baber/WOPTO huggingface dataset:
Patent JP-2001030152-A (JP)
Title: Device and method for axisymmetrical aspherical grinding device
Inventor: SHOJI KATSUO
IPC: B24B13/00
Filed: 1999-07-22
Abstract: PROBLEM TO BE SOLVED: To accurately achieve an axisymmetrical aspherical surface by moving the grinding point of a grinding wheel according to the curve of the axisymmetrical spherical surface to be polished, to increase an executing working area of a grinding wheel when the grinding point is moved and provide an increased life for a grinding wheel, and to prevent the occurrence of inability in grinding due to dulling and loading in the middle of grinding. SOLUTION: The rotation direction of an object to be ground and the rotation direction of a grinding wheel are equalized with each other and the forming directions of a grinding streak mark and the helical mark formed in an object 1 to be ground by a grinding wheel 4 are brought into approximately coincidence with each other. Further, the position of the grinding point of the grinding wheel 4 is determined based on the shape of a curve 2b formed by an axisymmetrical surface 2 to be formed by the object to be ground, the sectional shape of the outer peripheral part of the grinding wheel 4, and the relative position of the grinding wheel 4 with the curve shape.  Further, a distance between the position of the grinding point and the position of the curve 2b corresponding thereto is determined and the object 1 to be ground and the grinding wheel 4 are fed in a direction, in which the two members approach each other, according to the distance. The section of the outer peripheral part of the grinding wheel 4 is formed in an arcuate shape, an oval shape, or a parabolic shape. Further, the grinding wheel has a spherical grinding surface.
Patent JP-2000041050-A (JP)
Title: Communication system
Inventor: KAWABE KOICHI
IPC: H04Q3/00
Filed: 1998-07-23
Abstract: PROBLEM TO BE SOLVED: To replace a transmission line part with an ATM(Asynchronous Transfer Mode) network by using polling control for a procedure for data link establishment between a control station and plural slave stations through an ATM mode network between the control station and slave station. SOLUTION: To one control station 1, slave stations 2a to 2n are connected on a branch basis through an ATM network 3. A celling/decelling device 4 is provided between the ATM network 3 and control station 1 and celling/ decelling parts 5a to 5n are interposed between the ATM network 3 and slave stations 2a to 2n. When it is confirmed whether or not there are requests to send from the control station 1 to the slave stations 2a to 2n, a path for broadcasting communication is used in the ATM network 3 and when it is notified whether or not there are request to send from the terminals 2a to 2n to the control station 1 in response, on the other hand, point-to-point ATM paths are used respectively.
Patent JP-H0953457-A (JP)
Title: Supercharging pressure controller of internal combustion engine with superchager
Inventor: AKITA KOICHI
IPC: F02B37/18
Filed: 1995-08-15
Abstract: PROBLEM TO BE SOLVED: To improve a fuel consumption at a time when an intenal combustion engine is driven by partial load and prevent an impairing of drivability when throttle valve opening is increased. SOLUTION: When an internal combustion engine is driven by partial load, namely, at a time when throttle valve opening is small enough, it is so maintained that a variable nozzle 109 is fully closed and a waste gas valve 110 is fully opened respectively, and thereby fuel consumption is improvable. When an accelerator pedal is operated and the throttle valve opening is increased, the opening of the variable nozzle 109 is increased to some extentand driving force of an exhaust turbine 107 grows larger, whereby drivability is thus improvable.
Patent JP-H0765700-A (JP)
Title: Electron emission device and manufacture of electron emission device
Inventor: KATSUMATA SATOSHI
IPC: H01J1/304
Filed: 1993-08-23
Abstract: PURPOSE:To easily manufacture an electron emission device with high electron emission characteristics, high safety, and long performance maintaining capability by effectively utilizing the crystal structure of a diamond with (III) planes. CONSTITUTION:Diamond particles are deposited on the surfaces of seed crystals selectively arranged on a board 2 by the epitaxial growth of diamond in a vapor phase process. Or an emitter of diamond particles 3 is formed on the surfaces of seed crystals selectively arranged on the board 2 by the epitaxial growth of a diamond in a vapor phase process. An insulating layer 4 and a collector 5 are formed on the board 2 to manufacture an electron emission device 1. Since the diamond particle is idiomorphic by the growth of (III) planes, it has high electron emission characteristics.
Patent JP-H1050856-A (JP)
Title: Semiconductor integrated circuit
Inventor: KITADE OSAMU
IPC: G11C11/407
Filed: 1996-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit which can prevent the destruction of data in a memory cell without injection even if an external substrate voltage larger than the internal substrate voltage is applied. SOLUTION: An IF transistor for recognizing whether an input pin 49 is connected to an internal circuit or not in a gate 51 and n<+> areas 55 and 57 is formed. The n<+> areas 55 and 57 are formed in a p-type well 63. The p-type well 63 is formed in an n-type well 61 and the n-type well 61 is formed in a p-type semiconductor substrate 1. External power voltage extVcc is given to the n-type well 61 and the internal substrate voltage is given to the p-type semiconductor substrate 1. Even if an external substrate voltage larger than the internal substrate voltage is inputted in an absolute value to the input pin 49, electrons are prevented from penetrating into the n-type well 61 from the n<+> area 55.
Patent JP-S60102881-A (JP)
Title: Current controller of pulse width modulation inverter
Inventor: HIGAKI SHIGETOSHI
IPC: H02M7/48
Filed: 1983-11-08
Abstract: PURPOSE:To operate with low noise in high efficiency by positively operating a free wheeling mode in case of controlling the pulse width modulation of an inverter bridge. CONSTITUTION:In the state that a current control cannot be performed in 2 phase, i.e., when PWM logic signals PWMu, PWMv, PWMw become the same level so that the state that transistors 21, 23, 24 of an inverter bridge 2 are turned ON or transistors 22, 24 are turned ON is continued for the prescribed period or longer, a PWM control disable detector 53 is operated, and the logic of an inversion signal CHNG of its output is inverted. If U-phase is selected at this time point, assume that the transistor 21 is turned ON, it is switched to the transistor 24 to flow a current, while assume that the transistor 24 is turned ON, it is switched to the transistor 24 to flow a current, the PWM logic signal of the other two phases is varied to start a current control.
Patent JP-H0742767-A (JP)
Title: Two-way differential clutch
Inventor: NISHIYUKI MASAAKI
IPC: F16D41/08
Filed: 1993-07-30
Abstract: PURPOSE:To ease an impact in time of clamping a sprag in a two-way differential clutch utilized with this sprag. CONSTITUTION:In a two-way differential clutch with a sprag 6 which clamps an input gear 2 and a turning shaft 1 on the basis of a speed differential between this input gear 2 and a sun gear 8, kinetic energy in a driving gear system in time of clamping is set to be small by adjustments of the number of teeth of the sun gear 8, whereby impact force in time of sprag clamping is absorbed.
Patent JP-H0932024-A (JP)
Title: Handhold
Inventor: HAGAMIDA HIROAKI
IPC: E03F5/02
Filed: 1995-07-24
Abstract: PROBLEM TO BE SOLVED: To facilitate a work by welding a cable path pipe retaining seat with a flange, which can accommodate a cable path pipe through the intermediary of a water stop member, to an opening in a side face of a hand hole, and an upper cover with a flange is attached to the cable path pipe retaining seat. SOLUTION: Openings 13 are formed in two side surfaces of a hand hole 10, and a cable path pipe retaining seat 16 is welded to the outer peripheral edge of each opening 13. The hand hole 10 is set on cobble stones laid on an embedding part 3 formed be excavation. Next, power and communication cables laid in an excavated groove are connected to an electrical pipe 22 having one end connected to the hand hole 10 and attached with a sealing member 23. Thereafter, the cable path pipe 22 is lowered, one end part thereof being set on the electrical path pipe retaining seat 16, and a flange 17 of an upper cover 18 is set on a flange 15 of the retaining seat 16, bolt through holes in the flange 17 are aligned with bolt holes in the flange 15, and then bolts 24 are fastened so as to connect the cable path pipe 22 is connected to the hand hole 10.  Further, the cover 25 is fitted in the hand hole 10.
Patent JP-S60156031-A (JP)
Inventor: FURANTSU MUUHIERU
IPC: A61B18/20
Filed: 1984-10-05
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0372659-A (JP)
Title: Thermal fragrance generation control element for fragrance material
Inventor: NAKAJIMA TOMOMICHI
IPC: H01L23/18
Filed: 1989-08-11
Abstract: PURPOSE:To effectively use generated heat energy as the heat source for fragrance material heating and fragrance generation, and control the state of thermal fragrance generation, by coupling a fragrance material containing part with a semiconductor control element like a transistor. CONSTITUTION:Fragrance material 9 is contained in a fragrance material containing part 9 connected with terminals of collector, emitter, and base of a semiconductor control element 1 of a transistor in the manner in which the semiconductor operates. When a voltage is applied to the semiconductor control element 1 like a transistor, the fragrance material 9 contained in the fragrance material containing part 2 is subjected to thermal fragrance generation by heating. The fragrance is exhaled outside through an aperture 10. The exhalation state of the fragrance is adjusted by changing the opening and shutting state of the aperture 10 with a switching part 4. A heating indicator 6 may be constituted by spreading heat-sensitive coating material like ink capable of colar development or discoloration by heat on the fragrance containing part 2. The heating indicator 6 wherein the above heat-sensitive coating material is spread on an indicating plate may be bonded to the fragrance material containing part 2.
Patent JP-S58110709-A (JP)
Inventor: SUZUKI KIYOSHI
IPC: F21V9/00
Filed: 1981-12-23
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6455056-A (JP)
Title: Rotor for superconducting electrical rotary machine
Inventor: KOBAYASHI TAKASHI
IPC: H02K55/04
Filed: 1987-08-21
Abstract: PURPOSE:To prevent overheating of a field lead by providing a radiation shield or side radiation shield with a notch part. CONSTITUTION:A rotor for a superconducting electrical rotating machine is composed of an ordinary-temperature damper 1, a radiation shield 2, a torque tube 3, a heat exchanger 4, a refrigerant container 5, a superconducting field winding 6, a refrigerant supply pipe 8, a refrigerant gas return pipe 10, a field lead pipe 11, a field lead 12, a side radiation shield 16 and others. In this case, said radiation shield 2 is provided with a notch part 17 composed of, for example, circular holes. In said rotor, a part of radiation heat from the ordinary- temperature damper 1 reaches a refrigerant container 5 and a coil mounting shaft 15 through the notch part 17 provided on the radiation shield 2. Further, the size of the notch part 17 of said shield 2 is determined so that there enters a quantity of heat evaporating enough refrigerant to obtain a refrigerant gas necessary for cooling the field lead 12. Thus, the field lead 12 can be cooled surely.
Patent JP-2000117048-A (JP)
Title: Adsorptive capturing device and adsorptive recovering device of volatile petroleum compound
Inventor: CHU KAKUTAKU
IPC: B01D53/04
Filed: 1998-07-09
Abstract: PROBLEM TO BE SOLVED: To provide the capturing device, the recovering device and its operation method of a petroleum compound capable of preventing atmospheric environmental pollution by recovering hydrocarbons in liquid state and re-utilizing the hydrocarbons. SOLUTION: The contaminated air contaminated with hydrocarbon and discharged from a handling equipment of a volatile petroleum compound is supplied to an adsorptive capturing column 11 and clear air is discharged to the atmosphere, and the clear air in a storage tank 15 is supplied to the adsorptive capturing column in a state in which the pressure of the adsorptive capturing column is kept in 30-100 mmHg and desorbed gas and the gas discharged from the upper end of a heat exchanger 14 for condensation are mixed and supplied to an adsorption column and the hydrocarbons are removed and only clear gas is sent to the storage tank 15, and the mixture obtained by supplying the clear gas in a state in which the pressure of the adsorption column is kept in 30-100 mmHg is sent to the lower step of the heat exchanger for condensation via a vacuum pump 17 and a passage,  and the hydrocarbons condensed and recovered at the heat exchanger for condensation by exchanging heat with the cooling water supplied to the flow passage is recycled to the storage tank via the flow passage.
Patent JP-H0491020-A (JP)
Title: Composition for rectal administration
Inventor: USHIMARU KOICHI
IPC: A61K9/107
Filed: 1990-08-06
Abstract: PURPOSE:To provide a rectal administration composition capable of avoiding the first liver-passage effect of drugs as much as possible and having high absorbability by adding a thickening agent to a rectal administration composition containing a drug highly transformable by hepativmetabolic function due to the first liver-passage effect so as to give a specific viscosity. CONSTITUTION:A rectal administration composition containing a drug apt to receive the first liver passage effect, such as cytarabine (malignant tumor drug), and a base material (fat usually employed in the preparation of ointments, suppositories), especially hard fat, is mixed with a thickening agent such as light silicic acid anhydride or methyl cellulose preferably in an amount of 0.1-10% so as to give a viscosity of 50-800cp, preferably 60-150cp, at 37 deg.C, thereby permitting to avoid the first liver passage effect as much as possible, improve the absorbability of the drug and heighten the bioavailability of the composition.
Patent JP-2000031150-A (JP)
Title: Heat processing method of silicon substrate and the substrate, and epitaxial wafer using the substrate
Inventor: AIHARA TAKESHI
IPC: C30B33/00
Filed: 1998-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a heat processing method, which performs heat treatment by using a rapid heating and rapid cooling device and obtains a silicon substrate having intended oxygen depositing characteristic, without controlling the oxygen concentration in the silicon substrate manufactured by the CZ(Czochralski) method, and an epitaxial wafer using the substrate thereof. SOLUTION: In this heat processing method, a silicon substrate, which is manufactured by CZ method using a rapid heating and rapid cooling device, is subjected to heat processing. In this case, the maximum holding temperature is set at 1,125 deg.C or higher and lower than the melting point of silicon in a mixed atmosphere of 100% nitrogen, or 100% oxygen or a mixed atmosphere of oxygen and nitrogen. The holding time is made to be 5 seconds or longer. After the heat processing, rapid cooling is performed at a cooling rate of 8 deg.C/ second or more from the maximum holding temperature. Furthermore, by changing the maximum holding temperature and the holding time, the amount of oxygen deposited core in the substrate is controlled.
Patent JP-2001029094-A (JP)
Title: Production of l-aspartic acid
Inventor: WATANABE NAOYUKI
IPC: C12P13/20
Filed: 1999-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for industrially advantageously producing L- aspartic acid by enzymatic reaction from maleic acid via fumaric acid. SOLUTION: This method comprises the following steps: isomerizing an aqueous solution of maleic acid in the presence of a water-soluble bromine compound and a compound having the standard electrode potential of >=1 V or bromate ion to form fumaric acid slurry where the content of the compound having the standard electrode potential of >=1 V or bromate ion in the aqueous phase is <=6.0 m mol based on 1 kg fumaric acid, or removing from fumaric acid slurry formed by the isomerization at least a part of the compound having the standard electrode potential of >=1 V or bromate ion in the aqueous solution coexisting with fumaric acid crystal to form fumaric acid slurry where the content of the compound having the standard electrode potential of >=1 V or bromate ion is <=6.0 m mol based on 1 kg fumaric acid;  and adding aspartase or aspartase-producing microorganisms to the prescribed-above fumaric acid slurry in order to conduct reaction converting fumaric acid into L-aspartic acid.
Patent JP-H03263307-A (JP)
Title: Laminated layer soft magnetic thin film
Inventor: FUKUDA KUNIO
IPC: H01F10/32
Filed: 1990-08-06
Abstract: PURPOSE:To realize high saturation magnetic flux density, low coercive force, and high effective magnetic permeability, by laminating a thin film layer of sendust based alloy whose main component is Fe, Al, and Si, on a transition metal thin film layer. CONSTITUTION:A thin film layer 3 of sendust based alloy whose main component is Fe, Al, and Si is laminated on a transition metal thin film layer 2 formed on a substrate 1. By laminating the transition metal thin film layer 2 and the thin film layer 3 of sendust based alloy, crystal is sufficiently grown even when the film thickness of sendust based alloy is thin to be equal to or thinner than 2mum, so that high saturation magnetic flux density, low coercive force, and high effective magnetic permeability can be obtained. As to the above laminated layer soft magnetic thin film, magnetic characteristics of effective magnetic permeability higher than or equal to 1500 are obtained, e.g. under the following conditions, saturation magnetic flux density is higher than or equal to 10000 gauss, coercive force is smaller than or equal to 0.5 oersted, and frequency is 1MHz. Said thin film is suitable for magnetic head core material for high density recording.
Patent JP-H1036223-A (JP)
Title: Composition for lipstick
Inventor: NAKAMURA KOICHI
IPC: A61K8/92
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To prepare a composition for a lipstick reduced in secondary adhesion without changing the feeling of use even when used for a long period. SOLUTION: This composition for a lipstick comprises a volatile oily ingredient, a water repellent polymer soluble therein, a powder in a state thereof in the absence of the volatile oily ingredient coverable with the water repellent polymer and a nonvolatile oily ingredient. At least a part of the powder is silica and a film formed according to the following method is in a state of the oily ingredient phase 12 dispersed in the solid phase 10 and the continuous film formation ratio of the solid phase 10 is 60-80%.  The method for forming the film comprises mixing the volatile oily ingredient with the water repellent polymer and the nonvolatile oily ingredient at the same ratios as the contents thereof in the composition, prepare a mixture sample, then casting 0.5g resultant mixture sample into a metallic medium-sized dish of 3.0×4.6×0.3cm size, allowing the sample to stand at 60 deg.C for 3hr and volatilizing the volatile oily ingredient therefrom.
Patent JP-H02289506-A (JP)
Title: Zinc oxide for cosmetic
Inventor: FUJIWARA TERUO
IPC: A61Q1/00
Filed: 1989-08-11
Abstract: PURPOSE:To obtain the title zinc oxide which is made through the dry process, having prescribed values of specific surface area and ultraviolet absorptivity, and is admixed to cosmetics to improve clearness and make up duration and protect skins effectively from ultraviolet rays. CONSTITUTION:The zinc oxide for cosmetics is produced through the dry process, and has 20 to 30m<2>/g, about 0.1mum particle size and more than 90% ultraviolet absorptivity. The zinc oxide is prepared by heating molten zinc metal in a retort at about 100 deg.C, allowing the generated zinc vapor to flow at a certain rate, for example, 0.5 to 1.5kg/hour and oxidizing the vapor with a constant amount of air, sending the zinc oxide formed to the cooling tube with a blower and collecting the cooled zinc oxide with the collector and bag filters whereby zinc oxide of high purity is obtained. The zinc oxide is excellent in dispersion to increase the luster of cosmetic and is used as a pigment and added to cosmetics such as foundation or cheek rouge.
Patent JP-H0494717-A (JP)
Title: Deodorizing filter for air conditioner provided with life indicator
Inventor: MATSUKURA MASAO
IPC: B01D46/42
Filed: 1990-08-09
Abstract: PURPOSE:To recognize the life of a filter with the discoloration of an indicator as an index by arranging the clothlike life indicator consisting of a fiber excellent in dust collecting function to cover a part of the grillwork base body. CONSTITUTION:The grains 14 of a gas adsorbent (e.g. activated carbon) are stuck to a grillwork filter base body 12, and a clothlike life indictor 26 consisting of a fiber excellent in dust collecting function is arranged to cover a part of the base body 12. The indicator 26 consists of the nonwoven fabric of an electret fiber (semipermanently polarized polyolefin fiber), collects dust as contaminated air passed through a filter 10 and discolors. Consequently, the user recognizes the life of the filter with the discoloration of this indicator as an index.
Patent JP-H1042348-A (JP)
Title: Position retrieval system for telephone terminal
Inventor: HAGIWARA HIDEJI
IPC: H04W88/18
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To retrieve position information of terminals at any time by providing a position storage part storing the storage positions of the portable terminals, giving the inquiry of position information and working and outputting the inquired result. SOLUTION: The portable terminals a31 and b41 are stored in an exchange 10 through terminal storage devices a30 and a40 and the storage information are stored in a position information storage circuit 11. A management device 20 is connected to an input device 21, an output circuit 22, a storage circuit 23 and the exchange 10. Physical position information on a terminal storage circuit is stored in the storage circuit 23. When the number of the portable terminal a31 is inputted from the input device 21 and position retrieval is indicated, the management device 20 reads that the storage destination of the portable terminal a31 is stored in the terminal storage device a30 from the position information storage circuit 11 connected to the exchange 10.  The management device 20 reads position information for the respective terminal storage device stored in the storage circuit 23 and displays them to the output circuit 22.
Patent JP-H0277042-A (JP)
Title: Counter light deciding device
Inventor: IKEMURA MASAYUKI
IPC: G03B7/20
Filed: 1989-08-11
Abstract: PURPOSE:To accurately decide a counter light state at all times by correcting a counter light decision level according to information regarding the focal length of a photographic lens. CONSTITUTION:A range finding means 12 finds the photographic range of an object in plural distance measurement areas in a photographic plane according to a control signal CTRL1 from a microcomputer 1 and outputs range finding data Z. An external light type photometry means 13 measures the brightness on the object in plural photometry zones in the photographic screen and outputs photometric data Bv. Then the counter light decision level is corrected according to the focal length of the photographic lens. Namely, the counter light decision level is made higher and higher as the focal length of the photographic lens is longer and longer. Consequently, it is decided whether an object field is in a counter light state or not.