baber/WOPTO huggingface dataset:
Patent JP-H04362157-A (JP)
Title: Steel for welding structure excellent in sulfide stress corrosion cracking resistance and low temperature toughness
Inventor: FUKUDA TAKASHI
IPC: C22C38/00
Filed: 1991-06-07
Abstract: PURPOSE:To provide a steel for thick welding structures most suitable for structures used in an environment contg. H2S and excellent in SSCC resistance, low temp. toughness and weldability. CONSTITUTION:This steel contains, by weight, <=0.2% C, <=40.2% Si, 0.4 to 1% Mn, 0.5 to 2.5% Ni, 2 to 3% Cr, 0.5 to 1.5% Mo and 0.01 to 0.06%. Al, and the balance Fe with inevitable impurities. Excellent hardenability is secured, sufficient hardening is executed to the central part even if it is a thick material and desired strength can be obtd. as well as its weldability, low temp. toughness and SSCC resistance are furthermore excellent. It is applicable to a large-sized structural material.
Patent JP-S5787212-A (JP)
Title: Fm modulator and demodulator
Inventor: TAKIZAWA HITOSHI
IPC: H03D3/02
Filed: 1980-11-17
Abstract: PURPOSE:To give an FM demodulating function and an FM modulating function in the PLL system, by connecting a quartz oscillating circuit and a fixed frequency dividing circuit to two inputs of a phase comparing circuit of the FM demodulator of the PLL system through changeover switches respectively. CONSTITUTION:A quartz oscillating circuit 7 and a fixed frequency dividing circuit 8 are connected to the input side of a phase comparing circuit 1 and the output side of a voltage control oscillating circuit 3 of an FM demodulator of  the PLL system, which consists of the circuit 1, an LPF2, and the circuit 3,  through changeover switches 6, 5 and 4. In case of FM modulation, respective changeover switches are closed as shown by dotted lines to apply a modulation  signal input to the circuit 3. An oscillation frequency fO of the circuit 3 is divided by the circuit 3 and is compared in phase with an oscillation frequency fX  of the circuit 7, and the output is applied to the circuit 3 through the circuit 2  to control the oscillation frequency, and an FM modulation wave is outputted from the circuit 3.
Patent JP-S5587431-A (JP)
Title: System for finding defect in repeated pattern
Inventor: MORI TADATAMI
IPC: H01L21/30
Filed: 1978-12-26
Abstract: PURPOSE: To simply and certainly find a defect in repeat patterns by taking a picture, by means of a photoline sensor, of electrode patterns on a display panel to be  examined while moving the electrode patterns in a direction in which they continue,  so as to obtain a signal correspond to the sum of picture elements in every repeat  cycle, and then comparing this signal with a reference signal.  
     CONSTITUTION: An electrode substrate 11 to be examined is placed on a longitudinally and transversely movable scan drive means 10, and a CCD photoline sensor 12 for taking a picture of electrode patterns is disposed above the electrode substrate 11. An A/D converter 15 for converting an analog image signal, which is input thereinto from the sensor 12, into a binary is provided, and an output of the A/D converter 15 is connected to a counter 17 through a section signal generator 16. A branch output of the converter 15 is connected to a data memory 20 through an address generator 19. In this structure, light is applied to the electrode substrate 11 so that high level signals and low-level signals are generated in the sensor 12 with respect to patterns A-X in space sections 4 between electrodes and electrode conductor sections 3, respectively. When a defect 6 exists, an abnormality signal is generated or the generation of an abnormality signal indicates the existence of a defect. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0845405-A (JP)
Title: Pyro-technique high current protective element
Inventor: HAINTSU KERUN
IPC: H01H39/00
Filed: 1995-06-28
Abstract: PURPOSE: To simplify composition of a high-current protection element and realize superhigh-speed cut off time, by composing the element of separate members and by connecting a current conductor to be disconnected to the component members. CONSTITUTION: A high-current protection element 1 is composed of a casing 10, and two current connection pieces 4a, 4b protrude from the casing 10. Current conductors 3, 3' of a current circuit to be protected are attached to the connection pieces 4a, 4b respectively. A socket 14 is provided on an end-face side cover 11 of the casing 10 right in the middle thereof and this socket is connected to a trigger electronic circuit device. A cut-off device based on pyrotechnics is provided within the casing 10 and this cut-off device disconnects a conductive connection of the connection pieces 4a, 4b according to a signal of the trigger electronic circuit device.
Patent JP-S5788244-A (JP)
Title: Intake device for internal combustion engine
Inventor: SAKAOKA HIROSHI
IPC: F02M29/10
Filed: 1980-11-20
Abstract: PURPOSE: To reduce the trapping of gas by increasing the flow rate of mixed gas in medium and low speed regions by providing a negative pressure responding part whose top portion is positioned in a suction pathway to the wall of a suction pipe on the downstream side of a throttle valve.  
     CONSTITUTION: On the upper wall portion positioned nearly the center of a suction pipe 3, a negative pressure responding valve 5 is provided in such a way that its top portion 5a is positioned in a suction pathway 4. In a low-speed roration region or partially negative condition where a throttle valve 2 is closed, a difference in suction negative pressures is produced between the upstream and downstream sides of the throttle valve 2 in the suction pathway 4 according to the degree of opening of the throttle valve 2, whereupon according to the difference in the negative pressures, the top portion 5a of the negative pressure responding valve is projected into the suction pathway 4. Thus, the cross section and volume of the suction pathway which are adaptable to the low-speed rotation region or partially negative condition can be obtained. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0455681-A (JP)
Title: Ocean disposal method of carbon dioxide
Inventor: TOMIKAWA FUMIO
IPC: C01B32/50
Filed: 1990-06-22
Abstract: PURPOSE:To contrive stabilized reservation or disposal of carbon dioxide by a method wherein carbon dioxide gas is boosted and dehydrated, then, is thrown into low- temperature sea, satisfying the temperature condition of liquefying of the carbon dioxide, through a pipeline and, further, the liquefied carbon dioxide is guided to deep sea, in which the specific gravity of the liquefied carbon dioxide bacomes larger than the specific gravity of sea water, through the pipeline. CONSTITUTION:The pressure of carbon dioxide gas 1 is boosted by a compressor to 2 to 50 ata with the rate of 245 Ton/H and the gas is cooled to the temperature of 40 deg.C by a cooler 3, then, the gas is dehydrated by a dehydrating device 4 and, thereafter, is guided to a submarine pipeline 5. The submarine pipeline 5 is provided with a diameter of 16 inches and is guided to the sea bottom of 3200 m while the total length of the same is 200km. In the process of the flowing of the carbon dioxide through the pipeline 5, the carbon dioxide is cooled by sea water 11 to the liquifying temperature of the same and starts the liquefying of the same. Under the conditions of pressure and temperature at the depth of 3200 m, the specific gravity of the liquefied carbon dioxide is larger than the specific gravity of sea water whereby the carbon dioxide can be reserved on the bottom of the sea 10 as shown by a figure 9.
Patent JP-H08110319-A (JP)
Title: Assembly structure of oxygen sensor
Inventor: FURUSAKI KEIZO
IPC: G01N27/409
Filed: 1994-06-21
Abstract: PURPOSE: To enhance electric insulation performance against, relating to both insulation type oxygen sensors fixed coaxially, a fitting subject bracket of a conductive layer on outside surface by insulating both conductive layers electrically from a solid electrolyte element in which conductive layers for electrodes are formed at both outside and inside surfaces and a fitting subject bracket. CONSTITUTION: A tip side insulator 5 mounted between a jaw part 21 of solid electrolyte element and a step part 33 of a fitting subject bracket is provided with a tube-like wall part 55 extending toward root side in axis direction so that the jaw part 21 is housed from its periphery. Meanwhile, the end part of tip side part, in axis direction, of a root side insulator 6 mounted between the jaw part 21 of solid electrolyte element and a clamping part 34 of a fitting subject bracket is made to contact the jaw part 21 inside the tube-like wall part 55, so that the jaw part 21 is affected with clamping force.
Patent JP-H0332338-A (JP)
Title: Magnetic bearing formed integrally with motor
Inventor: NISHIMURA KAORU
IPC: F16C32/04
Filed: 1989-06-26
Abstract: PURPOSE:To simplify the structure and to reduce the size by winding an attraction coil for magnetically levitating a shaft and a motor coil for energizing the shaft in the rotary direction around a common stator pole. CONSTITUTION:A motor coil 4 is wound at first around the base part of a core 31 and an attraction coil 5 is wound around the tip part. A honeycomb motor coil 4 is employed and lap wound in slots S1-S12. Attraction coils 5 are wound reversely each other around the core sections 31, 31 between the slots S12, S1 and the slots S1, S2 then the terminals are connected with a DC power source.
Patent JP-H086302-A (JP)
Title: Electrophotographic carrier, developer of two component system and image formation
Inventor: OKADO KENJI
IPC: G03G9/10
Filed: 1994-06-22
Abstract: PURPOSE:To obtain characteristics proper for carrier fluidity, stabilized for long time in electrification performance and excellent in high image quality by using as a core material a ferrite carrier of specific composition containing Bi2O3, and coating a carrier with a cross-linking silicone resin or a fluorine- containing resin in thin layer. CONSTITUTION:The surface of a magnetic carrier core material having 0.5-5 pts.wt. of BiO3 per 100 pts.wt. of a ferrite component shown as (Fe2O3)x(MO)1-x is coated with a cross-linking silicone resin of a fluorine-containing resin. In the formula, M is one or two metal elements selected from the group of Li, Mn, Mg, Ca, Al, Si and Sr, and X is a weight-part quantity, being 0.2<=X<=0.95, A carrier is thus coated and a toner is of weight average grain size 1-9mum containing inorganic fine grains of weight average grain size 0.001-0.2mum at least as an externally added agent.
Patent JP-S6319066-A (JP)
Title: Document processor
Inventor: ICHIMURA SHUJI
IPC: G06F17/21
Filed: 1986-07-11
Abstract: PURPOSE:To specify selectively a document which comes to be the object of searching by selecting and using a searching means in which a searching range is limited in an equivalent document and a means to execute the searching to all documents in a memory device. CONSTITUTION:When an input is executed from a keyboard 5, an interrupting signal is supplied from a keyboard controller 6 to an MPU 1 and in accordance with the control procedure stored in a ROM 13, respective types of the control action necessary to a character processing is executed. The keyboard 5 has a key to designate the searching range and a key to make all documents into the searching range and in accordance with the instruction, the retrieving range in a document memory area 15D is decided.
Patent JP-H08335105-A (JP)
Title: Measurement controller
Inventor: NAKAMURA TOMOYOSHI
IPC: G05B19/02
Filed: 1995-06-07
Abstract: PURPOSE: To facilitate the preparation of a sequence program by providing a means for executing an operation according to one instruction code by previously setting operating conditions corresponding to inputs/outputs. CONSTITUTION: After signals fetched by a linear gage or a laser distance sensor are turned to the signals of channels CH1-CH6, sampling processing 23 is performed to the respective displacement data of a vertical moving distance or a distance from the sensor to an object to be measured, continuously, the average displacement of the object to be measured in the fixed distance is found by displacement data move average processing 24 and finally, the thickness or distortion of the object to be measured is measured by performing distortion operating processing 25.  As to the respective operation processes 23-25 or the like, a simplified program in a parameter format is prepared and not only the calculating processing of maximum and minimum values or discriminating processing in accordance with displacement from a reference value but also the calculation of maximal, minimal and average values or the other processing of data arithmetic or function arithmetic., etc., can be performed from sample data fetched, based on the setting of one instruction code.
Patent JP-H0329219-A (JP)
Title: Manufacture of oxide superconductive wire rod
Inventor: ONISHI MASASHI
IPC: B28B1/00
Filed: 1989-06-26
Abstract: PURPOSE:To obtain an oxide superconductive wire rod having an excellent flexibility and high performance by making a glass preform, in an amorphous state, of material not having glass forming capacity or material not including such an element as to deteriorate the capacity. CONSTITUTION:A glass preform is made of material not having glass forming capacity or material not including such an element as to deteriorate the capacity so that a remarkably preferable amorphous state can be obtained. In addition, the glass preform is drawn so as to be changed into a fiber, thereby obtaining a wire rod excellent in flexibility and easy to be processed. In the fiber after the drawing process, a compound not having glass forming capacity or a compound not including such an element as to deteriorate the capacity is diffused in a gaseous phase, followed by a heat treatment, whereby a superconductive phase is precipitated. Therefore, a preferable superconductivity can be realized.
Patent JP-S6057511-A (JP)
Title: Magnetic head
Inventor: SHIROISHI YOSHIHIRO
IPC: G11B5/31
Filed: 1983-09-07
Abstract: PURPOSE:To provide a magnetic head for vertical or in-plane magnetic recording having high recording and reproducing efficiency by forming the magnetic poles of the construction consisting of only the magnetic material parts which are formed of at least >=2 kinds of magnetic materials and of which the satd. magnetic flux density is highest on the surface side facing a medium. CONSTITUTION:Thin magnetic films 82, 92 consisting of Ni-Fe, Co-Zr-Mo or the like are formed on a non-magnetic base plate 81 of Al2O3 or the like and a magnetic base plate 9 of Mu-Zn ferrite or the like and further thin high satd. magnetic flux films 83, 93 consisting of Fe-Si, Fe-Ti, etc. having the satd. magnetic flux density higher than said thin magnetic films are formed thereon. 84, 94 are non-magnetic gap materials such as SiO2, 85, 95 are non-magnetic insulators such as PIQ, 86, 96 are coils, 87 is a thin ferromagnetic film such as Co-Zr-Nb. The film thickness of the films 83, 93 is preferably <=0.25mum for vertical magnetic recording and >=0.5mum for in-plane magnetic recording and said thin high satd. magnetic flux films as well as the other magnetic pole parts are more preferably formed of multi-layered magnetic films.
Patent JP-H05228376-A (JP)
Title: Catalytic metal carrier and its production
Inventor: MATSUMOTO TOSHIO
IPC: B01J32/00
Filed: 1992-05-28
Abstract: PURPOSE:To easily produce a high-strength carrier in the catalytic metal carrier having a honeycomb core by recessing the specified part of the end opening of the core in the axial direction across the opening, placing a binding member in the recess and melting the member to seal the opening. CONSTITUTION:The corrugated sheet or flat sheet made of a heat-resistant metal, the corrugated sheet and another corrugated sheet or the corrugated sheet and/or the flat sheet and other members forming an exhaust gas passage are combined, the combination is rolled in multiple layers or laminated to form a honeycomb core 3. The core 3 is inserted into an outer cylinder 4 from the edge 5 of the outer cylinder 4. A notch 6 is provided on both sides of the outer cylinder 4, and a rod-shaped binding member 7 is placed in the notch 6. The member 7 is brought into contact with the end opening 8 at a specified position and held by the notch 6 of the outer cylinder 4. The member 7 is then melted by a CO2 laser in an argon atmosphere, and the end opening 8 is sealed by the melt 9.
Patent JP-2000346212-A (JP)
Title: Discharge valve for liquid container
Inventor: KAJIMA YOSHISUMI
IPC: F16K24/06
Filed: 1999-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a discharge valve used for a liquid container such as a bag-in-box or the like, thus allowing easy and accurate connection of piping for transfer of a liquid from the container to a remote place, and easy and prompt discharge of the liquid even from a hermetically closed container or the like. SOLUTION: A discharge valve B used for a liquid container A is composed of a valve main body 1 made of synthetic resin and a valve housing 2 integrally provided a connecting part 21 to a discharge port 3 of the liquid container A with a piping connecting part 23. Depending on the situation, the discharge valve B can be provided with an internal pressure regulating valve disposed within the valve main body 1 for resolving pressure reduction occurring during discharge of liquid from the liquid container A. Alternatively, the valve main body 1 provided with the internal pressure regulating valve and the valve main body 1 having no internal pressure regulating valve may be selectively provided to the valve housing 2 in a detachable and replaceable condition.
Patent JP-S6143262-A (JP)
Title: Exhaust recirculation apparatus of engine equipped with supercharger
Inventor: NAITO TAKAO
IPC: F02M25/06
Filed: 1984-08-02
Abstract: PURPOSE:To permit the EGR control under the pressure in a suction passage which ranges from a negative-pressure range to supercharge region by using in combination a selector valve controlled by a plurality of sensors and a computer and an EGR valve having two pressure chambers even during the time when a supercharger is in driven state. CONSTITUTION:When a supercharger 3 is driven in the state where a water-temperature valve 6 closes an atmospheric communication hole, the pressure in a suction passage 24 becomes the supercharge generating state, and also the pressure in an upper pressure chamber 51 becomes positive pressure, and a diaphragm 53 is pushed downwardly. Only the time when an atmosphere opened port is closed by a solenoid 71 and communicateds to a passage 91, in the solenoid 7, the negative pressure stored in the passage 91 or a negative-pressure tank 92 forms a negative pressure in a lower pressure chamber 55, and a diaphragm 56 shifts upwardly, and an exhaust taking-out passage 41 and an exhaust introducing passage 26 are put into communication state, and EGR is carried-out. When each value of water temperature, number of revolution, suction- pipe pressure, and the atmosphere is over each prescribed value, and car speed is within a prescribed range, a selector valve 7 is opened by sensors 81-85 and a computer 72, and proper EGR is carried-out.
Patent JP-S6319253-A (JP)
Inventor: ICHIKI MAKOTO
IPC: B32B27/14
Filed: 1986-07-14
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-S6319669-A (JP)
Title: Color copying machine
Inventor: YONENAGA KOTARO
IPC: G03G15/01
Filed: 1986-07-14
Abstract: PURPOSE:To facilitate dot erasure pattern formation by providing a means which selects optionally a dot erasure pattern for each decomposed latent image of each color. CONSTITUTION:A console panel consists of a ten-key group 50, a start button 51, various display parts 52, a dot erasure switch 53, and switch groups of 1-16 for selecting dot erasure patterns of respective colors; and the dot erasure patterns by the colors are switched with a signal P1 and control over the subscanning direction of the dot erasure patterns, e.g. the determination of the width of each line is performed with a signal P2. The illumination pattern of an LED array 9 when 1, 3, 9, and 11 in the Y switch group 54 on the console panel are turned on are hatched and color print is made in this dot erasure pattern. Consequently, an optional dot erasure pattern is easily printed in optional color.
Patent JP-H0332583-A (JP)
Title: Industrial robot
Inventor: INAGAKI YOSHIHIKO
IPC: G05B19/42
Filed: 1989-06-28
Abstract: PURPOSE:To enable prompt and simple teaching as well as improve polishing accuracy by providing pressure sensors above a polishing tool and performing the teaching of a robot in the normal direction automatically according to the signals of the sensors. CONSTITUTION:More than three pressure sensors 21a, 21d are provided between the wrist of a robot and a tool 20. When the tool 20 comes in contact with the inclined face of a work 2, the horizontal and vertical component force acting upon the tool 20 is detected by these pressure sensors 21a, 21d, and a robot is driven to move the tool 20 in such a way as to minimize the horizontal component force. Accordingly, the tool 20 can be constantly positioned in the normal direction in relation to the machined face of the work 2, so that just right machining is performed to the work 2, and machining accuracy is therefore improved.
Patent JP-H06114149-A (JP)
Title: Pachinko game machine
Inventor: NIIYAMA KICHIHEI
IPC: A63F7/02
Filed: 1992-05-28
Abstract: PURPOSE:To always give the highest discharge ball in the case a special game state is generated by providing a prize-winning control means in a fluctuation prize-winning device, operating a control means by a special game state and guiding a prize-winning hit ball to a special prize-winning area. CONSTITUTION:When a special game is started by prize-winning of a hit ball to a special prize-winning area 61, and the counting value of a counter for which a detecting signal from a detector for detecting a hit ball subjected to prize-winning into a fluctuation prize-winning device 5 is inputted reaches, for instance, nine pieces, a prize-winning control means 70a in the special prize- winning area 61 is released, prize-winning control means 70b, 70c in a general prize-winning area 62 are operated, the inlet of the general prize-winning area 62 is closed up and the inlet of the special prize-winning area 61. Thus, a 10-th prize-winning ball is always forced to be subjected to prize-winning into the special prize-winning area 61, and when 10 pieces of prize-winning balls are present in the course of opening/closing operations of 18 time of movable members 52a-54b, the continuous condition of a special game state is always formed, and the machine migrates to the next cycle.