baber/WOPTO huggingface dataset:
Patent JP-S5754410-A (JP)
Title: Fet amplifying circuit
Inventor: UCHIUMI YOSHIO
IPC: H03F3/16
Filed: 1980-09-19
Abstract: PURPOSE: To achieve excellent linearity, by connecting an amplifying circuit in which an input signal and its inversion signal are applied to two FETs of the same characteristics and the difference between the drain currents is picked up, and an amplifying circuit having constituents of opposite polarity complementarily and symmetrically for up and down.  
     CONSTITUTION: An input Vi is inverted 2a with an FET 4a, and inverse characteristics are amplified 7a with an FET 8a, an FET 6a amplifier 5a positive transfer characteristics and applies it to an output circuit 9a to constitute the 1st FET amplifying circuit 14. Further, the 2nd FET amplifying circuit 15 having the same circuit constitution and the polarity of elements having the polarity entirely inversed, is provided to form circuits symmetrically up and down complementarily, and the inputs are connected and the mutual outputs are connected at point P 2 . With this constitution, no nonlinear element is included in an output signal and the linearity is excellent for the FET amplifier. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5920767-A (JP)
Inventor: TANI TAKASHI
IPC: B23K9/23
Filed: 1982-07-28
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-S618833-A (JP)
Title: Beam focusing device
Inventor: KATAOKA TERUO
IPC: H01J29/56
Filed: 1984-06-25
Abstract: PURPOSE:To reduce the spot diameter of a corner spot and increase the read threshold by providing a magnetic field generation device that generates a quadpole magnetic field correction magnetic field in front of a deflection means. CONSTITUTION:A focusing lens system 2 for focusing an electron beam, deflection means 4 that applies horizontal and vertical scanning to the electron beam focused by this focusing lens system 2, and a target surface 3 that reproduces a deflected beam picture are provided. In addition, a magnetic field generation device 5 that generates a control magnetic field in which the direction of magnetic flux density B on a flat surface made at right angles to the beam axis differs on both sides of the beam axis and the magnetic flux density B is reduced to zero at the center is provided in front of the deflection means 2. Furthermore, a spot picture around a screen is controlled by modulating the magnetic flux density B of the magnetic field generation device 5 by means of vertical and horizontal cycles. For example, the reverse distortion correction generated in the deflection distortion is applied previously before the beam spot is incident on the focusing lens 2 by applying force F to the beam spot using the quadpole magnetic field generation device shown in the diagram.
Patent JP-S5831312-A (JP)
Title: Formation of optical sensor zone of parallel light system
Inventor: TAKADA MUNEKAZU
IPC: G01B11/00
Filed: 1981-08-19
Abstract: PURPOSE:To eliminate the influence of adjacent element upon each other to secure a sensing space due to the parallel light system, by dividing a material, where optical sensor devices consisting of pairs of light emitting elements and photodetectors are gathered, into plural groups and driving them in time series in case of the detection due to the parallel light system of this material. CONSTITUTION:A light projector 6 consisting of 400 light emitting elements 15-1-15-400 which are divided into 8 groups and a photodetector 7 consisting of 400 photodetecting elements 16-1-16-400 which are divided into 8 groups face to each other and are arranged in the vertical direction, and they are scanned vertically through movable frames holding them to detect the shade pattern of a human body between the light projector 6 and the photodetector 7. These elements are divided into a group consisting of light projecting elements and light receiving elements having 1 as the final number, a group consisting of both elements having 2 as the final number,-a group consisting of both elements having 0 as the final number, and these groups are driven in time series, thereby eliminating the influence of light between adjacent elements to secure the sensing space due to the parallel light system.
Patent JP-S5920262-A (JP)
Title: Preparation of 5-n-(n',n'-dialkylaminoalkyl)-carboxyamido- 2-norbornene
Inventor: FUKATSU KAZUHIKO
IPC: C07C67/00
Filed: 1982-07-28
Abstract: PURPOSE:To prepare the titled compound useful as a preparation raw material of an N-substituted acrylamide, at a low cost, in high yield, by reacting an acid ester with an amine in the presence of a catalyst to effect aminolysis, and deactivating or removing the catalyst in the reaction liquid. CONSTITUTION:The 5-alkylcarboxylate-2-norbornene of formula I (R is H or methyl; R1 is methyl or ethyl) is subjected to aminolysis reaction with the N', N'-dialkylaminoalkylamine of formula II[R2 is CnH2n (n is 2-4); R3 and R4 are H or 1-3C alkyl] using an alkali metal alcoholate and/or NaH as a catalyst. The objective compound of formula III can be obtained by deactivating the catalyst remaining in the reaction liquid with an acid or water, or filtering the reaction liquid to remove the catalyst, and distilling the filtrate under reduced pressure. The process is effective to suppress the conversion to a high-boiling compound which is produced by the distillation in the presence of the catalyst.
Patent JP-S618918-A (JP)
Title: Forming of semiconductor electrode
Inventor: KISHI KAZUO
IPC: H01L21/28
Filed: 1984-06-25
Abstract: PURPOSE:To coat and remove easily a resin layer in a short time and to make a coating temperature low without requiring an expensive facility, by coating a semiconductor substrate with heat-resisting resin such as polyimide which can be easily coated after depositing metal electrodes and which can protect the metal electrodes effectively. CONSTITUTION:After a P-N junction 4 is formed on a semiconductor substrate 1, metal electrodes 5, 6 are deposited using sputtering or evaporating. Heat- resisting resin such as polyimide of several drops are dripped while rotating the semiconductor substrate. Next, the substrate is heat-treated at about 250 deg.C to harden the liquid polyimide, forming a protective film thereon. Next, after the substrate is heat-treated at about 480 deg.C to make the electrode metal and the semiconductor crystal eutectic, the substrate is immersed in liquid such as hydrazine hydrate or ethylenediamine to resolve away the protective film.
Patent JP-H04330598-A (JP)
Title: Gas measuring alarm unit
Inventor: KATO KAZUHIRO
IPC: G08B21/16
Filed: 1991-05-02
Abstract: PURPOSE:To secure high electrical insulation by transferring a signal for mutual electromagnetic induction between the input/output part of a gas meter and that of a gas alarm unit. CONSTITUTION:A signal sent to the input/output part 12 is induced to the input/ output part 13 at a gas meter 11 side via space. An induced signal, after being demodulated at a demodulation circuit 22 via a filter 21 for input with bandpass f1, is fetched in a CPU 20, and is processed according to a prescribed program. Meanwhile, when the gas meter 11 is closed due to a trouble, a signal with frequency fo is outputted from the demodulation circuit 22. The signal is sent to the input/output part 13 passing a filter 19 for output with bandpass fo, and is induced to the input/output part 12 at a gas leakage alarm 10 side via the space. After the induced signal is demodulated at a demodulation circuit 18 via a filter 17 with bandpass fo, it is processed by a control part 15, and a prescribed alarm tone is issued.
Patent JP-S5354727-A (JP)
Title: Traction generator
Inventor: MORI KAZUMASA
IPC: H02J7/24
Filed: 1976-10-29
Abstract: PURPOSE: To reduce self-excited risting rotation of generator, by installing initial excitation control circuit which detects voltage behavior of battery at the start of starter and closes switching means of voltage regulator. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S619231-A (JP)
Inventor: DOKAI MITSUO
IPC: A01K31/18
Filed: 1984-06-25
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-H04333776-A (JP)
Title: Construction method for building and construction device used therefor
Inventor: MATSUMOTO TAKEJI
IPC: E04G21/14
Filed: 1991-05-02
Abstract: PURPOSE:To build a building floor under the rooftop floor while raising the roof-top floor by assembling it on the ground. CONSTITUTION:The rooftop floor 1 except a core section of a building is assembled on the ground, and the first temporary column 6 and the second temporary column passed through the rooftop floor and capable of rising and falling separately with rising and falling devices 8 and 10 are arranged to the rooftop floor 1. The rising and falling device 10 is operated to raise the rooftop floor 1 to a specific height while bearing the lower end of the second temporary column 9 on a permanent beam 5, and a building floor is fixed to the position with an anchoring device 7 to build it under the rooftop floor 1. After that, the second temporary column 9 is pulled up to build a wing 3b of the building while bearing the lower end of the first temporary column 6 on a permanent column 4. The lower end of the second temporary column 9 is borne on permanent beam 5 again to repeat progress of work to raise the rooftop floor. Members can be carried with a ceiling traveling crane 13 provided with a shuttle garter loaded under a beam of the rooftop floor 1 in the case of building.
Patent JP-H1075245-A (JP)
Title: Customizable automatic management for network device
Inventor: YAMUNACHARI SUNDARARAJAN
IPC: G06F3/048
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To define similarly important events to respective routers by an event request by sending a customized event request to a plurality of network devices and specifying the variable of an object and a threshold to a managed device. SOLUTION: An internet 10 is provided with a network manager 26 connected to a third sub network S3 and provided with access to the MIB of the respective devices 20, 22, 24 and 25. In an agent, for the possibility of making the network manager access the MIB of the respective devices, the network manager is made to control the operation of the agent, analyze resource performance and identify and solve a fault and a management task is automated. For instance, it is requested to the agent to send out a response when the event like an MIB variable exceeding the threshold to the device for instance occurs.
Patent JP-H02308240-A (JP)
Title: Silver halide photographic sensitive material
Inventor: HIRANO SHIGEO
IPC: G03C7/00
Filed: 1989-05-24
Abstract: PURPOSE:To obtain a direct positive color photographic sensitive material having high max. image density, superior resolving power and aging stability by incorporating a specified compd. releasing a fogging agent or a development accelerator into a silver halide color photographic sensitive material. CONSTITUTION:A compd. represented by general formula I is incorporated into a photosensitive silver halide emulsion layer. In the formula I, each of A1 and A2 is H or one of them is H and the other is sulfonyl, etc, Time is a divalent combining group, t is 0 or 1, FA is a nucleus forming agent or a development accelerator, V is carbonyl, sulfonyl, sulfoxy, iminomethylene or thiocarbonyl and R is an aliphat., arom. or heterocyclic group. The compd. represented by the formula I achieves the expected purposes when incorporated into the silver halide emulsion layer or other hydrophilic colloidal layer by 10<-9>-10<1> mol per 1 mol silver halide.
Patent JP-S62297041-A (JP)
Inventor: ETSUCHI BAN DE REHITO
IPC: B23Q11/00
Filed: 1987-05-27
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-H1050855-A (JP)
Title: Power semiconductor structure formed with horizontal transistor of vertical transistor drive
Inventor: AIELLO NATALE
IPC: H01L29/732
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To have a high breakdown voltage and be high in gain and integrate compactly by containing a horizontal power transistor having a vertical power transistor having an electric charge gathering region in an N-type material, an emitter region, a collector region, and a base region common in the electric charge gathering region. SOLUTION: A power semiconductor structure is provided with an NPN-type vertical power transistor comprising an N-type emitter region 125, a P-type base region 120 and a collector region by an N-type epitaxial layer 110; and a PNP-type horizontal power transistor comprising a base region by a P-type emitter region 210 an N-type epitaxial layer 110 and a P-type collector region 220. The PNP-type horizontal power transistor has a base region 110 in common with the N-type epitaxial layer 110 which is an electric charge gathering region of a vertical transistor. Thereby, it is possible to have a high breakdown voltage and integrate the entire power structure compactly on a chip.
Patent JP-H0629583-A (JP)
Title: Superconducting device
Inventor: BERUNHARUTO HIRENBURANTO
IPC: H01L39/14
Filed: 1993-05-07
Abstract: PURPOSE: To allow manufacturing with ease by using a pattern having a dimension of about μm level for configuration of a junction region, and to allow easy adjustment of superconducting characteristic in the junction region. CONSTITUTION: Two conductor pieces 3a and 3b of a high-temperature superconducting material, a junction region 4 which, placed between these conductor pieces 3a and 3b, has a specified superconducting characteristic, and at least one film band 6 comprising, while placed near the junction region 4, a material of electrostrictive or magnetostrictive property, are provided, and the film band 6 causes mechanical stress in the junction region 4, for adjustment of superconducting characteristic in the junction region 4.
Patent JP-S5464494-A (JP)
Title: Liquid crystal display unit
Inventor: FUNADA FUMIAKI
IPC: G02F1/1335
Filed: 1977-10-31
Abstract: PURPOSE: To uniform the dependency on ϕ for the display contrast of the display unit, by constituting the front substrate among two substrates clipping the liquid crystal layer with the optical fiber collecting plate of which axis direction is orthogonal to the layer and providing the deflector at the external.  
     CONSTITUTION: The optical fiber collection plate is inserted between the front deflector 3 and the front transparent electrode 5, the optical fiber plate 4 is densely arranged to the direction in which the axial direction is orthogonal to the plane of the liquid crystal layer 7, and the inside edge 14 is cut in parallel with the plane of the crystal layer. Further, it is necessary to keep longer the length l of optical fiber sufficiently in comparison with the radius r, to make average the direction of field. The distance m from the edge 14 of optical fiber to the liquid crystal layer 7 is desirable less than 40 r, for example, to the radius r. Thus, the dependency of ϕ for the display contrast of the twisted nematic field effect type display unit can be uniformed. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5255863-A (JP)
Title: Production of semiconductor device
Inventor: YOKOYAMA TAKASHI
IPC: H01L23/04
Filed: 1975-11-04
Abstract: PURPOSE: To obtain a can-sealed type semiconductor device wherein leak current under high temperature and occurance of carcking of protective film are reduced, by forming a protective film made of polymer on the surface of a semiconductor element chip, then can-sealing the chip in an inert atmosphere under reduced pressure. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5922472-A (JP)
Title: System for detecting congestion of bi-directional line in traffic control system
Inventor: NAKAJIMA SEIICHI
IPC: H04M3/00
Filed: 1982-07-28
Abstract: PURPOSE:To prevent unnecessary restriction of an outgoing call, by monitoring the number of operating lines for incoming calls on a bi-directional line and discriminating it as congestion due to the incoming calls, only when the number exceeds a set value and the number of idle lines is a prescribed value or below. CONSTITUTION:The congestion of the bi-directional line is detected and the suitable traffic control is attained with a traffic controller 22 in a network tying exchanges 71, 72 treating outgoing and incoming calls and a relay exchange 3 with the bi-directional lines 79, 80. Congenstion detectors 81, 82 monitor the number of operating lines of the incoming calls on the bi-directional lines, and have a discriminating circuit giving an output when the value is a prescribed number or over, a discriminating circuit giving an output when the number of idle lines is a prescribed number or below, and an all busy discriminating means which discriminates it as congestion of the incoming calls when these discriminating circuits have outputs. Since it is avoided to perform unnecessary restriction to the exchanges for calls to ground because of the increase in outgoing calls, suitable traffic control is attained by using the congestion detector in this way.
Patent JP-2000324885-A (JP)
Title: Method and apparatus for detecting brake failure of servo motor with brake
Inventor: KURIYAMA HARUHIKO
IPC: H02P7/00
Filed: 1999-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for detecting a brake failure in a servo motor with a brake, capable of preventing a damage occurring in the case of rotating the motor in a state where a brake is engaged by detecting that a damage in the brake has occured. SOLUTION: A servo motor 15 is rotated according to a speed command generated via a serve amplifier 17 to move a moving body. A current of the motor 15 in this case is fed back to the amplifier 17. A torque, at the motor 15 acceleration, is detected from the fed-back current by a torque detecting means 25. This torque is compared with a prescribed set value by a comparing and deciding unit 33. When this torque exceeds the prescribed preset value, it is decided that there is failure in a brake 21. In this case, an output unit 35 generates a brake disengaging signal, and a display means 9 displays to the effect that the brake 21 has failure.
Patent JP-H10306567-A (JP)
Title: Packing for fitting device of handhold
Inventor: TOSHISHIGE YOSHIAKI
IPC: A47K10/04
Filed: 1997-05-06
Abstract: PROBLEM TO BE SOLVED: To improve workability by providing a packing with the prescribed shape between a fixed member and a wall face. SOLUTION: A main body side fitting member 5 is rotatably provided at the end section of the main body 1 of a handhold, and a fixed member 13 is fixed to a wall face 2. A wall side circular moving member 20 movable in the radial direction is fitted to the member 13, the member 5 is fitted to the member 20, and a packing 35 is provided between the member 13 and the wall face 2. The packing 35 is constituted of a fixed packing member 36 fixed to the wall face 2 together with the member 13 and annular moving packing 37 located around the packing 36 and movable in the radial direction. A gap 40 is provided between the outer periphery of the packing 36 and the inner periphery of the packing 37, and the packings 36, 37 are connected by a deformable elastic connecting body.  A pair of coupling bodies 51 protruded to the member 13 side are provided on the peripheral edge of the central insertion hole 38 of the packing 36, and they are coupled with the coupling step section of a coupling groove 56 provided on a hole 18. The packing 35 can be easily fitted, and the missing of the packing 35 can be prevented.
Patent JP-H0428496-A (JP)
Title: Flux for use in aluminum-to-aluminum and aluminum-to-other metal and alloy soldering and method for production of soldering material
Inventor: KIN SHIYOUCHIN
IPC: B23K1/19
Filed: 1990-05-22
Abstract: PURPOSE: To enable fluxless welding between Al metal materials by constituting an alloy by using Zn, Al and Cu as basic materials and incorporating Mg, Be, Fe, Ni, Sn, Co, Pb, Cd and rare earth metals or the like therein. CONSTITUTION: The soldering wax is constituted by using the Zn, Al and Cu as the basic materials and incorporating the Mg, Be, Fe, Ni, Sn, Co, Pb, Cd and rare earth metals or the like therein. The soldering wax is used for solder welding of aluminum-aluminum, aluminum-different metal and alloy. Intermediate alloys of Cu-Be, Al-Mg and Zn-rare earth are formed and the solder welding blank is formed by mixing these alloys in a molten salt. As a result, the easy lamination of the aluminum material and the different metal or the like is made possible.
Patent JP-S6366370-A (JP)
Inventor: RIEDEL DIETER
IPC: D06C7/02
Filed: 1987-05-29
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-2000316373-A (JP)
Title: Photocatalytic gas decomposition device for ethylene gas genearting from farm product
Inventor: SHIMADA KOICHI
IPC: A23B7/148
Filed: 1999-05-12
Abstract: PROBLEM TO BE SOLVED: To provide the subject device simple in structure, made up of light- transmitting structures each with specific photocatalytic bodies set up in parallel to one another slantly at specified intervals and an ultraviolet radiation source for irradiating the photocatalytic bodies with ultraviolet radiation, and capable of maintaining the freshness of farm products through efficiently removing ethylene gas generating from the farm products after harvested. SOLUTION: This device is made up of light-transmitting structures 3 each with a plurality of photocatalytic bodies 4 set up in parallel to one another slantly at specified intervals and an ultraviolet radiation source 2 for irradiating the photocatalytic bodies 4 with ultraviolet radiation; wherein each of the photocatalytic bodies 4 is such one as to be made by fixing a metal oxide having photocatalytic activity on the surface of a light-transmittable plate, and the surface of each of the photocatalytic bodies 4 is preferably made rough, and it is more preferable that the ultraviolet radiation source is disposed sandwichedly between the light-transmitting structures 3.
Patent JP-H01302278-A (JP)
Title: Image forming device
Inventor: NIKI YUJI
IPC: G03G15/02
Filed: 1988-05-30
Abstract: PURPOSE:To facilitate cleaning and to evade cutting a corona wire by providing an opening for cleaning the corona wire on an image forming device capable of freely openable closable and dividable into >=two bodys. CONSTITUTION:In the movable or immovable body of the image forming device, the opening 25 is disposed for cleaning the corona wire 22 of a corona electrifier equipped with an electrostatifying house 18, etc. This opening 25 is usually closed by a cover through a spring 28, etc. When it is opened by turning the cover centering on a rocking shaft 27, a cleaning member is reciprocated there through the use of the cover for guide, so that the wire 22 is easily and preferably cleaned and evaded being cut.
Patent JP-S6114035-A (JP)
Title: Manufacture of steering shaft
Inventor: OOKI HISASHI
IPC: B21C37/15
Filed: 1984-06-28
Abstract: PURPOSE:To obtain a thickness having a sufficient strength even if a groove is worked in the outside periphery of a small diameter part by forming the small diameter part by a diameter reducing so that it becomes a sufficient thickness, and thereafter, executing a thickness changing to a shaft part, when manufacturing a steering shaft of an automobile. CONSTITUTION:A tubular stock is brought to drawing so that a thickness of a correct strength is obtained as a small diameter part 2 for executing a grooving such as a serration, etc. to the outside periphery, and the small diameter part 2 and a screw shaft part 3 are formed. In this case, when a tubular stock having 4mm. thickness is used, a thickness of the small diameter part 2 and the screw shaft part 3 becomes about 5mm. and about 5.5mm., respectively. Subsequently a mandrel 4 is inserted into a shaft part 1, the shaft part 1 is made to pass through a die 5, it is moved relatively in the axial direction, and a thickness of the shaft part 1 is elongated in the axial direction by a thickness changing, and worked to a prescribed thickness. In this way, the small diameter part 2 having a sufficient strength even if a grooving is performed is provided, and the shaft part 1 is thin to the necessary minimum limit, and a durable work-hardened steering shaft is obtained without increasing weight.