baber/WOPTO huggingface dataset:
Patent JP-S63114559-A (JP)
Title: Positioning device
Inventor: KOGA YOSHIRO
IPC: H02K33/18
Filed: 1986-10-31
Abstract: PURPOSE:To increase the rigidity of a movable section by disposing a pair of upper and lower flat moving coils to a coil bobbin consisting of a nonmagnetic metallic material and fixing the bobbin to a supporter composed of a resin, etc. CONSTITUTION:With a positioning device, a closed magnetic circuit is formed by a pair of adjacently arranged upper and lower fixed magnets 1 and a yoke 2, and a moving body in which coil bobbins 3 made up of a nonmagnetic metallic material are fastened to supports and flat moving coils 4-5 are disposed is shaped. The moving body is inserted into air gaps among the fixed magnets, and the moving coils 4-5 are energized, thus performing transfer and positioning. Stable control is enabled by the coil bobbins 3 having high rigidity and changing no magnetic field, and a region in which the moving coils 4-5 and magnetic flux cross at right angles is increased.
Patent JP-H04139364-A (JP)
Title: Condenser
Inventor: SANADA RYOICHI
IPC: F25B39/04
Filed: 1990-09-28
Abstract: PURPOSE:To improve a heat exchanging performance by a method wherein a lower end of a lower separator is immersed in liquid refrigerant accumulated at the bottom surface of a recess formed at a bottom surface of a lower tank and a liquid refrigerant releasing part is provided between the bottom surface of the recess and the lower end of the lower separator. CONSTITUTION:Refrigerant (gaseous phase) introduced to an upper tank 1 through a refrigerant inlet pipe 4 enters tubes 8 of a core 3, its heat is removed by the fins 9 between the tubes 8, and the liquified refrigerant drops into the lower tank 2. The refrigerant liquid is concentrically accumulated at a recess part 16 of the bottom surface of the lower tank 2, the lower end of a separator 20 is always immersed in the refrigerant liquid to cause the gaseous phase refrigerant in the lower tank 2 is circulated through the core 3 without being leaked at the lower separator 20, returns to an upper tank 1 and then circulates at the core part 3 and enters the lower tank 2. Accordingly, the heat exchanging operation is promoted and the liquid-phase refrigerant in the lower tank 2 passes through the refrigerant releasing part 18 and then the refrigerant is bypassed to a chamber at an outlet 5.
Patent JP-2001084529-A (JP)
Title: Magnetic head and its manufacture
Inventor: SHIGEMATSU KEISHI
IPC: G11B5/39
Filed: 1999-09-14
Abstract: PROBLEM TO BE SOLVED: To obtain a magnetic head magnetically stabler and simple in manufacturing procase, reduced in leakage magnetic field from a magnetic shield layer provided with a laminated structure of a ferromagnetic layer and an anti- ferromagnetic layer to a magnetoresistance effect layer. SOLUTION: This magnetic head is provided with a magnetic shielding layer 7 formed by laminating plural antiferromagnetic layers 71 and ferromagnetic layers and a magnetoresistance effect layer and executes recording of information to a magnetic recording medium and reproducing of information from the magnetic recording medium. At least one separating layer 73 for suppressing exchange interaction to the ferromagnetic layer 70 by the antiferromagnetic layers 71 is formed in the magnetic shielding layer 7.
Patent JP-H02106830-A (JP)
Title: Manufacture of electrode for vacuum interruptor
Inventor: SUZUKI NOBUHISA
IPC: B24C11/00
Filed: 1988-10-17
Abstract: PURPOSE:To accurately form an electrode in a short time by forming through- grooves by means of a water jet method using the abrasive material of mineral powder having the Moh's hardness of 6 or more and the particle size of 100 mesh or less. CONSTITUTION:An electrode for a vacuum interruptor, with plural through- grooves, is manufactured by a water jet method in which the abrasive material of mineral powder having the Moh's hardness of 6 or more and the particle size of 100 mesh or less is used and water at a high pressure is applied in the grinding operation. Each position of the grooves is selected at the portion exposed to arc generated at breaking or in the fear of the exposure. The mineral as the abrasive material includes the natural mineral such as garnet, corundam, diamond and the artificial mineral. Thus, it is possible to easily perform the grooving without being effected from the electrode material, groove configuration and groove position, to thereby improve the productivity.
Patent JP-S63116332-A (JP)
Title: Electron gun sealing device for cathode-ray tube
Inventor: MURAKAMI YOSHIHIRO
IPC: H01J9/18
Filed: 1986-10-31
Abstract: PURPOSE:To make pressure in a gas main pipeline and oxygen main pipeline so as not to be varied even if a gas flow rate and an oxygen flow rate into a deposition gas burner is varied, by installing a reserve tank between a main pipeline in a feed pipe feeding combustion gas from the main pipeline to the deposition gas burner and a flow regulator. CONSTITUTION:A gas reserve tank 25 is installed between a gas main pipeline 20 in a gas fed pipe 27 leading to a deposition gas burner 3b from the gas main pipeline 20 and a gas flow regulator 17. An oxygen reserve tank 26 is installed between an oxygen main pipeline 21 in an oxygen feed pipe 28 leading to the deposition gas burner 3b from the oxygen main pipeline 21 and an oxygen flow rate adjuster 18. Each capacity of the gas reserve tank 25 and the oxygen reserve tank 26 is set to be sufficiently larger each variation of both and oxygen flow rates to be used for the deposition gas burner 3b each. With this constitution, even if the gas flow rate being fed to the deposition gas burner 3b from the gas main pipeline 20 is varied by the gas flow rate regulator 17, pressure in the gas main pipeline 20 is in no case varied.
Patent JP-S62121406-A (JP)
Title: Connection adapter for optical connector
Inventor: HARA KOICHI
IPC: G02B6/38
Filed: 1985-11-22
Abstract: PURPOSE:To reduce the cost, to facilitate assembling operation and to reduce the size and weight by providing a relay metallic fitting with a fitting flange part in one body and fixing a hosing member to the main body part of the relay metallic fitting directly. CONSTITUTION:An optical fiber element wire 9 is fixed on the center axis of the relay metallic fitting 8, cylindrical parts 8a provided to both ends are worked concentrically with the optical fiber element wire 9, and hollow cylindrical array sleeves 10 are fitted. Further, the fitting flange part 8c is formed in one body at the center position of the main body part 8b of the relay metallic fitting 8. A hole 8d for fitting where a screw 11 for fitting an adapter to another device is bored in the flange part 8c and an O ring device groove 8e is formed close to the center part. The housing member 13 is fitted while pressed in to the main body part 8b of the relay metallic fitting 8, and fixed at parts A and A by a method such as a caulking screw, a pin etc.
Patent JP-H07118766-A (JP)
Title: Method for treating scrap and device therefor
Inventor: IZUMIYAMA MAMORU
IPC: C22B7/00
Filed: 1993-10-19
Abstract: PURPOSE:To prevent the generation of harmful white fume and malodor at the time of preheating scrap by energizing preformed scrap and thermally decomposing and removing the stuck organic substance with Joule's heat, at the time of preheating the preformed metallic scrap with high temp. exhaust gas from a melting furnace. CONSTITUTION:At the time of using press-formed steel scrap as the raw material of a steelmaking furnace, the steel scrap is preheated with the high temp. exhaust gas exhausted from the steelmaking furnace and charged into the steelmaking furnace, and the thermal efficiency in the steelmaking process is improved. In the case of sticking the organic substance such as oil, coating agent, rubber or plastics to the scrap 1, as the working environment is contaminated by the generation of the harmful white fume and malodor, the electrodes 2a, 2b are arranged at both ends of the scrap 1, the scrap is energized from the power source 4 through cables 3a, 3b while being pressurized by pressurizing devices 6a, 6b. The scrap is heated with the Joule's heat generated by energizing and the stuck organic substance is thermally decomposed, gasified and removed and supplied to a gas cleaning device from a gas exhaust hole 8 and made to be harmless. The scrap 1 from which organic substance is removed by thermal decomposition is preheated with the exhaust gas from the steelmaking furnace and supplied to the steelmaking furnace.
Patent JP-H07113597-A (JP)
Title: Open type cooling tower
Inventor: NARAKI HIROSHI
IPC: F28F27/00
Filed: 1993-10-19
Abstract: PURPOSE:To obtain an open type cooling tower which can be increased in capacity without an increase in the plane installation area. CONSTITUTION:An open type cooling tower consists of a tower structure 1, a fan installed on top of the tower structure 1, a water distribution device 4 below the fan, a counterflow and crossflow fills 5 and 6 under the distribution device 4 and a cold-water basin 11 under the fills 5 and 6. Air suction openings 10a and 10b are provided in the sides or the underside of the crossflow fill 6.
Patent JP-H02109133-A (JP)
Title: Customizing system for package software
Inventor: WATANABE TOSHIMITSU
IPC: G06F9/45
Filed: 1988-10-19
Abstract: PURPOSE:To individualize the software transformed into a package in accordance with a user code system and a process system by preparing an individualization information defining part, a program source, a character string substitute part, and a compiler. CONSTITUTION:An individualization information defining part 2 defines the individualization information based on the input of a work station 1 and registers the information into an information defining file 3. A defining information check part 4 checks the contents of the file 3 and prints the error information to an error list 5. A design document production part 7 produces a design document 8 for contents of individualization among specific users based on the information on the file 3 as well as a command 6. A parameter production part 9 outputs a parameter to a parameter file 10. Then the parameter is stored in the file 10 in the form of a combination of the character strings of a program source to be substituted and the character strings desired by users. A job process procedure and the program source are stored in a program source file 11. A character substituting part 12 replaces the program source with the character string desired by a user, and a compiler 13 converts the character string into a machine instruction and outputs this instruction to a compiling unit file 14 for a specific user.
Patent JP-H0899458-A (JP)
Title: Recording material for ink-jet printer
Inventor: OKAJIMA TETSUYA
IPC: B41M5/00
Filed: 1994-09-30
Abstract: PURPOSE: To improve coloring of ink and to obtain a high resolution recording image. CONSTITUTION: An adhesive layer 2 composed of one kind of a synthetic resin selected from a group consisting of polyester resin, cellulose diacetate resin, cellulose triacetate resin, acrylic resin, polycarbonate resin, polyvinyl chloride resin, polyimide resin, and polyurethane resin and an ink receiving layer 3 composed of a water soluble or hydrophilic resin and hydrophilic pigment are laminated in sequence on a base material 1 to form an ink accepting layer 4.
Patent JP-H11101891-A (JP)
Title: Outside diameter measuring instrument for rod
Inventor: ISHIBU DAIICHI
IPC: G01B17/00
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an outside diameter measuring instrument for rod which can measure the outside diameter of a rod with high accuracy at a high speed, can transmit signals without electric contact noise, and can suppress the deterioration of its accuracy even when the rod vibrates. SOLUTION: An outside diameter measuring instrument for rod is composed of an UT sensor 1 which radiates an ultrasonic wave upon a rod 12 upon receiving a signal from a pulse oscillator 5 and receives the reflected ultrasonic wave of the ultrasonic wave from the rod 12 and an operator 7 which receives the signal of the oscillator 5 and a signal based on the reflected ultrasonic wave from the sensor 1 and computes the outside diameter of the rod 12.  The UT sensor 12 can rotate around the rod 12 and move in the axial direction of the rod 12, receives the reflected ultrasonic wave (14A) from the surface of the rod 12 and the reflected ultrasonic wave (14B) from the internal surface of the thick part of a tube, and is communicated with the oscillator 5 through a rotary transformer 3 so that signals can be transmitted between sensor 1 and oscillator 5 in an electrically non-contacting state.
Patent JP-S61140361-A (JP)
Title: Method for controlling molten metal level in continuous casting device for thin sheet
Inventor: YAMAMOTO KEIICHI
IPC: B22D11/06
Filed: 1984-12-13
Abstract: PURPOSE:To control accurately and adequately the molten metal level between horizontally and parallel disposed rolls of a continuous casting device for a thin sheet and to improve the characteristic of an ingot by detecting the reaction of said rolls and moving upward and downward an immersion nozzle according to the detected value thereof. CONSTITUTION:This continuous casting device for the thin sheet produces the thin sheet by supplying the molten metal 4, which is supplied at a prescribed amt. by a weight meter 7, a signal processing unit 8, a control device 9 of a slide valve 10, etc. from a ladle 11 into a tundish 5, into the space formed of the two horizontal and parallel disposed rolls 1, 1' and stationary gates 2, 2' consisting of a refractory material, by means of the immersion nozzle 6, cooling and solidifying the molten metal according to the rotation of the rolls 1, 1' and drawing out the resulted ingot 4. The reaction of the rolls 1, 1' of the above- mentioned rolls 1, 1' is detected by load cells 12, 12' and the nozzle 6 is moved upward and downward by a signal processing unit 8 and a control device 13 in accordance with the detection signal thereof, by which the volume of the part of the nozzle 6 to be immersed into the molten metal 4 is changed and the molten metal level between the rolls 1 and 1' is properly moved upward or downward. The ingot 3 having good quality without over- solidification and under-solidification is thus obtd.
Patent JP-H0796411-A (JP)
Title: Drill
Inventor: WADA HIROAKI
IPC: B23B51/00
Filed: 1993-09-24
Abstract: PURPOSE:To reduce cutting burrs generated from a machined material, prevent winding of chips onto a drill, and enhance durability of the drill by grinding away an outer peripheral corner part of a cutting edge at a body tip and respectively specifying an angle and width of grinding away. CONSTITUTION:In a drill 1, a spiral body 5 is formed from a shank 2 side to a tip side. A cutting edge 4 at a tip of the body 5 is inclined to make the tip sharp from an outer peripheral corner part 6 to a tip axis 3. A ground away part 7 is formed at an outer peripheral corner part 3 of the cutting edge 4. In the ground away part 7, a grinding away angle is specified within a range of 15-60 degrees with respect to the axial direction of the drill 1 and width is specified within 5-30%, with respect to a width diameter of the drill 1. Accordingly, cutting burrs generated from a machined material are reduced, winding of chips onto the drill 1 is prevented, and moreover, durability of the drill 1 is enhanced.
Patent JP-S62120783-A (JP)
Title: Remote controller
Inventor: NAKASHIBA SHINICHI
IPC: H04N5/00
Filed: 1985-11-20
Abstract: PURPOSE:To obtain a small-sized and lightweight transmitter by providing a pointer capable of being set at an optional position of contacting point on a key matrix by manually operating to move it back and forth or right and left and a changeover switch capable of being manually switched, and controlling a picture display device. CONSTITUTION:The transmitter 1 is equipped with a main body 10 incorporating a remote control signal generating circuit, a slider body 11 that slides back and forth on said body 10, a pointer 2, and a push-button type changeover switch 3. When the pointer 2 is operated to move in an optional direction, the contacting points of the key matrix are closed sequentially to generate a control signal (coordinate signal) of the first mode. This coordinate signal is converted to an infrared signal by an infrared signal generating circuit, and transmitted to the reception control device 8 of a television receiver. The operator operates the pointer 2 of the transmitter 1 as watching the menu screen on the cathode-ray tube, and selects a desired channel by means of a cursor, then operates the changeover switch 3.
Patent JP-2000080492-A (JP)
Title: Molten electrolytic cell and recovering method of uranium from uranium-iron alloy using the same
Inventor: KIJIMA YOSHIO
IPC: C25C7/00
Filed: 1998-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a recovering method of uranium from a uranium-iron alloy with a simple dry process and a molten salt electrolytic cell used for this method. SOLUTION: A molten salt electrolytic cell is constituted of a basket like cathode 14 housing a material being electrolyzed, a rotating anode 12 provided with a scraping device 24 and arranged opposite to the cathode, and a tray 22 arranged so as to receive an electrodeposited material scraped off downward below the rotating anode. A method separating and recovering uranium from a uranium-iron alloy consists of using a supporting salt of a low m.p. group such as KCl-LiCl as the supporting salt, charging a concd. uranium-iron nugget in the anode, electrodepositing uranium as metallic uranium on the rotating cathode together with anode-melting the nugget, removing by scraping off an obtained electrodeposite, and separating and removing iron as an anode slime.
Patent JP-S63117272-A (JP)
Title: Time interval analyzer
Inventor: HAYASHI YOSHIO
IPC: G11B20/18
Filed: 1986-11-04
Abstract: PURPOSE:To enable accurate measurement of the amount of a jitter contained in a pulse, by performing a time-voltage conversion of a pulse to be measured to input the resulting voltage variation signal being A/D converted into a spectrum analyzer. CONSTITUTION:A time interval device is provided with a time-voltage conversion circuit 12 on the input side of a spectrum analyzer. The circuit 12 is a simple staircase wave generation circuit with which the pulse width of a pulse Pa to be measured can be converted to a voltage signal. A controller 14 detects the trailing edge of the pulse Pa to generate a pulse Pb synchronous with the trailing edge thereof to be applied to an A/D converter 13 and a buffer memory 27. When the analyzer 11 is operated as oscillograph, changeover switches 18 and 28 are turned to contacts A respectively. As a result, an output of the converter 13 is written as intact into the memory 27 and transferred to a buffer memory 21. The data taken into the memory 21 is subjected to a Fourier transform by a fast Fourier transform means 23 to be stored into a main memory 24 and a frequency spectrum is shown on a display device 25.
Patent JP-H0579061-A (JP)
Title: Hydraulic circuit of civil engineering and construction machinery
Inventor: HIRATA TOICHI
IPC: E02F9/22
Filed: 1991-09-17
Abstract: PURPOSE:To keep off any sudden reduction in a flow rate to a low pressure actuator being produced at a time when a high pressure actuator and this low pressure actuator are operated at the same time. CONSTITUTION:This hydraulic circuit is provided with two circuits 16, 17 connecting respective pressure control valves 10, 11 of traveling motors 3, 4 forming the low pressure side to the side of a hydraulic cylinder 2 and two directional control valve 13, 14, and two bypass circuits 19, 21 connecting a pump circuit 5. Two throttles 20, 22 forming a resistance element are installed in these bypass circuits 19, 21, and even when the compound drive of a boom is performed in time of running, any reduction in a flow rate to be fed to these circuits 16, 17 via the pressure control valves 10, 11 is replenished by a flow rate being fed to these circuits 16, 17 via those of bypass circuits 19, 21 and throttles 20, 22. Then at the time of compound drive, a shock attending on a sudden flow reduction so far produced is prevented from occurring.
Patent JP-S62121526-A (JP)
Title: Editing control system for message format
Inventor: YOMODA SHIGERU
IPC: G06F15/00
Filed: 1985-11-21
Abstract: PURPOSE:To reduce and standardize memory capacity by providing an error field display means which displays the place of an editing error if the error occurs in format editing processing by a format editing processing means and a data sending means which sends a the format editing result to a user program. CONSTITUTION:This system is provided with a format editing name determining means which determines a format editing name based on received data and its storage table when the data is inputted on a keyboard by a terminal operator and sent, the format editing processing means 2 which performs from at editing processing with the format editing name determined by the format editing name determining means, an error field display means 3 which displays the error place of an editing error if the error occurs in the format editing processing by the means 2, and the data sending means 4 which sends the format editing result of the format editing processing means to the user program. Consequently, a system program performs the format editing processing to reduce the memory capacity for the user program, to eliminate the need to recompile and relink the user program owing to the modification of screen data, and to obtain the common format editing processing result among user programs.
Patent JP-H04271506-A (JP)
Title: Chopper amplifier circuit for current supply use proportional to voltage
Inventor: JIYANNKURISUTOFU RIYUKASU
IPC: H03F3/21
Filed: 1991-09-13
Abstract: PURPOSE: To obtain a high-speed amplifier, which is applicable as a high- efficiency amplifier for control over a deflection coil and audio frequency and is designed so as to provide an output current of several amperes proportional to an input voltage and moreover have a possible frequency spectrum of >=1MHz. CONSTITUTION: An amplifier A receives two inputs, i.e., a saw-tooth voltage Vr with a constant value controlling chopping and the output of a linear differential amplifier AL, and its output is connected to switches S1 and S2 connected in series between two points of two voltages +V and -V. The opening and closure of the switches S1 and S2 are activated with the output signal of the amplifier A. The output of a chopper amplifier, i.e., the common point between the switches S1 and S2 is connected to the 1st terminal of the deflecting coil L by a flat coil Li, and its 2nd terminal is grounded by a resistor R and further connected to the '-' input of the differential amplifier AL. An input Ve to the differential amplifier AL is the input for a cathode-ray tube used for stroke deflection.