baber/WOPTO huggingface dataset:
Patent JP-S6422917-A (JP)
Title: Synthetic resin having nitrogen basic group, and its production and use
Inventor: TOOMASU PERUNAA
IPC: C08G59/40
Filed: 1988-06-24
Abstract: A synthetic resin which carries basic nitrogen groups and is water-dilutable by protonation with acid is obtainable by reacting (A) an epoxy resin having an average molecular weight Mn of from 200 to 6,000 and on average from 1.5 to 3.0 epoxy groups per molecule with (B) a ketimine of a primary amine additionally containing one or more urethane groups and optionally also with (C) a diketimine of a diprimary amine containing no urethane groups and optionally also with (D) a secondary amine which may contain a tertiary amimo group also, a ketimine of a primary monoamine and/or a ketimine of a primary/tertiary diamine.
Patent JP-H11327490-A (JP)
Title: Display device
Inventor: ICHIKAWA OSAMU
IPC: G09G3/20
Filed: 1998-05-20
Abstract: PROBLEM TO BE SOLVED: To enable luminance of respective light emitting elements to be controlled independently without lowering the maximum luminosity held by a display element within the range of a current value which does not exceed the current rating of the light emitting element by controlling a current flowing through a MOS electric field effect transistor in accordance with the magnitude of the potential stored on a capacitor. SOLUTION: The output of an analog switch 112 is connected to a capacitor 12 and the gate input 131 of a MOS electric field effect transistor 13. The source output 132 of the transistor 13 is connected to the GND and the drain input 133 is connected to the cathode electrode 142 of a light emitting element 14 consisting of, for example, an LED and the anode electrode 141 of the element 14 is connected to a power source VDD. Then, the potential stored on a capacitor 12 through the switch 112 is applied to the gate input 131 of the transistor 13 by being held for a prescribed time and the value of a current flowing through the transistor 13 is varied by the magnitude of the potential to control the luminance of the light emitting element 14.
Patent JP-H0320031-A (JP)
Title: Ultrasonic cleaning device
Inventor: ASAUMI MASASHI
IPC: H01L21/304
Filed: 1989-06-16
Abstract: PURPOSE:To maintain cleaning power uniform in a cleaning tank by providing a partition plate for controlling the cleaning solution liquid level in a cleaning vessel. CONSTITUTION:A mechanism 3 for varying the height of the level of cleaning solution 4 is provided at the sidewall of a vessel 1. A sample is first poured in the vessel 1, excited by ultrasonic wave while allowing the solution 4 to overflow, and the partition plate 3 is vertically moved while being excited. Accordingly, a standing wave is altered at the web and node to match the movement of the plate. When the plate is moved at the same distance as the wavelength of the ultrasonic wave in the solution, all the positions in the tank are varied by one period of the standing wave. Thus, the cleaning power of the ultrasonic cleaning can be made uniform in the tank.
Patent JP-H10307051-A (JP)
Title: Constant-quantity discharge apparatus for liquid
Inventor: NAKAMURA MINORU
IPC: B05C11/10
Filed: 1997-05-08
Abstract: PROBLEM TO BE SOLVED: To obtain a constant-quantity discharge apparatus which can prevent generated air bubbles inside a syringe from flowing into a discharge pipe line by a method wherein a rod seal is installed also on the side of a piston rod at the syringe and a relief groove which is larger than the outside shape of an O-ring is formed in the inrush upper end of a piston. SOLUTION: A liquid is filled into the side of a piston rod 6 at a syringe 2. A three-way selector valve 16 is changed over to the open-circuit side of a syringe nozzle. When a piston 4 is lowered, a liquid is discharged from a nozzle 20. Generated air bubbles float, they are collected on the rear surface of the piston 4, and they do not flow into a nozzle pipe 19. After they are discharge repeatedly and when the influence of the collected air bubbles cannot be regulated, the three-way selector valve 16 is changed over to the open-circuit side of a syringe tank. The piston 4 is raised, a liquid is sucked, the piston 4 is rushed into a relief groove 3 at the upper end, and the air bubbles 4 are passed through the gap between the outer circumference of an O-ring 5 at the piston 4 and a large-diameter groove so as to be discharged to the side of a tank 18.  After that, the piston 4 is returned a little, the relief groove 3 is closed, and the three-way selector valve 16 is changed over to the open-circuit side of the syringe nozzle.
Patent JP-S5856472-A (JP)
Title: Manufacture of semiconductor device
Inventor: TOKUE TATSUO
IPC: H01L21/337
Filed: 1981-09-30
Abstract: PURPOSE:To obtain a semiconductor device having a preferable high frequency characteristics by forming a structure that bonding pad wiring electrodes are led in addition to an element forming region, thereby reducing parasitic capacity. CONSTITUTION:An insulating layer 2 is formed on the surface of a P type semiconductor substrate 1, an insulating film of the region to becomes an element is selectively removed, and a hole 3 is formed. Then, an N type semiconductor layer 4 is formed by an epitaxial layer. A single crystal layer is formed on the part of the hole 3, and a polycrystalline layer is formed on the film 2. Then, the layer 4 is polished from the surface, the semiconductor layer on the film 2 is removed, and the semiconductor layer is allowed to remain only on the region 4a formed with the hole 3 and hence the element.
Patent JP-S5947409-A (JP)
Title: Spinning pack device
Inventor: KONISHI TADASHI
IPC: D01D5/08
Filed: 1982-09-09
Abstract: PURPOSE:A device to control easily molecular orientation of extruded filaments in a short time by exerting influence on molecular orientation of a polymer flow before extrusion, equipped with a magnetic field generator at a spinning pack part, applying magnetic field to the polymer flow in the direction parallel to the flow direction of the polymer flow. CONSTITUTION:The magnetic field generator 8 for applying magnetic filed to a polymer flow in the direction approximately parallel to the flow direction of the polymer flow (an angle between the maximum magnetic field vector and the flow direction of the polymer flow is preferably <=20 deg.) is equipped at the outer periphery or inner face of the main body 6 of pack corresponding to the pack part 1 of a spinning pack device, and molecular orientation of extruded filaments are controlled. The magnetic field generator 8 may produce DC magnetic field or AC magnetic field, and a solenoid type magnetic field generator is preferably used. The magnetic field generator is preferably set in such a way that the intensity of the maximum magnetic field to be applied to the polymer flow is >= 1kilogauss. EFFECT:Since strong magnetic field is applied to a high-viscosity polymer flow just before extrusion, molecular orientation can be controlled in a short time.
Patent JP-H05326226-A (JP)
Title: Bond magnet and composition thereof
Inventor: OSHIMURA NOBUMITSU
IPC: C22C38/00
Filed: 1992-05-22
Abstract: PURPOSE:To enhance magnetic characteristics and bending strength of a magnet and fluidity of powder material by adding a resin binder containing specific epoxy resin, polyvinylacetal resin, and imidosilicon resin and a magnet powder for specifying anisotropic magnetic field. CONSTITUTION:The bond magnet employs a resin binder containing an epoxy resin A exhibiting solid state at 25 deg.C, a polyvinylacetal resin B exhibiting solid state at 25 deg.C, and an imidosilicon resin C exhibiting solid state at 25' deg.C, and a magnetic powder exhibiting anisotropic magnetic field stronger than 50kOe. The resin binder contains 0.2-600 pts.wt./wt. of component B and 40-2000 pts.wt.. of component C for 100 pts.wt. of component A and the resin binder is added by 0.5-5 pats wt. for 100 pmts wt. of magnetic powder This composition enhances magnetic characteristics and bending strength of a magnet, improves fluidity of power and realizes high prodyctivity with good moldability.
Patent JP-H05206517-A (JP)
Title: Light-emitting element
Inventor: YAMADA MASAHITO
IPC: H01L21/208
Filed: 1992-05-21
Abstract: PURPOSE:To obtain high brightness by a method wherein the carrier density, in the vicinity of the junction part between the first clad layer consisting of the first conductivity type mixed crystal compound semiconductor and the active layer consisting of the second conductivity type mixed crystal compound semiconductor having the mixed crystal ratio necessary for emission of light of the prescribed wavelength, is brought to a fixed value or lower. CONSTITUTION:In the light-emitting element containing the second clad layer consisting of the second conductivity type mixed crystal compound semiconductor having a first clad layer, an active layer and a second conductive type mixed crystal compound semiconductor having the mixed crystal ratio equal to the first clad layer, the active layer of the carrier density in the vicinity of the junction part of the active layer of the first clad layer is set at 5X10<16>cm<-3> or lower. Besides, it is desirable that the carrier density of the active layer is 1X10<17>cm<-3> or lower, and the carrier density of the second clad layer is 5X10<16>cm<-3>cm<-3> or lower. Also, the first and the second clad layers are constituted by the mixed crystal type compound semiconductor indicated by Ga1-xAlxAs (x indicates a number of 0<X<1), for example, and the active layer consists of the mixed crystal type compound semiconductor of Ga1-yAlyAs (y indicates the number of 0<y<1), for example.
Patent JP-H04354786-A (JP)
Title: Hydraulic elevator
Inventor: NOMURA YUKIMITSU
IPC: F15B21/04
Filed: 1991-05-31
Abstract: PURPOSE:To obtain a hydraulic elevator which can purify simply hydraulic oil into which a motor driven hydraulic pump. is immersed. CONSTITUTION:An oil purifying device 10 is disposed in an oil tank 2. Further, a circulating means 10d for the oil purifying device 10 is connected to a cooling device 11 for hydraulic oil 3. Accordingly, the oil can be easily purified even though a machine room is narrow, and further, the labor hours may be reduced so as to carry out a cheap normal operation management. Further, it is possible to cool and purify the hydraulic oil 3 with a simple structure.
Patent JP-H09250-A (JP)
Title: L-glutamic-l-pyroglutamic interconverting enzyme
Inventor: NISHIMURA ATSUHISA
IPC: C12N9/86
Filed: 1995-06-22
Abstract: PURPOSE: To obtain a new hydrolase capable of catalyzing the reversible conversion of ring opening in L-pyroglutamic acid and the cyclization of L-glutamic acid. CONSTITUTION: This new enzyme is capable of catalyzing the conversion of ring opening and cyclization, using L-pyroglutamic acid and L-glutamic acid as substrates without acting on an amino acid which is the D-isomer and other amino acids, having the optimum pH7.2-7.4 in ring opening reaction, pH about 8.0 in cyclizing reaction, 45-50 deg.C optimum temperature in the ring opening reaction, about 45 deg.C optimum temperature in the cyclizing reaction and about 47,000 molecular weight. The enzyme is obtained by culturing Alcaligenes faecalis IFO13111, etc.
Patent JP-H11351923-A (JP)
Title: Exhaust gas flow rate measuring system
Inventor: HAYASHI YUKIHIKO
IPC: G01F1/46
Filed: 1998-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas flow rate measuring system which enables complying with the measurement of the flow rate of an exhaust gas high in the concentration of dust by allowing following to changes in the flow rate of the exhaust gas in the control of the atomization for an atomizer disc even during manual purging time and even in a sudden change in the flow rate of the exhaust gas free from the frequency and time for purging. SOLUTION: A controller 12 is so arranged to be supplied with an exhaust gas pressure signal to be transmitted from pressure transmitters 10 and 11 for monitoring a flue gas pressure and a differential pressure signal pertaining to a differential pressure between a dynamic pressure and a static pressure of an exhaust gas (boiler exhaust gas A or the like) as arithmetic factor. While a main instrument (pitot tube 2 or the like) for measuring the differential pressure between the dynamic pressure and the static pressure of the exhaust gas A is not purged, the flow rate of the exhaust gas is computed by the controller 12, based on the differential pressure signal. During the purging of the main instrument 2, the flow rate of the exhaust gas is computed, based on the exhaust gas pressure signal and the differential pressure signal.
Patent JP-S5487910-A (JP)
Title: Enclosed type motor-driven compressor
Inventor: ABE KAZUO
IPC: F04C29/12
Filed: 1977-12-24
Abstract: PURPOSE:To prevent a gap in a motor from being out of order and to improve startability by forming a notch at an extremity opposite to a heat welded part of a casing and by absorbing expansion at the time of fixing a refrigerant pipe at the notched part. CONSTITUTION:A pipe fixing bore 19 is pitted at an inserting part of an enclosing casing 10. A refrigerant pipe 20 is inserted through this pipe fixing bore 19 and plunged forcibly into a cylinder 18, which are respectively conducted into a cylinder chamber. Then, the refrigerant pipe 20 is fixed onto the upper part case 11 of the enclosing casing 10 by heat welding, such as silver soldering. A shallow notch 22 is formed at the upper extremity of a lower case 12. This notch 22 is formed at the position opposite to a heating part, such as the pipe fixing bore 19 extending in the circumferential direction. Thus, this notch 22 facilitates to absorb heated expansion due to heating when welding, such as silver soldering, and to prevent influence of heated expansion from spreading to a supporting frame 15.
Patent JP-H04241703-A (JP)
Title: Device and method for reducing vibration stress of axial flow turbine
Inventor: UIRIAMU GURAHAMU KIYATSUTOROU
IPC: F01D5/10
Filed: 1991-05-31
Abstract: PURPOSE: To provide a device for and a method of minimizing vibrational stress in a turbine blade in a multistage axial flow turbine, in response to an asymmetric flow input to the turbine. CONSTITUTION: In an axial flow turbine having an asymmetric flow input part at a position of a first nozzle plate 12, a baffle plate 40 formed therein several perforations at circumferential intervals, is arranged between the first nozzle plate 12 and a second stage S2 for directing an asymmetric flow toward a symmetric flow so as to carry out attenuation. The baffle plate 12 guides a flow toward a more symmetric flow pattern before it passes through the second stage. As a result, long turbine blades 16 at the rear stage are subjected not to an asymmetric flow which possibly induces vibration at an inherent resonant frequency of the turbine blades, resulting in vibration of damage to the turbine blades, but to an attenuated asymmetric flow.
Patent JP-S6218168-A (JP)
Title: Picture input device
Inventor: TAKAHASHI TSUGIO
IPC: H04N1/387
Filed: 1985-07-17
Abstract: PURPOSE:To execute the changeover the line density without a complicated processing, to attain miniaturization and to prevent deterioration in the picture quality by applying line density conversion in a real time linearly in the main scanning direction while a CCD sensor is used for photoelectric conversion. CONSTITUTION:A picture element signal Px(i) based on a sampling pitch Px outputted from an arithmetic circuit 12 is inputted to a binarization circuit 14 and binary-coded synchronously with the clock pulse P3' of line density 12 lines/mm outputted from a clock controller 13. Then a picture signal whose line density differs from the main and sub scanning directions is outputted. The clock pulse P3' is formed from the clock pulse P3 by using a line density switching signal P1 inputted to the controller 13. The binarization circuit 14 is a digital comparator using a ROM or the like.
Patent JP-S57135779-A (JP)
Title: High refractory dry stamp material of zirconium oxide for induction crucible furnace lining
Inventor: PEETAA KUMAA
IPC: F27D1/16
Filed: 1981-10-02
Abstract: A superrefractory dry ramming material based on zirconium oxide for the lining of induction-type crucible furnaces comprising a zirconium oxide low in SiO2 and conventionally stabilized with CaO, MgO, Y2O3, rare earths or their mixed oxides which has a particle size ranging from 0 to 8 mm, and from 5 to 40 weight percent finely divided monoclinic, fused zirconium oxide containing less than 0.5 weight percent SiO2.
Patent JP-S5946390-A (JP)
Title: Re-circulation pump
Inventor: KOSUGI NOBUO
IPC: G21D1/04
Filed: 1982-09-10
Abstract: PURPOSE:To prevent temperature rise of a seal chamber or run-off of water for a reactor by a method wherein a control bleed-off pipeline is provided with a valve to close it upon emergency, in the re-circulating pump for the cooling machine of the nuclear reactor. CONSTITUTION:The valve 10 is arranged in the control bleed-off pipeline 9. The valve 10 is closed upon emergency wherein the pump is stopped and the supply of seal purge water is stopped in order to equalize the pressure of the seal chamber to the same of the water for the reactor, whereby the inflow of the high-temperature reactor water into the seal chamber is prevented, the temperature of the seal chamber may be restricted below an allowable temperature, run-off of the reactor water, having a radioactivity, to the outside of the pump may be prevented and the re-operation of the pump may be effected without any trouble.
Patent JP-H112945-A (JP)
Title: Toner supplying device for electrophotographic device
Inventor: SHINOHARA KATSUHIRO
IPC: G03G15/08
Filed: 1997-06-13
Abstract: PROBLEM TO BE SOLVED: To prevent a mass of toner from being fed into a developing device and to stabilize the triboelectrification of toner in the developing device by providing a vibration applying device for imparting vibration to the toner let out from the toner feeding part of a toner supplying device, between the toner feeding part and the developing device. SOLUTION: The developing device 6 houses a two-component developer 5 consisting of electrifiable powder toner and magnetic powder and in the toner supplying device 1, a toner feeding member 3 is rotated according to the consumption of the toner in the developing device 6, to let out the toner 2 to the side of the developing device 6. In such a case, the vibration applying device provided between the toner feeding part of the toner supplying device 1 and the developing device 6 receives the toner 2 let out from the toner supplying device 1 by an elastically deformable toner receiving plate 7 and vibrates it with pressing force by the contact with a rotary impller 8 and restoring force generated when the toner receiving plate 7 is released from the contact with the impeller 8, to disentangle the mass of toner on the plate 7 and supply the toner to the developing device 6.
Patent JP-2000344085-A (JP)
Title: Device for displaying wheel controlled condition
Inventor: HOSOMI SOJI
IPC: B60T8/175
Filed: 1999-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a device for displaying a wheel controlled condition, capable of displaying that braking or driving force is controlled for any wheels and recognizing a driver of the condition of a vehicle in details. SOLUTION: This device for displaying a wheel controlled condition includes a vehicle condition detecting means 1 for detecting the condition of a vehicle, braking or driving force control means 2, 3, 4 for controlling braking or driving force on wheels mounted on the vehicle in accordance with the detection result of the vehicle condition detecting mean 1 and a braking or driving force condition display means 5 for displaying the wheels whose braking or driving force is controlled by the braking or driving force control means 2, 3, 4.
Patent JP-S5858664-A (JP)
Title: Memory access controller
Inventor: ISHIBASHI FUMIAKI
IPC: G06F12/00
Filed: 1981-10-01
Abstract: PURPOSE:To cope with the extention of function by changing a program without  changing hardware, by constituting so that the number of times of memory  access processing can be designated by the program. CONSTITUTION:A memory access controller for converting a memory access time to a high speed without changing hardware consists of a counter device 100 and a memory access generating device 200. To the counter device 100, an initial value is set by a command from a processor device, and whenever an access request 212 to a memory device is received, the number of times of reception is counted, and whenever one of a memory read-out data sending-out signal 121 and a memory status sending-out signal 122 from said memory is supplied, the number of times of sending-out is counted in the direction opposite to counting of said number of times of reception. Subsequently, the memory access generating device 200 executes a memory access request in accordance with an output signal of the counter device 100.
Patent JP-S6323179-A (JP)
Title: Eraser for copying machine
Inventor: NAKATANI KEIJI
IPC: G03G21/00
Filed: 1986-07-03
Abstract: PURPOSE:To miniaturize dots constituting characters as well so that a character which is miniaturized to a practical degree can be copied, by making the light outputting section of part of LED elements of an eraser provided with numerous LED elements smaller in size. CONSTITUTION:A light output section 14b having a smaller width is provided on the right-end side and another light output section 41a having a larger width is provided at the central part and on the left-end side. When the surface of a photosensitive drum 61 is irradiated by turning on the LED elements Ca-Da from the terminating time of a timer XA to the terminating time of another timer XB by assuming codes 1a-34a to the LED elements of the larger-width light output section from the left, the electrification of the area of the drum 61 corresponding to the hatched section of the figure is discharged. Therefore, no toner is stuck to the area during the course of a developing process. When, on the other hand, the LED elements 1b-47b of the smaller-width light output section are selectively turned on and turned off, the electrification on the surface of the photosensitive drum 61 can be formed in the form of, for example, '23'.
Patent JP-H06162297-A (JP)
Title: Card type boarding ticket processor
Inventor: FUSE KAZUO
IPC: G07B15/00
Filed: 1993-06-28
Abstract: PURPOSE:To dissolve the trouble of boarding ticket purchase by providing a boarding entrance card processor for writing a boarding place on a card type boarding ticket and subtracting a fare to a terminal point and an alighting exit card processor for adjusting the fare at the time of alighting. CONSTITUTION:A boarding entrance card processor 7 and an alighting exit card processor 7' are respectively provided near a passage for the passengers of the bus 4 and a central processing unit 8 for synthetically managing the processors 7 and 7' and an input operation part 9 operated by a driver are provided near a driver's seat. Then, when the card type boarding ticket 1 is inserted to the boarding entrance card processor 7, a read head 707 reads the data of the amount of money and the valid period, etc., of the card type boarding ticket 1, the boarding place is written on the card type boarding ticket 1 judged as valid by a write head 708 and the fare to the terminal point of a service route is tentatively subtracted. Then, when the card type boarding ticket 1 is inserted to the alighting exit card processor 7', the fare tentatively subtracted at the time of boarding is adjusted and as the result of adjustment, the data of an alighting place or the like are written.