baber/WOPTO huggingface dataset:
Patent JP-H06344097-A (JP)
Title: Device for electrically heating tundish
Inventor: TSUJITA KOZABURO
IPC: H05B7/10
Filed: 1993-06-07
Abstract: PURPOSE:To simplify the structure of a tundish by providing an anodic electrode at the upper part of the tundish and using a mold as a cathodic electrode. CONSTITUTION:The tundish 1 is formed by lining refractories 3 on the inner peripheral surface of an iron shell 2, and molten metal 4 is charged in the inner part thereof. A tundish cover 5 is covered at the upper part of the tundish 1, and an immersion nozzle 7 is provided through a sliding nozzle 6 at the bottom part. In the case of pouring the molten metal into the mold 8 from the tundish 1, the tip part of the immersion nozzle 7 is dipped into the molten metal in the mold 8. A half-solidified state cast slab 9 is drawn out from the mold 8. The anodic electrode 11 of plasma torch, etc., is provided in the cover 5 at the upper of the tundish 1, and the mold 8 is used as the cathodic electrode. By this method, dangerous and complicated work can be unnecessitated.
Patent JP-S5592589-A (JP)
Title: Controller for operation of induction motor
Inventor: ISHIDA HIROSHI
IPC: H02P27/06
Filed: 1978-12-30
Abstract: PURPOSE: To operate an induction motor stably when the motor rotates at a low speed by a system wherein the induction motor is driven by means of a pulse width modulation type inverter while a control system is formed by jointly together using the constantly-control of slip frequency and the control of the variable voltage of applied voltage.  
     CONSTITUTION: An induction motor 1 is driven by means of a pulse width modulation type inverter 2 while instruction speed and actual speed are compared and supplied to a slip frequency instruction signal generator 7, and the output is added to the actual speed and given to a pulse width modulation circuit 16 through a V-F converter 10. Meanwhile, comparison signals are transmitted to a multiplying circuit 14 through a limiter circuit 13, and the output is composed with the output of the V-F converter 10 by means of a composite circuit 15. Thus, an induction motor can optimally be controlled for an orientation mode, etc. of a machine tool because the constantly-control of slip frequency and the control of the variable voltage of applied voltage are jointly used and operation in case of low speeds is stabilized. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H1013047-A (JP)
Title: Structure of wall-mount communication equipment
Inventor: YOSHIZAWA KAZUHISA
IPC: H05K5/02
Filed: 1996-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a wall-mount communication equipment that is compact, can be mounted and removed easily, and can be maintained easily. SOLUTION: A structure consists of a first enclosure 1, a second enclosure 2, and a third enclosure 3 that are of square box type, and two continuous protruding parts 4 are provided at left and right sides of the enclosures 1, 2, and 3, and a protruding part 5 in the same shape is provided on the center extension line of two continuous protruding parts 4 at the other side, and further the upper and lower sides of the first enclosure 1 have each two mounting parts 6. Each protruding part 5 of the enclosures 1, 2, and 3 is inserted between the two continuous protruding parts and is connected and combined by mounting tools 8 and 8a so that it can be rotated freely, and an equipment is mounted to a wall surface by the mounting parts 6 while the enclosures 1, 2, and 3 are folded compactly in a triangular prism shape.
Patent JP-S6225289-A (JP)
Inventor: BESSHO TAISUKE
IPC: G21C3/344
Filed: 1985-07-26
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-S648478-A (JP)
Title: Chirp signal generator
Inventor: TAKEHARA KAZUYUKI
IPC: G06F17/14
Filed: 1987-07-01
Abstract: PURPOSE:To make it possible to utilize a low output amplifier and to reduce production cost by converting a signal restricted within a signal passage enabled band width of a chirp filter by a wide band signal forming means into chirp signal through the amplifier. CONSTITUTION:An output from an impulse signal generator 11 is supplied to a band pass filter 12 and only a frequency components within the signal passage enabled band width of the chirp filter 14 out of frequency components with an extremely wide band included in the impulse signal is passed. The passed signal is supplied to the chirp filter 14 through the amplifier 13 to convert the wide band signal into a chirp signal and output the chirp signal. In said constitution, the energy loss of the filter 14 due to signals with frequency components which can not be passed through the chirp filter 14 and the amplifier with a small output can be utilized, so that the production cost can be reduced.
Patent JP-S648531-A (JP)
Title: Magneto-optical recording and reproducing device
Inventor: IINO SEIICHI
IPC: G11B11/105
Filed: 1987-07-01
Abstract: PURPOSE:To simplify a structure and to curtail the number of parts by overwriting on a magneto-optical recording medium only by one optical pickup. CONSTITUTION:The data control zone 35 of on a magneto-optical recording medium is read to know each sector recording method corresponding to the composition of a recording file. A preformat part 31 is then read and in case of being located at a correct address (sector) position an overwriting can be done without the need for an erasing operation by executing the shifting of an external part impressed magnetic field, the selection in the delay of a recording data pulse and the selection in the discriminating direction of a reproducing data pulse according to the information of a previously read data control zone 35. Since the recording and reproducing of an information is enabled at real time without the need for erasing operation by only one optical pickup, the composition is simplified and the number of parts is reduced.
Patent JP-H0828548-A (JP)
Title: Dynamic pressure bearing device and manufacture thereof
Inventor: ISHIZUKA YUTAKA
IPC: F16C17/02
Filed: 1994-07-15
Abstract: PURPOSE:To provide a dynamic pressure bearing device which is capable of improving bearing performance and reliability and besides performing mass production at a low cost and to provide a manufacture method therefor. CONSTITUTION:A groove 10 having a plurality of grooves for generating a dynamic pressure formed of a thin film is located between a sleeve 6 serving as a bearing member and a shaft 5. The groove 10 is mounted on the surfaces, positioned facing each other, of a sleeve 6 and a shaft 5.
Patent JP-H0214111-A (JP)
Title: Shaping film
Inventor: AOTA YOSHIRO
IPC: B29C33/40
Filed: 1988-07-01
Abstract: PURPOSE:To manufacture a film of superior heat resistance and emboss easily recessed and projected patterns by means of the emboss method by adding thermoplastic resin with polyester, biaxially orienting and providing given tensile strength. CONSTITUTION:A biaxially oriented polyester film has tensile strength of 2-5kg/mm<2> at the time of 100 deg.C and 100% orientation. The composition of said film is mainly of polyethylene-terephthalate, a different kind saturated polyester component having a structure to be able to form nonlinear copolymer molecules and polyester in the form of a copolymer. When said shaping film is used as a base 1a of a transfer sheet 7, recessed and projected patterns 2 are provided on the base 1a by the emboss method, and a release layer 3 is provided on the pattern formed surface side, on which a peel ply 4 is laminated. Further, printing patterns 5 are provided in the positions to synchronize with the recessed and projected patterns 2 of the base 1a on said surface, on which a bonding agent layer 6 is laminated to constitute a transfer sheet 7.
Patent JP-S5953853-A (JP)
Title: Electrophotographic offset master
Inventor: TATSUKI SHIYOUJI
IPC: G03G5/10
Filed: 1982-09-21
Abstract: PURPOSE:To enable printing small in fog, by using cericite or an inorg. pigment contg. sericite as a pigment component in the compsn. of the backing coat layer of an offset master. CONSTITUTION:As the backing coat layer of the offset master, an inorg. pigment contg. sericite by >=30% as the pigment component of its compsn., preferably, pure sericite is used. As a result, stains occurring during printing can be reduced.
Patent JP-S6228498-A (JP)
Inventor: KUBOTA YASUTOSHI
IPC: D21H27/30
Filed: 1985-07-25
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-S5865441-A (JP)
Title: Electrophotographic composite receptor
Inventor: SATOU TSUTOMU
IPC: G03G5/047
Filed: 1981-10-15
Abstract: PURPOSE:To form an electrostatic latent image by a single imagewise exposure by laminating a photoconductive layer contg. a specified eutectic complex and a photoconductive layer sensitive to chromatic color light passing through the 1st photoconductive layer with an intermediate layer contg. copper phthalocyanine in-between. CONSTITUTION:The 1st photoconductive layer 12, an intermediate layer 13 and the 2nd photoconductive layer 14 are laminated on an electrically conductive substrate 11 in order. The layer 12 is formed by a conventional method. The layer 13 is chiefly composed of polyvinyl butyral and copper phthalocyanine having a sulfone group. When the layer 14 is of a single layer type, a soln. of a mixture of pyrylium dye with polycarbonate resin and a triphenylmethane type org. electronic material is applied to the layer 13 and dried to form the layer 14. When the layer 14 is a laminate type layer consisting of CGL (charge carrier generating layer) 141 and CTL (charge carrier transferring layer) 142, CGL141 made of said mixture is formed on the layer 13, and a soln. of polycarbonate resin and the triphenylmethane type org. electronic material in a solvent is applied to the CGL141 and dried.
Patent JP-2000353216-A (JP)
Title: Ic card system and ic card terminal and ic card processing method and recording medium
Inventor: KAMANAKA HIROHISA
IPC: G06K17/00
Filed: 1999-06-11
Abstract: PROBLEM TO BE SOLVED: To attain the processing of the various kinds of IC cards without substantially depending on a client by simplifying the function of the client or the like. SOLUTION: A client 5 having a card reader/writer 6 reads classification data indicating the classification of the card stored in an IC card 1, and transmits the classification data to a server 7. The server 7 receives the classification information of the IC card 1 from the client 5, and judges the classification of the IC card to be processed according to the classification information, and generates a command corresponding to the judged classification of the IC card, and transmits the generated command to the client 5. The client 5 receives the command corresponding to the IC card 1 from the server 7, and supplies it to the IC card 1, and receives a response to the command from the IC card 1, and transmits the response to the server 7.
Patent JP-2000353229-A (JP)
Title: Ic card and ic card reading device
Inventor: SATO KAZUO
IPC: G06K19/08
Filed: 1999-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an IC card and an IC card reading device for realizing the reading or writing of data by automatically recognizing even an IC card to which an IC chip whose mounting position or reading contact division format is different is fitted. SOLUTION: A reading part 8 of an IC card 1 is provided with a two-dimensional code reader 9 and plural reading contact terminals 10... corresponding to reading contacts 4... of the IC chips of plural card companies. In this case, contact information such as the positions of the reading contacts 4 of the IC chip 3 or a contact division format is read from a two-dimensional code 6 recorded on the surface of the IC card 1 by the two-dimensional code reader 9, and the reading contact terminals 10... corresponding to the contacts 4... are selected to operate a control circuit 11.
Patent JP-S5956015-A (JP)
Title: Liquid fuel combustion device
Inventor: INOUE TADASHI
IPC: F23D11/00
Filed: 1982-09-20
Abstract: PURPOSE:To reduce a yellow flame combustion and a generation of soot by a method wherein a distribution of fuel in a horizontal section of a combustion unit is made uniform, length of flame is uniformized to prevent an incomplate combustion, performing a sufficient mixing of fuel and combustion air. CONSTITUTION:At a central part of the bottom of a combustion chamber 9', an inner cylinder 10' arranged vertically and communicated with a wind barrel 14' for combustion air from a blower which is constituted by a motor 11', fan 12' and fan case 13', are arranged while the circumferential wall of the inner cylinder 10' is provided with a plurality of air injection holes 15'. Around the circumference of the inner cylinder 10', a cylindrical auxiliary combustion cylinder 16' having an opening 17' to which fine particles injected from the nozzle 1 flow therethrough without impinging thereagainst at a position where it does not contact with the inner cylinder 6 of the boiler body 7 is arranged. In this case, its height is set to be lower than the inner cylinder 10', the upper end of the auxiliary combustion cylinder 16' is bent inwardly 19' to be a reduced diameter and a mixing chamber 20' is formed between it and the inner cylinder 10'. Thereby, a yellow flame combustion can be reduced together with a generation of soot.
Patent JP-H0214724-A (JP)
Title: Complex membrane and its preparation
Inventor: SAITO SHOZABURO
IPC: B01D71/04
Filed: 1988-07-01
Abstract: PURPOSE:To obtain a complex membrane having controllable permeability and high strength by impregnating an inorganic porous body having functional groups on the surface with a hydrogel monomer and forming the complex membrane by fixing the hydrogel to the surface of the porous body by a polycondensation reaction. CONSTITUTION:A complex membrane is formed by a polycondensation reaction of a hydrogel monomer impregnated into an inorganic porous body having functional groups on the surface, and fixing the hydrogel on the surface of the inorganic porous body. As a result, a complex membrane having variable permeability depending on the volume change caused by the phase transition of a hydrogel supported on the surface of the inorganic porous body, is obtd. Suitable inorganic porous body is one permitting introduction of functional groups onto the surface, concretely, such as porous glass membrane, several kinds of ceramic porous membrane, carbon fiber bundle, etc.
Patent JP-H021679-A (JP)
Title: Diagnosing method for transferring device
Inventor: OGIWARA MASATO
IPC: H04L69/40
Filed: 1988-07-01
Abstract: PURPOSE:To realize a pseudo on-line test by connecting a diagnosing connector to an NC data transferring device directly or through a connection cable. CONSTITUTION:The diagnosing connector 8 is connected to the NC data transferring device 2 directly or through the connection cable 6. The connector 8 is constituted to fold back data sent from the device 2 and return it again to the device 2. Therefore, by connecting a diagnosis function executing part, a diagnosed result deciding part and a display control part to the device 2 previously, it can be decided whether the device is normal or abnormal or whether the place of the occurrence of a defect is inside the device or inside the cable 6 when the device is abnormal. Since the connector 8 folds back output data from the device 2, a transmitting side terminal signal RST and a terminal ready signal DTR, these signals can be diagnosed individually.
Patent JP-S6224547-A (JP)
Title: Electron beam irradiating apparatus for surface analysis
Inventor: MASAKI TOSHIYUKI
IPC: G21K5/04
Filed: 1985-07-24
Abstract: PURPOSE:To vary the quantity of current continuously and to eliminate troublesome aligning work of axes by moving an iris member in the irradiating direction thus regulating the view angle of beam source through iris hole. CONSTITUTION:Upon production of electron beam from an electron gun 2, it is focused through electronic focus lens 3 to enter into an iris member 10 in guide member 9 thus to focus only such quantity of electrons as corresponding with a through-hole 11 through electronic objective lens 4 and to irradiate a sample S. Upon operation of motor 6 to rotate a drive member 5 under this condition, the iris member 10 is guided through a guide tube 9 to move smoothly in the direction of electron beam while maintaining constant the relation between the center of through-hole 11 and the axis of electron beam E. Consequently, the view angle theta of electronic focus lens 3 through the through-hole 11 will vary continuously thus to vary the number of electrons passing through the through-hole 11 correspondingly.
Patent JP-H0329296-A (JP)
Title: Control device of irradiation direction of spotlight
Inventor: KITA HIROSHI
IPC: H05B37/02
Filed: 1989-06-26
Abstract: PURPOSE:To enable accurate setting of irradiated spot by inputting the spot with an encorder such as joy stick so as to operation-output PAN and TILT angles of a spotlight with direction control function from its fitted position and irradiation spot, thereby controlling the spotlight. CONSTITUTION:In an encoder sub as joy stick, the manual input performance of a movement value of the irradiation spot to left and right and/or front and rear is made available according to this invention with respect to the conven tional performance of PAN and TILT angles. A point P is the fitting position of a spotlight with direction control function and shown on coordinates (x0, y0, z0). A point Q is the irradiation spot on the stage of floor and shown on coordinates (x, y, z0). When the irradiation spot moves to the X axial direction at  x and the Y axial direction at  y, an arithmetic unit 2 performs operation of the formulas of PAN and TILT angles to the existing irradiation spot (x, y) and transfers the data to data resistors of PAN and TILT 4, 5 to respectively control motors 8, 9 and thereby the irradiation spot can accurately be set at any position.
Patent JP-H062123-A (JP)
Title: Film forming device by sputtering
Inventor: MURATA MASAYOSHI
IPC: C23C14/34
Filed: 1992-06-23
Abstract: PURPOSE:To provide a film forming device by sputtering capable of forming a film of a large area. CONSTITUTION:Plural long-sized plate electrodes as a discharge anode 2 and plural long-sized cylindrical electrodes as a cathode 5 are alternately set in a reaction chamber 1, a sputtering target 4 is fixed to the cathode 5 surface, two substrates 3a and 3b are set to hold the anode 2 and cathode 5 arranged opposite each other between them, a coil 100 generating a magnetic field almost orthogonal to the electric field acting between the discharge electrodes 5 is set to enclose the vessel 1, and a power source 101 is provided to supply an AC current to the coil 100.
Patent JP-S6143482-A (JP)
Title: Manufacture of field effect transistor
Inventor: NAKAMURA HIROSHI
IPC: H01L29/808
Filed: 1984-08-08
Abstract: PURPOSE:To obtain the high-performance FET of high reproductivity by carrying out the selectively epitaxial growth of the semiconductor substrate whose surface of the region where source and drain are formed is exposed by using a gate electrode and an insulating film as a mask followed by etching for a short time. CONSTITUTION:An active layer 2 is selectively formed on a semi-insulating GaAs substrate 1 and a gate electrode 3 is arranged. An insulating film 4 is arranged over the whole surface of substrate 1 except the region where the source and drain regions of N<+> GaAs are to be grown. Under this condition, the selectively epitaxial growth is done by the reduced pressure organic metal chemical gas phase growth so as to form an N<+> GaAs layer 5 and then the high-concentration doped source and drain regions. Nextly, etching is made for such a short time that is enough to break the contact of said source and drain regions and the electrode 3. Lastly an ohmic electrode 6 is formed to complete the FET. Thus the high-performance FET of high reproductivity can be fabricated.
Patent JP-H0330387-A (JP)
Title: Semiconductor laser
Inventor: TAKAMURA TAKASHI
IPC: H01S5/00
Filed: 1989-06-27
Abstract: PURPOSE:To make a semiconductor laser superior in high-speed modulation characteristics and reliability and to make it possible to stabilize the lateral mode characteristics of the oscillation of the laser by a method wherein the laser is provided with a contact region, part of which other than its rib is etched away to a first conductivity type semiconductor layer. CONSTITUTION:An N-type GaAs buffer layer 102, an N-type GaAlAs clad layer 103, a GaAs active layer 104, a P-type GaAlAs clad layer 105 and a P-type GaAs contact layer 106 are grown on a semi-insulative GaAs substrate 101 and thereafter, the laminated material is etched with a sulfuric acid etching liquid to the middle of the layer 103 in an inverted mesa type using an SiO2 mask to form a rib region. Then, after a ZnSe semi-insulating layer 107 is formed, the SiO2 mask is etched away and after that, a contact region 108 is formed in an inverted mesa type by etching and a fusing metal layer 109 and N-type and P-type electrode metal layers 110 and 111 are formed by a vacuum deposition method. Thereby, there is no more than the layer 107 in the vicinity of the layer 104 and as there is no excessive stray capacity component, such as a P-N junction capacitance or the like, a laser has superior high-frequency characteristics. Moreover, the lateral mode of the oscillation of the laser is also stable.
Patent JP-S6059006-A (JP)
Title: Installation for blowing powder into blast furnace
Inventor: SAKAGUCHI YASUHIKO
IPC: C21B5/02
Filed: 1983-09-09
Abstract: PURPOSE:To control exactly blowing of respectively differently processed dry powders and to stabilize the operation of a blast furnace by storing said dry powders in respective tanks, mixing and adjusting the powders to a prescribed ratio according to need and blowing the mixed powders into the blast furnace. CONSTITUTION:Wet lumped raw material is fed from a tank 1 into a disintegrating and drying machine 3 where the material is processed. The processed material is stored in a dry powder tank 6. Wet powder raw material is fed from a tank 2 to a drying machine 7 where the material is processed. The processed material is stored in a dry powder tank 6'. The dry powder which does not require processing is stored in a tank 6''. If the powders to be used are of one kind, the powders are straightly fed into a storage tank 12. If the powders are of >=2 kinds, the powders are mixed and adjusted at a prescribed ratio by a maxing machine 13 and are fed to a storage tank 12'. The raw materials in the respective tanks 12, 12' are fed via lift tanks 15, 15', service hoppers 16, 16' and intermediate tanks 17, 17' to injection tanks 18, 18' and are blown from a lance 23 for blowing inserted into a blow pipe 22 via transport pipings 21, 21' into a blast furnace 20.
Patent JP-H10340101-A (JP)
Title: Failsafe output device
Inventor: KOMAZAKI KATSURO
IPC: G05B9/02
Filed: 1997-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a failsafe output device which has the failsafe properties for the control signals of each system of a triple system without using any complicated circuit constitution. SOLUTION: A control signal input circuit 5 successively inputs the control signals received from each system of a triple system with each prescribed delay time. A majority output circuit 6 outputs a control command signal to a control device 2 when the coincidence is confirmed between the control signals of two systems among those of three systems. A signal detection circuit 8 detects the presence or absence of the control command signal. Then a failure detection circuit 11 detects the failure of the circuit 6 based on the input states of the detection signal of the circuit 8 and the control signal inputted to the circuit 5.