baber/WOPTO huggingface dataset:
Patent JP-S6334856-A (JP)
Title: Catalyst attaching and drying device for fuel cell
Inventor: MICHIHASHI SOUJI
IPC: H01M4/88
Filed: 1986-07-29
Abstract: PURPOSE:To make the thickness of catalyst layers of electrodes constant and even, by furnishing driving sources to a conveying table, a cold roller, and a hot roller independently, and making their speed convertible. CONSTITUTION:Since the gap between a cold roller 17 and a conveying table 6 is controlled constantly at a constant value by a digital display 23, when the conveying table 6 where a raw electrode 2 coated with a catalyst 1 is absorption-chucked is moved under the rotation of the cold roller 17, the catalyst layer 1 is brought in press-contact with the raw electrode 2 at a constant and even thickness. And under the rotation of a hot roller 18, as well as the catalyst 1 is brought in press-contact with the raw electrode 2 constantly and evenly in the same structure as the cold roller 17, the catalyst 1 is dried by a heater 26 at an optimum temperature. Then the raw electrode 2 is delivered to a dryer 19.
Patent JP-S5878441-A (JP)
Title: Semiconductor device
Inventor: WATANABE MASAHIRO
IPC: H01L23/522
Filed: 1981-11-04
Abstract: PURPOSE:To reduce the disconnection of the electrode wiring metallic layer of the semiconductor device due to operation in a high temperature and humidity atmosphere, and to improve reliability by forming an alumina layer so as to coat the electrode wiring metallic layer between the electrode wiring metallic layer and an insulating oxide layer or an insulating nitride film layer. CONSTITUTION:A diffusion region 2, which has a conduction type reverse to one conduction type semiconductor substrate 1 and concentration thereof is high, is formed into the substrate 1, an insulating film 3 is shaped onto the region, a contact opening 7 is formed, and the aluminum thin-film pattern 4 of the electrode wiring metallic layer is molded onto the opening. The alumina layer 6 is shaped to the surface of said alumina thin-film pattern through anodic oxidation, and the layer 6 is coated with the insulating oxide film layer or the insulating nitride film layer 5 in order to protect the layer 6.
Patent JP-S6490347-A (JP)
Title: Production of retaining mold assembly for concrete structure and retaining mold assembly
Inventor: EDOMONDO DEE KURETSUKU
IPC: E04B2/86
Filed: 1988-07-15
Abstract: PURPOSE: To construct at low cost a formwork assembly which can be installed stably by connecting a pair of wall portions by means of a connecting member made of concrete-like material and having flanges on both sides thereof. CONSTITUTION: A formwork assembly is constructed by placing a pair of wall portions 1 connected together by a connecting member 20 made of concrete-like material. A flowing mortar 6 is packed into openings 5 in a template 2 placed inside each wall portion 1 and is smoothed off, and damp concrete 8 with little water content is packed into a bell shaped form 7. The flange 12 side of the damp concrete 8 is made to abut the mortar 6 and the form 7 is removed. The intermediate portions of a pair of members formed by the removal of the template 2 are interconnected. The formwork assembly can thus be constructed at low cost, and since the formwork assembly has good stability, the packing property of the concrete is enhanced.
Patent JP-H0624325-A (JP)
Title: Compressed air supplying method in railway vehicle
Inventor: UENO MASAYUKI
IPC: B60T17/06
Filed: 1992-07-03
Abstract: PURPOSE:To reduce the weight of a compressed air supplying device in organized vehicles, and supply compressed air to a supply air reservoir in each vehicle securely in a short time with a small pressure loss. CONSTITUTION:Compressed air is supplied from a compressor 1 provided on a vehicle A in part of organized vehicles to a main air reservoir 3 of the vehicle A, the compressed air is supplied from the main air reservoir of the vehicle A to a supply air reservoir 5 in each vehicle, and pressure accumulation is performed securely in a short time by setting a set lower limit pressure to start the compressor 1 at a higher value than conventional for supplying compressed air to the main air reservoir 3. Before a set upper limit pressure to stop the compressor 1, compressed air supply capacity of the compressor 1 is reduced to accumulate pressure at the main air reservoir 3, thereby pressure gradient between the main air reservoir 3 and the supply air reservoir 5 is reduced.
Patent JP-H0464404-A (JP)
Title: Fancy laminated wood
Inventor: NIWAYAMA AKIRA
IPC: B27K5/02
Filed: 1990-07-04
Abstract: PURPOSE:To remove the harmful effect affecting the design surface of joints, while the appearance of wooden material is used effectively by forming in order a semitransparent colored layer, the layer of grain pattern and the layer of colored transparent resin on the surface of the laminated wood composed of the wooden material of a needle-leaf tree. CONSTITUTION:The substrate layer is formed on the surface of the laminated wood composed of the wood of a needle-leaf tree with semitransparent colored coating, and thereon, the layer of grain pattern is formed by using colored ink, and further thereon, the layer of colored transparent resin is formed. Since the laminated wood is used as base members and the decorative material with inconspicuous joint is obtained, end-cut pieces or intermediate-cut pieces may be used, whereby the advantages of the protection of natural resources and cost-reduction are obtained. Since the laminated wood is used as base members, the decorative plate which has no warpage or twist etc., and excellent dimension stability may be obtained. Since the surface of natural wood is transparently seen on the lower side of decorative layer, the decorative plate whose appearance is very similar to natural wood may be obtained.
Patent JP-H0345178-A (JP)
Title: Position control system for motor
Inventor: TAKAMUKAI HIDEYUKI
IPC: H02P3/06
Filed: 1989-07-11
Abstract: PURPOSE:To stabilize the accuracy of repetition of stopping positions by a method wherein the delay of follow-up of a motor is operated to produce a deceleration pattern in accordance with the result of the operation. CONSTITUTION:A motor 1 is controlled by a position control unit 7, constituted of a servo system having a position control loop together with a revolution sensor 2 and the like. The title control system is constituted of a positional command controller 3, effecting operation and the like, ROM 4, RAM 5, a pulse output circuit 6, said position control unit 7, a counter 8, and a sensor 9 for motor stopping trigger signal. Upon triggering the stop of the motor, a deceleration pattern is produced employing a pulse obtained by subtracting the reservation of servo at this point from the number of pulses necessary for stopping thereby stopping the motor 1.
Patent JP-S5879706-A (JP)
Title: Chip inductor
Inventor: YASUDA SHIGERU
IPC: H01F17/00
Filed: 1981-11-06
Abstract: PURPOSE:To prevent occurrence of cracks and fusion of a magnetic coating due to heat of soldering by a construction wherein a coil conductor is formed with a conductive coating made of a metal only and then it is covered with a magnetic coating. CONSTITUTION:A conductive coating 2 is applied to all over the surface of a rod-shaped ferrite core 1, and metal cap terminals 3 are snapped on both ends of the core 1. The part of the coating 2 which is not covered with the terminals 3, is cut from its one end along the axial direction to form a sprial coil conductor, so that it has the desired inductance. Then, a magnetic coating 4 comprising thermosetting resin and ferrite powder is formed all over the exposed conductive coating 2' which is not covered with the terminals 3. With this, it becomes possible to prevent occurrence of cracks and fusion of the magnetic coating due to heat of soldering when fixing the inductor direct onto a printed circuit board.
Patent JP-H0343999-A (JP)
Title: High-frequency electron gun
Inventor: NISHIHARA SUSUMU
IPC: H01J37/06
Filed: 1989-07-11
Abstract: PURPOSE:To shut a high-frequency wave leaked from an acceleration tube part into the side of an electron gun by providing a circular cavity corresponding to a radius of one fourth wavelength orthogonally intersecting the surroundings of a cathode supporting cylinder at the part of one fourth of the wavelength from a cathode. CONSTITUTION:A cathode supporting cylinder 8 is joined to an electron gun cavity 7 arranged on the latter part of an acceleration tube 6, and a circular cavity 9 having a radius of lambda/4 in the position of the 1/4 length of the acceleration wavelength lambda of a cathode 3 part in the octagonal direction to the cathode supporting cylinder 8. Accordingly, inputted high frequency leaks out outside from between the cathode supporting cylinder 8 and a hole for the cathode provided on the electron gun cavity 7, while the high-frequency wave leaked into the side of the electron gun dose not come to leak out farther than the 1/4 wavelength from the cathode 3. Thereby, a microwave leaked into the side of the electron gun from the acceleration tube part 6 is shut.
Patent JP-S57101017-A (JP)
Title: Preparation of elastic polyurethane
Inventor: KATAYAMA ATSUO
IPC: C08L67/00
Filed: 1980-12-17
Abstract: PURPOSE: To improve the spinning property and obtain the titled product having good thermal properties, by adding an adequate amount of a finely divided silica to the continuous reaction and spinning system of a polymeric diol having a specific molecular weight with a diol and a diisocyanate as principal components.  
     CONSTITUTION: (A) A polymeric diol having a molecular weight ≥750, e.g. polyester glycol (OH-terminated polyethylene adiapte, etc.) and a polyether glycol (OH-terminated polyethylene oxide, etc.) are mixed with (B) a low-molecular weight diol having a molecular weight ≤500, e.g. 1,4-butanediol, and (C) a diisocyanate, e.g. diphenylmethane diisocyanate at a molar ratio between the component (C) and the sum of the components (A) and (B) of 1.02W1.15, and 0.3W3wt% finely divided silica is then added to carry out the continuous reaction and spinning. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-2000007584-A (JP)
Title: Solubilization of sparingly soluble medicament and composition of skin lotion
Inventor: MATSUDA KENJI
IPC: A61K47/18
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To stably solubilize a sparingly soluble medicament and maintain the transparency as a skin lotion over a long period by incorporating the medicament with specific amine oxide(s), nonionic surfactant(s) with a specific HLB number, a menthol and ethanol. SOLUTION: A sparingly soluble medicament (e.g. bufexamac) is solubilized by incorporating it with (A) one or more kinds of amine oxide selected from lauryl dimethylamine oxides of formula I (R1 is a 8-18C alkyl), lauryl dimethylamidopropylamine oxides of formula II (R2 is methyl or ethyl; (n) is 2 or 3), (poly)oxyethylene lauryl dimethylamine oxides of formula III ((m) is 1-5) and dihydroxyethyl laurylamine oxides of formula IV, (B) one or more kinds selected from nonionic surfactants with a HLB number of >=13 [e.g. polyoxyethylene (21) lauryl ether], and (C) 1-menthol and ethanol.
Patent JP-H0713983-A (JP)
Title: Waveform evaluation device utilizing neural network and method therefor
Inventor: TAKACHI NOBUO
IPC: G01R13/20
Filed: 1993-06-23
Abstract: PURPOSE:To quantitatively enaluate waveforms by having a constitution that a signal corresponding to the kind of the abnormality of a circuit or the degree of the abnormality appears in an output layer and digitizing the faulty situation, the faulty part and the adjusting state, etc., of a substrate, etc. CONSTITUTION:A waveform evaludation device 1 is composed of a learning execution system A and a waveform evaluation system B, and the waveform discrimination part 23 of the learning execution system A is provided with a neural network module where the number of the feature element of a discriminated waveform is independent. At least three layers of an input layer where a decision object signal is inputted as an input signal, a a hidden layer and an output layer are formed, the neural network module is formed by coupling each layer by the network where a neural weight is imparted, the neural weight is determined by performing a learning, using the waveform signal when at least an ideal signal a circuit to be a measuring object are defined as abnormal conditions, and the signal corresponding to the kind of the abnormality of the circuit or its degree is made to be outputted to the output layer.
Patent JP-H04372620-A (JP)
Title: Ultraviolet-curable silicone composition
Inventor: KANAMARU KATSUYA
IPC: C08K5/10
Filed: 1991-06-21
Abstract: PURPOSE:To obtain a composition improved in scratch resistance without detriment to its curability, peeling resistance and residual adhesion ratio by adding a specified organic acid ester to an epoxy-modified polyorganosiloxane. CONSTITUTION:This composition is obtained by mixing 100 pts.wt. organosiloxane (A) which comprises units of the formula (wherein R<1> is a monovalent hydrocarbon group; R<2> is H, a bivalent hydrocarbon group or a monovalent epoxy functional organic group; and m and n are each 0-3) and in which at least two of the organic groups in the molecule are epoxy functional groups with 1-20 pts.wt. organic acid ester (B) freed from N, P or S and being compatible with component A and a catalytically effective amount of a photoinitiator which is an onium salt. This composition has good curability and, when cured, can give a releasable film having excellent surface scratch resistance and good releasability and residual adhesion ratio. Because it can be easily cured by irradiation with ultraviolet rays without heating, it can give rapidly at low temperatures tapes or labels of various peeling strengths.
Patent JP-H118552-A (JP)
Title: Phase synchronizing oscillator
Inventor: SADA YUTAKA
IPC: H03L7/081
Filed: 1997-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a phase synchronization oscillator which reduces offsets or jitters. SOLUTION: This oscillator is provided with a phase comparator 1 for comparing the phases of a reference clock and a clock for flip-flop, low-pass filter(LPF) 3 for performing low-pass filtering to the output of the phase comparator 1, and a variable delay circuit 4 for delaying this reference clock corresponding to the output of the LPF 3. In this case, the variable delay circuit 4 is constituted of a through-rate limiter which serially connects voltage control current sources 41 and 44 and inverters 42 and 43 and continuously varies a delayed amount.
Patent JP-S57100897-A (JP)
Title: Production of coated arc welding electrode
Inventor: TANAKA OSAMU
IPC: B23K35/365
Filed: 1980-12-15
Abstract: PURPOSE:To obtain a coated arc welding electrode which provides good productivity and exhibits superior welding workability by coating a coating material prepd. by kneading a coating raw material contg. iron powder of specified fluidity at a prescribed ratio together with a binder on the outside circumference of a mild steel core. CONSTITUTION:A coating raw material contg. iron powder of 19-33sec/50g fluidity (JIS Z 2502) at 25-60wt% based on the entire weight of the coating material is kneaded together with a binder. Thence, this kneaded mixture is coated on the outside circumference of a mild steel wire, whereby the intended coated arc welding electrode contg. iron powder is obtained. Slag forming agents, arc stabilizing agents, deoxidizing agents, etc., which are known heretofore are properly selected and used for the other components of the coating material. For example, water glass is used as the binder.
Patent JP-H0464970-A (JP)
Title: Recording disk reproducing device
Inventor: OKAMOTO KOJIRO
IPC: G11B19/28
Filed: 1990-07-05
Abstract: PURPOSE:To shorten the control leading-in time of a spindle motor after jump to make picture easy to see at the time of special reproducing by accelerating and decelerating the spindle motor in the jumping direction of a pickup. CONSTITUTION:When a pickup 2 is jumped from the inner periphery to the outer periphery on a recording disk, the regular revolving speed is reduced in the case of the recording disk having a certain linear speed because the radius of reproducing is extended, and the output of a second signal generating circuit 19 is to be a brake torque signal to a spindle motor 14. When the pickup is jumped from the outer periphery to the inner periphery, the output of the circuit 19 is to be an acceleration torque signal. When the jump operation is completed, a control circuit 17 outputs a servo loop close command to a tracking servo circuit 15 to trace the pickup 2 on tracks of the recording disk 1. When the tracking servo is settled after the end of jump and the spindle motor 14 reaches the regular revolving speed, the output of a time base correcting circuit 4 is stored in a field memory 5.
Patent JP-H0232737-A (JP)
Title: Permanent magnet
Inventor: YAMASHITA FUMITOSHI
IPC: C22C38/00
Filed: 1988-07-15
Abstract: PURPOSE:To obtain a permanent magnet having good thermal stability by employing a Fe-R-B rare earth magnet produced through liquid quick-cooling method as a composition member. CONSTITUTION:Composite particulate material of fine Fe100-x-y-zCoxRzBy having coercive force of iHc8-12KOe produced through quick liquid cooling (Where, R represents Nd or Pr, 15<=x<=30, 10<=y<=13.5<=z<=8, x, y, z represent atomic % of Co, R, B) and a thermopolymerization resin binder is employed as a green body and subjected to thermal processing to produce a resin magnet which is employed as a compositional member. Consequently, magnetization energy can be reduced with thermal stability being maintained resulting in a highly efficient miniture permanent magnet motor.
Patent JP-H0737712-A (JP)
Title: Ultra-small size coil and manufacture thereof
Inventor: ITO FUMIO
IPC: H01F5/00
Filed: 1993-07-19
Abstract: PURPOSE:To easily manufacture an ultra-small size coil by configurating a three-dimensional coil through junction of a laminated material in which a groove is provided to accommodate the magnetic core by alternately laminating a plurality of conductive materials and insulators and a substrate having a conductor pattern depending on the conductor pitch and width of this laminated material. CONSTITUTION:A conductor 2 forming a laminated material 1 by alternately laminating Cu layers and SiO2 layers and an insulator 3 are provided and a groove 7 for accommodating a magnetic core 6 having the cross-sectional view of angled character C is also provided. The surface of magnetic core 6 made of ferrite or pure iron is covered with an insulating layer such as SiO2 layer. Moreover, a conductor pattern 5 is formed on a substrate 4 depending on the pitch and width of the conductor 2 forming the laminated material 1. Next, when the laminated material 1 and substrate 4 are jointed by butting the conductor 2 and conductor pattern 5 sandwiching the magnetic core 6, a spiral coil by only one conductive path can be formed surrounding the magnetic core 6 as a whole.
Patent JP-H08193032-A (JP)
Title: Preparation of concentrate of active ingredient of plant that has few agricultural chemical content
Inventor: RUDORUFU SHIYUTAINAA
IPC: A23L5/20
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for selectively producing a specific selected plant component in a high concentration in a pure state of a low pesticide content as less as possible. SOLUTION: This method for producing a pesticide-poor concentrate of active component of a plant comprises four stages of (1) extracting a plant or its part at a pH value measured in a range of pH 3.2-9.8 with at least one polar solvent to give a first extract containing a fixed plant component, (2) bringing the first extract into contact with an adsorbent resin to adsorb the fixed plant component and to separate a solution containing an undesired plant component, a following substance and a pesticide as an effluent from the resin, (3) desorbing the fixed plant component from the resin with at least one solvent and (4) partially or completely removing the solvent to give the objective concentrate of the active component.
Patent JP-S5967612-A (JP)
Title: Manufacture of photomagnetic recording medium
Inventor: SAKURAI YOSHIFUMI
IPC: H01F10/12
Filed: 1982-10-09
Abstract: PURPOSE:To induce of increase vertical anisotropy uniformly by adding bismuth to an amorphous alloy film, a fundamental component thereof is an alloy of a transition metal and a rare earth metal. CONSTITUTION:The magnetic recording medium consists of a film in which bismuth is added to the amorphous alloy film, the fundamental component thereof is the alloy of the transition metal and the rare earth metal. Iron, cobalt and nickel are representative as the transition metal, but it is not limited only by the three elements. 4f Series elements are used as the rare earth metal. The quantity of bismuth added differs according to the kinds of the transition metal and the rare earth metal, and there is the quantity of addition through which magnetic anisotropy is maximized, and its quantity is within 20atom%.
Patent JP-H0838779-A (JP)
Title: Sewing-machine needle and manufacture thereof
Inventor: ISONO JUN
IPC: D05B85/00
Filed: 1994-07-29
Abstract: PURPOSE:To prevent the fusion of fibers to a needle hole at the time of sewing and make the piercing action of a sewing-machine needle through a fabric smooth by applying a metal plating layer compositely dispersed with a specific quantity of Teflon grains to the needle hole and sliding face of the needle to be brought into contact with at least a thread and the fabric. CONSTITUTION:A Teflon composite dispersion plating layer 2 is formed on the surfaces of a needle hole 1a and a needle groove 1b to be brought into contact with a thread and a sliding face 1c to be brought into contact with a fabric respectively on a sewing-machine needle 1 made of an iron and steel material. Teflon fine grains 4 are compositely dispersed uniformly at the volume ratio of 5-30% in an electroless nickel-phosphorus plating layer 3 serving as a plating base to form the Teflon composite dispersion plating layer 2. Teflon fine grains 4 having the grain size of about 0.1 to several mum are mixed in an electroless nickel-phosphorus plating liquid and stirred to be uniformly dispersed, the needle 1 is dipped in the plating liquid, and electroless plating is applied to obtain the plating layer 2.
Patent JP-S5880732-A (JP)
Title: Crt terminal device with display function of local net line data
Inventor: KOBAYASHI KAZUSHI
IPC: H04L69/40
Filed: 1981-11-06
Abstract: PURPOSE:To simplify the inspection for the input and output data, by adding an adaptor function to a CRT terminal device and using such CRT terminal device to a line monitor device which displays the input and output data flowing to a cable with a switching control. CONSTITUTION:The CRT terminal devices 2 and 5 are connected to each other via a cable 1, and a computer device is connected to the device 2 via a cable. An adaptor mechanism 6 is added to the device 5. Then the input and output data flowing to the cable 1 are displayed and inspected. In this case, the mechanism 6 of the device 5 is switched and controlled to use the device 5 as a line monitor device. Thus the input and output data are displayed. In such a way, the inspection is simplified for the input and output data without using any exclusive line monitor device.