baber/WOPTO huggingface dataset:
Patent JP-H11267842-A (JP)
Title: Mag automatic welding method
Inventor: SATO YOSHIKAZU
IPC: B23K9/095
Filed: 1998-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a MAG automatic welding method capable of applying an automatic welding by eliminating a time and labor consuming manual operation, and also certainly preventing a generation of the welding failure by forming a good bead seaming area. SOLUTION: This MAG automatic welding method includes the first welding process 21 where the welding is carried out in one direction from a welding starting point 21a along p the weld object portion, and the second welding process 22 where the welding is carried out in an opposite direction to that of the first welding process 21. During the first welding process 21, a weld bead b1 height is gradually increased within a range starting from the weld start point to a given distance α and moves into the main welding at the time a given distance is passed.  During the second welding process 22, the point where the main welding started at the first welding process 21 is made to be a weld starting point 22a and the bead height is gradually increased within a range starting from the weld start point 22a to a given distance α so as to transfer into the main welding at the position just before the point where the first weld process 21 started.
Patent JP-H04309147-A (JP)
Title: Information processor
Inventor: MIYAZAWA TSUNENORI
IPC: G06F12/06
Filed: 1991-04-08
Abstract: PURPOSE:To reduce the load of a processing program by handling an external storage device equally to a part of a main memory by the processing program. CONSTITUTION:A medium transformation program 5 is provided to be operated between a main memory 2 and a central processing unit(CPU) 1, and a processing program 4 is executed on the CPU 1. The CPU 1 reads data from an external storage device 3 or from the main memory 2 and processes the data according to the processing program 4. When reading or writing the data to the main memory 2, the data are transmitted to the CPU 1 after making the configuration of the main memory 2 same as that of the external storage device 3 according to the medium transformation program 5. Thus, the main memory 2 and the external storage device 3 can be handled equally when being observed from the CPU 1.
Patent JP-H08274319-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUGANO MICHIHIRO
IPC: H01L29/43
Filed: 1995-03-31
Abstract: PURPOSE: To realize the formation of a source/drain region having a shallow junction in a manufacturing process of a MIS transistor, for instance, by an existing technique such as an ion implantation method which is able to more easily achieve the formation of a diffusion layer having a shallow junction. CONSTITUTION: According to the manufacturing method for the present invention, first conductivity type impurities 14 will be compensated at the side of a lower portion of a doping region of the first conductivity type impurities 14 before or after doping the conductive type impurities 14 for forming a first conductivity type diffusion layer 16 on a semiconductor substrate 11, and this manufacturing method performs doping for the second conductivity type impurities which are conductive in reverse of the first conductivity type impurities 14, and a source/drain region of a transistor, for example, is formed in the first conductivity type diffusion layer 16.
Patent JP-H11253977-A (JP)
Title: Waste water purifying apparatus
Inventor: HATTORI TATSUHIKO
IPC: C02F3/10
Filed: 1998-03-10
Abstract: PROBLEM TO BE SOLVED: To enhance purifying efficiency, in a waste water purifying apparatus, by allowing waste water to always uniformly flow in a plurality of filter medium units comprising cup-shaped unit treatment parts. SOLUTION: Filter medium units 2a-2n formed by vertically arranging unit treatment parts 12a-12n having guide pipes 13a-13n provided in the center parts thereof in a plurality of stages are arranged in the upper part in a treatment tank 1. A plurality of the filter medium units 2a-2n are arranged in parallel and a plurality of water sending branch pipes 3a-3n are branched from a main water sending pipe 8 connected to a circulating pump 6 arranged in a pump pit 4 to pierce guide pipes 13a-13n of the unit treatment parts 12a-12n at every filter material units 2a-2n and the leading end parts thereof are arranged so as to be positioned in the uppermost stage of the unit treatment parts 12a-12n.
Patent JP-S551774-A (JP)
Title: Fm receiver
Inventor: IKEGAMI ICHIROU
IPC: H04B1/10
Filed: 1978-06-20
Abstract: PURPOSE: To avoid the occurrence of transient sound even to the level variation of weak input signal, by providing BPF at the final stage of the amplitude limit amplifier and reducing noise of the detected output remarkably.  
     CONSTITUTION: The differential amplifier consisting of transistors TrQ 1  to Q 3  is the final stage of the amplitude limiter, and the resonant circuit consisting of the coil 10 and capacitor 11 is inserted to the load of the differential stage as BPF 9. The pass band is determined with the resistor 12 and adjustment is made so that the resonant to intermediate frequency can be obtained. The base bias voltage of TrQ 10  and Q 11  in TrQ 4  to Q 12  constituting the product detector is supplied together with signal via the resistor 12. With this constitution, the noise of the product detection output at non-signal and at weak signal is remarkably reduced, and even to the level variation at weak input signal, no level shift is made for S-shaped performance and the occurrence of transient sound can be avoided. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11231648-A (JP)
Title: Developing blade for electrophotographic device
Inventor: SAKO YASUHIRO
IPC: C08G18/61
Filed: 1998-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a developing blade having excellent triboelectric chargeability, peeling property with a toner and durability for an electrophotographic device. SOLUTION: This developing blade for an electrophotographic device consists of a blade member adhered to a supporting body. The blade member is formed by chemically bonding a layer of a polysiloxane to the surface of a polyurethane elastomer produced by the reaction of a polyol component and an isocyanate component.
Patent JP-H08267195-A (JP)
Title: Method for controlling fluidity of molten steel in mold
Inventor: SHIMADA KIYOKUNI
IPC: B22D11/115
Filed: 1995-03-31
Abstract: PURPOSE: To execute the continuous casting operation while reducing inclusion by specifying particularly the angle of a discharging hole for molten steel poured into a continuous casting mold. CONSTITUTION: A method for controlling the fluidity of molten steel in the mold is the method for obtaining high quality molten steel by acting the electromagnetic brake force to the discharging flow (31) of the molten steel with a static magnetic field (40) and also, forming the angle of the discharging hole of an immersion nozzle (10) to -18 deg. to -25 deg. to prevent the catching of inclusion or gas bubble and the enclosing of mold powder.
Patent JP-H10269000-A (JP)
Title: Keyboard device and electronic appliance with keyboard
Inventor: NAKAMURA HIROSHI
IPC: G06F3/02
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To improve operability in addition to satisfying a request for miniaturization by providing a key moving means moving operation keys between first and second positions. SOLUTION: Plural operation keys 13 are arranged in the state of serial and parallel strings (the direction of arrows A, B and the direction of arrows C, D) respectively in the state of being freely depress-operable. These plural operation keys 13 are divided into plural blocks by setting operation keys 12 arranged in the direction of the arrows C and D to be one block to the operation keys arranged in the direction of arrows A and B. Then this block is assembled onto a reinforcing plate used in common as a shield plate respectively consisting of aluminium, etc.  At this reinforcing plate, the keyboard 10 is freely movably arranged through a connecting plate as if extending and contracting in a state where one side moves in a direction of the arrow B when the other side is moved in the direction of the arrow A according to a block positioned on both side of a boundary which is set at the center position of the main body 1, e.g.
Patent JP-S57511-A (JP)
Title: Optical range sensor
Inventor: FUKUI KIYOUJI
IPC: G01C3/00
Filed: 1980-06-03
Abstract: PURPOSE:To measure a distance to an object with high accuracy by preparing a central optical system along a sensing axis and two crossed optical systems and by subtracting after amplifying outputs from light receiving means of the crossed optical systems. CONSTITUTION:A central optical system 10 along a sensing axis and two crossed optical systems 20, 30 are arranged. Each of the crossed optical systems 20, 30 has photoelectric conversion means 21, 31, whose outputs are inputted to be detected to detectors 91, 92 through AC amplifiers 61, 62 and filter circuits 81, 82. Outputs from the detectors 91, 92 are inputted to a subtraction means 40, from which the difference is outputted. Gain adjusting means 71, 72 are coupled to the amplifiers 61, 62, whose gains are adjusted automatically by the output from the detectors 91, 92.
Patent JP-H03274828-A (JP)
Title: Selective diversity and tdma communication equipment
Inventor: OTA HIROYUKI
IPC: H04B7/02
Filed: 1990-03-23
Abstract: PURPOSE:To accelerate a time up to the convergence of equalization when a pass is changed over and to prevent distortion occurring during that time by providing a storage unit, and performing the equalization of a reception signal by an equalizer based on the equalization information of the equalizer just before selection stored in the storage unit when a certain pass is selected by a pass selector. CONSTITUTION:Selective diversity reception equipment A is comprised of antennas 1, 2 arranged separately in spatial fashion, reception circuits 3, 4 connected to the antennas 1, 2, a pass switcher 5 to select the reception circuit receiving the pass (P1 or P2) with the largest envelope level, and a transversal automatic equalizer 6 to which the reception signal 30 of a selected reception circuit 3 is inputted. Also, the transversal automatic equalizer 6 stores the equalization coefficient 60 of the transversal automatic equalizer 6 just before switching in a storage unit 7 when the pass switcher 5 is switched from a certain pass to another pass, and equalization is performed based on a stored equalization coefficient 60 when the pass switcher 5 is switched to the certain pass next time. Therefore, the equalization is converged in a moment even when the pass is switched, and no distortion occurs in output 80 even immediately after changing over the pass after the next time.
Patent JP-H01247170-A (JP)
Title: Heat-resistant insulative substrate and thermal head
Inventor: HONMA KATSUHISA
IPC: B41J2/335
Filed: 1988-03-29
Abstract: PURPOSE:To increase rigidity and thereby reduce a reject generation rate in a mounting process by providing a high thermoconductive support substrate, a heat-resistant resin layer formed on the support substrate and a resin protective layer consisting of an insulative amorphous carbon film containing hydrogen mounted on the heat-resistant resin layer. CONSTITUTION:On a metal substrate 1 consisting of Fe-Cr alloys, for instance, a heat-resistant resin layer 2 of polyimide resin or polyamidoimide resin or a mixture of these resins or laminates is provided and it is also concurrently used as a heat accumulation layer and an insulative layer. On this heat-resistant resin layer 2, a resin protective layer 3 is formed which is composed of an insulative amorphous carbon film containing hydrogen, and then a heat-resistant insulative substrate 4 is constituted. The amorphous carbon film is maintained in an extremely stable condition by means of hydrogen in the film and also very high in terms of hardness. Subsequently, the rigidity of the whole substrate or the whole thermal head is increased and the local deformation of the heat- resistant layer of polyimide resin can be prevented by pressure applied to the surface layer.
Patent JP-H06288890-A (JP)
Title: Method and apparatus for measurement of hydrogen diffusion coefficient of stress-loaded metal material
Inventor: KOMODA MITSUNORI
IPC: G01N13/00
Filed: 1993-04-01
Abstract: PURPOSE:To measure the hydrogen diffusion coefficient of a metal material in a stress-loaded state based on actuality by a method wherein a metal sample is exposed to a hydrogen-intruded atmosphere, the sample is loaded with a stress, hydrogen which has reached a space inside the sample is conveyed continuously or intermittently to a hydrogen detector and the concentration of the hydrogen is measured. CONSTITUTION:A sample 1 is immersed in an electrolyte 15, and the electrolyte is kept at a specific temperature by a temperature regulator 17. Then, a platinum anode 15 is set as an anode, the sample is set as a cathode, a constant-current electrolysis operation is performed, and hydrogen which is generated by the cathode is supplied continuously to the sample. The sample 1 is fixed by sample-fixing utensils 18, 19, and it is loaded with a tensile stress by a weight 20. A dehumidified or inert gas is sent continuously or intermittently to a gas supply connector 5 by a gas supply device 7. The hydrogen which has invaded into the sample 1 and reached a space 2 inside a pipe is conveyed to a hydrogen detection device 8 from a gas carrying-out connector 6, and the concentration of the hydrogen is measured. In addition, the concentration is compared with a theoretical curve on the basis of Fick's diffusion equation by a data processor 11, and a hydrogen diffusion coefficient under a stress-loaded state is computed.
Patent JP-H08274042-A (JP)
Title: Formation of multilayer metal film
Inventor: KOBAYASHI TAMON
IPC: H01L21/28
Filed: 1995-03-31
Abstract: PURPOSE: To contrive to improve the yield of the formation of a multilayer metal film and the reproducibility of the metal film along with a reduction of the number of processes when the multilayer metal film is formed using a lift-off method. CONSTITUTION: In a method of forming a multilayer metal film, which uses a lift-off method, an insulating spacer 2 is formed on a substrate 1 and thereafter, a first resist is formed on a pattern reverse to a first metal film pattern to be formed, then, after the spacer 2 is partially etched using the first resist, a first metal film 3 is formed by the lift-off method. Then, a second resist is formed on a pattern reverse to a second metal film pattern to be formed in such a way as to project partially from the film 3 on the film 3, then, after the spacer 2 is partially etched using the second resist, a second metal film 4 is formed by the lift-off method.
Patent JP-H05237873-A (JP)
Title: Two-color molded piece and two-color mold
Inventor: KATO HISAO
IPC: B29C45/16
Filed: 1992-02-27
Abstract: PURPOSE:To improve an appearance of a molded piece by making a mark of a gate bush inconspicuous. CONSTITUTION:In a two-color molded piece consisting of a color layer 1 molded by primary molding, a two-layer part 2 provided by secondary molding by covering a part of the color layer 1 with a transparent resin 3', and a transparent layer 3 molded by secondary molding adjacently to the color layer 1 and the two-color layer 2, gate bush marks on the transparent layer 3 are provided on positions where the transparent layer 3 is adjacent to the color layer 1 and the two-color layer 2. An upper mold 5 is provided with a fixed gate bush 7 with a gate 8 and a movable cavity block 11 which lowers to form a primary molding cavity at the time of primary molding and rises to form a secondary molding cavity at the time of secondary molding. A lower mold 4 is provided with a movable core block 16 which rises to form the primary molding cavity as well as occupy a secondary molding cavity for molding the transparent layer 3 at the time of primary molding and lowers to form said secondary molding cavity at the time of secondary molding.
Patent JP-H07283544-A (JP)
Title: Wiring structure and its manufacturing method
Inventor: TOGAWA HIDEO
IPC: H05K3/46
Filed: 1994-04-14
Abstract: PURPOSE:To improve reliability and to reduce cost by forming an insulation film which is made of a not heat-curable polymeric material and has a weight reduction rate within a specific range. CONSTITUTION:At least any one of polyamide material, polyamideimide material, polysulfon material, polyethersulfon material, and polyetherimide material can be used as insulation materials. Then, an insulation film 33 on a conductor 32 formed by them has a weight reduction rate of 5% or less per hour at 300 deg.C. Namely, these materials for insulating the wiring of a multilayer wiring structure body can be formed at 250 deg.C or lower, thus reducing the temperature for forming the insulation film.
Patent JP-H06289305-A (JP)
Title: Scanning unit
Inventor: MISAWA KENICHI
IPC: B41J2/44
Filed: 1993-04-01
Abstract: PURPOSE:To provide the scanning unit of simple constitution which can move and control a scanning center position at a high speed with high precision. CONSTITUTION:This scanning unit is equipped with a mirror 13 which can deflect the laser beam projected by a light source 11 to a specific direction by a specific quantity and a resonance type galvano-scanner 15 which supports this mirror 13 and the resonance type galvanoscanner 15 is connected to an ultrasonic motor 19 through an adapter 17 at the specific angle. The resonance type galvano-scanner 15 vibrates the mirror 13 in a specific direction on the basis of the driving signal outputted by a driving circuit 25 connected to the resonance type galvano scanner 15. The ultrasonic motor 19 rotates the resonance type galvanoscanner 15 to a specific direction by a specific angle through a shaft 21 on the basis of the movement signal outputted from a movement control circuit 27 connected to the ultrasonic motor 19. An encoder 23 which can detects the rotating direction and rotational quantity of the ultrasonic motor 19 is connected to the ultrasonic motor 19.
Patent JP-H09264766-A (JP)
Title: Rock collapse moitor apparatus and rock collapse monitor communication apparatus
Inventor: MATSUMOTO IWAO
IPC: G08G1/095
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To detect the collapse of rock beforehand by quantitatively evaluating the collapse possibility of rock on the basis of the signals detected by a plurality of measuring sensors arranged in a monitor area. SOLUTION: Outputs are always automatically emitted from a plurality of attached AE sensors 61 at every definite time to monitor the collapse of rock and the presence of the fluctuations of sensor outputs is investigated. Next, when the fluctuations are confirmed, the discrimination of the correlation with respective AE sensor outputs and time delay with a vehicle passage signal is performed by a personal computer 65 while the moving speed of a passing vehicle is referred to by a preliminarily formed signal transmission characteristic data base 67 and a laser Doppler speedometer 66. Succeedingly, when it is confirmed that the detected fluctuation signal is a signal showing the signals of collapse, a signal generating position is automatically estimated in consideration of the positional relation of the measuring AE sensor 61 near to a place where a detection signal is detected to estimate the position of collapse.
Patent JP-H03274268-A (JP)
Title: Method for selectively growing al by mocvd
Inventor: HORIIKE YASUHIRO
IPC: H01L21/285
Filed: 1990-03-26
Abstract: PURPOSE:To improve the selectivity in the growth of Al at a lower pressure by using a specified dialkylaluminum hydride to deposit and grow Al by MOCVD. CONSTITUTION:A dialkylaluminum hydride such as dimethylaluminum hydride shown by the formula (R1 and R2 are respectively a <=8C straight or branched alkyl group) is used to selectively grow Al by MOCVD. Al is vapor-deposited on Si and SiO2 by this method, and the micropore of the SiO2 film is filled up with good selectivity. The Si and SiO2 are preferably pretreated with HF in this case. The selective growth of Al is preferably carried out at 270-330 deg.C and 5X10<-2>-5X10<-4>Torr pressure by using the dialkylaluminum hydride.
Patent JP-2000264288-A (JP)
Title: Small-sized planing boat
Inventor: NANAMI MASAYOSHI
IPC: B63H21/38
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To prevent seawater from splashing over a high pressure fuel pump terminal of a fuel injection type fuel supply device or over any member made of a material easy to be corrected while cost-up is avoided. SOLUTION: A fuel supply device to supply fuel to an engine is configured so that the fuel is supplied by a low-pressure fuel pump from the main fuel tank in a boat hull to an auxiliary fuel tank 83 located near the engine. The auxiliary fuel tank 83 is connected with an injector through a circulating passage in the auxiliary fuel tank where a motor-driven high pressure fuel pump 84 is interposed. The auxiliary fuel tank 83 is positioned under the suction pipe 54 of the engine.
Patent JP-H07280705-A (JP)
Title: On-line diagnostic device for valve
Inventor: SHIMIZU FUKUZO
IPC: F16K31/04
Filed: 1994-04-14
Abstract: PURPOSE:To enable the estimation of the cause of abnormality in the case of judging abnormality by measuring a current at the operating time, and analyzing an obtained signal to diagnose functionality. CONSTITUTION:The measured data of a driving current is stored in the measured data file 5 of a storage device 4, while a parameter required for diagnosis is extracted by a data analysis part 6 and stored in an analysis result file 7. In a trend analysis part 8, the history of the diagnosis parameter from the analysis result file 7 is read and displayed, the successive change of the parameter is predicted from the change tendency, and the predicted result is stored in the analysis result file 7. In a diagnosis part 9, the analysis result file 7 is read, and abnormality diagnostic is performed referring to a diagnostic knowledge data base 10, and the disassembly-inspection time of a motor-operated valve is presented on the basis of the successive change prediction result of the diagnosis parameter obtained by the trend analysis part 8.
Patent JP-H01250215-A (JP)
Title: Endoscopic apparatus
Inventor: IWAKOSHI KEIICHI
IPC: A61B1/04
Filed: 1988-03-31
Abstract: PURPOSE:To perform the setting of an ROI and the magnification and contraction of the set ROI by single hand operation during operation within a real time, by providing a concern region setting mechanism for indication operation in positional relation easy to operate by the first finger or second finger of a single hand to the operating part on this side. CONSTITUTION:An ROI setting push button 7 is provided to the operating part 4 on this side along with an air/water feeding push button 5 and a suction push button 6. The push button 7 is pushed down in the axial direction to turn a microswitch 24 ON through a shaft 8 and a press plate 9 and inclined in the axial direction to selectively push a switch 21 for four-direction movement and the center point of an ROI is moved to a predetermined place. When the push button 7 is lightly pushed once more, the microswitch 24 is again turned ON to set and display the contracted ROI. The ROI is gradually magnified at each time when the push button 7 is lightly pushed stepwise and, by strongly pushing the push button 7, a microswitch 25 is turned ON to complete the setting of the magnified picture of the ROI. When this state is held for one sec or more, the magnified picture is cancelled.
Patent JP-S51151595-A (JP)
Title: Automatic break down time measurement apparatus for drug samples
Inventor: MIYAZAKI TAKAYUKI
IPC: G01N33/00
Filed: 1975-06-20
Abstract: PURPOSE: At the measurement of breakdown time or dessolving time, with dipping tablets, capsules and granule, as the contact implement makes a glass tube, which contains working rod free for going up and down. It makes easy to fill sample drug to receiving plate. 
     COPYRIGHT: (C)1976,JPO&Japio