baber/WOPTO huggingface dataset:
Patent JP-H04172446-A (JP)
Title: Silver halide photosensitive material for color photography
Inventor: OBAYASHI KEIJI
IPC: G03C7/305
Filed: 1990-11-06
Abstract: PURPOSE:To prevent photography performance from being fluctuated as time elapses before developing process and also improve the fastness and stain of color images after processing by putting a specific coupler in a sensitized material, and also putting in the material a compound that can scavenge an oxide of a developing agent. CONSTITUTION:A coupler contained in a sensitized material is expressed by the formula I. In the formula I, R<1> is a group of non-mettalic atoms required for forming an unsatu rated heterocycle of five member, R<2> hydrogen atom, alkyl group or the like, R<3> alkyl group, alkenyl group or the like, R<4> and R<5> hydrogen atom, alkyl group or the like independently of each other, and X a group which can be separated when the coupler reacts with an oxide of an aromatic extra pure amine developing agent. The coupler provides high coupling activity and high coloring density. Further, a compound capable of scavenging the oxide of the developing agent or a compound capable of releasing the precursor of the former compound is contained in the sensitized material. In the formula II, R<2> and R<3> are hydrogen atom or a group that can be substituted by a benzene ring and Z is hydrogen atom or a protected group that can be taken out of protection under alkaline condition.
Patent JP-H02147392-A (JP)
Title: Information recording medium
Inventor: OKAWA HIDEKI
IPC: G11B7/243
Filed: 1988-11-30
Abstract: PURPOSE:To obtain high C/N by providing a recording medium comprising a Cu-Te alloy, carbon, nitrogen, fluorine and hydrogen in which to record information by irradiation with a laser light, on a substrate. CONSTITUTION:A substrate 13 is formed from a material which is transparent to a laser light with which an information recording medium is irradiated for recording and reproduction of information. For instance, when the laser light has an oscillation wavelength in the vicinity of the near infrared region, a polycarbonate, polymethyl methacrylate or the like is used as the material. A recording film 14 comprises a Cu-Te alloy, with carbon, nitrogen, fluorine and hydrogen contained therein. The Cu content is 2-40atom%. This composition has a melting point lower than the melting point of Te, so that recording can be performed with a higher sensitivity as compared with the case of a Te film. In addition, aperture diameters of pits are small and uniform, so that a high C/N can be obtained.
Patent JP-H01142292-A (JP)
Title: Magnet pump
Inventor: NISHIKATA MASAAKI
IPC: F04D13/02
Filed: 1987-11-27
Abstract: PURPOSE:To reduce the number of parts and shorten the whole length by fixing the supporting member of a driving side magnet to the section interposed between both bearings on a rotary shaft. CONSTITUTION:A casing 10 is watertightly installed on a bulkhead 8 forming a pump chamber closed by the casing 10 and the bulkhead 8. The rotary shaft 15 of an impeller 14 is rotatably held in the pump chamber. An annular driven side magnet 16 is integrally provided with the impeller 14. An annular driving side magnet 22 is fixed to the end portion of a cooling vane 20. Bearings 6, 7 hold a rotary shaft 4. Thus, since the bearings can be directed held on the casing, the number of parts can be reduced while shortening the whole length.
Patent JP-2001112625-A (JP)
Title: Automatic brewer
Inventor: KISHIMOTO KIYOSHI
IPC: A47J31/00
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To obtain a brewed liquid at an optimal temperature by warming a cup by a hot water reserving tank. SOLUTION: This brewer has a hot water heating tank 7 for accumulating hot water at a high temperature, a hot water reserving tank 16 the water inside of which is sent into the hot water heating tank by a pump 28 disposed below the hot water heating tank, and a tray 30 disposed above the hot water reserving tank to place cups 31 for accumulating brewed liquid obtain by putting hot water poured from the hot water heating tank through filters 32 housing brewing powder on the tray.
Patent JP-2000094729-A (JP)
Title: Thermal head
Inventor: YAMAGUCHI AKIRA
IPC: B41J2/335
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To prevent generation of sticking when heat-sensitive recording is carried out by a thermal head on a heat-sensitive recording material. SOLUTION: A semicircular glaze 126a as a heat-storing part is arranged on a ceramic substrate 124, on which a heating element 120 and a pair of electrodes 128a, 128b are arranged. A protecting film 130 for protecting these glaze, etc. is layered further thereon in a thermal head 116. The protecting film 130 has an outermost layer of a carbon protecting film, and the glaze 126a is formed in two stages with a second glaze 126b of a small projection set to a top part. A heater length, i.e., a distance between the pair of the electrodes 128a and 128b is 150 μm or smaller.
Patent JP-H07198658-A (JP)
Title: Signal processing circuit device of measuring sensor
Inventor: PEETAA BUERUNAA
IPC: F02D41/24
Filed: 1994-12-05
Abstract: PURPOSE: To provide a signal processing circuit device so as to compensate for an earth potential difference between an earth for an exhaust gas sonde and an earth for a controller. CONSTITUTION: The first input side, the first output side, a jointing means located outside a circuit and the second input side are provided, the earth potential of a measurement sensor being supplied to the first input side and the sum of the earth potential and the first offset of the measurement sensor being taken out of the first output side. The jointing means joints the potential taken out of the first output side of the circuit to a signal from the measurement sensor to be one signal, which is the linear function of the signal, designated by complementation of different offset from zero, so that potential related to the earth potential of the measurement sensor can be supplied to another means via the second input side.
Patent JP-H04175247-A (JP)
Title: Sizing agent for glass fiber and glass fiber surface-treated therewith
Inventor: KAWABE TOSHIYA
IPC: D06M13/513
Filed: 1990-11-08
Abstract: PURPOSE:To improve the flexural strength, tensile strength and impact strength of a reinforced resin molding by using a sizing agent containing a film-forming component containing a chlorosulfonated PE, a coupling component and a lubrication component. CONSTITUTION:A sizing agent for glass fiber is produced by adding 0.1-60wt.% of a coupling component (e.g. vinyltrichlorosilane) and 0.1-20wt.% of a lubrication component (e.g. silicone oil) to an aqueous emulsion containing 20-99.8wt.% of a film-forming component containing (A) >=10wt.% of a chlorosulfonated PE having a chlorine content of 25-43wt.% and a sulfur content of 1.0-1.5wt.% and (B) other resins (e.g. polyvinyl acetate resin having a number-average molecular weight of 10,000-300,000). The sizing agent is applied to a glass fiber in an amount of 0.1-3wt.% (in terms of solid).
Patent JP-H09173804-A (JP)
Title: Method for dissolving and mixing gas and liquid and device therefor
Inventor: MACHITANI KATSUYUKI
IPC: B01F3/04
Filed: 1996-10-25
Abstract: PROBLEM TO BE SOLVED: To efficiently perform gas-liquid reaction and gas dissolution with little energy. SOLUTION: A nozzle 12 being an ejection part for ejecting liquid at about 5-15m/s flow velocity in the horizontal direction is formed in the upper part of a mixing vessel 14 in which gas is shut tightly. Liquid is ejected into the mixing vessel 14 from the nozzle 12. Gas-liquid reaction or gas dissolution is performed by gas in the mixed vessel 14 and ejected liquid. The outflow port 16 of liquid is formed in the lower part of the mixing vessel 14. A throttle 20 containing a pressure control valve in which a flow path is throttles is formed in the downstream part of the outflow part 16 to hold the pressurization state in the mixing vessel 14.
Patent JP-S63155492-A (JP)
Title: Magnetic bubble memory device
Inventor: YANASE TAKEYASU
IPC: G11C11/14
Filed: 1986-12-19
Abstract: PURPOSE:To reduce the number of external connecting terminals of a chip by providing a wiring pattern for connecting each terminal of the chip in a tape carrier. CONSTITUTION:A tape carrier 1 has rectangular opening parts 8, 8' on the outside periphery of a chip loading part, and from the respective two opposed sides of the opening parts 8, 8', leads 4, 4' and 5, 5' from wiring patterns 7, 9 from on the tape carrier are projected, and among the leads, the lead 5 from the chip side of one opening part 8 is connected to the lead 5' of the chip side of the other opening part 8' by a wiring pattern 9 in the tape on the chip, and the leads 4, 4' from the side opposite to the chip pass through the wiring pattern 7 of the outside peripheral part of the chip and are wired to both end parts respectively in the longitudinal direction of the tape carrier 1. A tape is left in a chip mounting part of the tape carrier, and by executing a parallel wiring processing between gates by using its part, the number of terminals can be decreased.
Patent JP-H08133914-A (JP)
Title: Improved agrochemical granule
Inventor: YAGYU NORIHIDE
IPC: A01N25/12
Filed: 1994-11-11
Abstract: PURPOSE: To obtain an agrochemical granule capable of lightening of preventing phytotoxicity to rice plant so as to almost eliminate phytotoxicity without reducing controlling effect on rice plant which probenazole essentially has. CONSTITUTION: This agrochemical granule contains 3-allyloxy-1,2- benzointhiazole-1,1-dioxide (hereinafter probenazole) and alginic acid or its salt, preferably sodium salt. The amount of probenazole blended is preferably 0.5-70wt.% and that of alginic acid (salt) is 0.01-2.0 pts.wt., preferably 0.05-0.5 pt.wt. based on 1 pt.wt. of probenazole. Alginic acid (salt) mixed with probenazole acts as a phytotoxicity alleviating agent for lightening or completely preventing phytotoxicity of probenazole such as yellowing of leaves and delayed growth of rice plant as the active ingredient.
Patent JP-H01143790-A (JP)
Title: Material for bonding metal to ceramic and its bonding method
Inventor: KATADA KANJI
IPC: C04B37/02
Filed: 1987-11-30
Abstract: PURPOSE:To prevent the cracking of a metal when bonded and to stabilize the bonding strength by using the title bonding material wherein copper is used in the intermediate layer and an aluminum-silicon based solder in the first and third layers to bond a metal to a ceramic. CONSTITUTION:The bonding material wherein copper 1A is used in the intermediate layer and an aluminum-silicon based solder 2A is used in the first and third layers is sandwiched between a metal 4 and a ceramic. The assembly is pressed, heated, and fused, and then the surplus solder 2A is squeezed out to the outside by applying a pressure. By this method, the cracking of the ceramic when bonded is prevented, and the bonding strength is stabilized.
Patent JP-H05141172-A (JP)
Title: Drill pipe coupler
Inventor: IKEDA NOBUHISA
IPC: E21B17/04
Filed: 1991-11-18
Abstract: PURPOSE:To provide a drill pipe coupler that is manufacturable at low cost and performs the connection and removal of drill pipes themselves in a short time as well as to make them detachable so easily without entailing any alignment for their fitting parts even in the case of multiple drill pipes. CONSTITUTION:An involute spline 16 is formed in a female shaft 14 of a drill pipe 12 and another involute spline 20 in a male shaft 18, respectively. At the time of coupling these shafts 14 and 18, even in the case where both jog parts of these splines 16, 20 are not fitted with each other, each taper face formed at both sides of a tip part of the involute spline 20 pushes each taper face formed at both sides of a tip part of the involute spline 16, so the involute spline 20 is thrust in along the taper face 16B of the involute spline 16. With this constitution, even if their fitting parts are not aligned, the drill pipes 12 themselves are easily connectible. Accordingly, coupling between multiple drill pipes parallelly installed is thus achievable in an easy manner.
Patent JP-2000131067-A (JP)
Title: Electronic declinometer
Inventor: FUJII MASAFUMI
IPC: H03G3/20
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an electronic declinometer that can cope with a situation that the output of an amplification circuit cannot be subjected to magnetization correction exceeding an upper or lower limit due to an abnormal magnetization. SOLUTION: In the electronic declinometer with a magnetic sensor 10, an X-side filter 12, a Y-side filter 13, an X-side integration circuit 14, a Y-side integration circuit 15, an X-side amplification circuit 20, a Y-side amplification circuit 30, and an X-side A/D conversion circuit 60, a Y-side conversion circuit, a CPU, and a display part, a resistor and a transistor 35 are provided in an X-side comparison circuit 40, a Y-side comparison circuit 50, and an amplification circuit.
Patent JP-H03165404-A (JP)
Title: Water soluble photosensitive compound and its synthesis
Inventor: ITO MASAHITO
IPC: H01J9/227
Filed: 1989-11-22
Abstract: PURPOSE:To obtain a high sensitive water soluble photosensitive compound by condensationally reacting a high polymer compound having acetophenone structure and an aromatic aldehyde compound having an azide group in a specific temperature range with a prescribed equivalent or more of the latter added to the former. CONSTITUTION:A water soluble photosensitive compound is obtained by adjusting the equivalent of compounds and reaction temperature when a high polymer compound having acetophenone structure and an aromatic aldehyde compound having an azide group are condensationally reacted. At that time, the reaction is made at a condensation temperature of 60 deg.C or below preferably in the range of 35-45 deg.C. On the other hand, 0.5 equivalent or more of the aromatic aldehyde compound having the azide group is added to the high polymer compound having the acetophenone structure. Here a copolymer, having one component of poly-p-acetoxystyrene or p-acetoxystylene, is suitable for the high polymer compound having the acetophenone structure. This permits exposure in a short time by using the water soluble photosensitive compound in the manufacture of a large size black matrix type color Braun tube.
Patent JP-2000126730-A (JP)
Title: Garbage treatment apparatus
Inventor: YAMASHITA HIROSHI
IPC: C02F11/04
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To enable an easy household-scale installation as a pretreatment device for a combined treatment septic tank or a pretreatment tank for discharge to a sewage by reducing the volume of solid matters in a solid matter suspension liquid formed by crushing garbage and simultaneously lowering quantity of pollutant in a treated water. SOLUTION: This treatment apparatus 1 comprises a settlement tank 3 for separating solid matter of a solid matter suspension liquid formed by crushing garbage by a disposer 2 and controlling the flow rate of the solid matter suspension liquid, an anaerobic treatment tank 4 for performing an anaerobic treatment of advection water advected from the settlement tank 3, an aerobic treatment tank 5 for performing an aerobic treatment of advection water advected from the anaerobic treatment tank 4 and a treated water tank 7 for storing advection water advected from the aerobic treatment tank 6.  In this case, a microorganism-adhering body 7 is provided in the anaerobic tank 4 and the aerobic tank 5 and a heater 9 is provided in the anaerobic treatment tank 4 and/or the aerobic treatment tank 5 for heating, and a transfer pump 8 is provided on the treated water tank 6 and the treated water is circulated to the settlement tank 3 by the transfer pump 8.
Patent JP-H09171627-A (JP)
Title: Objective lens driving device
Inventor: WADA KATSUTOSHI
IPC: F16F9/30
Filed: 1996-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a dividing device for making kinetic energy to be given to a movable part including an objective lens possible to attenuate at an appropriate speed. SOLUTION: A holding tube 12 for holding the objective lens 1 is supported by four metal wires 7 which are elastic members. These metal wires 7 are partly covered with a viscous body 8 around each wire respectively, and then this viscous body is covered around itself with a cylindrical covering member 9 made of a relative rigid material, which is fixed to a fixed part 11. The covering member 9 is provided with its opening along the side of the holding tube 12, i.e., a plane including the direction of an optical axis of the objective lens 1. When the objective lens 1 is driven in its optical-axial direction (focus direction) and its orthogonal direction (radial direction), the metal wires 7 are deformed so as to mix the viscous bodies 8.
Patent JP-H08159570-A (JP)
Title: Freezer device
Inventor: KAKEHASHI SHINJI
IPC: F25B1/00
Filed: 1994-12-06
Abstract: PURPOSE: To enable a flow rate of refrigerant to be properly assured even at a low temperature during winter season or the like and further to enable a sufficient cooling capability to be maintained by a method wherein a temperature sensing part for sensing a temperature of the refrigerant is arranged between an outlet part of an evaporating part and an inlet part of a refrigerant flowing-out passage of a refrigerant heat exchanging part and then a degree of opening of an expansion valve is controlled in response to the sensed temperature. CONSTITUTION: A compressor 1 compresses refrigerant gas and feeds it to a condensor 2, where the refrigerant is cooled with surrounding air and liquified, The liquified refrigerant is fed to a refrigerant heat exchanging part 20 of a heat exchanger 16 through a receiver 4 and an expansion valve 6. A degree of opening of the expansion valve 6 is adjusted through motion of the valve member and then the valve member is driven in response to a pressure varied at a thermo-sensitive cylinder 8 connected through a capillary tube 14. This thermo- sensitive cylinder 8 is arranged between an outlet of an evaporating part 18 of the heat exchanger 16 and an inlet of a refrigerant flowing-out passage 32 of the refrigerant heat exchanging part 20, thereby the expansion valve 6 is driven to a proper degree of opening even at a low temperature of the surrounding air so as to assure a flow rate of refrigerant and a sufficient cooling capability is attained.
Patent JP-2001127904-A (JP)
Title: Method for switching and controlling communication mode
Inventor: KITAMURA KAZUO
IPC: H04L29/08
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a communication mode switching and controlling method, capable of performing voice transmission to another ground, using the same communication channel from a data communicating state. SOLUTION: When a user A who is in the middle of performing center end type data communication notifies the address of a user B and makes a transmission request, an ISP-A7 solves the address of an ISP-B17 from the address of the user B, notifies the ISP-B17 of the address of the user B, the ISP-B17 refers to the address information of the user B, makes a request for an incoming call to the user B, the ISP-A7 and the ISP-B17 request the users A and B to switch communication modes and connect the input/output of the communication channel of the users A and B to the input/output of a communication channel formed between centers, and the users A and B are switched to end-to-end type voice communication.
Patent JP-H04176394-A (JP)
Title: Treatment of organic waste water
Inventor: SUZUKI OSAMU
IPC: C02F9/00
Filed: 1990-11-09
Abstract: PURPOSE:To decompose various organic substances in a wide range and moreover to enable treatment of organic waste water to endure both high-concn. treatment and violent fluctuation of load by adopting a constitution so that ultrafiltration membrane treatment is combined with immobilization yeast treatment. CONSTITUTION:Various organic components are decomposed by using various yeasts in a wide range as yeast. This treatment is used for treatment of industrial waste water having high concn. Thereby when waste water is introduced into a treatment tank in which yeast is immobilized and, if necessary, agitation is performed and waste water is brought into contact with yeast, treatment of waste water is efficiently performed. Further even when waste water which has low concn. but is large amounts is treated and yeast is washed out, this is treated by a UF membrane and separated. Thereby treated water free from yeast is obtained. Activated sludge treatment essential after treatment in a treatment tank in which yeast is immobilized is made unnecessary. The whole treating equipment of waste water is compacted and simplified and also cost is reduced.
Patent JP-H05111850-A (JP)
Title: Lubricating device for vertical main spindle of machine tool
Inventor: YAMAMOTO TOKUTARO
IPC: B23Q11/12
Filed: 1991-10-21
Abstract: PURPOSE:To eliminate leakage of lubricating oil after stop of operation in a vertical main spindle type machine tool and to secure lubrication and oil sealing function during operation. CONSTITUTION:A main spindle 16 provided in the vertical direction is mounted on a housing 10 through a bearing 12. An air sealing device is provided which feeds pressurized air to between the upper and lower ends of the housing 10 and the main spindle 16 so that lubricating oil in the housing 10 does not flow outside. A circulation pipe 54 and an oil circulating device 52 are provided so as to supply the lubricating oil to the bearing 12 and to collect the lubricating oil having lubricated the bearing 12 into an oil tank 70. An air supplying device 74 is provided so as to send pressurized air into the housing after operation of the main spindle 16 and the oil circulating device 52 is stopped and to discharge the lubricating oil in the housing 10 to the oil tank 70 through an oil collection side piping 68 of the circulating pipe 54.
Patent JP-2000132803-A (JP)
Title: Optic-magnetro-optical head
Inventor: SHOJI SHIGERU
IPC: G11B7/135
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an optic-magnetro-optical head which is small in size and is capable of performing recording of high density by making the head have a coil structure in which writing is possible even with a weak magnetic density while minimizing a current which is to be made to flow through a thin film coil for exciting use. SOLUTION: A solid immersion lens is embedded in the inside of a floating slider and a mesa part 13a which is projected to the side of a surface to be confronted with a recording medium and whose cross section is roughly a trapezium shape is formed integrally with the lens on the down surface of the lens. Moreover, a thin film coil for exciting use 14 is formed at sorroundings of the mesa part 31a and the coil width of the coil 14 is formed so as to become wider as the coil goes to the outer peripheral part. A first layer (lower layer) and a second layer (upper layer) are formed respectively so as to become the relation of A<B<C<D<E<F<G<H<I<J<K and the relation of a<b<c<d< e<f<g<h<i<j<k.
Patent JP-H06151637-A (JP)
Title: Insulating aluminum nitride heat-radiation plate provided with lead
Inventor: MIYAI AKIRA
IPC: H01L23/373
Filed: 1992-11-13
Abstract: PURPOSE:To provide an insulating aluminum nitride heat-radiation plate provided with a lead, which is excellent in proper heat radiation property and reliability as an insulating heat radiation plate for a power transistor, etc. CONSTITUTION:This is an aluminum nitride heat-radiation plate provided with a lead, where metallized pattern 1 is made by metallizing method using active metallic solder, i.e., the aluminum insulating nitride heat-radiation plate provided with a lead, where the end of the aluminum nitride substrate junctioned with an external type lead 2 is chamfered at 0.1C or over or 0.2R or over, or the lead is attached, being trimmed at 0.1mm or over from the end of the aluminum substrate.