA TOSHIYUKI
IPC: C07C323/58
Filed: 1992-04-09
Abstract: PURPOSE:To provide a process for producing methionine while forming little impurities and suppressing the amounts of waste methionine and potassium bicarbonate to prevent the accumulation of the compounds. CONSTITUTION:5-(beta-Methylmercaptoethyl)-hydantoin is hydrolyzed in the presence of an alkali metal carbonate and/or bicarbonate, the obtained solution is neutralized with carbon dioxide gas to crystallize methionine and the remaining filtrate is recovered and reused for the hydrolysis of 5-(beta- methylmercaptoethyl)-hydantoin. The 5-(beta-methylmercaptoethyl)-hydantoin to be used in the above process for the production of methionine is produced by converting 3-methylmercaptopropionaldehyde to cyanhydrin with hydrocyanic acid in the presence of potassium carbonate, potassium bicarbonate and/or potassium hydroxide as a catalyst and converting the obtained 3- methylmercaptopropionaldehyde cyanhydrin to hydantoin with carbon dioxide gas and ammonia.