baber/WOPTO huggingface dataset:
Patent JP-2000151398-A (JP)
Title: Charge pump
Inventor: YOSHIKAWA YOSHISHIGE
IPC: H03L7/093
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain a constant-current type charge pump which has small current consumption and a small dead zone. SOLUTION: This charge pump is reduced in current consumption, by setting the current values of constant current sources 10 and 11 below a specific value, when neither a rise indication signal nor fall indication signal is outputted and small currents are supplied to the constant current sources in advance to accumulates electric charges in the gate source capacitor between input-side transistors 8 and 9 of a current mirror circuit, thereby decreasing the delay time at the rise of output.
Patent JP-H06142044-A (JP)
Title: Ophthalmic measuring apparatus
Inventor: MASUDA TAKASHI
IPC: A61B3/14
Filed: 1992-11-10
Abstract: PURPOSE:To perform diaphanoscopic observation without providing separately a light source for diaphanoscopic observation. CONSTITUTION:A luminous flux from a light source 21 for measurement illuminates a target 23 for measurement and is projected to the eyegrounds Er of the eyes E to be examined through a central aperture diaphragm 25, a perforated mirror 26, a light dividing member 27 and 28 and an objective lens 29. The reflected luminous flux from the eyegrounds Er illuminates the pupil Ep and a part thereof is reflected from the light dividing member 28 and another part thereof is transmitted. The transmitted luminous flux is reflected on the reflecting face of the perforated mirror 26 and passes through an aperture part of a diaphragm 30 with six holes, a separation prism 32 consisting of six elements and is projected on a photographing element 33 as an image of a reflected luminous flux consisting of six small circles, and the refractive force of the eye E to be examined is calculated from each light receiving position. The luminous flux reflected by the light dividing member 28 makes an image as a diaphanoscopic image on a photographing element 38 through a relay lens 37.
Patent JP-H09133799-A (JP)
Title: Window foil cooling device for electron beam irradiation device
Inventor: YADA YOZO
IPC: G21K5/00
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a window foil cooling device for an electron beam irradiation device, capable of reducing power consumption for cooling the window foil of the device. SOLUTION: An electron beam irradiation window is formed as a double structure made of a primary irradiation window foil 2 and a secondary irradiation widow foil 3 via a window foil pressing duct 4. Furthermore, a pipeline 10 having a heat exchanger 5 as well as a circulation blower 7 is connected to the feed port 44 and the exhaust port 45 of the window foil pressing duct 4. A circulation passage is thereby formed via the window foil pressing duct 4, the heat exchanger 5 and the circulation blower 7. The circulation passage is charged with helium gas He as a coolant, and the window foil of the double structured electron beam irradiation window is cooled with the helium gas He flowing in the window foil pressing duct 4.
Patent JP-H09148204-A (JP)
Title: Etching apparatus
Inventor: KAWASAKI RYUJI
IPC: H01G13/00
Filed: 1995-11-20
Abstract: PROBLEM TO BE SOLVED: To provide etched aluminum foil having substantially uniform capacitance in the whole width. SOLUTION: An electrolyte bath filled with electrolyte contains a pair of carbon electrodes 2a and 2b spaced at a given interval and connected to an AC. source. Between the ends of the carbon electrodes 2a and 2b, an insulating side protector 5 is provided for preventing the leakage of current, and aluminum foil 1 is etched between the carbon electrodes. The side protector 5 is provided with conductors 7 that guides current from the electrodes to the aluminum foil 1.
Patent JP-2001136950-A (JP)
Title: Method for producing milk product
Inventor: NAGAI MITSUO
IPC: A23G3/52
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a milk product which has a texture quite different from conventional milk products, can satisfy the palatability of children, is also suitable for remote transportation, and does not have the problem of decay. SOLUTION: This method for producing the milk product, comprising adding a milk raw material containing powdered skim milk, modified milk powder or whole milk powder in an amount of >=50%, granulating the mixture, feeding the pellets adjusted to a water content of 10 to 15% into the cylinder barrel (2) of a foaming device (1), rotating the screw (10) of the foaming device (1) to heat and knead the pellets in a process for transferring the pellets to the tip of the cylinder barrel (2), storing the kneaded product as a plasticized product in the top measuring chamber (3) of the cylinder barrel (2) under a higher pressure than the saturated vapor pressure of the water, and then driving the screw (10) in the axial direction to extrude the stored plasticized product at a high pressure and at a high speed into the atmosphere, thus affording the milk snacks.
Patent JP-H10167799-A (JP)
Title: Calcium silicate molding product and vacuum heat-insulating material using the same
Inventor: ISHIDA YUKO
IPC: C04B41/50
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To obtain calcium silicate molding product whose surface is prevented from powdering by adding sulfate or chloride of an alkali metal and/or zeolite to calcium silicate slurry and molding the mixture. SOLUTION: At least one kind of powdering preventing agent selected from sulfate or chloride of an alkali metal and zeolite in an amount of 5-20 pts.wt. based on 100 pts.wt. calcium silicate is added to calcium silicate slurry having <=5% solid content concentration and obtained by subjecting water slurry containing calcareous raw material having (4:5) to (13:10) molar ratio of CaO: SiO2 and silicic acid-based raw material to hydrothermal synthesis at >=160 deg.C for 2-48hr under pressure and the mixture is molded to provide the objective calcium silicate molding product having 0.02-0.1g/cc apparent density and >=1kg/cm<2> compression strength.  Then, the molding product is heated at >=300 deg.C for 1-5hr to remove absorbed water and housed in a container reduced in pressure and hermetically packed under reduced pressure condition to provide the objective vacuum heat-insulating material.
Patent JP-H06176577-A (JP)
Title: Random access memory
Inventor: USAMI MASAYOSHI
IPC: G11C11/413
Filed: 1992-12-04
Abstract: PURPOSE:To prevent the generation of a penetrating current at the time of a standby test and to detect the feeble turning-on failure of a transistor in a memory cell. CONSTITUTION:A first control signal showing the execution of a standby test and a second control signal showing the test of the turning-on failure of a first and a second N channel transistors are inputted from outside. Control circuits 20, 21, 22 turning off column selectors 23, 26 and turning on P channel transistors 24, 27 independent of a clock signal when the first control signal is in an active state and turning on a third N channel transistor Tr 7 independent of the clock signal when the second control signal is in an active state are provided.
Patent JP-H04198497-A (JP)
Title: Surface treatment of al or its alloy
Inventor: YAMAGUCHI HIROSHI
IPC: C25D21/12
Filed: 1990-11-29
Abstract: PURPOSE:To form an anodically oxidized layer of a high hardness being uniform and thick and excellent in thermal crack resistance at a high speed and in a short time, by controlling an electric current to be anodized in a condition being maintained nearly constant without raising a bath voltage in excess. CONSTITUTION:At the initial time of the anodic-oxidation treatment for Al (alloy) the electric current is controlled so as to be constant at the current density until the bath voltage reaches a specified limit value and after the bath reaches the limit value, while the electric current is controlled so as to be kept at the limit value at the bath voltage, it is decreased to form an anodically oxidized film. The electrolytic solution uses about 100+ or -10g/l of diluted sulfuric acid and the treating temp. is about 70+ or -3 deg.C and also the initial current density is about 30+ or -5A/dm<2> and the limit value of the bath voltage is preferably about 80+ or -5V.
Patent JP-H01203418-A (JP)
Title: Curing of aminoplastic resin
Inventor: ROJIE GARIIGU
IPC: C08G12/32
Filed: 1988-12-23
Abstract: Process for curing aminoplastic resins. Process for curing with the aid of a triazinone derivative. Curing process allowing the molar ratio F/NH2 of the resins to be adjusted.
Patent JP-H05161185-A (JP)
Title: State monitoring device
Inventor: TAKAHASHI NOBUYUKI
IPC: H04Q9/00
Filed: 1991-12-10
Abstract: PURPOSE:To reduce communication cost by performing communication only when a state change takes place in a communication line state monitoring device, quickly detecting the abnormal discontinuity of a line, and thereby enabling re-communication. CONSTITUTION:A state notification part 9 always receives status signals 2a to 2n from machines 1a to 1n at an input part 3 and prepares stare information, and outputs it to a communication line 10 through an output part 4 and an inerface 5. A status display part 14 converts the status information into display data via an input part 11 and a display data output part 13 and siplays them on a display device 12. Interval time is set in a monitoring interval setting part 7 and a subtraction timer 8 is cleared to zero when setting time ends. An automatic calling control part 6 receives a calling signal, controls the interface 5 to connect a line and controls an output part 4 to make an output. After the completion of the output, control part 6 controls the interface 5 to disconnect the line and copletes one output operation. The display part 14 retains the display until the next information is inputted. Thus, the state monitoring can always enabled the line can be once fully disconnected and communicated again at the time of an abnormal event and the reduction of communication cost and the secure notification of machine state can be enabled.
Patent JP-H10146495-A (JP)
Title: Washing machine
Inventor: MURAKAMI SUIKOU
IPC: D06F39/08
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To save water in dewatering and rinsing. SOLUTION: Water inside the outer tub 2 is sucked by a pump 19 from the water intake 18 provided near the draining port 15, and poured into the washing and spin-drying kucket 3 through the water circulating and feeding channel 20 from the discharge port 21 above the channel. In dewatering and rinsing, after the tap water is sprinkled from the water supply port 14 as usual, the supply is stopped and then, the water contained in the washing and spin- drying kucket 3 is circulated and sprinkled on the laundry. As a result, a high rinsing performance can be obtained with a small amount of water.
Patent JP-H07147903-A (JP)
Title: Food containing tea leaf
Inventor: YAMAMOTO YOSHIO
IPC: A23L19/00
Filed: 1993-11-29
Abstract: PURPOSE:To obtain a tea leaf-containing food enabling easy intake of effective amounts of minor nutrients such as various vitamins and minerals liable to be deficient in present Japanese or tannins such as catechin which is recently attracting attention as a substance for controlling physical conditions. CONSTITUTION:This food contains non-fermented tea powder and powder of arbitrary one or more kinds of vegetables selected from MOROHEIYA (Corchorus Scapsularis L. or Corchorus Olitorius L.), shiitake mushroom (Lentinus edodes, Zea mays L.), Lotus (Nelum bonucifera GAERTN.), carrot (Daucus carota L.), persimmon (Diospyros kaki L.), soybean (Glycine hispida Max.), garlic (Allium sativum L.) and guava (Psidium spp.) as essential components. The non-fermented tea is preferably deep-steamed tea.
Patent JP-H02219740-A (JP)
Title: Packing vessel
Inventor: HARUTOMUUTO TEIIRE
IPC: B65D5/54
Filed: 1989-12-18
Abstract: PURPOSE: To open a packing container with no possibility to fracture the articles without using an auxiliary means by forming a weakened lines approximately on the side wall surfaces, and connecting the side tabs of a bottom and a lid to one another by an adhesive tape. CONSTITUTION: The side tabs of the side wall surfaces 3, 4 and the side wall surface 3 comprises the weakened lines 9, 9', 10, 10', 11 formed by the perforations forming the rupture lines. After the articles to be packed are put in a container, an adhesive tape 12 is extended from a projection 5' of a tab 5 to a projection 6' of a second tab 6 through three side wall surfaces to be adhered, the side tabs 13, 13', 14, 14' are connected to one another, and the container is sealed. Only a weakened part 11 is remained as it is. When the projection 6 is picked up to be drawn out, the adhesive tape 12 adhered to the projection 6' of the tab is also pulled to be easily separated from the packing container. The packing container can be opened through the weakened part 11, and the packing container can be opened like a book so that the exposed contents can be easily taken out therefrom.
Patent JP-H10152848-A (JP)
Title: Retaining wall block
Inventor: TERADA KIKUO
IPC: E04B2/02
Filed: 1996-11-21
Abstract: PROBLEM TO BE SOLVED: To construct a strong retaining wall by inserting a support hole provided in the thick part in the center of a retaining block to a steel pipe pile vertically raised on the ground to successively stack blocks, and placing a cement milk to the clearance between the support hole and the steel pipe pile. SOLUTION: A block 1 having a horizontally elliptic support hole 3 bored in a thick part 2 and semicircular connecting grooves 4 formed on both side end surfaces is formed of concrete, and has a reinforcement buried in the inner part. A steel pipe pile 6 is driven into a ground 5 with a space by the dimension of the central distance with the support hole 3 with the adjacent block 1. The support hole 3 is inserted to the steel pipe pile 6 to successively stack a plurality of blocks. Cement milk 8 is placed into a connecting pipe 7 of vinyl chloride inserted to the adjacent connecting grooves 4, 4. After all retaining wall blocks 1 are stacked, the cement milk 8 is placed in the clearance between the support hole 3 and the steel pipe pile 6, and banking 9 is provided on the reverse side of the retaining blocks 1.  Thus, a firm retaining wall can be constructed regardless of the soil condition or a buried matter in the ground.
Patent JP-H07182576-A (JP)
Title: Fire sensor
Inventor: ABIKO KOJI
IPC: G08B17/00
Filed: 1993-12-24
Abstract: PURPOSE:To execute a check by three engaging terminals. CONSTITUTION:The fire sensor is provided with a fire sensing circuit 27 outputting a warning signal to sensor lines L and C, a first switch means Q5 for making the fire sensing circuit 27 to active simulatively by the input of a checking signal, a warning detection means 18 detecting the w arning signal from the fire sensing circuit 27, first and second testing terminals 16a and 16b connected to a work testing line for providing a sensor at a next stage with a power supply for the test and a second switch means 16 making the first switching means Q5 to operate and short-circuiting between the first and second testing terminals 16a and 16b when the warning detection means 18 detects the warning signal. A base 41 is provided with a first engaging terminal 43 connected to the output side of the second switch means 16 and second and third engaging terminals 44 and 45 connected to the sensor lines L and C.
Patent JP-H01169460-A (JP)
Title: Electrophotographic sensitive body
Inventor: KO MASAAKI
IPC: G03G5/05
Filed: 1987-12-25
Abstract: PURPOSE:To obtain the title body which is capable of preventing the deterioration and does not generate ill effects about an electrophotographic characteristic at the same time by incorporating a specified compd. in the photosensitive layer of the photosensitive body. CONSTITUTION:The compd. shown by formula I is incorporated in the photosensitive layer. In formula I, X1 is a group shown by formula II or III, X2 is hydrogen atom, 1-10C alkyl, or 2-10C alkenyl group, (m) and (n) are each a positive integer of 1-10. The photosensitive layer contg. an org. photoconductive body is composed of a monolayer type photosensitive body which is mixed an electric charge generating material and an electric charge transfer material and is functionally separated, or a laminated type photosensitive body laminated an electric charge generating layer contg. the electric charge generating material and an electric charge transfer layer contg. the electric charge transfer material. Thus, the stability of potential of the photosensitive body at corona discharging surroundings is improved, and a stable image with the high quality is always obtd.
Patent JP-2001140574-A (JP)
Title: Drilling machine
Inventor: MATSUMOTO YOSHIMI
IPC: E21B7/00
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a drilling machine capable of unifying hole intervals and hole depths and facilitating movement and the drilling work. SOLUTION: A work machine frame 11 mounted with a lift member 37 and an auger 19 is rocked by a synchronizing mechanism 21 synchronously with the rotation of wheels 3, 3. The positions of the auger 19 are rocked laterally according to the travel distance of the drilling machine, and drilling positions can be determined in zigzag at regular intervals. After the drilling position is determined, a lift member 17 is depressed by a depressing mechanism 31 along guide members 12, 13, and the auger 19 driven by an engine 18 is lowered until being regulated by a limiting chain 14 to drill a hole of a fixed depth.
Patent JP-H06176856-A (JP)
Title: Sheet-form heat emitting resistor and its manufacture
Inventor: YODA AKIRA
IPC: H05B3/20
Filed: 1992-12-07
Abstract: PURPOSE:To provide possibility of exfoliating a single piece of resistor simply from a releasing paper and prevent the resistors from being laid in disorder in an accommodation box. CONSTITUTION:A pair of counter-electrodes 2a, 2b are formed on an insulative base board 1, and a heat emitting resistor layer 3 is formed between the counter- electrodes, and the sticky layer 4 side of a releasing paper 5 is affixed to this base board. At the rear surface of the base board 1, a notch 9 at least reaching the sticky layer 4 is formed in such a way as surrounding the counter-electrodes 2a, 2b, and a frame-form knob 10 is formed at the periphery of this notch 9. It may also be arranged so that the knob 10 is in advance exfoliated from the releasing paper 5 and that only a single piece of resistor 7 is in tight attachment onto the releasing paper.
Patent JP-H04196258-A (JP)
Title: Lead frame
Inventor: KAMINAGA ISAMU
IPC: H01L23/50
Filed: 1990-11-27
Abstract: PURPOSE:To enable the title lead frame capable of junctioning a hanging lead with a conductor to be manufactured by a method wherein the hanging lead is provided with a twist-bent part so as to prevent a solder from running away. CONSTITUTION:The twist-bent part 21 provided in a lead frame has notch parts on both ends so that this twist-bent part 21 may be bought into perpendicular state to the lead surface 1 by twisting the part 21 by almost 90 deg.. Next, a semiconductor chip 3 is junctioned with a die pad 4 using a solder 6 leaving the lead frame as it is in such a state. During this junction step, the surplus solder 6 can be prevented from running away by the twist-bent part 21 so that the hanging lead 1 may not be covered with the solder 6 thereby enabling the hanging lead 1 to be junctioned with a lead wire. Through these procedures, the hanging lead 1 can be easily junctioned with a conductor thereby enabling the hanging lead 1 to be impressed with the rear surface potential of the semiconductor chip 3.
Patent JP-H03191749-A (JP)
Title: Production device of chilled confectionaries
Inventor: SAITO HIROMI
IPC: A23G9/30
Filed: 1989-12-19
Abstract: PURPOSE:To properly heat and sterilize a mix by detecting a given level of mixing state of the mix put in a hopper and making a heating and sterilizing means not to work when the mix-deficiency is detected. CONSTITUTION:A mix level detecting sensor 7 consisting of a pair of current- carrying electrodes is set at a given height position from the inner bottom in a hopper 2. When an amount of mix M is sufficient, the sensor 7 is made a current-carrying state through the mix M. When the sensor 7 is lowered than liquid level of the mix M, the current-carrying state is isolated. Suspension of sterilizing process and poor sterilization preparation are displayed based on the detected signal at that time and operation of heating and sterilizing means is made impossible.
Patent JP-2001144525-A (JP)
Title: Mobile satellite communication terminal and method for using the same
Inventor: MOCHIZUKI TAKUSHI
IPC: H01Q1/08
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a mobile satellite communication terminal that attains dual mode communications by itself alone and that attains a small volume also in a carrying state by storing and installing both mode antennas on a single axis with a simpler structure than that of a conventional terminal and to provide a method how to use it. SOLUTION: A satellite antenna 6 is configured to be a hollow cylindrical shape, a ground antenna 5 is placed in the hollow so that the satellite antenna 6 is configured to be freely contained in/pulled out from a terminal enclosure. The satellite antenna 6 consists of a 4-wire winding helical antenna element section 61 and an antenna feeder section 62 that is integrally provided to a lower part of the 4-wire winding helical antenna element section 61 and on the cylindrical surface of which circuits 621, 622, 623 are formed.
Patent JP-H01168321-A (JP)
Title: Preventing method for deactivation of catalyst
Inventor: SAKURAI TOSHIHIKO
IPC: B01J33/00
Filed: 1987-12-25
Abstract: PURPOSE:To maintain catalytic activity for a long time by providing a molded protective layer consisting of calcium silicate having narrow pore volume not smaller than 2.0ml/g and mean narrow pore diameter not smaller than 400Angstrom  in front of a catalytic oxidation catalyst layer. CONSTITUTION:Gas incorporating both a component deactivating a catalyst such as sewing machine oil, organic silicon compd. and organic phosphorus compd. and harmful substance such as acrolein is brought into contact with the molded protective layer consisting of calcium silicate having narrow pore volume not smaller than 2.0ml/g and mean narrow pore diameter not smaller than 400Angstrom  and thereby the component deactivating the catalyst is removed and thereafter the harmful substance is removed by a catalytic oxidation catalyst layer such as Pt. By such a way, catalytic activity is maintained for a long time.
Patent JP-H06142229-A (JP)
Title: Sporting ball
Inventor: SHISHIDO HIDEOMI
IPC: A63B41/00
Filed: 1992-11-11
Abstract: PURPOSE:To provide a method for manufacturing a sporting ball having a lower impact value and yet higher durability than a conventional yarn core ball. CONSTITUTION:Regarding a method for manufacturing a sporting ball where a yarn reinforcement layer is formed on a spherical tube of rubber, and then cover rubber is molded and vulcanized on the reinforcement layer for forming a carcass, the yarn reinforcement layer formed on the rubber spherical tube comprises covered yarn comprising a filament such as nylon wound around the core yarn of urethane elastic yarn, and the mixed winding of cotton yarn, or a polyester filament or a nylon filament. Furthermore, the method relates to the manufacture of a sporting ball comprising a yarn reinforcement layer formed on a rubber peripheral tube and a skin pasted thereto via an adhesive. The reinforcement layer is made of covered yarn comprising a nylon filament or the like wound around the core yarn of urethane elastic yarn and the mixed winding of cotton yarn, or a polyester filament or a nylon filament.