baber/WOPTO huggingface dataset:
Patent JP-H02162606-A (JP)
Title: Semiconductor organic polymeric tape
Inventor: MIYASHITA YOSHIJI
IPC: H01B1/12
Filed: 1988-12-15
Abstract: PURPOSE:To make a semiconductor organic polymeric tape small with good volume resistivity, and to thin it by specifying the volume resistivity obtained by oxidative polymerizing an oxidative polymerizing monomer that easily induces parent electron substitutional reaction and that has at least 2 active hydrogen atoms in its molecule under the presence of a supporting electrolyte. CONSTITUTION:For a compositional organic polymer, volume resistivity obtained by polymerizing an oxidative polymerizing monomer under the presence of a supporting electrolyte is defined as 10<-2>-10<1>OMEGA.cm. For the oxidative polymeric monomer, a chemical compound whose apparent stoichiometry is in the range of 1.5 to 3.0 Faraday, that easily induced parent electron substitutional reaction, and that has at least 2 active hydrogen atoms in its molecule, for example, pyrrol or thiophene is used. For the supporting electrolyte, soluble electrolyte in an organic solvent, such as tetrabutyl ammonium perchlorate, p- toluenesulfonate, etc. is used.
Patent JP-H03179114-A (JP)
Title: Valve system in internal combustion engine
Inventor: YANAGI NORIO
IPC: F01L13/00
Filed: 1989-12-06
Abstract: PURPOSE:To facilitate manufacture and to increase the speed of valve operation by switching between low speed adaptation and high speed adaptation of a valve timing to valve lift by inserting and removing spacers between a tappet and sub-tappets. CONSTITUTION:The upper ends of valve stems of two intake valves 5a, 5b provided on one cylinder are brought into collision with the lower surfaces of valve lifters 6a, 6b. A low speed lam 9a and high speed cams 9b on both sides thereof are formed on a cam shaft, and a tappet 10 held in such a manner as to freely slide in the vertical direction with respect to a cylinder head 2 is interposed between the valve lifters 6a, 6b. Sub-tappers 11a, 11b are slidably provided on the tapper 10 on both right and left sides thereof. When pressure oil is supplied to a cylinder chamber 14 and a pair of spacers 13a, 13b are inserted between the sub-tappets 11a, 11b and the tappet 10, the intake valves 5a, 5b are opened and closed by the high speed cam 9b.
Patent JP-H01159362-A (JP)
Title: Heat treatment of heat exchanger tube made of ni alloy
Inventor: YAMANAKA KAZUO
IPC: C23C8/16
Filed: 1987-12-15
Abstract: PURPOSE:To improve the resistance of the surface of a heat exchanger tube to intergranular damage in an environment contg. water at high temp. and pressure when a corrosion resistant coating film is formed on the surface of the tube by heat treatment, by using an atmosphere of an inert gas contg. a very small amt. of O2 under reduced pressure and by specifying the heating temp. and time. CONSTITUTION:A heat exchanger tube made of an Ni alloy contg. 15-35wt.% Cr and 30-75wt.% Ni is heat treated in an atmosphere of an inert gas contg. 10<-2>-10<-4>vol.% O2 under 10<-1>-10<-3>atm. In the heat treatment, the heating temp. and time are regulated to the region defined by straight lines connecting seven points A-G in the diagram. By this method, a Cr oxide-based oxide coating film having superior resistance to intergranular damage can be formed on the surface of the heat exchanger tube for generating steam, e.g., for a pressurized water reactor.
Patent JP-H01157590-A (JP)
Title: Coating method for circuit board
Inventor: KAWAZU NARIYUKI
IPC: H01L21/56
Filed: 1987-12-14
Abstract: PURPOSE:To securely reduce the influence of thermal stress on synthetic resin- made electronic parts without lowering moisture resistance by applying a treatment of preventing adhesioning to synthetic resin to a surface of an electronic parts opposing a circuit board before coating the circuit board with the synthetic resin. CONSTITUTION:A lead pin 12 of a DIP type IC 10 is fixedly connected to a circuit pattern 16 on the rear side of a printed board 22 by means of a solder after inserting the pin through a through-hole 24 provided in the printed board 22. A adhesion prevention treatment is effected by applying bonding prevention resin 13 such as silicone resin or Teflon resin on the bottom 11a of an IC by making use of brush coating, roll coating, or spray coating, and the entire surface of the DIP type IC 10 is coated with resin, to form a moisture-resistive resin-coated layer 20.
Patent JP-H02162774-A (JP)
Title: Non-volatile memory element
Inventor: MORIMOTO MASAMICHI
IPC: H01L29/792
Filed: 1988-12-15
Abstract: PURPOSE:To enable a memory element to execute write and readout precisely at a high access speed and to easily turn it into an element of a three-terminal structure by a method wherein an electrode is provided onto an oriented film through the intermediary of an electrical barrier, and a pair of a source and a drain electrode and a pair of control electrodes are provided corresponding to the direction of orientation of the oriented film. CONSTITUTION:An upper electrode 13 is provided to an oriented film 11 through the intermediary of an insulating film 12 as an electrical barrier, and a lower electrode 15 is provided through the intermediary of an insulating film 14. The upper and the lower electrode, 13 and 15, constitute a pair of gate electrodes which serves as a pair of control electrodes used for applying a control voltage. A pair of the gate electrodes applies a voltage in the direction perpendicular to a column forming direction of the oriented film 11. Electrodes 16 and 17 are provided in the directions which cross the electrodes 13 and 15 at a right angle through the intermediary of insulating films 19 and 20 respectively. The electrodes 16 and 17 form a pair of a source and a drain electrode. The pair of a drain and a source electrode applies a voltage in the column forming direction of the oriented film 11.
Patent JP-H09136155-A (JP)
Title: Tiltable casting device and core used with this device
Inventor: KONDO SEIJI
IPC: B22D43/00
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a tiltable casting device which can simply remove oxide film (slag) floated up on the surface of molten metal. SOLUTION: In the tiltable casting device arranging a molten metal pool part 3 in an opening part C" of a runner C' communicated with a cavity C arranged in a mold 1 and supplying the molten metal (a) in the molten metal pool part 3 into the cavity C through the runner C' by tilting the mold 1, a slag removing part 1D positioned on the surface at the time when the molten metal (a) flows at least the runner C' in the runner C', and integrated with a cast product at the time when the molten metal (a) solidifies.
Patent JP-H07166511-A (JP)
Title: Vibration mechanism
Inventor: MITSUI AKIRA
IPC: E01C19/34
Filed: 1993-12-17
Abstract: PURPOSE:To obtain a vibrating roller in which an eccentric weight is simply supported and its assembling is easy, by providing an exciting shaft composed of support members separately disposed opposite to each other and an eccentric weight pivotally supported so as to cross at right angles. CONSTITUTION:A rotary ring 1 is rotated by a specified angular distance by an advancing/retreating lever and fastened. A movable eccentric weight 6a is rotated around the support center shaft 6 to position the gravitational center of an exciting shaft 10 at an eccentric location against the axial center thereof in order to adjusted the vibratory stroke. The faces except the support members 18 oppositely arranged are opened to simplify the support of movable eccentric weight 6a and the assembling thereof. The exciting shaft 10 is provided in an exciting device case 3. And even when the exciting shaft 10 rotates at a high speed, the exciting device case 3 is slowly rotated so that lubricant is dropped from the upper part of the inner face of exciting device case into the inside of exciting shaft 10.
Patent JP-H02163337-A (JP)
Title: Manufacture of high hardness tungsten liquid phase sintered alloy
Inventor: EBATO KAZUO
IPC: C22C27/04
Filed: 1988-12-16
Abstract: PURPOSE:To obtain the sintered alloy having high hardness and is homogeneous internally and externally by incorporating specified % of tungsten and one or more kinds among Cu, Fe, Ni and Co into a liquid phase sintered alloy material and subjecting the alloy material to hot working at a specified temp. at specified working rate. CONSTITUTION:To a liquid phase sintered alloy material, 90 to 98% tungsten and the balance one or more kinds among Cu, Fe, Ni and Co are incorporated. The material is subjected to hot working in the range of the temp. from 50 to 600 deg.C and 50 to 70% working rate. The sintered alloy is used as a projectile passing through an armor plate.
Patent JP-2000146380-A (JP)
Title: Refrigerating machine unit for ice thermal storage
Inventor: INOUE OSAYUKI
IPC: F25C1/00
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerating machine unit for ice thermal storage that has a simple device configuration, a narrow installation area, and is compact. SOLUTION: A refrigerating machine unit 1 is provided with a compressor 6, a condenser 5, an evaporator 7 for cooling brine, piping, a brine pump 10 for supplying the cooled brine and the brine, and a water heat exchanger 9 for performing the heat exchange of water. The refrigerating machine unit 1 is divided into a condenser chamber 2 with the condenser 5 and the air-cooling fan 16 and a machine chamber 3 with the other compressor 6, the evaporator 7, the brine pump 10, and the water heat exchanger 9, they are integrated and is composed as a unit, at the same time circulation means 12, 13, and 21 for circulating the brine that is cooled by the evaporator to either or both of the water heat exchanger 9 and a separately provided ice thermal storage bath 11 are provided in the machine chamber 3 as a refrigerating machine unit for ice thermal storage. The evaporator 7 and the water heat exchanger 9 are preferably plate-type heat exchangers.
Patent JP-H07171398-A (JP)
Title: Production of precursor of phosphorus-vanadium oxide catalyst
Inventor: TSURITA YASUSHI
IPC: B01J27/198
Filed: 1993-12-17
Abstract: PURPOSE:To provide a catalyst precursor of a phosphorus-vanadium oxide catalyst at high yield in a relatively low temperature range wherein the precursor shows excellent reaction properties for a long duration by using an organic solvent, a pentavalent phosphorus compound, and a promotor component. CONSTITUTION:A pentavalent phosphorus compound and a pentavalent vanadium compound are reacted in an organic solvent and a hydrocarbon with carbon number 4 is oxidized in gas-phase to produce maleic anhydride. In that case, to produce a catalyst precursor, a mixture of a fatty acid alcohol with 3-6 carbon number and benzyl alcohol is used as an organic solvent, 98-100% phosphoric acid is used as the pentavalent phosphorus compound, and iron is used as a promotor. An oxide catalyst prepared by activation of the precursor oxidizes selectively the hydrocarbon with carbon number 4, especially saturated butane, to produce maleic anhydride at high yield for a long duration even in a relatively low temperature range.
Patent JP-H09179470-A (JP)
Title: Cleaning device with center auger
Inventor: BURUUSU II SEIYAA
IPC: G03G21/10
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To lubricate a second toner eliminating scraper blade satisfactorily by providing a grain conveying means between a plurality of grain eliminating members for eliminating grain from a cleaning means, at the center along a centerline. SOLUTION: A first brush 100 is biased to polarity unlike the greater part of toner 102 so as to take away the greater part of the toner 102 from a photoreceptor 10. A second brush 120 on the lower reaches is biased to polarity unlike the first brush 100 so as to eliminate the toner 102 charged to wrong polarity from the photoreceptor 10. An auger assembly 110 is disposed in a passage between toner eliminating rollers 105, 120 and slightly behind a centerline connecting the rollers 105, 120. The remaining toner 102 therefore falls down directly on the upper part of an auger channel from the first toner eliminating roller 105, and the lubrication of a scraper blade 126 on a second toner eliminating roller 125 is positively performed by opening the bottom part of the auger 110.
Patent JP-H09186705-A (JP)
Title: Communication system, communication equipment and communication method for them
Inventor: RU DANTE KUROODO
IPC: H04L12/403
Filed: 1996-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a sufficient opportunity of network access to each equipment by eliminating limitations of transmission access and transmission and to deliver transmission data to a destination without any hindrance. SOLUTION: The equipment having a transmission medium between communication means in common by allocating a transmission permission for the medium to each communication means is provided with a memory storing a table 64 in which priority levels 435, 438, 441, 444 are designated for medium access and representing communication means having a medium in common and a means updating the access priority level according to a transmission request evaluated in the medium by a concerned communication means.
Patent JP-H02164591-A (JP)
Title: Thermal transfer image receiving sheet
Inventor: TAKEUCHI HARUO
IPC: B41M5/52
Filed: 1988-12-19
Abstract: PURPOSE:To impart a high density sharp image by forming a thermal transfer image receiving sheet by providing a dye receiving layer composed of a copolymer containing hard and soft segments to at least one surface of a base sheet. CONSTITUTION:A copolymer consisting of a hard segment composed of aromatic polyester, polyamide, polyimide, polycarbonate or polyurethane and a soft segment composed of aliphatic polyester, polyether, polyamide or polyurethane is synthesized. This copolymer is dissolved or dispersed in a proper org. solvent to prepare a coating solution and this coating solution is applied to at least one surface of a base sheet such as synthetic paper, wood free paper or a plastic film and dried to prepare a thermal transfer image receiving sheet having a dye receiving layer formed thereto. The weight ratio of hard segment/soft segment is pref. within a range of 5/95-95/9.
Patent JP-H06167333-A (JP)
Title: Device for determining absolute azimuth
Inventor: TOMIOKA YOSHIYUKI
IPC: G06T7/00
Filed: 1992-11-27
Abstract: PURPOSE:To obtain a device for determining absolute azimuth in the absolute coordinate system accurately without the need for calibration. CONSTITUTION:A reference area extraction indicator 8 determines the topographical range to be observed from a self position data 10 of a self position locating equipment 9, takes in map data 12 which are needed for observation, from a three-dimensional map database 11, and then outputs reference area map data. A bird's-eye view display converter 14 creates a bird's-eye view with a self position as a view point from map data 13 and then outputs a bird's-eye view display image 15. An image/bird's-eye view comparison collator 16 receives a pick-up image 6 and the display image 15, extracts ridgeline edge pattern obtained from both images, uses the topographical ridgeline edge pattern obtained from the pick-up image as a reference pattern, compares and collates the edge patterns on the map, measures a matched direction in the map coordinate system, and then outputs an absolute azimuth measurement value 10.
Patent JP-H01163393-A (JP)
Title: Method of sealed type pressure shield construction
Inventor: FUJIWARA NORIO
IPC: E21D9/06
Filed: 1987-12-18
Abstract: PURPOSE: To excavate a gravel ground and to improve the economic efficiency and the workability by feeding air bubbles which are produced by foaming a solution of high water absorptive resin and a foaming agent, to excavated sediment at the face plane and in a chamber. CONSTITUTION: A solution A, in which high water-absorptive resin and a foaming agent are dissolved and compressed air B, are fed into a foaming chamber 38 so as to produce a substance C containing air bubbles, which is fed to excavated sediment taken into the face plane and a chamber 18 through a filling pipe 42 and so on. Then, sediment is discharged through a screw conveyer 20. With this arrangement, it is possible to ensure stability for the face plane, and to allow excavated muck to have water blockage and fluidity.
Patent JP-H01201099-A (JP)
Title: Removal of useless material
IPC: C30B29/04
Filed: 1988-12-16
Abstract: PURPOSE:To prevent the damage of the inner wall of a reaction furnace or a substrate holder and to improve the mass-production efficiency, by forming a material composed mainly of carbon on a substrate under specific condition using a plasma CVD apparatus, taking the formed material out of the apparatus, introducing O2 or O2+H2 gas into the apparatus and etching useless material by the application of high-frequency wave or microwave. CONSTITUTION:A substrate 10 is supported on a substrate holder 10' in a plasma generation space 1 maintained in evacuated state in a plasma CVD apparatus. The substrate 10 is made to be heatable with an infrared heater 20, a parabolic reflector 21, etc. A microwave electric field and an external magnetic field can be applied to the substrate by a microwave generator 4 and electromagnets 5, 5'. A gas produced by mixing H2 6 with CH4 7, etc., is introduced into a high-density plasma generation region 2 and imposed with microwave electric field and external magnetic field to generate a high-density carbon plasma in the plasma generation space 1. The pressure in the space 1 is increased to increase the hydrogen radical concentration per unit volume and form a material composed mainly of carbon on the substrate 10. The substrate having deposited carbon material is taken out of the space, O2 gas or a mixture of O2 and H2 gas is introduced into the space 1 and microwave electric field and magnetic field are applied to effect the etching of the useless material.
Patent JP-H04190552-A (JP)
Title: Closed type lead-acid battery
Inventor: INUI YOSHIHIKO
IPC: H01M2/06
Filed: 1990-11-22
Abstract: PURPOSE:To suppress a battery capacity from lessening and prevent irregularity in the battery capacity by providing a space gap part with a pole pillar. CONSTITUTION:A space gap part 4 where a part of a pole pillar 3' can never be fitted to a blocking wall 2 of an electric sink is provided, and the space gap part 4 is arranged never to be filled or not to be filled completely with sealing agent 1. When the sealing agent 1 is filled into the pole pillar 3', the sealing agent 1 rises up due to a capillary action in the state where the blocking wall 2 of the electric sink and the pole pillar 3' are fitted together. However, the further penetration of the sealing agent 1 can be prevented by providing the unfitted space gap part 4. Thus, the decrease and irregularity in a battery capacity can be prevented.
Patent JP-2000161117-A (JP)
Title: Method and device for detecting state of reversely acting part in cylinder of internal combustion engine
Inventor: SVIMBERSKY KARL
IPC: G01N29/04
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To detect a state of reversely acting parts in a cylinder during the period of operating an internal combustion engine. SOLUTION: This internal combustion engine has a piston 3 provided with at least one piston ring 31, and the piston 3 is arranged so that it can move vertically along the moving surface 23 of an inner cylinder 2 in a cylinder 1. Reversely acting parts 23, 31 are subjected to impact by ultrasonic signals from an ultrasonic transducer 5 arranged in the cylinder 1. Thus, echo signals reflected from the reversely acting parts 23, 31 detect the state of the reversely acting parts 23, 31.
Patent JP-2001133898-A (JP)
Title: Image recording device and light source block
Inventor: YONEYAMA TSUTOMU
IPC: B41J2/455
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an image recording device and a light source block, permitting to easily replace an LED unit used to the limit of the life, and also permitting to eliminate difficulties in control caused by the difference in history and lot between the replaced LED unit and other LED units. SOLUTION: This image recording device is provided with plural reference parts 420a, 420b specifying plural reference planes 803, 805, 809 differing in the normal direction from each other, and is comprised of an LED light source block 420 wherein plural LED units 1010 fixed in prescribed positional relations to the plural reference planes, and a lighting block 850 provided with plural positioning parts 851, 853 which are abutted on the plural reference parts of the light source block, respectively, and position the light source block at a prescribed position.
Patent JP-H09138179-A (JP)
Title: Balance test machine with measurement preservation mechanism
Inventor: HAYASHI HIROTAKA
IPC: G01M1/16
Filed: 1995-11-14
Abstract: PROBLEM TO BE SOLVED: To enhance the reliability of measurement by an arrangement wherein a disturbance, e.g. earthquake, can be dealt with based on the detection signal from a vibration sensor mounted on the machine frame. SOLUTION: Detection signal from a vibration sensor 9a, 9b mounted on a machine frame 1 is compared by a comparator 11 with a level set by a setter 13. At the time of abnormality where the detection signal exceeds the set level, a measurement preservation mechanism 12 disables a unit 7 for operating the rotation of a motor 3 based on the output signal from comparator 11 or the unbalance of a sample 5 based the signal from an optical displacement sensor 6. At the time of abnormality, a measured value shown on a display 8 is erased upon disablement of the arithmetic unit 7 thus enhancing the reliability of measurement.
Patent JP-2001144205-A (JP)
Title: Multi-terminal device and printed wiring board
Inventor: INAGAWA HIDEHO
IPC: H05K1/02
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To keep stability in a power source/GND and to prevent a circuit from malfunctioning and large noises from radiating. SOLUTION: A multi-terminal device having many terminals arranged in a plane is mounted on the plane region 1 of a printed wiring board, at least one line of the terminals is radially arranged, and each of a plurality of ground terminals of the multi-terminal device has a plurality of ground lands (for example, 4) and a pattern (for example, 6) for connecting the plurality of ground lands.
Patent JP-H05132945-A (JP)
Title: Raising sheathing board for slope protective structure
Inventor: YAMADA AKIYO
IPC: E02D17/20
Filed: 1991-11-06
Abstract: PURPOSE:To obtain a sheathing board for making raising of a cross section in order to ensure the strength of the cross section of a vertical beam and a horizontal beam. CONSTITUTION:A porous sheathing board such as an expand metal, etc., is formed in a mountain-shape so that a middle section makes a right-angled turn to form the whole in an L-shape, the height of a bent section is the highest and that its height is getting lower with the descent to both ends. Corner materials 10 are mounted along inclined sides of the porous sheathing board 9. As the corner materials 10, narrow and belt-shaped board materials, round bar-shaped bar materials and angle materials having an L-shaped section can be used. A cross section of a vertical beam 5 and a horizontal beam 6 is surrounded by the raising sheathing board 8 from every direction, and cement hardening materials are placed. A structure is formed in an L-shape, so that even if it is used for a corner section, of the structure, there is no slippage in two faces of the inside of the corner section, and no crack can be seen in the corner section of the structure. The corner materials 10 are used to enable the levelling of the hardening materials.