baber/WOPTO huggingface dataset:
Patent JP-H05173632-A (JP)
Title: Automatic steering guidance device
Inventor: MIZUKURA TAIJI
IPC: A01B69/00
Filed: 1991-12-20
Abstract: PURPOSE:To automatically steer a traveling vehicle 1 while evading obstacles without changing an installed guide cable even when a new obstacle is provided on the guide path where the guide cable is already installed. CONSTITUTION:The automatic steering guidance device which automatically steers the traveling vehicle according to the output values from a couple of left and right magnetic sensors 45a and 45b is provided with plural obstacle sensors 47a, 47b, and 47c which detect obstacles in the body width direction of the traveling vehicle. Further, this device is provided with a target value changing means 48 which regards an area wherein the output values of the obstacle sensors 47a, 47b, and 47c exceed a specific value as a dangerous area and an area extending to the dangerous area as a warning area, and offsets the target value of the guide cable to the vehicle body width directional side on the opposite from one obstacle sensor which detects the obstacle when the output value of the obstacle sensor indicates the warning area.
Patent JP-H06186115-A (JP)
Title: Method and apparatus for control of knock
Inventor: KAMIMURA MASATSUGU
IPC: G01L23/22
Filed: 1992-12-18
Abstract: PURPOSE:To comply easily with a difference in the type and the specifications of an internal combustion engine and to detect a knock with high accuracy. CONSTITUTION:In response to the output of a crank angle sensor, the period of a prescribed crank angle is set as an observation period W1 in a period until the piston of a next cylinder reaches an upper dead point after the piston of a cylinder entering an ignition stroke has reached an upper dead point. The observation period W1 is divided into a plurality of analytical sections W3, and the frequency of the output of a knock sensor is analyzed inside each section W3. On the basis of the spectral distribution of its analyzed result, e.g. maximum values of spectral power are set as first index values S1, S2,... The maximum values of the spectral power of the first index values S1, S2,... are set as a second index value SO. On the basis of the running average of the index value SO, a knock judgment reference V is formed, and the ignition time is controlled so as to correspond to a judged result using the knock judgment reference V.
Patent JP-H05150715-A (JP)
Title: Starry sky display device
Inventor: TSUTSUGI HIDEO
IPC: G09B27/04
Filed: 1991-11-29
Abstract: PURPOSE:To easily and exactly display the blue sky changing in seasons during one year by providing a disk-shaped starry sky display body displaying stars on the under surface of a high-brightness light source and displaying the stars indicating the changes in one year on the starry sky display body. CONSTITUTION:High-brightness light sources 2 disposed at prescribed intervals on a ceiling surface 1 are constituted of 250W high-pressure discharge lamps at, for example, 0.5m intervals. The starry sky display body 3 disposed freely rotatably under these light sources 2 are constituted to a disk shape of, for example, diameter 23m position. This starry sky display body 3 is constituted to display the starts of one year around the place of installation and to display the changes in one year in one turn. The display body 3 constituted of, for example, an iron plate is constituted by providing many small holes in the positions of the starts in order to display the constellation on the starry sky display body 3. A light transmissive resin plate is superposed atop the display body 3. The stars are made to appear at the points exclusive of a cover body 4 by this cover body 4 formed to cover a part of the under surface of the starry sky display body 3. The display body 3 is made to advance at a prescribed scale by using a cam.
Patent JP-H10183455-A (JP)
Title: Production of nonwoven web comprising continuous filaments
Inventor: TAKAHASHI TATSU
IPC: D04H3/033
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To provide nonwoven web comprising continuous filaments having uniform tensile strength in the perpendicular direction to the web-advancing direction, namely, in the web-width direction. SOLUTION: A plurality of continuous filament groups 1 of a fiber-forming thermoplastic polymer are melt-extruded through spinning orifices, sucked, drawn, taken up with air-suckers 2 arranged in the perpendicular direction to the web advancing direction, and collected on the continuously moving capturing net 4 and stacked thereon to produce nonwoven web comprising continuous filaments. At this time, a couple of air-jetting nozzles 6 for inhibiting diffusion are set on both sides of the air sucker 2 and allow diffusion-inhibiting air flows 7 to jet out of the nozzles 6 thereby inhibiting the air jetted out of the air sucker 2 just under the filament orifices from diffusing toward the direction perpendicular to the web-advancing direction.  Nonwoven web 5 composed of continuous filaments with uniform tensile strength in the warp direction can be stably produced in the web width direction, even at a high-speed webbing rate as much as 3,000m/min.
Patent JP-H10174844-A (JP)
Title: Exhaust gas cleaning device
Inventor: MURAMOTO RIEMI
IPC: B01J23/44
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of NOX-cleaning performance after endurance while securing the initial NOX purifying efficiency by constituting a carrier of a HC reducing means with a composite material of titania and silica or zirconia and alumina in an exhaust gas purifying device provided with a NOX occluding.reducing catalyst and the HC reducing means. SOLUTION: The HC reducing means 4 and the NOX occluding.reducing catalyst 5 are arranged from an upstream side to a downstream side of an exhaust gas passage 2 in this order. A ternary catalyst, an oxidizing catalyst, etc., are exemplified as the HC reducing means 4 and constituted by incorporating a carrier consisting of a heat resistant porous body and a catalytic noble metal. Then this carrier is composed of a composite material of at least one kind selected among the titania, silica and zirconia and the alumina. That is, the carrier of the HC reducing means 4 is an acidic material. Therefore, a formation of SOX is suppressed since a SO2 being the acidic material is hardly adsorbed to the carrier, and a sulfur poisoning of the NOX occluding material on the NOX occluding.reducing catalyst 5 arranged at downstream is suppressed.
Patent JP-H07160916-A (JP)
Title: Automatic wicket equipment
Inventor: NOJIMA YOICHI
IPC: G07B15/00
Filed: 1993-12-04
Abstract: PURPOSE:To provide automatic wicket equipment in which illegal entrainment such as Kiseru entrainment (going by rail paying only for the first and last sections of the ride) is found out mechanically and regulated. CONSTITUTION:The automatic wicket equipment is an equipment 14 reading valid section information indicating available riding on a ticket medium and executing wicket processing and is provided with a storage means 23 storing own station information, a valid direction discrimination means discriminating the valid direction based on the valid section information read from the ticket medium and the own station information stored by the storage means 23, a notice means notifying the valid direction discriminated by the valid direction discrimination means. When a customer uses a commuter ticket 28 to pass through a wicket, the valid direction discrimination means discriminates whether the commuter ticket 28 is used for an incoming station or an outgoing station, the notice means notifies the result of discrimination to provide a different notice to a customer alighting from a train different from legal alighting from a notice given to lots of legal customers.
Patent JP-H08185601-A (JP)
Title: Recording/reproducing device
Inventor: NAKAMURA KENJI
IPC: G11B5/09
Filed: 1994-12-29
Abstract: PURPOSE: To provide a video tape recorder recording/reproducing at high speed by eliminating complex work for adjusting respective reproducing heads and respective recording heads. CONSTITUTION: The video tape recorder 1 is provided with a reproducing system 2 and a recording system 30, and the reproducing system 2 is provided with a first rotary drum 3 rotationally driving at a prescribed speed, and the drum 3 is provided with first to fourth reproducing heads 4A, 4B, 4C, 4D successively arranged close to fifth eighth reproducing heads 4E, 4F, 4G, 4H arranged on the first rotary drum 3 respectively having phase differences of 180 deg. with these reproducing heads 4A-4D. In the reproducing system 2, a magnetic tape 5 is wound around the half round of the first rotary drum 3 by a loading mechanism (not shown in figure) at an operation time, and the tape 5 is traveled at a speed four times as fast as usual by a tape drive mechanism (not shown in figure).  Further, the first to fourth reproducing heads 4A-4D are selected in height so as to scan on four recording tracks 6A-6D successively adjacent to the magnetic tape 5, and the fifth to eighth reproducing heads 4E-4H are constituted respectively similarly also.
Patent JP-H03199494-A (JP)
Title: Production of composition for coated paper and coated paper
Inventor: KANEDA KATSUMI
IPC: D21H19/56
Filed: 1989-12-26
Abstract: PURPOSE:To obtain a composition, containing a synthetic rubber latex-based pigment prepared by carrying out emulsion polymerization of a monomer mixture composed of an aliphatic conjugated diene-based monomer, vinyl cyanide- based monomer and other monomers in a specific proportion and capable of providing coated paper having excellent glossy surfaces and printability. CONSTITUTION:The objective composition containing a synthetic rubber latex- based pigment obtained by carrying out emulsion polymerization of a monomer mixture (100 pts.wt.) composed of 5-20 pts.wt. aliphatic conjugated diene-based monomer (e.g. butadiene or isoprene), 5-30 pts.wt. vinyl cyanide-based monomer [e.g. (meth)acrylonitrile] and 50-90 pts.wt. other copolymerizable monomers [e.g. styrene or methyl (meth)acrylate].
Patent JP-H04207025-A (JP)
Title: Manufacture of semiconductor device
Inventor: HOSOKAWA SHINICHIRO
IPC: H01L29/78
Filed: 1990-11-30
Abstract: PURPOSE:To prevent that a gate oxide film is destroyed and that molybdenum silicide is stripped by a method wherein an electrode layer is formed on a semiconductor substrate, an oxidation-preventive film layer is formed on the electrode layer and patterned and, after that, the electrode layer is oxidized. CONSTITUTION:A field oxide film 12 and a gate oxide film 13 are formed on a silicon substrate 11. A polycrystalline silicon film 14 is formed on the whole surface so as to be in about 1000Angstrom . In addition, a molybdenum silicide film 15 as a high-melting-point metal silicide film of a low-resistance material is formed so as to be in about 2000Angstrom . After that, a silicon nitride film 16 as an oxidation-preventive film used to prevent the oxidation of the molybdenum silicide film 15 is applied so as to be in about 500Angstrom . Then, a gate electrode is patterned; after that, a wet etching treatment using NH4F is executed for about 20 seconds. Then, an oxidation operation is performed in a high- temperature oxidizing O2 atmosphere at a temperature of 900 deg.C for about 20 minutes; a sidewall oxide film 17 is formed on sidewalls of the polycrystalline silicon film 14 and the molybdenum siliconde film 15; the gate electrode is formed.
Patent JP-H11172343-A (JP)
Title: Treatment of scintillator crystal waste
Inventor: SHINODA MITSUO
IPC: C22B34/36
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To effectively and efficiently recover tungsten and cadmium and to safely and effectively utilize the resource by finely pulverizing scintillator crystal waste, adding sodium carbonate to this waste and roasting. SOLUTION: The used scintillator single crystal composed of cadmium tungstate single crystal is finely pulverized. Sodium carbonate is added to the finely pulverized scintillator crystal waste and roasted in the air. The blending wt. ratio of the cadmium tungstate and the sodium carbonate is set to 1.7-3.4 and the roasting is desirably executed at 590-900 deg.C for 1-5 hr, more desirably at 600-800 deg.C for 2-4 hr. This roasted material is dissolved in the water at room temp. and stirred and filtered to separate the solid and the liquid. The tungstic acid content is extracted from the aqueous solution and recovered. The residue produced resulting from the solid-liquid separation is dissolved into dil. sufuric acid solution having about 100-200 g/l concn. and the cadmium content is extracted from the solution and recovered.
Patent JP-H07158422-A (JP)
Title: Diesel particulate filter
Inventor: KAWAMURA HIDEO
IPC: F01N3/02
Filed: 1993-12-09
Abstract: PURPOSE:To provide a diesel particulate filter for collecting particulates in exhaust gas by ceramic fiber and incinerating the particulates by heating. CONSTITUTION:A composite filter plate 1 is formed of a filter thin plate 2 made of ceramic fiber, heating wire 4 and metal gauze 3. The composite filter plate 1 is bent and formed into bellows shape, and the bellows is formed into a circular cylinder body 20 to enlarge passage cross-sectional area. The filter thin plates 2 is protruded from the end part of the cylinder body 20, and these protruding parts 17 are bent to close the annular end part of the cylinder body. The heating wire 4 is formed into a self-current control type using material mainly composed of Ni with the resistance value becoming large in response to temperature rise. Particulates collected into the filter thin plate 2 is heated and incinerated by feeding a current to the heating wire 4.
Patent JP-H08185681-A (JP)
Title: Disk housing case
Inventor: SATO KATSUHISA
IPC: G11B23/023
Filed: 1994-12-28
Abstract: PURPOSE: To provide a disk housing case which enables even a person, such as child, having short-fingered hands to easily take out a disk without staining and flawing the disk. CONSTITUTION: A disk housing case 9 having a disk holding part 8 which engages the center hole of the disk to each other in the central part of a base plate 7 is constituted. The disk holding part 8 constituted by respectively circumferentially arranging pawls 10 projectingly disposed at the base plate 7 and pawls 10a disposed at the front end 12 of a lift-up lever 11. The lift-up lever 11 is formed by notching 13 the base plate 7 and is formed by previously arranging and inclining the front end 12 upward to have energizing power in such a manner that front end 12 floats from the base plate 7. The pawls 10 adapted to be depressed by being pressed at the time of releasing the engaging state of the center hole of the disk and the disk holding part 8 are partly provided with a pressing part 14 for depressing.
Patent JP-H03199118-A (JP)
Title: Production of 1:1 and 2:1 type philo-silicate incorporating cation exchange transition metal
Inventor: MIZUTANI TADASHI
IPC: C01B33/40
Filed: 1989-12-27
Abstract: PURPOSE:To synthesize philo-silicate without requiring hydrothermal synthesis at high temp. by adding the specified amt. of alkali to the mixture liquid mixing metallic ions and silicic acid in the presence of exchangeable cations at a specified ratio, thereby forming the suspension of hydrated silicic acid metallic composite, and then aging the suspension at a room temp. CONSTITUTION:The philo-silicate can be produced in the following three stages. (1) Metallic ions incorporating transition metal ions and silicic acid are mixed according to the proportion to give 1:1 philosilicate or 2:1 philosilicate in the presence of exchangeable cations to prepare a mixture liquid. (2) A proper amt. of alkali corresponding to 1:1 philosilicate or 2:1 philosilicate is added to obtain a suspension of hydrated silicic acid metallic composite. (3) The suspension is aged at about room temp. to obtain 1:1 philosilicate or 2:1 philosilicate, with which above-mentioned cations are made to couple as exchangeable ions.
Patent JP-H04208877-A (JP)
Title: Monitoring conductor temperature of joint of laid power cable
Inventor: MOROOKA SHIGEKI
IPC: G01R31/02
Filed: 1990-11-30
Abstract: PURPOSE:To make measurement easy and also, correct by measuring mean surface temperatures of a plurality of positions on cables and a cable joint, and utilizing the conductor current to a parameter of the temperature measurement. CONSTITUTION:Several sensors are fitted at several circumferential directions of the circles of the seven relevant positions on the surfaces to cables 1 and a joint 2. Each mean value of the surface temperature at the circumferential direction of the circle is measured by each temperature sensor. A multiplepoint temperature monitor 4 outputs in order identification codes to several sensors, receives in order temperature informations from several temperature sensors 3a to 3g and outputs those received informations to a computer 5. The conductor temperature of the power cable joint 2 is estimated on the basis of the latched temperature values and current values in the computer 5.
Patent JP-H04209969-A (JP)
Title: Ignition timing control device
Inventor: ASADA YUKITOSHI
IPC: F02D35/00
Filed: 1990-11-30
Abstract: PURPOSE:To prevent torque fluctuation at switching time by additionally providing a delay means for delaying a change of air pressure in an A port generated at the time of switching a three-way valve, in the case of an engine in which ignition timing is controlled by giving control gas through the three-way valve relating to an air pressure-sensing timing control unit. CONSTITUTION:In an air pressure-sensing timing control unit 25, ignition timing is adjusted by rotating a base plate 25a, when a subdiaphragm 26a is deflected upward by applying a negative pressure to a subdiaphragm chamber 26, to control a pressure, acting in the subdiaphragm chamber 26, in accordance with a switching condition of a 3-way valve 30. Here, a controller 7 discriminates whether or not an engine is in an operative region A, that is high load low speed, low load high speed, high load high speed operation region and in an operative region B, that is, low load low speed operative region. When the operative region is changed from A to B, the engine is controlled so as to increase time ratio of conducting a current in the 3-way electromagnetic valve 30 with elapsed time T and so as to delay a change of air pressure generated in a port A.
Patent JP-H06165916-A (JP)
Title: Centrifugal fluidized bed dust removal/desulfurizing/ denitrifying device
Inventor: TSUTSUMI KAZUO
IPC: B01D53/94
Filed: 1992-11-27
Abstract: PURPOSE:To perform dust removal, desulfurization and denitrification with high performance for a long period by constituting a device so that waste gas contg. soot and dust, SOx and NOx may be introduced into a two-stage centrifugal fluidized bed to perform the dust removal by a dispersing plate, the desulfurization in a 1st stage fluidized bed and the denitrification in a 2nd stage fluidized bed. CONSTITUTION:An inside dispersing plate 17 consisting of a perforated cylinder is installed inside the dispersing plate 16 of a reactor 14. Desulfurizing fluidization particles 44 are filled into inside the outside dispersing plate 16 and simultaneously denitrifying fluidization particles 46 are filled into inside the inside dispersing plate 17. The soot and dust having coarse particles in waste gas are stuck to the outer surface of the outside dispersing plate 16 ant the deposited soot and dust are flied by centrifugal force to be retained in a soot and dust receiver provided on the lower part of a casing 12. The SOx in waste gas is removed by an outside desulfurizing fluidizd bed 40 and the NOx is removed by an inside denitrifying fluidized bed 42. The soot and dust of small particle diameter is removed by the desulfurizing fluidized bed 40 and the denitrifying fluidized bed 42. Consequently since gas throughput is made large, the whole equipment is miniaturized. Also waste gas is treated with high performance for a long period without inactivating the nitrifying catalyst by SOx.
Patent JP-2001157971-A (JP)
Title: Marking device
Inventor: YANO TETSUO
IPC: H02N2/00
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a marking device capable of making stable resonance without being affected by a resonance frequency number of a tool. SOLUTION: In a marking device in which a marking tool is vibrated by a piezoelectric vibrator for engraving letters, etc., on a subject body, a detection means detects the amplitude of the piezoelectric vibrator as a DC signal, and a drive control means regulates the frequency number of the a drive signal in driving the piezoelectric vibrator to set the level of the DC signal detected by the detecting means within a specified range, so the piezoelectric vibrator driving frequency number is properly regulated for driving the piezoelectric vibrator at a specified amplitude. The amplitude of the piezoelectric vibrator can thus be kept within a specified range, so stable resonance can be made. The resonance can be made without being affected by the resonance frequency of the tool.
Patent JP-H10263057-A (JP)
Title: Agent for contact lens
Inventor: DOI KOJI
IPC: G02C13/00
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a chloroacetamide-containing agent for contact lenses. SOLUTION: Chloroacetamide, which is the germicidal component of this agent for contact lenses, is very low in adsorptivity not only to hard and oxygen-permeable hard contact lenses but also to soft contact lenses, and even if a soft contact lens is dipped for a long time in the agent for the contact lenses, little amount of the chloroacetamide adsorbs to the contact lens and, even if adsorbed, it is quickly released, so that the accumulation of the chloroacetamide on the contact lens is very little. The agent for the contact lens, with lauryl sodium sulfate blended therein in addition to the chloroacetamide, has more excellent germicidal and washing power. Thus, the agent for contact lens can be provided which is usable safely and easily with a variety of contact lenses involving soft contact lenses and has excellent germicidal and washing power.
Patent JP-H11175549-A (JP)
Title: Information processing equipment and method for retrieving information in the same equipment and storage medium for storing information retrieval processing program in the same equipment
Inventor: FUKUDA FUSAKO
IPC: G06T1/00
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To attain efficient and comfortable information retrieval by operating page feeding with a display content corresponding to a continuous page feeding state at the time of retriev ing information fetched in a portable information processor or the like in which plural kinds of information such as image information and pen input information can be managed as one page data. SOLUTION: This device is provided with at least a page feeding means 4, continuous page feeding monitoring means 6 for monitoring whether or not the page feeding is continuous page feeding operation, and outputting signals indicating the plural stages of the continuous page feeding state when the continuous page feeding operation is executed, and page data constituting means 2 for receiving a signal indicating each stage, and constituting a display content corresponding to each stage. Then, the display content corresponding to each stage constituted by the page data constituting means 2 is displayed during the continuous page feeding operation in the stage. For example, the page feeding with the display content corresponding to the stage such as rough display in the first stage, the display of only the page number in the second stage, and the display of the kind of information acquired by each page in the third stage is operated.