baber/WOPTO huggingface dataset:
Patent JP-H09153785-A (JP)
Title: Booster clamping circuit and output buffer circuit provided with it
Inventor: YUU JIEFUAN
IPC: H03K19/0948
Filed: 1992-05-19
Abstract: PURPOSE: To provide a boosting and clamping circuit outputting a boosted signal in early output when a signal impressed to an input terminal is a binary number '1' and outputting the signal by dropping to a fixed level when time passes. CONSTITUTION: A boosting and clamping circuit is provided with a boosting circuit 10 inputting a signal and outputting this to a high input impedance load by boosting and a clamping circuit 20 oneside of which is connected to the output terminal of the boosting circuit 10, the other side of which is connected to the ground and which fixes the output voltage level of the boosting circuit 10 by dropping to a fixed level as time passes. In this way, the boosting and clamping circuit output the boosted signal early and fixes the output voltage level by dropping to a fixed level as time passes.
Patent JP-S5483300-A (JP)
Title: Missile angular velocity detector
Inventor: ITOU NOBUYASU
IPC: G01P3/68
Filed: 1977-12-13
Abstract: PURPOSE: To detect the angular velocity of a missile around a standard axis by providing three slits and two detectors disposed in parallel with the standard axis with respect to the angular velocity of the missile, and a circuit for processing pulse signals from two systems produced from the detectors.  
     CONSTITUTION: This angular velocity detector consists of three recitilinear slits 3, 4, 5, two detectors 7, 8 for convering incident lights from a light source into electric signals, preprocessors 9, 10 for shaping the waveforms of the outputs from the detectors in two systems, logic circuit 11 for producing two pulses having time difference inversely proportional to the angular velocity of a missile from the outputs of the preprocessors in two systems, and counter circuit 12 for meauring the time interval of the two pulses produced from the circuit 11. The detector 7 receives light passed through the slit 3, and the detector 8 receives lights passed through the slits 4, 5.  The slits 3, 4, 5 are provided in parallel with the standard axis 2 of the missile. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0816788-A (JP)
Title: Authenticating method for person using plural physical features peculiar to the person
Inventor: TSUCHIYA MASAKATSU
IPC: G06F15/18
Filed: 1994-06-30
Abstract: PURPOSE:To flexibly deal with the changes of respective feature parameters by utilizing plural individually peculiar features and to confirm identity even when any individually peculiar feature can not be utilized. CONSTITUTION:The plural individually peculiar features such as voice, fingerprint and hand are read (step 1), the read feature parameters are respectively divided into plural categories reflected with individual features (step 2). Then, the respective divided categories are weighted and merged corresponding to the degree of easiness for the appearance of each individual feature (step 3), and the respective feature parameters provided by merging are weighted and merged corresponding to the degree of easiness for the appearance of each individual feature (step 4). Finally, the identity is confirmed by comparing the merged result with a threshold value (step 5).
Patent JP-S636907-A (JP)
Title: Switching device
Inventor: HATANAKA TOSHIHIKO
IPC: H03F1/00
Filed: 1986-06-26
Abstract: PURPOSE:To prevent an abnormal noise from being outputted attended with the power voltage drop for an amplifier by connecting a base of a drive transistor (TR) and a power supply via a parallel circuit comprising a capacitor and a resistor. CONSTITUTION:The emitter of a drive TR 8 is connected to ground via a capacitor 7 and the base is connected to a power supply 3 via the parallel circuit comprising a capacitor and a resistor, and connected to ground via a resistor 11, the collector is connected to a base of a switching TR 10 via a capacitor 13. With the power supply not applied, the base potential of the drive TR is dropped in a short time by the discharge of the capacitor and the emitter potential gets higher than the base potential, then the TR is turned on thereby driving the switching TR. Thus, the abnormal noise at power off-state is prevented.
Patent JP-H09308679-A (JP)
Title: Adsorptive material
Inventor: FUKUURA MASAKI
IPC: A61L9/16
Filed: 1996-05-21
Abstract: PROBLEM TO BE SOLVED: To increase an adsorption speed and an adsorption capacity as well by uniformly dispersing active carbon particles on a base material of a nonwoven fabric or a nonwoven fabric formed body in the high state of the void volume between the particles and holding the active carbon particles in the state of exposing their surfaces. SOLUTION: This adsorptive material is constituted by forming binder layers consisting of a latex or emulsion or polymer adhesive not contg. a solvent on the surface of the nonwoven fabric or a nonwoven fabric formed body having good air permeability and the contact surfaces with the outdoor air of the internal tissues and making the active carbon particles adhere to these binder layers and holding the particles in the state of exposing at least part of the particle surfaces. The adsorptive material is otherwise constituted by forming these binder coating layers on the surface of the nonwoven fabric or a nonwoven fabric formed body. Further, the nonwoven fabric or a nonwoven fabric formed body deposited with the active carbon particles and a nonwoven fabric subjected to an electoret treatment are superposed on each other and the laminate is molded to a pleat form at need.
Patent JP-H11339939-A (JP)
Title: Ceramic heater
Inventor: NAKAMA HIDENORI
IPC: H05B3/20
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater provided with a cylindrical support in which a temperature distribution of the surface can be uniformalized and a rapid rise of a temperature of 20 deg.C/min or more can be realized. SOLUTION: In a ceramic heater in which an upper surface of a ceramic body in which a resistant heating element 4 having an approximately concentric heating element pattern Q is buried is a surface to place an object W to be heated and a cylindrical support made of ceramics is joined to a lower surface of the ceramic body described above, when a zone of an area Q1 positioned at an inner side than the cylindrical supporting body of the heating element pattern Q described above is defined as S1, resistance of a resistant heating element 4a in the area Q1 is defined as R1, a zone of an area Q2 positioned at an outer side than the cylindrical supporting body of the heating element pattern Q described above is defined as S2 and resistance of a resistant heating element 4b in the area Q2 is defined as R1, R1/S1 is made 3-60% larger than R2/S2.
Patent JP-H0443264-A (JP)
Title: Absorption type heat source device
Inventor: FURUKAWA TETSUO
IPC: F25B15/00
Filed: 1990-06-08
Abstract: PURPOSE:To improve the thermal efficiency of the whole of a device by a method wherein a water feed pipe is connected to the inlet side of a heat transfer part arranged to a gas phase part in a reproducer or a gas liquid separator. CONSTITUTION:When, during cooling operation, hot water is fed, by feeding water to water feed pipe 27, the water is heated in a third heat transfer pipe 26 part in a gas liquid separator 4 by means of refrigerant steam. In this case, for example, a pressure of steam generated when 58% thin absorption liquid is thickened to 62% by a reproducer 3 (heated to 117-126 deg.C) is increased to 235mmHg and a condensing temperature is increased to 70 deg.C, whereby a feed hot water temperature can be increased to 70 deg.C. When hot water is fed during heating operation, water is fed to a water feed pipe 27 and heated by means of refrigerant steam in a gas liquid separator 4. In this case, a pressure regulating valve 17 is closed, heat at a condenser 5 is prevented from emission, and further, an on-off valve 31 of a condensate return pipe 32 is closed, and condensate gathering in a tray 30 is circulated through a gas liquid separator 4.
Patent JP-S6130121-A (JP)
Title: Analog-digital converter
Inventor: RYU KAZUO
IPC: H03M1/46
Filed: 1984-07-20
Abstract: PURPOSE:To shorten the conversion time without extending the pellet area by making gate ratios (ratios of gate width W to gate length L) of elements, which are made conductive when upper n-number of bits are compared successively by switching elements, larger than those of other elements. CONSTITUTION:An A/D converter is provided with a D/A converter where tap selecting switch groups 13 and 14 are used between an analog switch group 15 connected to a switch control circuit 16 and the other switch control circuit 17, and an input analog signal and a reference voltage are compared with each other by a comparator. The switch group 13 is provided with switching elements T0-T7 consisting of MOS transistors TRs and PMOS TR elements T8-T15, and resistances are connected in parallel to them. When the number of bits of this D/A converter is denoted as N, gate ratios of elements T12 and T11 which are made conductive for successive comparison of upper n-number of bits (n<N) are made larger than those of other elements T13 and T10. Thus, the conversion time is shortened without extending the area of the whole of pellets neither degrading the conversion precision.
Patent JP-H0717339-A (JP)
Title: Bumper for vehicle
Inventor: FUKUI TAKAYUKI
IPC: B29C70/06
Filed: 1993-06-22
Abstract: PURPOSE:To permit the on-line coating and improve the corruption load resistance in the case when a vehicle lightly collides, by forming the skin part of a bumper for automobile through the integral shaping of a fiber reinforced thermoplastic resin layer made of thermoplastic resin as basic material and a surface layer made cf the same kind of thermoplastic resin to the basic material resin, on the surface. CONSTITUTION:After the fiber made of thermoplastic resin as basic resin, preferably a organic fiber reinforced thermoplastic resin layer 2 is shaped to develop the desired performance, a thermoplastic resin surface layer 3 is injection-molded onto the surface, in order to improve the surface quality. In other case, a thermplastic resin surface layer is constituted of the outer layer of the fiber reinforced thermoplastic resin layer 2 made of the same kind of resin to the resin of the surface layer, as basic material, and compression molding is performed. Accordingly, a bumper skin part 1 can be formed integrally without carrying out the surface treatment. The melting point of the basic material resin of the laminated resin layer 2 is preferably to be lower by 10 deg.C in comparison with the melting point of the resin used in injection, and both the resin can be formed integrally more easily.
Patent JP-H11319634-A (JP)
Title: Recovering method of valuable metal from cobalt enriched crust
Inventor: SAWADA MITSURU
IPC: B03D1/001
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To recover a valuable noble metal by ore floatation by pulverizing a cobalt enriched cost to prepare a slurry, adding a foaming agent and a collector to rough, recovering the roughed precipitation as the useful part and further recovering the selected precipitation as a useful part. SOLUTION: A cobalt enriched crust ore is pulverized with a gangue part up to <= about 6 mesh under in the whole quantity with a crusher (S1, S2) and is ground with the addition of artificial sea water by a ball mill. The pulp after ground is charged to a cell for floatation and conditioned (S3) with the addition of the foaming agent and the synthetic sulfonic acid collector, roughed (S4) to be separated into a floated part and a precipitated part to recover (S5, S6) as the useful part. After that, the roughed and floated pulp is conditioned (S7, S8) with the addition of sodium silicate, selected (S9) to recover (S10, S6) the precipitated part as the useful part and the floated part is made tailing (S11, S12).
Patent JP-H10338796-A (JP)
Title: Flame resistant thermoplastic resin composition
Inventor: SATO YUJI
IPC: C08L25/02
Filed: 1997-06-09
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having both high thermal stability and flame resistance by compounding essential components consisting essentially of a halogenated epoxy resin-based flame retardant and a specific metal salt with a thermoplastic resin. SOLUTION: This composition consists essentially of (A) a thermoplastic resin (for example, a styrenic resin, a polyester-based resin, and a polyamide- based resin) and (B) one or more kinds of halogenated epoxy resin-based flame retardant selected from a halogenated epoxy resin and a compound having a structure in which a part or the whole of the epoxides in the halogenated epoxy resin are blocked, (C) at least one kind of a metal stannate a metal titanate and a metal zirconate. The component C preferably contains >=50 wt.% metal salt having <1 μm particle size. As the result, the composition is capable of inhibiting gelling reaction caused when being retained in a heated state at a molding processing, and manifesting a high thermal stability and flame resistance.
Patent JP-S5673358-A (JP)
Title: Testing device for memory
Inventor: KIMURA KENJI
IPC: G01R31/26
Filed: 1979-11-21
Abstract: PURPOSE: To enable to finish a test in an actual time and to perform the test very speedily by a method wherein during the memory test, if a number of defective places exceeds a given number, a defect signal is generated.  
     CONSTITUTION: Data read out of the memory 15 during the test and an expected value data are compared in a comparator circuit 17 to detect a discord. This discord is written in a defective address memory unit 16 by means of an address the same  as an address which is used when a write is performed to the memory 15, and  every time the memory 15 is accessed, the memory unit 16 is also accessed to check  whether the defect has been already detected regarding address location. When a  defect is not detected in the memory 16, if a discord is detected in the comparator  circuit 17, the discord signal is counted in a counter 19. When the count value of  this counter 19 reaches a given value, a defect signal is generated. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10338141-A (JP)
Title: Driving-assisted small vehicle
Inventor: KUTOKU SENZO
IPC: B62B3/00
Filed: 1997-06-09
Abstract: PROBLEM TO BE SOLVED: To simplify equipment constitution for generating auxiliary driving force and to generate auxiliary driving force even during operation of turning a small vehicle. SOLUTION: A driving-assisted small vehicle is provided with a first and a second lateral driving wheels 11, 12 orthogonal to a proceeding direction, a first electric motor 15 connected to the first driving wheel 11 and a second electric motor 16 connected to the second driving wheel 12 so as to rotate the first and second driving wheels 11, 12 independently and to generate auxiliary driving force to the first and second driving wheels 11, 12, and one driving part 17 series-connected to the first and second electric motors 15, 16 and feeding the same current to both motors 15, 16 to generate the same torque.
Patent JP-S6211614-A (JP)
Title: Mold for stereo pattern to be printed on synthetic resin plate
Inventor: WATANABE TERUHIRO
IPC: B29C33/42
Filed: 1985-07-09
Abstract: PURPOSE:To provide an easy manufacturing process of molds and save manufacturing cost by utilizing silicone rubber for the female mold and lead for the male mold. CONSTITUTION:The female mold 2 made of silicone rubber, on the face of which the specific stereo pattern 1 is concaved, is provided. Then the molten lead is charged and hardened onto the face of the female mold 2 to manufacture the male mold 4 made of lead having the stereo pattern 3 convexed corresponding with the stereo pattern 1 and forming a pair with the said female mold. The convexed stereo pattern of male mold accurately corresponds with the concaved stereo pattern of female mold, which saves and simplifies the fitting adjusting process required to make up accurate, precise concave-convex pattern.
Patent JP-H0715907-A (JP)
Title: Motor
Inventor: INOUE MASAHIRO
IPC: F16C33/10
Filed: 1993-06-23
Abstract: PURPOSE:To reduce the power consumption by the bearing loss at a thrust face and also, control the unevenness of rotation by the nonuniformity of a magnetic circuit by providing an annular metallic washer between a resinous washer installed at the end face of a slide bearing and a rotary part. CONSTITUTION:A annular metallic ring washer 1 circular in cross section is provided between a resinous washer 2 installed at the end face of a slide bearing 4 made of oil-containing sintered alloy and a rotary part 3 fixed to the end face of a rotary shaft 8. Hereby, a difference can be given to frictional force by lessening the connection area between the resin washer 2 and the metallic ring washer 1 less than the contact area between the slide bearing 4 and the resin washer 2. Accordingly, the slide face can made constant, and the width of oscillation of the rotary part 3 including the rotary shaft 8 lessened, and also the power consumption by bearing loss reduced, and besides the unevenness in rotation by the nonuniformity of a magnetic circuit can be suppressed.
Patent JP-H09329990-A (JP)
Title: Image forming device
Inventor: OKUTOMI TAKAHARU
IPC: G03G15/20
Filed: 1996-06-12
Abstract: PROBLEM TO BE SOLVED: To minimize on/off frequency of a heat source for a fixing heat roller, and to maintain the fixing temp. of the fixing heat roller at a specific temp. SOLUTION: This device is provided with the fixing heat roller 112, a main heat source L1 and an auxiliary heat source L2 for heating the fixing heat roller 112, and temp. control means controlling the temp. of the main heat source L1 and the auxiliary heat source L2. In such a case, the temp. control means controls the main heat source L1 and the auxiliary heat source L2 so as to perform the heat and the temp. control of the fixing heat roller 112 by only the main heat source L1 during the time of coming into contact with the heat fixing roller 112 for fixing the image on the recording paper, and heating and temp. control of the fixing roller 112 are performed by the auxiliary heat source L2 only during the image formation standby time.
Patent JP-H113691-A (JP)
Title: Electronic apparatus
Inventor: YANAGIURA MIKIO
IPC: H01M50/247
Filed: 1997-06-09
Abstract: PROBLEM TO BE SOLVED: To make an apparatus cabinet miniaturized and low-profile, and to use batteries different in size and capacity if terminal parts are common to them, in the case where the batteries are used as power source. SOLUTION: A battery terminal case 16 equipped with battery terminals 18, 19 is disposed openably/closably on an apparatus cabinet 12 of an electronic apparatus 11 using a battery 1 as power source. When the battery 1 is used, the battery case 16 is opened and a disposition/connection part 14 for the battery 1 is formed outside the apparatus cabinet 12, and, when the battery 1 is not used, the battery case 16 is closed and the battery terminals 18, 19 are stored on the apparatus cabinet 12 side.
Patent JP-H07236235-A (JP)
Title: Dc power supply
Inventor: KASAMA ICHIRO
IPC: H02J7/34
Filed: 1993-05-28
Abstract: PURPOSE:To suppress output voltage drop by connecting an instantaneous voltage compensator incorporating a high capacity charge/discharge capacitor in parallel with a load thereby lessening the current to be born by a battery at the time of switching to battery discharge operation when a high current flows instantaneously into the load, the voltage of normal power supply drops or the normal power supply is interrupted. CONSTITUTION:DC power is normally fed from an AC normal power supply 1 through a rectifier 2 to load units 5, 5', while at the same time, a battery 3 is subjected to floating charging and a high capacity capacitor 7 in an instantaneous voltage compensator 6 is charged through a resistor 9. Upon voltage drop or power interruption of the normal power supply 1, the battery 3 is discharged to feed the load units 5, 5' with power continuously. When a high current flows instantaneously into the load unit 5' or at the instance of switching of the battery 3 to discharge operation, the capacitor 7 is discharged through a diode 8 and the burden of instantaneous high current on the battery 3 is lessened thus lessening transient drop of output voltage.
Patent JP-S5274322-A (JP)
Title: Production of magnetic head
Inventor: IKEDA KOUNOSUKE
IPC: G11B5/31
Filed: 1975-12-17
Abstract: PURPOSE:To make possible the volume production of narrow-track-width magnetic heads by simultaneously thick-film-forming head core halves and thin-film forming gap spacers by such method as vapor deposition.
Patent JP-2000345310-A (JP)
Title: Continuous hot dip metal plating equipment for steel strip
Inventor: KAWAMURA KAZURO
IPC: C23C2/20
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a continuous hot dip metal plating equipment capable of effectively suppressing the vibration of a steel strip in a gas wiping apparatus by simple equipment. SOLUTION: In this continuous hot dip metal plating equipment for a steel strip having a plating bath 1 for depositing hot dip metal on a steel strip, a roll 4 changing the direction of the steel strip taken up from the plating bath 1 or supporting it and gas wiping nozzles 3a and 3b, an electromagnet 5 for sucking the steel strip arranged oppositely to the one side sheet face of the steel strip between the bath face of the plating bath 1 and the roll 4, a position detector 6 in the sheet thickness direction of the steel strip and a controller controlling the magnetic force of the electromagnet 5 based on the detected result from the position detector 6 are provided,  and the roll 4 is arranged in such a manner that the direction of the pass line of the steel strip from the electromagnet 5 to the roll 4 is made gradient to the side of the steel strip sheet face opposite to the electromagnet 5 in the direction of the pass line of the steel strip from the bath face of the plating bath 1 to the electromagnet 5.
Patent JP-S5673962-A (JP)
Title: Listening system of holding call of attendant board
Inventor: HIRAGA TAKASHI
IPC: H04M3/60
Filed: 1979-11-21
Abstract: PURPOSE:To enable to cope with the request of holding call during holding quickly, by providing the means in which the operator of the board can listen to the call held in advance through the operator of the attendant board. CONSTITUTION:When the operator of attendant board ATT responds to the incoming call via the main trunk CBWTO from the office line, the incoming call of main trunk and the attendant board ATT are in communication state via a switching network SW. The reception circuit of this attendant board ATT is provided with a unidirectional circuit A which directs the reception channel branched at the attendant board network and a unidirectional circuit B which directs the holding call of the holding listening circuit, and the output of the bidirectional circuits A and B is mixed at the audio mixing circuit and input to the handset. Further, the transmission channel branched at the network is connected to the handset so that the call held by the operator of the attendant board ATT can be listened by the operator, allowing to quickly correspond to the request by the holding call during holding.