baber/WOPTO huggingface dataset:
Patent JP-S5465273-A (JP)
Title: Control abnormal condition detecting equipment
Inventor: KIKUCHI KANJI
IPC: H02P9/04
Filed: 1977-11-02
Abstract: PURPOSE:To detect quickly abnormal condition in control system having large lag, by detecting changing direction required from instruction side to response side in the control system and changing direction on the response side, which changes chasing this instruction. CONSTITUTION:With the control system of the heat power plant, the output of a generator 1 is detected with power detector 11, the deviation PE to the settings PS is sent to the control motor drive equipment 7, permitting to rotate normally or reversely the electric motor 8. The electric motor 8 drives a steam regulating valve 3, regulating the steam flow from the boiler 4 to control the speed of the turbine 2. In order to detect the abnormal condition in such a control system, an abnormal condition detector 70 is provided, detecting the abnormal condition to issue alarm, simultaneously stopping the control to the steam regulating valve 3 by the changing process from between the output of the electric motor drive equipment 7 and the output of the opening detector 31 of the steam regulating valve 3.
Patent JP-H09313825-A (JP)
Title: Impurity removing device
Inventor: KIMURA HITOSHI
IPC: B03C1/00
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To reduce pressure drop of a fluid and also to enhance removal performance of impurities by installing a filter arrange at a side part of a fluid flow path and an electromagnet for generating a magnetic field for guiding the impurities to the filter. SOLUTION: This impurity removing device 11 has a gear unit 13 of a fluid pump in the mid-way o a piping 12 for forming the fluid flow path, and the filter 15 for filtering the impurities in the fluid is housed so as to enable to take in and out in the inside of an expansion part 14 expanded toward the outside in the diameter direction at a side part of the fluid path, and the electromagnet 16 is attached so as to surround the filter 15, e.g. in a ring form at the outside surface of the expansion part 14. The electromagnet 16 is formed the magnetic flux of magnetic force by energizing and impurity particles having electroconductivity are caused a magnetic attraction force by a magnetic field gradient in the diameter direction of the piping 12 and are guided into the filter 15, here caught and removed. When the impurities accumulated on the filter 15 increase, the filter 15 is taken out from the expansion part 14, cleaned or exchanged.
Patent JP-H08328240-A (JP)
Title: Production of wetting-waterless photosensitive planographic printing plate
Inventor: TSUCHIYA MITSUMASA
IPC: G03F7/039
Filed: 1995-05-30
Abstract: PURPOSE: To obtain a new wetting-waterless photosensitive planographic printing plate for negative working which has high sensitivity and is usable for a wide range of wavelength light by applying a coating liquid contg. specific compds. on a photosensitive layer. CONSTITUTION: This method comprises producing the wetting-waterless photosensitive planographic printing plate obtd. by applying a coating liquid contg. following compds. on the photosensitive layer for 30 seconds to 10 minutes at 60 to 150 deg.C: The compd. contains at least >=2 enol either groups expressed by (R<1> ) (R<2> )C=C(R<3> )-O- or enol thiother groups expressed by (R<1> ) (R<2> )C=C(R<3> )-S-, a linear polymer compd. having an acid group and hydroxyl group or mercapto group and a compd. which is dispersed to generate an acid by irradiation with active rays or radiation. In the formulas, R<1> to R<3> respectively independently denote hydrogen, alkyl groups or aryl groups. The two among these may bond to form a satd. or olefinic unsatd. ring.
Patent JP-S5255884-A (JP)
Title: Photoelectric conversion system
Inventor: KIYO HIDEO
IPC: G01J1/42
Filed: 1975-10-31
Abstract: PURPOSE: To reduce the number of amplifiers used and the number of eterminals pins drawn from a vacuum vessel by adding a contrivance to wiring method flowing current to photosensitive elements and circuits for detecting outputs from the photosensitive elements in a photoelectric conversion device. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S6024106-A (JP)
Inventor: NIO MASAO
IPC: A01B59/043
Filed: 1983-07-19
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-H02311581-A (JP)
Title: Water-based organosilicon composition and water-based coating agent
Inventor: SUZUKI TAKEHIRO
IPC: C09D183/04
Filed: 1989-05-25
Abstract: PURPOSE:To provide a water-based organosilicon compsn. contg. a quat. ammonium salt group providing a coating film which is inexpensive and has excellent waterproofness, water resistance, etc., by reacting an organosilicon compd. contg. an alkoxy group and an epoxy group with an amine compd. and neutralizing the reaction product with an acid. CONSTITUTION:An organosilicon compd. contg. an alkoxy group and an epoxy group (e.g. gamma-glycidoxypropyltrimethoxysilane) or/and a low condensate of said organosilicon compd. with another compd. contg. an alkoxysilyl group (e.g. methyltrimethoxysilane) are reacted with a prim. amine (e.g. n-propylamine) and/or a sec. amine (e.g. diethylamine). Then the reaction product is neutralized with an acid to prepare a water-based organosilicon compsn. contg. a quat. ammonium salt group suitable for a water-based coating agent.
Patent JP-H10327339-A (JP)
Title: Signal processor and recorder
Inventor: SUZUKI TOSHIHIKO
IPC: H04N5/225
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To obtain a moving/still images of high definition by making a low- pass filter process an inputted analog image signal at a first cut-off frequency at the time of moving picture mode and a second cut-off frequency process at a cut-off frequency higher than the first cut-off frequency at the time of a still image mode. SOLUTION: A control part 111 controls a memory control circuit 113 and a recording circuit to record a moving image and a still image according to the switching of moving picture mode and a still image mode from an operation part 112. In addition, the part 111 controls a filter control circuit 100 and sets the cut-off frequency of LPF 103 so as to show the suppressing characteristic of -12 dB degree at the 1/2 frequency of a sampling frequency at the time of a still image mode and to set to be lower at the time of the moving picture mode than the still picture mode. Thereby, the still image of high definition is obtained to suppress the noise generated in a moving image signal.
Patent JP-H11324594-A (JP)
Title: Method for carrying segment piece and materials into pit
Inventor: HASHIYA MASATO
IPC: E21D11/40
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To reduce stepwise the action of gravitational force by reducing stepwise potential energy of a trolley conveying a segment by facing a pit inlet side from a pit bed side in a shield construction method. SOLUTION: A conveyance path 16 which lowers stepwise toward an inlet side of a pit 5 from a temporary stock place 1 side and communicates with the pit on a pit bed side is formed between the temporary stock place 1 and an inlet of the pit 5, rails 18, 18 lowering stepwise along the conveyance path 16 are formed above the conveyance path 16, and the rails 18, 18 are extended into a tunnel 3 from a pit bed side. A rack 27 is laid along the rails 18, 18, and a trolley 21 is attached to the rack 27 in such a way that its travel stops freely and it does not come off and leave the rails 18, 18. A pair of right and left forklike arms 31, 31 scooping and putting a segment piece due to mutual approach and leaving from each other are pivotally supported in a lower part of the trolley 21 so as to swing freely.
Patent JP-S5920811-A (JP)
Title: Optical type displacement transducer
Inventor: KIMURA ATSUSHI
IPC: G01D5/347
Filed: 1982-07-28
Abstract: PURPOSE:To obtain an inexpensive optical type displacement transducer having a simple structure, by providing a light screening plate, which is displaced in response to the change in physical quantity between a light emitting part and a light receiving part, detecting the change in the quantity of received light, and measuring the amount of displacement which is changed in response to the physical quantity. CONSTITUTION:A light screening plate 13, which is displaced in response to a physical quantity to be detected, is arranged between a light emitting part 11 and a light receiving part 12. The quantity of received light of the light receiving part 12 is changed in response to the displacement of the light screening plate 13. The output is amplified by an amplifier 14 and becomes the detection output. A plate whose quantity of transmitted light can be controlled (e.g., a liquid crystal shutter) is used as the light screening plate 13. A voltage E1 of a power source 16 is applied to the liquid crystal plate 13 through a switch 15 under the synchronized control of an oscillator circuit 21. The output of the amplifier 14 when the plate 13 becomes opaque is sent out through a smoothing circuit 18 by the synchronized switching of a switch 17. The output becomes a displacement quantity signal. When the switch 15 is opened and the plate 13 becomes transparent, the output of the amplifier 14 controls a power source 25 of the light source 11 through a switch 17, a smoothing circuit 19, and a differential amplifier 23.
Patent JP-S6111523-A (JP)
Title: Tap-controlled hot-water supplier
Inventor: OKABAYASHI MAKOTO
IPC: F23N1/10
Filed: 1984-06-26
Abstract: PURPOSE:To permit expantion of turn down region and restraint of noise by a method wherein a valve unit is operated automatically based on the informations from an input means and a controller is provided with an output means commanding an operation by the information from a memory means of correlation of a hot-water supplying load and fuel gas supplying quantity. CONSTITUTION:A controller 19 is provided with the solenoid valve 14 in a branched flow path 10b, the rotating number controlling and operating part 15 in a fan 8, the water supplying amount control valve 16 in a water supplying pipeline 4 and the water temperature detecting sensor 17 in a hot-water output pipeline respectively, further, is provided with an input means 18, setting a hot- water supplying temperature and amount of supplying hot-water manually and the control unit 19, operating the solenoid valve 14, operating part 15 and the valve 16 automatically by the informations of the input means 18 and the sensor 17. The control unit 19 is provided with the means 19c, memorizing the correlation of the hot-water supplying load and fuel gas supplying quantity and the output means 19d which commands the operation so as to decrease the fuel gas supplying quantity as the hot-water supplying load is decreased based on the information from the memory means 19c.
Patent JP-H09295790-A (JP)
Title: Holding fixture for photosensitive material drum
Inventor: UMEHARA NORIJI
IPC: B66C1/54
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a holding fixture for a photosensitive material drum, which can positively hold the photosensitive material drum in an extremely simple manner, and is suitable for handing the photosensitive material drum small in diameter in particular. SOLUTION: There is disclosed a holding fixture for a photosensitive material drum acting as electrophotographic photoreceptor or its basic material, and the fixture comprises an insertion shaft 1 to be inserted into the cylinder of the photosensitive material drum 6, and a balloon body 2 adapted to the tip end side of the insertion shaft 1. The insertion shaft 1 is formed out of a cylinder 11 equipped with a piston 12 to be compressed so as to be operated from its base end side, and the balloon body 2 is so constituted as to communicate with the cylinder 11 in such a way that it can be expanded/contracted by the back and forth movement of the piston 12.
Patent JP-H04357874-A (JP)
Title: Semiconductor device
Inventor: SAITO YOSHIHISA
IPC: H01L29/68
Filed: 1991-06-04
Abstract: PURPOSE:To change the flow of carriers injected into an emitter electrode and to cut off, when a current flows to one collector electrode, the current to other collector electrode by varying the width of a quasi-one dimensional channel region. CONSTITUTION:A split Schottky gate electrode 36 is formed on a semiconductor substrate, one emitter electrode 30 is provided at its front stage, and collector electrodes 42, 44 are formed at its rear stage. On L-shaped asymmetry creating Schottky gate electrode 32 opened at a lower left side is formed between the electrode 30 and the electrode 36. A notch of the electrode 36 becomes a quasi- one dimensional channel region 38, quantization in a direction perpendicular to the traveling direction of an electron wave occurs by the confinement perpendicular to the advancing direction of electrons thereby to establish a state in which the number of modes is two.
Patent JP-S6025472-A (JP)
Title: Detector of metal
Inventor: TARUI MASAHIRO
IPC: G01V3/08
Filed: 1983-07-22
Abstract: PURPOSE:To remove an influence due to environmental noise and to detect a metal with high sensitivity by providing plural hall devices AC driven in an advancing direction of a body to be inspected in a DC magnetic field, detecting a signal synchronously and passing the signal through a filter. CONSTITUTION:The DC magnetic field is generated by a magnetic field generator 10, and an alternating voltage of a fixed frequency is supplied to the hall devices 11a, 11b from an AC source 12. Under this state, the body W to be inspected is passed therethrough. If magnetic metal such as iron is contained in the body W, a difference occurs between voltages generated in the devices 11a, 11b, and an output is generated in an arithmetic amplifier 15. Said output is detected by a synchronous detector 16, and inputted into a comparator circuit 18 through a bandpass filter 17 having a frequency approximating to that supplied by the source 12. Thereat, the output is compared with a voltage of a reference power source 20, and if the output is larger than said voltage, a controlling signal is outputted from a controlling circuit 19.
Patent JP-H05319988-A (JP)
Title: Production of silicon single crystal
Inventor: HAGA HIROTSUGU
IPC: C30B33/02
Filed: 1992-05-25
Abstract: PURPOSE:To reduce crystal defects by pulling up or working a single crystal so as to form the head and bottom of an Si ingot into conical shapes, supporting both the conical parts with pans, vertically holding the ingot in a furnace and heat-treating the ingot at a specific temperature. CONSTITUTION:The head and bottom of an Si single crystal ingot 1 are formed into conical shapes having 30-90 deg. acute angles (alpha) and (alpha') by forming conical parts 5 leading from a seed crystal to a straight drum part 3 in pulling up the Si single crystal or cutting the ingot so as to limit the propagating region of dislocation caused by plastic deformation during the heat treatment. Both the conical parts of the Si ingot 1 are supported by pans 2 and 2', having a conical recessed part and made by using a material such as quartz resistant to a high temperature of >=1150 deg.C. The upper part is fixed in the horizontal direction in a heat-treating furnace and held movably in the vertical direction. The ingot is heat-treated at 1150-1400 deg.C for a prescribed time, then cooled to <=1150 deg.C in the heat-treating furnace and subsequently taken out to afford the objective Si single crystal without any crystal defects.
Patent JP-H05189946-A (JP)
Title: Disk drive sub-system
Inventor: TAKATAKE YASUSHI
IPC: G11B33/14
Filed: 1991-06-04
Abstract: PURPOSE:To surely obtain an effect of shielding to EMI noises as a conductive coating applied on the rear surface of a front panel made of a rein is surely connected to the ground or is electrically connected to a chassis, etc. CONSTITUTION:An angled metallic member 13 having a tapped screw hole 14 is mounted by simultaneous molding to the rear surface of the front panel 11 made of a resin and the conductive coating 15 is applied on the rear surface of the front panel 11 including the base part of the angled metallic member 13. The ground line is connected to the angled metallic member 13.
Patent JP-H08304441-A (JP)
Title: Angular velocity sensor
Inventor: MATSUHIRO YASUSHI
IPC: G01C19/56
Filed: 1995-05-02
Abstract: PURPOSE: To obtain an angular velocity sensor which detects an angular velocity with high accuracy without lowering the function of the sensor. CONSTITUTION: A plurality of regions in a single semiconductor layer 3 are set to be of a p-conductivity type, one pair of right and left vibrators 5A, 5B which are subjected to an angular velocity so as to be displaced are extended from both ends of its base part 31, and a tuning fork-type vibrator is formed. An electric insulating layer 37 by a semiconductor layer which is of an n- conductivity type and which is in a reverse-biased state is formed in the central part of the base part 31. A semiconductor substrate 1 which is of a prescribed conductivity type is faced with the vibrators 5A, 5B, and the magnitude of the angular velocity is detected by a change in the capacitance of capacitors which are formed respectively across tips 321, 331 of the respective vibrators 5A, 5B and the semiconductor substrate 1.
Patent JP-2000318586-A (JP)
Title: Braking force control device
Inventor: MURAYAMA KYO
IPC: B60T8/00
Filed: 1999-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a braking force control device which is hardly influenced by disturbance, while making a braking means smoothly follow brake operation. SOLUTION: This braking force control device converts the quantity of brake pedal stepped on into a brake operation detection signal and controls a braking force control means on the basis of this brake operation detection signal. A braking force increase-decrease rate is obtained from the brake operating speed computed on the basis of the brake operation detection signal, and the braking force increase-decrease rate is changed when controlling a braking device 13 by a control signal generating means. In the case of using hydraulic pressure, first to third pressure applying solenoid valves 10A-10C, and first and second pressure reducing solenoid valves 11A, 11B having orifices of different diameters are provided as solenoid valves, and the optimum one is selected from among to pedal stroke speeds.
Patent JP-H05320275-A (JP)
Title: Unsaturated polyester resin composition, production of cured article, and molding material
Inventor: SATO SHIGEJI
IPC: C08F283/01
Filed: 1992-05-26
Abstract: PURPOSE:To provide an unsaturated polyester resin composition which gives a cured article having a light-colored transparent hue and can prevent the yellowing of an FRP molding, a method for producing a cured article by using it, and a molding material. CONSTITUTION:An unsaturated polyester resin composition containing an unsaturated polyester obtained by reacting an acid component with an alcohol component, a cross-linking monomer, a vanadium compound, an alkyl phosphate and 2,5-di-tert-butylhydroquinone; a method for producing a cured article, wherein the composition is cured in the presence of a polymerization initiator; and a molding material containing the composition, a polymerization initiator, and a reinforcing material and/or a filler.
Patent JP-S5658574-A (JP)
Title: Recovering method for floating matter on liquid surface
Inventor: MAKI HIROSHI
IPC: E02B15/10
Filed: 1979-10-16
Abstract: PURPOSE: To recover oily floating matter efficiently, by spouting gas to the surface of liquid at a prescribed flow speed through an annular nozzle of a prescribed diameter while keeping a prescribed distance from the liquid surface.  
     CONSTITUTION: The distance from the lower end of an annular nozzle to the liquid surface is adjusted to the second critical distance or smaller. Hereby the floating matter on the liquid surface is drawn near the center by doughnut-like whirl formed between the outlet of the annular nozzle and the liquid surface, and is sucked with a pipe provided at the center of the annular nozzle. Because no vibration is caused on the liquid surface, the spouting gas is adjusted at a flow speed not larger than the critical spouting speed. In addition, to remove the effect of wave, the annular nozzle having diameter larger than the wavelength of the wave is used. Hereby oily matter floating on the liquid surface is recovered very easily and efficiently. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H1053550-A (JP)
Title: Production of glycol ethers
Inventor: NAGATA KOICHI
IPC: B01J31/08
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To obtain a glycol ether of end addition structure in high activity and in high selectivity while suppressing the formation of a by-product by reacting an alkylene oxide with an alcohol in the presence of a specific anion exchange resin catalyst. SOLUTION: An alkylene oxide such as ethylene oxide or propylene oxide is reacted with an alcohol such as a 1-6C aliphatic monohydric alcohol in the molar ratio of 2/1 to 10/1 in the presence of an anion exchange resin catalyst having a structural unit containing a quaternary ammonium group of the formula (R is an alkylene of 1-3 chain length; R1 to R3 are each a 1-4C alkyl or alkanol; X<-> is an anion; the benzene ring may be substituted with an alkyl or a halogen or condensed with another aromatic ring) at 50-200 deg.C under 1-50kgf/cm<2> to give the objective glycol ether.
Patent JP-S5922964-A (JP)
Title: Azo-based polychroic dyestuff and liquid crystal composition containing the same
Inventor: IMAZEKI SHIYUUJI
IPC: C09B29/08
Filed: 1982-07-30
Abstract: NEW MATERIAL:An azo-based polychroic dyestuff of formula I [A<1> is a group of formula II (U<1> and U<2> are each H, halogen, CH3, etc.) or III; X<1> is H, (alkoxy)alkyl, aryloxy alkyl, alkoxy, aryl, halogen, etc.; Z<1>-Z<3> are each H, halogen, alkyl, alkoxy, etc.; Y is O or -NR<1>- (R<1> is H, alkyl, etc.)]. EXAMPLE:A compound of formula IV. USE:Polychroic dyestuffs with high order parameter, usable as a component of liquid crystal composition. PROCESS:For example, an amino compound of formula D<1>-NH2 (C<1> is an aromatic group with no ionic group) is subjected to diazo coupling with a compound of formula V to prepare the objective dyestuff.
Patent JP-S5923698-A (JP)
Title: Telephone exchange device
Inventor: MIYAZAKI YOSHIBUMI
IPC: H04M9/00
Filed: 1982-07-29
Abstract: PURPOSE:To enable the direct conection of a key telephone in the subscriber's circuit of a telephone exchange by performing sending and receiving of information of a circuit, an operation and a display between subscriber processors and providing a connection processor that performs an interruption control. CONSTITUTION:When the button of a key telephone is pushed, the data of key pushing down is sent to a subscribed processor 41. The processor refers to an exchange memory 31 and takes out a circuit number and a circuit state and sends the information of a circuit acquisition to a connection processor 2 through a two-way bus 4 adding a corresponding circuit number. When a telegram is received from subscriber processors 41, 42, 141, the processor 2 sends the circuit number and the circuit state to processors 41, 42, 141 simultaneously through a simultaneous communication signal line 5 and a bus 4, and performs a connection processing. In the case of receiving, the processor 2 sets the circuit number and the circuit state for a received circuit, and communicates simultaneously to processors 41, 42, 141 using the bus 4 and signal line 5.