baber/WOPTO huggingface dataset:
Patent JP-S57530-A (JP)
Title: Photodetector
Inventor: KURAHASHI AKIRA
IPC: G01J1/04
Filed: 1980-06-03
Abstract: PURPOSE: To eliminate the need for any filter circuit or tuning circuit and selectively detect only the light of a desired frequency by combining an amplifier having the transmission function of specific frequency characteristics, a photoelectric device of which the capacity changes, and a variable voltage power source.  
     CONSTITUTION: A silicon photocell 1 has a P type conductive layer 12 and an N type conductive layer 13 in conductive crystal via a flat surfacelike junction face 11, and is so constituted that when a reverse bias power source is connected via lead-in wires 14, 15 making ohmic contact with both conductive layers the electric current flows to the junction face 13 according to the light L incident to the face 10. The lead-in wire 14 is connected to the reflection input terminal 21 of an operational amplifier 2, and the lead-in wire 15 to the positive terminal of a variable voltage power source 3. The negative side of the power source 3 and the noninversion input terminal 22 of the amplifier 2 are grounded, and the output terminal 23 and the inversion input terminal 21 are connected via a resistance 4. The transmission function of the amplifier 2 is such that the phase delays 90° and the gain is inversely proportional to frequencies. This device is able to amplify and output only the incident light modulated by a desired frequency by regulating the voltage of the power source 3. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S553427-A (JP)
Title: Preparation of polyamide composition
Inventor: HORI HIDEO
IPC: C08L77/02
Filed: 1978-06-23
Abstract: PURPOSE: To obtain a polyamide composition having improved dispersibility of additives and moldability capable of giving molded articles with an excellent surface gloss, by polymerizing a mixture of a higher fatty acid amide and an aqueous solution of caprolactam with a specific concentration.  
     CONSTITUTION: 0.01W30 wt.% of a compound of formula I or II: (R 1  and R 4  are 10W30C hydrocarbon groups; R 2  and R 3  are H or methyl goups, etc.; n is an integer 1W10), e.g. N,N'-distearoyl-ethylenediamine, is dispersed in a ≥50 wt.% aqueous solution of caprolactam by means of a stamping mill. The dispersion is polymerized by batchwise method to give the desived composition. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02254042-A (JP)
Title: Manufacture of sash for vehicle door mirror
Inventor: YAMAMOTO SHUICHI
IPC: B60R1/06
Filed: 1989-03-28
Abstract: PURPOSE:To perform excellent covering of each metallic panel by a method wherein a gap is provided between the outer surface of a core for injection molding inserted in a sash and each of the inner surfaces of a plurality of metallic panels, and a covering material is injected in the gap for molding. CONSTITUTION:A sash 8 of a door mirror is formed in, for example, a U-shape with rear end parts 4 and 6 of outer and inner metallic panels 3 and 5. A door mirror body is secured to the outside of the outer metallic panel 3, and a side mirror is inserted in the U-shaped space. A covering layer 12 formed by rubber and the like is disposed on each of the inner and the outer periphery of each of the rear end parts 4 and 6. In this case, protrusions 14 and 15 making contact with inner surfaces 18 and 19 of each of the rear end parts 4 and 6 are formed on the surfaces on both sides of a core 13 for injection molding to form 8 cover ing layer 12. Gaps 20 and 21 are formed between outer and inner surfaces 16 and 17 of the core 13 for molding and inner and outer surfaces 18 and 19, respec tively, of each of rear end parts 4 and 6.
Patent JP-S51151696-A (JP)
Title: Washing method for gypsum which is formed by wet treatment of waste ga s as by-product
Inventor: ATSUKAWA MASUMI
IPC: C01F11/46
Filed: 1975-06-23
Abstract: PURPOSE: To minimize the loss of iodides of alkaline and alkaline earth metals which are dissolved in washing water from gypsum formed as by-product during wet treatment of waste gas. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S57191204-A (JP)
Title: Preparation of chlorine dioxide in high purity
Inventor: ISA ISAO
IPC: C01B11/02
Filed: 1981-05-19
Abstract: PURPOSE: To prepare chlorine dioxide of high purity safely, efficiently and continuously in preparing the chlorine dioxide by reducing an alkali matallic chlorate with chlorine ions to prepare the chlorine dioxide, by adding hydrogen peroxide to the reaction sytem in the presence of a complex catalyst.  
     CONSTITUTION: An alkali metallic chlorate 12, e.g. NaClO 3 , in a concentration of 0.1W5mol/l and sulfuric acid 11 in a concentration of 0.5W2.5mol/l or hydrochloric acid 11 in a concentration of 0.01W1.0mol/l are mixed in a single generating and crystallizing tank 10, and heated at 25W90°C. An aqueous solution  of H 2 O 2  is added thereto to give a concentration of 0.0005W0.1mol/l and the  reaction is carried out at a pressure of 20W400mmHg. A complex catalyst constituted of Pd(II) and an amino acid, e.g. glycine, a β-diketonic derivative e.g. 2,4- pentadione, or a chloropalladate constituted of Cl ions, is added in a concentration of 0.00001W0.01mol/l as a catalyst. A gaseous mixture of ClO 2  with steam  generated in the tank 10 is changed into an aqueous solution of ClO 2  of high  purity in a concentration of 1W3g/l by an ejector 40 and stored in a storage  tank 50. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H03275745-A (JP)
Title: Rubber composition and production thereof
Inventor: YOKOYAMA NAOKI
IPC: C08L21/00
Filed: 1990-03-27
Abstract: PURPOSE:To obtain a composition, excellent in tackiness in an unvulcanized state and capable of readily and sufficiently mixing components of a coumarone- indene resin emulsion and rubber latex with high productivity by mixing the aforementioned components. CONSTITUTION:A mixed solid substance obtained by mixing a coumarone-indene resin emulsion with a rubber latex and then salting out the resultant mixture or used by vulcanizing the salted out substance. The coumarone-indene resin emulsion is prepared by adding a plasticizer in an amount of <=100wt.% based on the above-mentioned resin, an emulsifying agent in an amount of 0.5-15wt.% based on the resin and further a solvent such as toluene and regulating the solid substance concentration to 36-60%.
Patent JP-2000266931-A (JP)
Title: Liquid crystal polarizing filter device with polarization sensor
Inventor: TATENO HIDETOMO
IPC: G02B5/30
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal polarizing filter device with a polarization sensor, capable of detecting properly the polarized direction of polarized light to be removed, and capable of removing surely the polarized light by a liquid crystal polarizing filter based thereon, by installing two kinds, namely, for a wide use and for a television use corresponding to a photographing angle of view, of polarized-light quantity sensors for detecting the polarized direction of the polarized light to be removed, and by switching and using the polarized- light quantity sensors for a wide use and for a television use corresponding to the photographing angle of view, in a liquid crystal polarizing filter device mounted on a lens device, such as a television camera or the like, for removing polarized light reflected on a window glass or the like. SOLUTION: Polarized-light quantity sensors 36A-36D for a wide use and polarized-light quantity sensors 38A-38D for a television use, for detecting a polarized-light quantity in the polarized direction of 0 deg., 45 deg., 90 deg., 135 deg., are arranged on the front of a lens hood 16 of a lens device. The polarized-light quantity sensors for a wide use and for a television use are used by switching respectively corresponding to a photographing angle of view of the lens device.
Patent JP-2000273145-A (JP)
Title: Epoxy resin, its resin composition and cured material therefrom
Inventor: TAKAHASHI TOYOMASA
IPC: C08G59/14
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain a resin having high heat-resistance, excellent flexibility and excellent peeling adhesive strength by reacting an aliphatic epoxy compound and bisphenol A. SOLUTION: An epoxy resin having a structure of formula II is obtained by reacting an oligoethylene glycol diglycidylether which is an aliphatic epoxy compound of formula I and bisphenol A. In the formula, (m) is an integer not less than 0; and (n) is 1-8. The reaction is carried out in the presence of a catalyst such as a tertiary amine, a phosphine compound, or the like. The aliphatic epoxy compound and bisphenol A are used such that the hydroxy group equivalent of the phenol compound be not less than 0.1 and less than 1 per one equivalent of the epoxy group of the epoxy compound. The amount of the catalyst such as a tertiary amine, a phosphine compound, or the like, is preferably 0.01-10 pts.wt. per 100 pts.wt. of the aliphatic epoxy compound. The reaction is preferably carried out at 80-130 deg.C for 1-5 hr and then at 130-180 deg.C for 1-5 hr.
Patent JP-H072996-A (JP)
Title: Production of carpolactone-modified polyol poly(meth) acrilate
Inventor: SASAKI YUTAKA
IPC: C08G63/08
Filed: 1991-03-15
Abstract: PURPOSE:To easily obtain the desired compound without the necessity for conducting a high-temp. reaction by reacting a polyhydric alcohol, (meth)acrylic acid, and epsilon-caprolactone in one stage in the presence of an acid catalyst. CONSTITUTION:(Meth)acrylic acid, a polyhydric alcohol, and epsilon-caprolactone are esterified with hydration in an ordinary way. That is, the reactants are introduced into a reactor equipped with a stirrer, a thermometer, and a water separator, and are heated. The water generated with the progress of the reaction is distilled off. The end point is determined based on the amount of by-product water. After completion of the reaction, the reaction mixture is washed with water, and the aqueous layer is removed. The solvent is then distilled off under a reduced pressure to obtain the desired compound. An organic sulfonic acid, e.g p-toluenesulfonic acid, is used as the acid catalyst in an amount of 0.5-5wt.% based on the whole reaction mixture. The molar ratio of the caprolactone to the alcohol is 1 or higher, and that of the acid to me alcohol is N or higher (N being the number of hydroxyl groups of the alcohol). The reaction temp. is preferably 100-150 deg.C.
Patent JP-H03276248-A (JP)
Title: Controller
Inventor: INOUE HITOSHI
IPC: G06F13/28
Filed: 1990-03-26
Abstract: PURPOSE:To attain the actions except a memory access operation without stopping the working of a CPU by inhibiting the circulation between a central information processing means and a storage means in a cut-off state of a 3-state buffer. CONSTITUTION:A normal controller 18 and a CPU 20e of a scrambler 20 write and read data into and out of a memory 20a via a 3-state buffer 20c. Then the make and the break of the buffer 20c are carried out with the signal re ceived form the CPU 20e. At the same time, the circulation is granted between the CPU 20e and the memory 20a at connection of the buffer 20c. Then the circulation is inhibited between the CPU 20e and the memory 20a in the cut-off state. Thus an external equipment can perform a memory access even though the address and data buses of the CPU 20e and not set at high impedances with a BUSRQ signal. Then the actions except a memory access operation of the CPU 20e is attained.
Patent JP-H11267674-A (JP)
Title: Septic tank
Inventor: NINOMIYA TAKASHI
IPC: C02F3/06
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To easily perform positioning of a diffusing device at a specified position in an aerobic treating tank and to fix it. SOLUTION: A magnet 10 (or a magnetic body) is provided on a specified position of the diffusing device 6 and also a magnetic body 9 (or a magnet) for attracting and fixing the magnet 10 freely attachably and detachably is provided on a position facing to the magnet 10 of the diffusing device 6 in a state arranged inside the tank, in the inside of a tank main body T, and the positioning and fixing of the diffusing device 6 to the tank main body T is enabled by attraction between the magnet 10 and the magnetic body 9 facing to each other (or between the magnet and the magnet, and between the magnetic body and the magnet).
Patent JP-H04357310-A (JP)
Title: Magnet type cylinder device
Inventor: ANDO MITSUO
IPC: H01F7/02
Filed: 1991-04-09
Abstract: PURPOSE:To provide a magnet type cylinder device which utilizes curvilinear motion of a slider and is suitable for purposes. CONSTITUTION:There are provided a curvilinearly extending cylinder tube 1, and a piston 2 which is displaceably housed on the cylinder tube 1 and curvilinearly moved in the extending direction of the cylinder tube 1. A slider 3 which is magnetically connected to the piston 2 through the cylinder tube 1 is curvilinearly moved along an outer peripheral surface of the cylinder tube 1 together with the curvilinear motion of the piston.
Patent JP-S60219706-A (JP)
Inventor: TOOTOMI YASUSHI
IPC: H01C17/22
Filed: 1984-04-16
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-H10262623-A (JP)
Title: Sterilization of food
Inventor: KARASAWA TAIZO
IPC: A23L35/00
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To sterilize various foods under heating in a short time using a versatile, small-scale equipment by dielectric heating of the foods with electromagnetic waves of specific frequency. SOLUTION: Foods are subjected to dielectric heating with electromagnetic waves having a frequency of 1-100 MHz; the objects are sterilized pref. at 120-180 deg.C. Also, the time of reaching the sterilizing temperature is set pref. at 10-90 s, the objects are kept at that temperature for 0-180 s and then immediately cooled so as to rapidly cooled to <=30 deg.C, thus further effectively suppressing food deterioration due to heating and bringing the deterioration to a minimum. The above-mentioned foods include all of the widely general foods with no limitations of their characters and compositions. The above dielectric heating can be conducted, for example, by disposing seal-packaged objects in the shell 6 of the heating section 4 of a sterilizer 1 equipped with a high-frequency oscillator 2.
Patent JP-S531844-A (JP)
Title: Digital protective relay
Inventor: OCHIAI TOMOYOSHI
IPC: H02H3/00
Filed: 1976-06-28
Abstract: PURPOSE: To facilitate the characterisitcs of the differential protection due to the automatically synchronous sampling pulses by removing the undesirable influences on the differnetial protection due to an analogue filter. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S51151490-A (JP)
Title: Spacer for nuclear fuel assemblies
Inventor: KISHI YASUTADA
IPC: G21C3/34
Filed: 1975-06-20
Abstract: PURPOSE: The method to make a grid band which constitutes a part of the grid space by setting two band plates with fuel supporters beaten out to each different direction. This method facilitates the production of the spacer for the nuclear fuel assemblies. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S62232804-A (JP)
Inventor: TAKAHASHI ETSUO
IPC: H01B7/36
Filed: 1986-04-02
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-H0620395-A (JP)
Title: Data storage device
Inventor: DOMINIKU MATSUKAASHII
IPC: G11B20/18
Filed: 1993-03-10
Abstract: PURPOSE: To reduce format processing time for writing/reading in a helical scanning type tape storage device. CONSTITUTION: In reading out, track data read from the head HA, HB on the drum 70 are stored in a proper track slot S1-S5 in memory 80. Data processing is performed by the access with an error processing circuit 88 and the like through a DMA control unit 84, and the processing of track data is carried out in one drum rotation time.
Patent JP-H02256965-A (JP)
Title: Lockup device in torque converter
Inventor: TSUKAMOTO KAZUMASA
IPC: F16H61/14
Filed: 1989-03-28
Abstract: PURPOSE:To surely prevent a torque transmitting capacity from decreasing by connecting an oil chamber to communicate with an oil line system directly by an orifice provided in a rotary member and extending this orifice in a diametric direction of the rotary member. CONSTITUTION:The first and second oil chambers 25 and 26 are formed being partitioned by a lockup piston 21. An orifice 36, connecting the second oil chamber 26 or the second oil line system B to communicate with the first oil line system A, is formed in a driven side rotary shaft 20 forming the first oil line system A. The first oil chamber 25 is prevented from directly communicating with the second oil chamber 26 by this orifice 36. In this way, not only a shock at the time of releasing a lockup is relaxed but also a transmitting torque capacity can be surely prevented from decreasing.
Patent JP-S573143-A (JP)
Title: Instruction prefetching system
Inventor: NISHIZAWA TEIJI
IPC: G06F11/00
Filed: 1980-06-05
Abstract: PURPOSE:To enhance the instruction execution speed, by performing the read operation of an instruction code from a memory device and the execution of an instruction in parallel. CONSTITUTION:An address comparing circuit 10 compares contents of a break address register 9 with contents of the address outputted synchronously with an instruction fetch signal FC; and if they coincide with each other, the circuit 10 outputs a coincidence signal to a prefetch instruction queue 50. N bits of the instruction code read out from a memory device and one bit of this coincidence signal are taken into the prefetch instruction queue 50 and are stored at the tail of the queue. Hereafter, this coincidence signal exists in the prefetch instruction queue 50 as a part of the instruction code and is shifted according to the advance of execution of the instruction and is transferred to an instruction register 60 finally. A one-bit signal corresponding to this coincidence signal is used as a break address detection signal for the control to interrupt a series of execution operations till then.
Patent JP-H0567499-A (JP)
Title: Plasma process device
Inventor: OSHIMA TAKAHARU
IPC: H05H1/46
Filed: 1991-04-09
Abstract: PURPOSE:To carry out a uniform process on a large area process board in the radial direction in a plasma process by using a microwave. CONSTITUTION:A horn type solenoid coil 9, which expands gradually from the microwave introducing side to the process chamber side, is arranged around a plasma generation chamber 4. A uniform magnetic field can be generated in the radial direction in the plasma generation chamber 4 by means of the horn type solenoid coil 9, and an efficiently expanding divergent magnetic field can be also obtained. Thereby, in the case of carrying out plasma process such as spattering, CVD or etching, uniform/large area process becomes possible.
Patent JP-S521562-A (JP)
Title: Mixer
Inventor: OKADA MINORU
IPC: B01F5/06
Filed: 1975-06-24
Abstract: PURPOSE:To produce a mixer which will effectively do the contact-mixture of fluid (for example, the different mixtures such as fuel and water) by the use of a spiral-tube without any driving force.
Patent JP-H04311134-A (JP)
Title: Cordless telephone set
Inventor: MASUDA HITOSHI
IPC: H04M1/60
Filed: 1991-04-10
Abstract: PURPOSE:To improve the degree of freedom for dial operability by considering a using procedure as a cordless telephone set corresponding to a hand-free call and improving the stability of the telephone set placed on a desk as in most cases, portability for movement and the stability for horizontal setting. CONSTITUTION:This cordless telephone set 1 consists of a body part 2 whose thickness is set up so as to hold the telephone set 1 by a single hand and a stand 3 formed on the bottom part of the body part 2 so as to be larger than the outline of the bottom part of the body part 2. A recessed hand holding part 9 is formed on the rear center part of the body part 2 so as to easily hold the body part 1 from any direction, a projected faces 10 are formed on both the longitudinal end parts of the rear side stand 3 and sperical projections 11 set up to the same height as the projected faces 10 are formed on the upper positions of the body part 2 so as to improve stability at the time of turning the rear side to downward or at the time of executing the dialing operation of front.
Patent JP-H02256834-A (JP)
Title: Energy recovery method for exhaust gas from blast furnace
Inventor: SHIBATA MICHIHIRO
IPC: F02C7/052
Filed: 1989-03-30
Abstract: PURPOSE:To prevent a drop in the power generation output of a generating turbine by detecting the variation of a mist amount contained in exhaust gas on the basis of the fluctuation of an operation point, and controlling the injection of cleaning water on the basis of the detected result. CONSTITUTION:A cleaning water flowrate signal measured with a cleaning water flow meter 17 is inputted to an arithmetic control device 19 and a cleaning water control valve 18 is controlled with the aforesaid device 19. In order to monitor the operation point of a generating turbine, a power generation output signal KW, a turbine inlet gas pressure signal P, a turbine passage gas flowrate signal Q and a stationary blade angle signal sigma is inputted to the arithmetic control device 19. In addition, the signals P and Q are corrected with separately measured gas and atmospheric temperature signals TG and TA. Furthermore, the control device 15 controls the flowrate of the cleaning water at an optimum level, if there is any difference between the power generation performance characteristic value of the performance curve of the power generation turbine and the current power generation output characteristic value.
Patent JP-H03279666-A (JP)
Title: Two fluid injection device
Inventor: NAGAE YOSHINORI
IPC: F02M43/04
Filed: 1990-03-28
Abstract: PURPOSE:To realize secure ignition, and further to enable the addition of water necessary for reducing NOx by providing a plurality of water injection passages, and also by providing the communicating places where the respective water injection passages are communicated with an oil passage, in different positions. CONSTITUTION:When the amount of injection is small, only the first injection port of a solenoid valve 31a is opened to inject water into a needle valve sack part 8. When the amount of injection is a little increased, only a solenoid valve 31b is operated. When the amount of injection is further increased, only a solenoid valve 31c is operated. The selection of operation of the respective solenoid valves 31a to 31c and the setting of operating periods are controlled by a computer 34 to an optimum. Thus, secure ignition can be realized, and also the addition of water necessary for reducing NOx can be enabled.
Patent JP-H03278420-A (JP)
Title: Porcelain capacitor and manufacture thereof
Inventor: SHIZUNO HISAMITSU
IPC: H01G4/12
Filed: 1990-03-28
Abstract: PURPOSE:To improve relative permittivity by mixing 100 pts.wt. of specific basic component, and 0.2-5 pts.wt. of specific additive component of a specific range of a triangular diagram of mol% of composition range, and firing the mixture. CONSTITUTION:100 pts.wt. of basic component represented by formula I and 0.2-5 pts.wt. of additive component containing Li2O, SiO2 and MO (MO is one or more types of metal oxides selected from BaO, SrO, CaO, MgO and ZnO) are mixed and fired. The composition range of the additive component is disposed in a range surrounded by straight lines for sequentially coupling points A-B-C-D-E-A of a triangular diagram shown by mole % of the composition range of the additive component, and hence its relative permittivity can be set to 3000 or more. In the formula I, L; Mg and/or Zn, M; Ca and/or Sr. Letters alpha, k, x, y; numerical values for satisfying formulae II, III, IV, V, VI.