baber/WOPTO huggingface dataset:
Patent JP-H11174146-A (JP)
Title: Radar apparatus
Inventor: MATSUO KOICHI
IPC: G01S7/285
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain a radar apparatus which reduces noise figure of a receiver and whose detecting performance can be enhanced, by a method wherein changeover of a beam of a receiving antenna is controlled by amplifying operation and attenuating operation of a low-noise amplifier connected to a connecting terminal of the receiving antenna. SOLUTION: A transmitting antenna 8 radiates a transmitting signal to a target from a transmitting beam 12, and a receiving antenna 8 receives reflected waves from a receiving beam 13a and a receiving beam 13b so as to output a receiving signal. A terminal 16 of the receiving beam 13a and a terminal 17 of the receiving beam 13b are changed over, and both receiving beams can be changed over. A bias of low-noise amplifiers 18 is changed by a low-noise amplifier bias control signal from a signal processing part 11. The low-noise amplifier 18 which is connected to a terminal to be changed over is amplified. The low-noise amplifier 18 which is connected to another terminal is attenuated. The receiving beams 13a, 13b are changed over. The beam of the receiving antenna is electronically scanned. The amplified receiving signal is inputted to the receiving terminal 15 of a transmitter-receiver 7, and it is frequency-converted into a video signal. A distance up to a target and its relative speed are computed by the signal processing part 11 on the basis of it.
Patent JP-H10189849-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: ITO KAZUTOSHI
IPC: H01L23/48
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device, in which the heat of a semiconductor element can be dissipated with good efficiency by a method, wherein a rust preventive film which is composed of two upper and lower layers as a compound film by an organic corrosion inhibitor and as an oxide film is formed on the rear of an element-mounting part in a lead frame. SOLUTION: A semiconductor element 2 is die-bonded by solder 3 so as to be mounted on a lead frame 1. The semiconductor element 2 and a lead frame 1 are wire-bonded b a Al wire 4, so as to be molded integrally by an armor resin 5. At this time, the rear of the lead frame 1 in an element-mounting part is molded in a state that it is exposed on the surface of the armor resin 5, and a rust preventive film 6 is formed in its exposed part. The rust preventive film 6 is oxidized and treated, after an organic corrosion inhibitor (benzotriazoles and the like) is brought into contact with the surface of a Cu alloy forming the lead frame so as to form a compound film on the surface, and a film which is composed of two upper and lower layers as the compound film and as an oxide film is formed. The semiconductor device which is superior in a close contact property and can display a heat-dissipating effect.
Patent JP-H11235382-A (JP)
Title: Medical article improved for permitting sterilizing process
Inventor: HWANG CHORNG-FURE ROBIN
IPC: A61L2/06
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a medical article improved for permitting a sterilizing process, obtainable from improvements in physical properties. SOLUTION: A medical article contains as a component element a silane graft copolymer of alpha olefin having ethylene and 3 to 20 carbon atoms. The copolymer has a hardness of 40 to 70A as measured with a durometer, a density of 0.85 to 0.95 g/cc, and a melt flow index of 0.1 to 1000 dg every ten minutes, and the medical article where the copolymer is molded and crosslinked in the form of the medical article has a compressive permanent set of 20% or less after sterilizing process.
Patent JP-2000171106-A (JP)
Title: Method and apparatus for controlling control valve and refrigerating device having the apparatus
Inventor: DOBASHI MITSUHIRO
IPC: F25B41/06
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To prevent excess engagement between a control valve element and a valve seat at the time of positioning control of the control valve. SOLUTION: An expansion valve is driven in an expansion valve control device 28 by outputting drive voltage pulse to the expansion valve which is in an entirely closed state with a valve element being in contact with a valve seat. After drive voltage pulse having been outputted in an expectation of the expansion valve being entirely closed, and when further drive voltage pulse is outputted for driving the expansion valve in a direction of closing the valve, a control circuit 39 changes the voltage value of thus further outputted drive voltage pulse, thereby reducing driving torque of an expansion valve stepping motor 26 for moving the valve element.
Patent JP-H10191568-A (JP)
Title: Power saving device with three phase voltage automatic switching device
Inventor: SHIMAZU CHIYUKI
IPC: G05F1/20
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To automatically detect falling and rising input voltage in the case of rising and falling of input voltage, always output voltage value within set range by switching a circuit and to prevent load from being influenced. SOLUTION: In a three-phase three wire system or four wire system single wound coil type transformer, one set or a plurality of sets of main coils connected to an input terminal are wound on a three-phase inside iron core in a state to wind three circuits each other, and a plurality of sets of exciting coils wound on coils and connected to each other in series are connected with a plurality of combined connections between the ends of the main coils in the circuits.  A plurality of sets of electronic switches turned on/off by voltage value of a voltage sensor connected to the input terminal or an output terminal are provided between the ends and between the exciting coils, one set or a plurality of sets between the ends and between the exciting coils are connected or disconnected by phased on/off in every electric potential or current in the interphase of the electronic switches in those sets, and the output voltage for the input voltage can be automatically switched to a circuit to be adjusted in a state of no service interruption.
Patent JP-2000171411-A (JP)
Title: Automatic treatment method for edge crack part in strip body
Inventor: ISHIDA SHIGEO
IPC: B21C47/26
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To obtain an automatic treatment method which prevents a fracture inside a line due to a defect by a method wherein, when the kind of the defect belongs to a prescribed kind regarding information on the kind and the size as well as the developed position of a detected defect, a process change is instructed so as to remove the defect and a strip body is conveyed to its intrinsic process in other cases. SOLUTION: An edge crack and hole detecting device 1 is installed on the exit side of the final stand of a tandem mill 5. The detecting device 1 is controlled by a control part 2. A detection output is digitized by a programmable logic controller(PLC) 3 so as to be input to a process computer(PC) 10. A steel strip 9 leaves the final stand of the tandem mill 5, it is then passed through the detecting device 1, and an edge crack or the like is detected. After that, the steel strip is guided by a pinch roll 6, and it is coiled up by a coiling machine 8. The coil whose cutting treatment is required due to the edge crack or the like is conveyed to an electrocleaning line.
Patent JP-H10191680-A (JP)
Title: Speed control apparatus for motor
Inventor: NAKATANI MASAJI
IPC: H02P6/06
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a speed control apparatus which suppresses a motor torque ripple as the main cause of a change in the speed of a polyphase brushless motor and which controls a motor speed stably and with high accuracy. SOLUTION: Sine-wave data is stored in a torque-ripple correction memory 10 which is used to correct a motor torque ripple, angle-of-rotation information is computed on the basis of a rotation pulse signal generated by the rotation of a motor and on the basis of a rotor-magnetic-pole-position pulse signal, the sine-wave data is accessed by the angle-of-rotation information, the data is subtracted from a motor control signal as a torque-ripple correction signal, and the motor is driven and controlled.
Patent JP-2001168577-A (JP)
Title: Part mounter
Inventor: MUNEZANE TAKASHI
IPC: H05K13/00
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a small and space saving part mounter. SOLUTION: The part mounter comprises a first board carrying section 4 disposed contiguously to a section 1 sliding in the Y direction while holding a circuit board 2 for mounting an electronic part, first and second taping part feeding sections 6, 7 disposed on the opposite sides of the first board carrying section 4 closely thereto, a first head section 9 having a plurality of nozzles 10 for sucking and mounting an electronic part and sliding between the first taping part feeding section 6 and the board holding section 1 in the X direction, and a second head section 11 having a plurality of nozzles 12 for sucking and mounting an electronic part and sliding between the second taping part feeding section 7 and the board holding section 1 in the X direction.
Patent JP-H07172709-A (JP)
Title: Rewinding-type tape winding method and device
Inventor: UCHIYAMA YOSHIMI
IPC: B65H81/06
Filed: 1993-12-22
Abstract: PURPOSE:To prevent continuity of a stranded wire from being deteriorated by providing a hollow cylinder-like tape pat storing cylinder to be rotated, upstream from a tape winding device including a taping head to be rotated around the traveling stranded wire and a tape pat attaching plate, and cutting and winding an original roll wide tape in traveling. CONSTITUTION:A tape pat storing cylinder 4 is formed into a hollow cylindrical shape coaxially facing a tape pat attaching plate 72, and it is rotated by a driving motor 5 through a pulley fixed on the end, so as to wind and store the tape. A tape original roll command shaft 2 is rotatably provided in the suitable position distant from the axis of the tape pat storing cylinder 4 so as to be parallel to the tape pat storing cylinder, and the tape original roll whose width is an integral multiple of the specific width is attached with tension. A plurality of cutting cutters 3 are arranged between them, so as to divide the tape into a plurality of tapes having the specific width. A storing cylinder 4 is rotated at the time when the final one of the tape parts 1 preset in the storing cylinder 4 is moved to the attaching plate 72, so as to wind the tape having the specific width.
Patent JP-H09158008-A (JP)
Title: Weft tension-imparting device of loom
Inventor: HONGO SHINICHI
IPC: D03D47/28
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a weft tension-imparting device of a loom for holding the counter-supply side end of a picked weft and imparting a tension to the weft, capable of imparting a proper tension in response to the kind of the weft to stabilize the quality of a woven fabric to be produced. SOLUTION: In a fluid jet loom 1, the end of a picked weft 7 is held with a holding mechanism 3 on the counter-supply side of the weft. In order to bend the weft 7 with a tension-imparting mechanism 4 between the holding mechanism 3 and warps 9 to impart a proper tension to the weft, the tension-imparting mechanism 4 is driven with a controller 5 in response to the kind of the picked weft 7 to change the bending degree of the weft 7, thus enabling to impart a proper tension to the weft 7 in response to the kind of the weft 7.
Patent JP-H06194006-A (JP)
Title: Refrigerator
Inventor: SUZUKI SOUZOU
IPC: F25B39/02
Filed: 1992-12-25
Abstract: PURPOSE:To furnish a refrigerator which reduces the amount of energy of turbulence of a high-speed and very turbulent refrigerant flow at an outlet part of a pressure reducing unit to be transmitted to the main body of an evaporator and also reduces the sound of flowing of a refrigerant emitted from the main body of the evaporator, by attenuating the energy in a flow channel through which the flow runs until it runs into the evaporator and by releasing it outside, without depending on the state of flowing of the refrigerant inside the pressure reducing unit. CONSTITUTION:A compressor 2, a condenser 3, a pressure reducing unit 4 and an evaporator 5 are connected sequentially, while a conduit pipe 8 connecting the pressure reducing unit 4 with an inlet pipe 5a of the evaporator 5 and having an inside diameter larger than the one of the inlet pipe 5a is provided, and the outer peripheral part of the conduit pipe 8 is covered with a damping material 9.
Patent JP-H05181217-A (JP)
Title: Radiation image reading method and device therefor
Inventor: NAKAJIMA NOBUYOSHI
IPC: G03B42/02
Filed: 1991-12-27
Abstract: PURPOSE:To prevent the deterioration in the quality of radiation images and to integrate the images and ID information by lessening the need for manual labor and decreasing the room for sticking of fingerprints and dust, etc., with the radiation image reading method and device. CONSTITUTION:A magazine feeder 3 for housing a magazine 2 in which plural sheets of films 1 are housed, an automatic developing machine 4 which develops the films while allowing the passage of the film and a film digitizer 5 which photoelectrically reads the radiation images visualized by development from the developed films 1 and provides the image signals to indicate the radiation images are connected in this order. An ID reader 24 for reading the ID information from storage media inputted with the ID information for specifying the radiation images and an output means for integrating and outputting the image signals and the ID information for specifying the radiation images are provided.
Patent JP-H06228270-A (JP)
Title: Storage-stable accelerator solution
Inventor: ARETSUKUSU BUEEKUMAN
IPC: C07F5/00
Filed: 1993-12-22
Abstract: PURPOSE: To obtain new storage-stable solutions of accelerator systems which comprise specific hardening accelerator systems and specific organic solvents, and are useful for accelerating the hardening of an epoxy resin/amine combination without adversely effecting on the drying times during the hardening of the combination.  
     CONSTITUTION: The storage-stable solutions contain (A) 10 to 90 wt.% salt [preferably a salt of Al, Fe, or the like of 2,4,6-tris(dimethylaminomethyl- phenol)] of formula I (each of x and y is the number of charges; each of m and n is 1 to 4; Me is a metal atom; R is an alcohol, phenol, or the like) or a salt (preferably calcium nitrate, or the like) of formula II [Me 1  is a metal atom; N(R 1 ) 4  (R 1  is H, a 1-6C alkyl, or the like) or the like, A is an anion] with an organic complex former (preferably benzyldimethylamine, or the like) containing hetero atoms having free electron pairs, and (B) 90 to 10 wt.% organic solvent (preferably methanol, methyl ethyl ketone, or the like) containing OH, -OR 1 , -COOH, -COOR 1 , -COR 1  or -CON(R 1 ) 2  group. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H05179852-A (JP)
Title: Lock mechanism control device for vehicle
Inventor: ADACHI HISASHI
IPC: B60R25/00
Filed: 1991-12-27
Abstract: PURPOSE:To facilitate appropriate lock release and prevent inappropriate lock release by comparing/collating regenerated code data, based on a control signal supplied from the outside, with registered code data to perform lock/release control to the lock mechanism of a vehicle. CONSTITUTION:At the time of locking/releasing door lock mechanism 53 provided at a vehicle, a control signal SC is transmitted to a heterodyne receiving part 12 from an external transmitter 10. Regenerated code data obtained at a decoder 16 on the basis of the control signal SC is then collated with the preset data of a registered data holding part 18 by data comparing parts 19-21. In the case of the data being in accord, a lock/release signal is sent to the door lock mechanism 53 to perform lock/release. In the case of discordant data output being repeated, a lock/release control circuit 35 is shifted into the release inhibiting state when the repeated frequency becomes the specified frequency or more within the specified period. When an appropriate user performs release operation, shift into release action is performed when the repeated frequency of obtaining coinciding data output from the data comparing parts 19-21 becomes the specified frequency or more within the specified period.
Patent JP-H11237641-A (JP)
Title: Liquid crystal display device, its production and detecting method of defect
Inventor: KIM DONG-GYO
IPC: G02F1/1368
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a thin film transistor substrate having short bars which make detection of short circuit fault easy and which are not damaged by electrostatic charges by arranging plural first wirings parallel to one another, plural second wirings formed parallel to the first wirings, first and second short bars connected to the first and second wirings, and main short bars formed outside the first and second short bars. SOLUTION: First and second auxiliary short bars 410, 420 are formed between a gate short bar 200 and gate pads 110, 120 and parallel to the gate short bar 200. Third to fifth subshort bars 210, 220, 230 are formed between a data short bar 400 and data pads 510, 520 and parallel to the data short bar 400. In this structure. the first and second auxiliary short bars 410, 420 are connected to G1, G3, and G2, G4, respectively. The third to fifth auxiliary short bars 210, 220, 230 are connected to data lines D1 and D4, D2, D3, respectively.
Patent JP-H06257574-A (JP)
Title: Rotary pump
Inventor: AROISU BERUGAA
IPC: F04C2/12
Filed: 1992-12-25
Abstract: PURPOSE:To readily and quickly replace sealing members at low cost by providing a tightening wedge for each sealing member in a means for locking the sealing members onto the conveying blades of a rotor, and using a controlling element which can be operated from the end face of each sealing member. CONSTITUTION:A rotary pump 1 has rotors 2, 2 ' provided on respective shafts 20, 20' in a pump casing 10 in such a manner as to be rotatable in opposite directions while in engagement with each other. Each of the rotors 2, 2' is provided with a plurality of conveying blades 21 and a sealing member 3 having a pad 31 thereon is replaceably provided at the outer end portion of each conveying blade 21. Each sealing member 3 is axially movable on the conveying blades 21 and can be locked onto the conveying blades 21 by locking means. In this case, the locking means is provided with at least one tightening wedge 33 for each sealing member 3. The tightening wedge 33 can be displaced by a control member 35 which can be operated from the end face of each sealing member 3.
Patent JP-H11156549-A (JP)
Title: Gas shield arc welding torch and its nozzle holder
Inventor: FUJII YOSHITAKA
IPC: B23K9/29
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To surely prevent a nozzle from getting loose during a welding operation. SOLUTION: A holder 6 is outer-inserted to cover a nozzle and an insulating tube of the gas shield arc welding torch. The holder 6 comprises an inner tube 60 and an outer tube 61 which is outer-inserted to cover practically whole of the inner tube 60, and the inner tube 60 comprises an elastic material to fasten the nozzle and the insulating tube by an elastic contractile force. The outer tube 61 comprises a thermo contraction property material to contract its inside diameter at a given temperature on one hand, and the inner tube 60 and/or the outer tube 61 forms a shaped part which gives a dispersion in a circumferential direction and/or a longitudinal direction to the fastening force against the nozzle and the insulating tube.
Patent JP-H10184476-A (JP)
Title: Fuel tank for vehicle
Inventor: ISHIKAWA TAKU
IPC: B60K15/077
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent a separation membrane from being maintained in a state to be adhered on the inner wall surface of a fuel tank. SOLUTION: An internal space partitioned with the upper and lower parts 2 and 3 of a fuel tank 1 is separated into an air chamber 6 and a fuel chamber 7 by a deformable separation membrane 5. A fuel objection pipe 13 is connected to a fuel chamber 7 and fuel is injected in the fuel chamber 7 through a fuel injection pipe 13. The peripheral edge of the separation membrane 5 is fixed on the inner wall surface of the fuel tank 1 through a fixing part 8 and the central part of the separation membrane 5 is vertically moved togetherwith a fuel liquid level with the central part adhered on the fuel liquid level in the fuel chamber 7. A charcoal canister 26 is arranged in the air chamber 6 by fixing the charcoal canister 26 on the inner wall surface of the upper part 2.
Patent JP-H05180588-A (JP)
Title: Utilizing method for vibration of engine
Inventor: SATO TAKERO
IPC: F25B37/00
Filed: 1991-12-27
Abstract: PURPOSE:To enhance an energy utility efficiency and reduce the fuel cost by fixing a vessel filled with reactive solid material to a member for transmitting vibration of an engine without attenuating, and operating a heat utilization system in a state that the vibration of the engine is transmitted to the vessel. CONSTITUTION:In a cogeneration of (a diesel engine + a waste heat boiler), an LiCl absorption type using vapor from a waste heat boiler as a heat source is mounted in a room cooler/heater facility. Since it is necessary to increase a room cooling capacity, a heat pump(HP) which uses heat of a warm water tank having a margin in capacity is mounted to enhance chilled water capacity. The HP employs a system for absorbing.desorbing steam in silica gel. The HP has a vessel 2 in which about 670kg of the gel is charged, an evaporator of water as refrigerant, and a condenser. The silica gel charging vessel is mounted in a diesel generator and a common bed and so designed as to directly transmit vibration of the engine.
Patent JP-H10224785-A (JP)
Title: Method for transmitting information signal
Inventor: PARKER MICHAEL A
IPC: H04N19/593
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To allow the method to simply correspond to various band width and signal to noise characteristics by processing component signals set up at their amplitude values and inputted from plural channels by reversible combination and forming a synthetic signal to execute transmission through a transmission medium. SOLUTION: Respective encoders 16 are connected to respective amplifiers 17 having the gain to be successively reduced. Outputs from respective amplifiers 17 have amplitude levels to be successively reduced and channels are combined by an adding network 18 to form a synthetic signal to be transmitted. On the other hand, a received signal is applied to a decoder 32 for a channel CH1. In the level of the channel CH1, a decoder 32 extracts only the data of the uppermost channel shown by DCH1 through an amplifier 34. The decoded signal DCH1 data are reencoded by an encoder 36. An output from the encoder 36 is subtracted from the output of the amplifier 34 by a mixer 38 and a signal, including only the difference information of channels CH2 to CH4 is generated.