baber/WOPTO huggingface dataset:
Patent IL-219282-A (IL)
Title: Process for production of 3 - [5 - [4 - (cyclopentyloxy) - 2 - hydroxybenzoyl] - 2 - [(3 - oxo - 2 - substituted - 2, 3 - dihydro - 1, 2- benzisoxazol - 6 - yl) methoxy]phenyl] propionate ester and intermediate for the process
IPC: C07C/
Filed: 2012-04-19
Abstract: A preparation method using as an intermediate 6-(halomethyl)-1,2-benzisoxazol-3(2H)-one derivative represented by general formula wherein R 5 is a methyl group that is substituted with one or more optionally substituted phenyl groups, or an optionally substituted oxygen-containing heterocyclic group; X represents a halogen atom, can be used as a method for safely and easily preparing 3-{5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-hydroxy-1,2-benzisoxazol-6-yl)methoxy]phenyl}propionic acid, which is useful as an antirheumatic agent, with a high yield.
Patent JP-H11283689-A (JP)
Title: Power plug
Inventor: NAKAMURA BISAI
IPC: H01H1/38
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent a short circuit at the male electrodes of a plug even if dust collects between a receptacle and the plug. SOLUTION: Electrical insulating layers 3 are provided on the surfaces of non-contact parts where the male electrodes 2 of a plug 1 do not make contact with the female electrodes 12 of a receptacle 11. Even if dust collects between the receptacle 11 and the male electrodes 2 of the plug 1, no short circuit occurs since the non-contact parts of the male electrodes 2 are electrically insulated. Even if an infant holds the base parts of the male electrodes of the plug 1 by mistake to insert the plug 1 into the receptacle 11, an electric shock can be avoided.
Patent JP-H11284513-A (JP)
Title: Digital-to-analog converter
Inventor: HATA KAZUNARI
IPC: H01J37/147
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To provide, with a simple configuration, D/A converter which satisfies high speed property and high resolution that are required in a D/A converter for the control of the deflector of a charged particle beam exposure device. SOLUTION: 24-bit data are successively inputted from a terminal 7b by being coincided with an exposure timing of a subfield. Higher order 8 bits of previously predictable 24 bits are prefetched and inputted a terminal 7a prior to an exposure. A D/A converter 1 for low speed higher order bits performs D/A conversion of the n-th high order 8 bits, that are prefetched and stores them in a sample hold circuit 2. A latch circuit 3 latches the n-th high order 8 bits and inputs them to a subtraction circuit 4, when the n-th 24 bits are inputted. A D/A converter 5 for a high-speed low order bit performs D/A conversion of the n-th low order 16 bits inputted from the circuit 4 and outputs them to an addition circuit 6. The circuit 2 inputs the n-th data to the circuit 6, and analog data corresponding to the n-th 24 bits is outputted.
Patent JP-H10291799-A (JP)
Title: Trouble diagnosis device for industrial vehicle
Inventor: KAMIYA TOSHIKAZU
IPC: B66F9/24
Filed: 1997-04-17
Abstract: PROBLEM TO BE SOLVED: To detect trouble of a cargo handling operation detecting means being fixed in a state of ON by judging the means to be in a trouble when an output signal is output from a current detecting means, and the quantity of change of the output signal of an operation quantity detecting means is under a fixed value while a cargo handling means is operated on a cargo handling operating position. SOLUTION: A CPU 50 outputs an operation stop command for a proportional solenoid valve 39 to a solenoid drive circuit 48, when either of a forward tilting detecting switch 18 and a backward tilting detecting switch 19 is ON, under the condition in which current corresponding to a command current value flows actually to the solenoid of the proportional solenoid valve 39 based on the output signal of a current detecting circuit 49. Thereafter, the output voltage of a potentiometer 15 is stored in a RAM 52, an operation command for the proportional solenoid valve 39 is output to the solenoid drive circuit 48, and after a fixed time, difference between the output voltage of the potentiometer 15 and the voltage previously read is computed. If the voltage difference is under a fixed value, a tilt cylinder 9 is judged to be fixed.
Patent JP-S61257663-A (JP)
Inventor: IIDA HIROYUKI
IPC: A63B5/20
Filed: 1985-05-10
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-S59226487-A (JP)
Inventor: MORII HIROAKI
IPC: H01T13/20
Filed: 1983-06-07
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-H01273996-A (JP)
Title: Laminate of thermal transmitting element
Inventor: YOSHIKAWA BUNKYU
IPC: F28D9/00
Filed: 1988-04-25
Abstract: PURPOSE:To reduce a pressure loss relatively irrespective of a fact that a high thermal conductivity and a uniform distribution of a flow of fluid are provided by a method wherein a thermal transmitting element plate having a specified corrugated shape and formed with an expanded thermal transmitting surface and another thermal transmitting plate having a symmetrical mirror shape with respect to its thermal transmitting element plate are alternatively overlapped to each other. CONSTITUTION:A layered body has a section in which it has a corrugated shape with a pitch P1 less than 7.5 times of a height H1 of a large corrugated shape 1A distance between an upper surface of a flat plate 17 and a line connecting mountains 5, 5 of a large corrugated shape 1 is made equal to a distance between a lower surface of a flat plate 17 and a line connecting valleys 15, 15 of the large corrugated shape 1. A direction of the mountain 5 of the large corrugated shape 1 of a thermal transmitting plate 18 or 19 is slant against a fluid flowing direction 6 flowing into the laminate with an angle D (15 deg. to 35 deg.) in order to promote a mixing uniformly each of the fluids flowing at a passage section 16 and the adjoining passage sections 16' and 16'' formed between the layered thermal transmitting plates 18 and 19. The web 20 of the large corrugated shape 1 impart rigidity to the thermal transmitting element 18 or 19, so that it has a vertical plane 21 in respect to the flat plate 17 and an inclination of and angle C (less than 35 deg.).
Patent JP-S61259212-A (JP)
Title: Lens for optical disc
Inventor: KUBOTA YOJI
IPC: G02B13/00
Filed: 1985-05-14
Abstract: PURPOSE:To obtain a lens system which has aberrations compensated well and is easy to produce, by satisfying prescribed conditions in the lens system consisting of three lenses of two groups where the first lens group and the second lens group are arranged in order from the incidence side. CONSTITUTION:The first lens group I and the second lens group II arranged in order from the incidence side of a luminous flux constitute the lens system. The first lens group I consists of a cemented lens of the first positive lens L1 and the second negative lens L2, and the second lens group II consists of a positive meniscus lens L3 whose convex is directed to the incidence side of the luminous flux, and this lens system consists of three lenses of two groups. This lens system is constituted to satisfy conditions of formulas I and II where (f) is the focal length of the whole of the system and r2 and r5 are the radius of curvature of the cemented surface of the first lens group I and that of the condensing-side surface of the third lens L3 and n1, n2, and n3 are radiuses of curvature of the first lens L1, the second lens L2, and the third lens L3 respec tively.
Patent JP-S63263773-A (JP)
Title: Semiconductor type pressure sensor
Inventor: YANO AKIHIRO
IPC: G01L9/04
Filed: 1987-04-22
Abstract: PURPOSE:To dispense with the laser trimming of a temperature compensating resistor and enable a temperature compensation to be accurately performed even if temperature dependence of offset or sensitivity is nonlinear. CONSTITUTION:Diffusion resistors 7-10 are formed on a silicon oxide film 12 built on a diaphragm 2 and a bridge circuit wiring is performed so as to connect the resistors with connecting pads 3-6, and a temperature detecting circuit 11 is additionally provided at the point which is apart enough from the diaphragm 2 so as not to be subjected to the influence of distortion caused by pressure. An output of 0.1V/ deg.C can be obtained through the temperature compensating circuit 11 by utilizing the temperature characteristic of a transistor 21 provided in the temperature compensating circuit 11. And, the outputs of a pressure detecting circuit and the temperature detecting circuit 11 are collated and operated through a micro-computer to yield the pressure output excluding the temperature dependence by previously storing the temperature dependence of the pressure detecting circuit in the micro-computer.
Patent JP-H10292957-A (JP)
Title: Flow direction switching device for heating and cooling medium gas in cooling and heating apparatus
Inventor: TOYAMA ISAMU
IPC: F25B41/04
Filed: 1997-04-17
Abstract: PROBLEM TO BE SOLVED: To simplify structure of a rotary type flow direction switching device of heating and cooling medium gas and achieve easy fabrication and cost reduction in a cooling and heating apparatus. SOLUTION: This flow direction switching device comprises a first switching path 6 communicating with a flow path switching rotor 3 in an airtight housing 1, a second flow switching path 7 and a third flow switching path 8 and flow path through the first, second and third switching paths 6, 7, 8 are switched by normal and reverse rotation of the flow path switching rotor 3 to supply high pressure heating and cooling medium gas from a compressor 14 to one end or another end of a condenser 16. The flow path switching rotor 3 is made of a triply-branched pipe and each branch pipe 6', 7', 8' forms first, second and third switching paths 6, 7, 8 and the flow path switching rotor 3 is pivoted so as to be capable of making normal and reverse rotation about the branch pipe 6' forming the first switching path 6.
Patent JP-S58219294-A (JP)
Title: Hydrogenation of heavy oil
Inventor: NITSUTA KENJI
IPC: C10G45/12
Filed: 1982-06-14
Abstract: PURPOSE:To hydrogenate a heavy oil efficiently, by using metals of the VI B group and the VII group supported on specific faujasite type zeolite as a catalyst. CONSTITUTION:A heavy oil is hydrogenated using a catalyst obtained by supporting (B) (i) usually 3-24wt% metal preferably W or Mo of the group VI B and (ii) usually 0.7-20wt% metal preferably Ni or Co of the group VIII on (A) faujasite type zeolite having >=35% (preferably 37-45%) pore volume having 50-300Angstrom  pore diameter based on total volume having <=600Angstrom  pore diameter. The hydrogenation is carried out usually at 350-450 deg.C under 20-200kg/cm<2> at 700-2,000Nm<3>/kl ratio of hydrogen/raw material oil at 0.2-1.0hr<-1> liquid space velocity using hydrogen having >=75mol% purity.
Patent JP-S62257133-A (JP)
Title: Waveguide type deflector
Inventor: YASUI HIDETOSHI
IPC: G02F1/11
Filed: 1986-04-30
Abstract: PURPOSE:To manufacture a deflector with good light propagation characteristics at low cost by flattening the top surface of an optical waveguide and providing a clad layer on the top surface of the optical waveguide. CONSTITUTION:An electrode 12 which has interdigital electrode parts and bonding parts 16 for lead wire connection and excite a surface acoustic wave is provided on a substrate 11, the optical waveguide 13 which is oriented in the direction of a C axis while having the flat top surface is formed on the top surface of the substrate 11 except on the bonding parts 16, and the clad layer 14 is formed on the top surface of the optical wavegude 13. When laser light incident from one end of the optical waveguide 13 exists from the other end, an RF signal is applied to the electrode 12 of an optical deflection part 17 for exciting the surface acoustic wave and then an SAW (Surface Acoustic Wave) is generated by piezoelectric effect. This saw produces a refractive index distribution of periodic structure at right angles to the electrode 12 in the optical waveguide 13 and laser light propagated in the optical waveguide 13 is deflected by the refractive index distribution of periodic structure at such an angle that the Bragg condition is satisfied.
Patent JP-S63266916-A (JP)
Title: Video receiver
Inventor: YOKOGAWA MASAHIRO
IPC: H04N5/44
Filed: 1987-04-22
Abstract: PURPOSE:To contrive the elimination of each switch and to simplify an operation by providing a means to extract a synchronizing signal being an output of detection as the result of detecting a received signal and store automatically the presence and absence of the changeover storage of a channel position depending on the presence and absence of said signal. CONSTITUTION:A turning voltage channel position storage circuit 9 in a video receiver is brought at first into the setting mode in the case of channel setting. Thus, a reset pulse is generated from the circuit 9 to a tuning voltage generating circuit 8. A start signal is given to a band changeover tuning voltage control circuit 6 simultaneously. The swept tuning voltage is fed to a tuner 1 and detected. The signal passes through a video detection circuit 2 and a signal precessing circuit 3 and only the synchronizing signal is extracted by a synchronizing signal detection circuit 5, and a sweep low signal is given. Moreover, the video detection circuit 2 gives a stop signal to the circuit 6 at the normal tuning state, an ON-signal is inputted from the circuit 6 to a memory channel up-pulse generating circuit 7 and a pulse of memory channel UP is outputted from the circuit 7 to the circuit 9.
Patent JP-S5527087-A (JP)
Title: Urea-removing agent and its manufacture
Inventor: FUKUI KIYOSHI
IPC: C08J5/20
Filed: 1978-08-17
Abstract: PURPOSE: To remove effectively urea present in blood by using an urea-removing agent composed of a cation exchange resin fiber whose surface is fixed with urease through a high-molecular compound in an artificial organ.  
     CONSTITUTION: A solution containing a high molecular compound, e.g. a high molecular polycarboxylic acid, a high molecular polyphosphoric acid, a high molecular polyphenol, etc., and urease is impregnated into or coated on a cation exchange resin fiber sheet, felt, cloth, or net at then dried to obtain an urea-removing agent whose surface is fixed with urease. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H1111483-A (JP)
Title: Synthetic resin container with cover
Inventor: TAKANO YOSHIMASA
IPC: A47G19/00
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To give a high precision to the fitted condition of a container body and the cover to increase the feel of a material and substitute the container for the substrate of a lacquered ware by forming the shallow bottom-shaped container cover with the shallow peripheral edge with phenol resin and forming the deep bottom-shaped container body with the deep peripheral edge with ABS resin. SOLUTION: The container body 19 of a nest of triple-box composed of three container bodies 10 and one container cover 20 is formed with ABS resin selected from synthetic resin materials and the container cover 20 is formed with phenol resin. The container body 10 is shaped to form a pentahedron with the opened upper face, formed of a square bottom face 11 and four erected peripheral edges 12 or a pentahedron with the opened lower face, the container cover 20 of which is formed of the cover face 21 and four peripheral edges 22. The dimensions of the container body 10 and the container cover 20 are decided on the basis of the dimensional relation of a nest of traditional box.  A red or black finish coat is applied on the outer peripheral face of the peripheral edge 12 of the container body 10, the surface of the face 21 of the cover 20, and the outer peripheral face of the peripheral edge 22 to give luster thereto and further, a pattern is applied on the surface of the cover face 21.
Patent JP-H07309957-A (JP)
Title: Polyarylene sulfide resin molding excellent in surface property
Inventor: SERIZAWA HAJIME
IPC: C08J5/00
Filed: 1994-05-16
Abstract: PURPOSE:To obtain a polyarylene sulfide resin molding excellent in surface property by molding a composition obtained by melt-kneading a mixture of a polyarylene sulfide resin with an amide polymer and a filler by bringing it in a melt state into contact with a metallic surface at a specified temperature. CONSTITUTION:A composition obtained by melt-kneading a mixture of 100 pts.wt. polyarylene sulfide resin with 0.3-10 pts.wt. polymer having at least one group selected from among amide, imide and amino and 0-300 pts.wt. filler and being in a melt state is brought into contact with a metallic surface at a surface temperature of 85-130 deg.C to form a molding. The critical surface tension of this molding is to be 25N/m or above. It is desirable that the temperature of the metallic surface with which the composition in a melt state is brought into contact falls within the range of 90-110 deg.C. It is desirable that the above composition further contains 0.05-3 pts.wt. alkoxysilane such as vinylalkoxysilane or epoxysilane per 100 pts.wt. polyarylene sulfide.
Patent JP-H04329810-A (JP)
Title: Blowing out method of blast furnace
Inventor: ITO HARUO
IPC: C21B5/00
Filed: 1991-05-02
Abstract: PURPOSE:To provide method for reducing cost of blowing out under safe condition by slowly cooling a blast furnace under sealing condition after stopping the blasting. CONSTITUTION:The blasting is stopped without lowering stock level of the charged material. A manhole 7 at furnace top is opened and ignition is executed to the furnace top part 4. Tuyeres 5 and a tap hole 6 are sealed to prevent suction of the air. During and after these operations, cooling water at each part of blast furnace is made to a stationary water flowing rate. After stopping the blasting, temps. of refractories at the furnace bottom and the furnace wall are gradually lowered. By this method, water spraying equipment becomes unnecessary and drainage treatment containing CN<-> ions made unnecessary too and danger of explosion is drastically reduced.
Patent JP-H05294420-A (JP)
Title: Roller conveyer
Inventor: YAMANO KAZUHIRO
IPC: B65G13/071
Filed: 1992-04-21
Abstract: PURPOSE:To change and set the range of a section at a different carrying speed easily in a roller conveyer. CONSTITUTION:Endless elements 4a, 4b are formed so as to travel along a pair of frames 1a, 1b. One endless element 4a is made to travel at a low speed, and the other endless element 4b is made to travel at a high speed. A transmission means 6 is installed to one frame 1a, meeting a section Z1 at a carrying speed V1. The transmission means 6 is installed to the other frame 1b, meeting a section Z2 at a carrying speed V2. Driving force is given from the endless element 4b which travels along the frames 1a, 1b on installation side to transmit rotational force to a carrier roller 3. By installing the transmission means 6 to either of a pair of frames 1a, 1b, it is possible to change the ranges of the sections Z1, Z2 at a different carrying speed V1, V2 easily.
Patent JP-S583321-A (JP)
Title: Data buffer circuit
Inventor: NAGAE YASUTAKA
IPC: H03K19/0175
Filed: 1981-06-29
Abstract: PURPOSE:To improve the AC characteristics of a buffer circuit, by providing a charge and a discharge progressing circuit and quickening the leading and trailing of a signal of an output data line. CONSTITUTION:A pulse generating circuit 11 generates a pulse-like signal at the beginning of an input data bit signal. A charging progressing circuit 12 is driven in response to this pulse-like signal to quicken the leading of a signal in an output data line 10. On the other hand, a pulse generating circuit 15 generates the pulse-like signal at the end of the input data signal. A discharge progressing circuit 16 is driven in response to this pulse-like signal to quicken the trailing of a signal of the output data line 10. Thus, the AC characteristics of a buffer circuit, that is, the high speed performance of level transition can be increased remarkably.
Patent JP-H02280428-A (JP)
Title: Optical reception circuit
Inventor: TSUJI MASAAKI
IPC: H04B10/2507
Filed: 1989-04-20
Abstract: PURPOSE:To prevent the generation of an excess voltage and waveform distortion by connecting a resistive element in parallel with a photodiode, connecting one terminal of a parallel connection circuit to a reference level, and connecting the other terminal to an input terminal of a signal processing circuit. CONSTITUTION:In order to prevent the saturation of a signal processing circuit caused by excess optical input in an optical reception circuit, a parallel connection circuit comprising a photodiode 1 and a resistive element 2 is provided, one terminal of a said parallel connection circuit is connected to a reference level and the other terminal of the parallel connection circuit is connected to an input terminal of the signal processing circuit 3. Thus, since the maximum value of the signal input to an amplifier 3 is kept to a constant low amplitude, the saturation of the amplifier 3 is prevented and when the optical input is small, the gain the same as a conventional circuit is obtained.
Patent JP-H07312864-A (JP)
Title: Dc stabilizing power supply device
Inventor: KOTANI SUMIO
IPC: H02M3/28
Filed: 1994-05-16
Abstract: PURPOSE:To provide a DC stabilizing power supply device which has an extremely low power loss even if a high-speed switching drive is performed and can solve the problem of high withstand voltage and electromagnetic interference of a switching element by preventing a spike voltage from being generated. CONSTITUTION:When first and second switch elements 2 and 3 are turned off, a third switching element 13 is turned on, thus generating resonance with the inductance of a primary winding n1 and the capacity of a capacitor 11 and eliminating a rapid change in the voltage between both terminals of the first and second switch elements 2 and 3 and hence preventing spike voltage and solving the problems of a high withstand voltage and electromagnetic interference of the switch element. Also, a voltage change and a current change are allowed to have a phase difference due to the resonance of a second resonance loop, thus eliminating the cross between voltage and current, hence achieving zero-current switching, and reducing power loss due to a high-speed switching drive.
Patent JP-S63266936-A (JP)
Title: Portable reception terminal equipment for mobile communication system
Inventor: KURODA ETSUKO
IPC: H04W88/02
Filed: 1987-04-23
Abstract: PURPOSE:To eliminate noise and to allow the content of reception to be listened to at an optional chance by recording the content of received information, reproducing it as an audio output and allowing it to be listened to by the recipient party only. CONSTITUTION:The paging information received via an antenna 1 is outputted to a speaker 6 as a signal tone. The content of received information by the antenna 1 at a receiver terminal equipment is recorded in a recorder 7 as the voice succeedingly. When the recipient party desires to reproduce the content of the received information, switches 9,10 are connected and the content of the received information is outputted from the speaker 6 as the voice.