baber/WOPTO huggingface dataset:
Patent JP-2000188163-A (JP)
Title: Contactor for semiconductor device test, its manufacture and carrier for semiconductor device test
Inventor: HASEYAMA MAKOTO
IPC: G01R31/26
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce the number of components, to simplify a manufacturing process and to improve reliability in relation to a contactor for a semiconductor device test that provides electrical contacts for a semiconductor device, its manufacturing method and a carrier for a semiconductor device test. SOLUTION: In this contactor for a semiconductor device test that is used in a test process of the semiconductor device test and is electrically connected with electrodes 2 of the semiconductor device 1 of a tested object, the contactor is provided with a wiring board 11A composed by forming device connecting pads 15 to be electrically connected to the electrodes 2 on a base film 13A having flexibility, and a first reinforcing member 12A that is arranged on the surface opposite to the surface of the wiring board 11A to be connected to the semiconductor device 1 and reinforces the wiring board 11A, and has a structure composed by integrally sticking and molding the wiring board 11A and the first reinforcing member 12A together.
Patent JP-2001186768-A (JP)
Title: Dc power source unit
Inventor: MORI HARUYOSHI
IPC: H02M7/12
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To reduce generation loss and generation noise of a switch by restraining a reverse recovery current when a diode of a DC power source unit turns off. SOLUTION: In this DC power source unit, a series circuit 8 in which a switch 12 and a diode 13 are connected in series via a series connection point, and a series circuit 15 in which a switch 16 and a diode 17 are connected in series via a series connection point are arranged in parallel. A reactor 7 into which a current flows through a rectifier 2 from an AC power source 1 is connected with the series connection points of the series circuits 8, 15 through a second reactor 18 and a third reactor 19, respectively. When the switch of either series circuit is closed, a current flows into the reactor 7 from the AC power source unit 1. When either switch is opened, a current of the reactor 7 is outputted to a load 11 through the diode of the series circuit.
Patent JP-2001186671-A (JP)
Title: Apparatus using battery, and charger
Inventor: NOGUCHI TOMOKI
IPC: H02J7/00
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive system which effectively prevents spark phenomena, while minimizing the increase of the volume and weight of an apparatus using a battery. SOLUTION: An apparatus has a load being driven with a battery as power, a current application controller, a power terminal for receiving the electric energy from the battery, and a detecting terminal for taking the information from a secondary battery into the current application controller, and uses a battery. The power terminal projects more than that detecting terminal.
Patent JP-2000185518-A (JP)
Title: Pneumatic radial tire for heavy load
Inventor: OKAMOTO YOICHI
IPC: B60C9/20
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To effectively control cord cut in particular while maintaining overall performance of the tire such as the belt durability for a pneumatic tire for heavy load made of tree layers of belts for weight reduction. SOLUTION: A belt 5 for reinforcing a tread 4 is provided at an outer periphery of a crown portion 3 of a radial carcass 2. This belt 5 is made of cord layers 6 through 8 covered with three layers of rubber. Out of these cord layers 6 through 8, the innermost cord layer 6 and the intermediate cord layer 7 are laminated so that cords 6a, 7a are disposed opposite to each other with respect to a plane 10 including a circumference of a tire. The cord layers 6, 7 form a cross belt. Angles of disposition of cords 6a through 8a of the cord layers 6 through 8 with respect to the plane 10 are within 10 to 25 degrees in respective case. Further, the cord 8a of the outermost cord layer 8 is a highly extensible cord and is disposed in the same direction as the cord 7a of the intermediate cord layer 7.  A compression modulus of elasticity of the covering rubber 8b of the outermost cord layer 8 is 200 kgf/mm or more.
Patent JP-2000195529-A (JP)
Title: Fuel cell
Inventor: MAEDA HIDEO
IPC: H01M8/02
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a high-voltage and high-power fuel cell having a stable characteristic. SOLUTION: This fuel cell uses a layered product composed by sequentially laminating, through separator plates, unit cells each formed by catching an electrolyte film with a fuel electrode and an oxidizer electrode. Fuel passages 11a-11c and an oxidizer passage are formed in a separator plate 31, and communicating holes 26, 27 are formed in its intermediate part. Each of the separator plates communicates, by means of the communicating holes 26, 27, with gas passages of other separator plates through which the same kind of gases flow, so that the same kind of gases join together.
Patent JP-H11195385-A (JP)
Title: Ion source, and ion beam extraction method
Inventor: YAMAZAKI HAJIME
IPC: H01J37/08
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an ion source and an ion beam extraction method to implant both Be-ions and O-ions without requiring change of the ion source. SOLUTION: A magnet is installed on an outer wall of a casing, its part around an ion beam extraction part is formed of magnetic material 8, a Be canal is installed on the ion beam extraction part in a cold cathode ion source, where a Be plate is included, and mixed gas of Ar and O is introduced to generate a plasma, so a beam line immediately after an extraction electrode 3 of the ion source is maintained at a high vacuum by a turbo pump 7 to extract Be-ions and O-ions.
Patent JP-H11189882-A (JP)
Title: Aluminum material for phosphating and its production
Inventor: KOBAYASHI TOSHIAKI
IPC: C23C22/78
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To improve phosphating property by burying a particle having a specific particle diameter, which is one of a metallic inorganic compound particle hardly soluble in a specific pH range and a metallic particle hardly soluble in a specific pH range or in a coexisting state of both, in a specific ratio of the coated surface area on the surface of an aluminum material after grinding process and in a preceding step of an alkali defetting process. SOLUTION: The metallic inorganic compound particle is hardly soluble in the alkalinity of 9<pH<=14 and hardly soluble in water of 5<=pH<=9. The metallic particle is hardly soluble in the alkalinity of 9<pH<=14. The particle diameter is 0.0010-5 μm and the ratio of the coated surface area measured in optional 100 μm<2> is 20-80%. The treating method is by sticking a suspension containing 0.01-50 wt.% metallic inorganic compound particle and rubbing or allowing to contact with an aq. solution containing 0.1-50 wt.% inorganic compound of a metallic particle easily soluble in water of 5<=pH<=9 and having 1.0 <=pH<=4.5 and room temp. to 80  deg.C for >=3 sec and rubbing. The coating film adhesiveness after coating is improved.
Patent JP-2000194709-A (JP)
Title: Device and method for retrieving database and recording medium
Inventor: NISHIMURA KATSUNORI
IPC: G06F17/30
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To efficiently operate a database for storing data while using a hash table. SOLUTION: One hash table non-dependent on the table of a database A2 is prepared over all the database area on a secondary storage device A1, and plural hash buckets B1-Bn in the same size are arranged. The records of plural tables are arranged in the respective hash buckets B1-Bn. The hash bucket is retrieved by a hash key, which is composed of a table name and a primary key for designating a record, and supplied through a cache memory A7 and an operating system A6 to a database program A5. The database program A5 retrieves the desired record from this hash bucket and supplies it to an application program A4.
Patent JP-2000195227-A (JP)
Title: Method and device for recording and reproducing digital signal, and recording medium recorded thereby
Inventor: AOKI TAMOTSU
IPC: G11B27/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To speedily and easily retrieve information recorded on a magnetic tape. SOLUTION: A retrieval area consisting of two recording areas is provided, and auxiliary information incidental to the digital signal is recorded on a 1st recording area 17 of the retrieval area 15, and in a 2nd recording area 18, information for deciding the auxiliary information showing whether or not the auxiliary information is recorded on the 1st recording area 17, index start information 19 showing the start of the retrieval area and index end information 21 showing the end of the retrieval area are recorded.
Patent JP-H10250894-A (JP)
Title: Paper discharge tray
Inventor: YOSHIDA KATSUNOBU
IPC: B41J13/00
Filed: 1997-12-29
Abstract: PROBLEM TO BE SOLVED: To provide a paper discharge tray capable of easily carrying out work such as jam treatment, etc., even when a paper discharge cover is fixed free to open and close on a position deeper than a main body side wall of a picture image formation device. SOLUTION: This paper discharge tray 30 is constituted by forming two plate type fixed parts 34 respectively fixed free to revolve on a paper discharge cover 26 respectively on both end parts in the cross direction roughly orthogonal with the discharge direction of recording paper and both sides of a placing surface 32a out of a place part 32 of the paper discharge tray 30. Additionally, a plate type guide part 36 is formed on both end parts in the cross direction of the placing part 32 and on the side of a back surface 32b on the opposite side of the placing surface 32a, and a smooth contact surface 36a to make contact with a side wall 24 at the time when the paper discharge cover 26 is opened and closed is formed on this guide part 36.
Patent JP-H11176490-A (JP)
Title: Fuel cell
Inventor: YOSHIDA HIROSHI
IPC: H01M14/00
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To use gas of a relatively low cost, such as city gas as the fuel for a fuel cell. SOLUTION: Electrodes are inserted into an upper part and a lower part of a flame generated when gas is burnt, and electrical energy is obtained from a potential difference between both electrodes. When copper electrodes are inserted to a lower part 2 and an upper part 3 of a flame generated from a lighter to be connected to each other through a miniature lamp, the miniature lamp 4 is lighted. A voltage at this time is about 1V.
Patent JP-2000194486-A (JP)
Title: Touch operation input device
Inventor: KUNIMATSU YOSHIMASA
IPC: G06F3/041
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a touch operation input device capable of performing satisfactory detection all the time without affecting a sensing part when immersed and also gaining satisfactory operational feeling. SOLUTION: A gap is formed between an input pad 16 and outer casing B34 by a conical projecting part 52 provided in the pad 16 and a conical recessed part 34b provided in an almost T shape 34a of the casing B34, and when fluid such as water and juice comes into a touch tracer 14 through the gap, drainage is performed. Further, drainage to the outside the touch tracer 14 is performed through drainage holes 34c of the outer casing B34.
Patent JP-H11245352-A (JP)
Title: Biaxially oriented polypropylene film for metallization and its production
Inventor: NAGAI ITSUO
IPC: B32B15/08
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To improve the adhesion between a metal film and a film backing in metallization and to obtain a metallized film with a good gloss. SOLUTION: A surface layer of a polypropylene resin in which an endothermic main peak associated with crystal melting is in the range of 155-163 deg.C, and the quantity of heat of crystal melting is 20-90 J/g is laminated on one side of a base layer consisting of isotactic polypropylene, and the wet tension of the surface layer is 33-55 mN/m. All the endothermic peaks associated with the crystal melting of the polypropylene resin to be laminated on the base layer are in the range of 155-163 deg.C.
Patent JP-2001180179-A (JP)
Title: Liquid discharging implement
Inventor: SHIMIZU TSUTOMU
IPC: B43K7/02
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid storage container capable of scarcely bringing about discharging fault or ejection of a content liquid with a simple structure and suppressing external leakage of the liquid from a moving plug as much as possible. SOLUTION: The moving plug is constituted of a hydrogel material making liquidtight contact with the inner wall of the container by bulging by the content liquid.
Patent JP-H11239553-A (JP)
Title: Vacuum cleaner and nozzle body
Inventor: NAGAI GEN
IPC: A47L9/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent twisting in a hose body, to reduce the number of parts, to make a system light in weight and to improve rotary performance by providing vertical operation guide means at the both sides of a nozzle main body at a fitting side and arranging a left and right operation guide means in a vertical part which is orthogonally crossed with the fitting positions of the operation guide means at a connecting part side. SOLUTION: In this nozzle body 500, a slip member 1100 is disposed in the periphery of the nozzle main body 1000 so as to improve cleaning property near a wall and also a wheel 1200 for smoothing the movement of the main body 1000 in a longitudinal direction V is disposed on a bottom surface. Moreover, a dust guide means 1300 is arranged in the front part(a part with a tip part) of a nozzle 1010 which is arranged on the bottom surface of the nozzle main body 1000 so that dust near the wall, which is hard to treat, is efficiently sucked. In a vacuum cleaner 1, an infrared-ray signal is used as an operation signal so that wiring to the hose 200 is not required and a sucking hose 200 is made to be light. Therefore, the burden of a hand side handle 300 is relieved.
Patent JP-2000195688-A (JP)
Title: Discharge lamp lighting device and lighting system
Inventor: OTAKE HIROKAZU
IPC: H05B41/16
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To properly preheat a hot cathode, to prevent the voltage of the hot cathode from becoming either too much or too little and to reliably light a discharge lamp by preheating the hot cathode of the discharge lamp, applying a voltage to the discharge lamp, and controlling the voltage of the hot cathode during lighting. SOLUTION: A lighting device is connected to a lamp AC power supply eL applying high-frequency AC between the ends of filaments FLa, FLb serving as the hot cathode of a fluorescent lamp FL serving as a discharge lamp via an impedance means 11. Filament power supplies ef1, ef2 are connected to the filaments FLa, FLb via impedance means 12, 13. The impedance means 11, 12, 13 control the voltages of the lamp power supply eL and the filament power supplies ef1, ef2 with a control means 14. When the fluorescent lamp FL is preheated, a voltage Vfph is applied between the filaments FLa, FLb, a voltage Vph is applied between the filaments FLa, FLb of the fluorescent lamp FL, and the relation between the voltages is set to Vph/VL<Vph/Vf.
Patent JP-2001192889-A (JP)
Title: Member for compressor
Inventor: MATSUYOSHI HIROAKI
IPC: C23C18/50
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a novel manufacturing technology of a member for a compressor which is not easily damaged or degraded by erosion, capable of manufacturing the member at a low cost by a simple method, and applicable to members of complicated shapes. SOLUTION: The compressor member is used with a plating film in which the tin content in a nickel-tin metal film is 1-90 wt.% formed on the metal base body.
Patent JP-2000189836-A (JP)
Title: Wet electric precipitator
Inventor: MOCHIZUKI YOSHIHIKO
IPC: B03C3/53
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To increase the dust collecting capacity by forming a good water film on the surface of a dust collecting electrode even when the flow velocity of gas to be treated is high to prevent the spark caused by the accumulation of dust. SOLUTION: A corrugated surface (uneven surface) wherein longitudinal recessed and projected ridge parts 12, 14 are repeatedly continued at a constant interval in the horizontal direction is formed on the surface of a dust collecting electrode 10. The dust collecting electrode 10 is constituted by forming ridges and troughs on a metal plate by the repeating bending of the metal plate at an angle of 45 deg. and each of the bent parts forms an R-surface with a radius of about 1-2 mm. The rising surface 20 of the ridge part corresponding to each of the projected ridge parts 14 is pref. formed as an inclined surface of which the angle with respect to a reference plane is 40-50 deg.. A ridge-trough width T is pref. set to 1-5 mm and a pitch width P is pref. set to 10-40 mm.
Patent JP-2000190812-A (JP)
Title: Synthetic fiber for seat belt, and seat belt webbing
Inventor: AOYAMA MASATAKA
IPC: D03D15/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic fiber for a seat belt whose rigidity in the latitude direction is improved and a seat belt webbing which is excellent in rigidity, in particular rigidity in the latitude direction and has stable storing properties and hardly makes the seat belt turn over, and can protect the occupants surely from an accident if they should encounter it and which is rich in dirt resistance. SOLUTION: This synthetic fiber is composed of the mono-filament with a triangle or Y shape section. In this case, the deformation degree (H) of the section shape is 1.5-4.0. In the seat belt webbing, the synthetic fiber for seat belt is used as a latitude yarn.
Patent JP-2000200353-A (JP)
Title: Fingerprint recognizing device
Inventor: ISHII HIROTAKA
IPC: A61B5/117
Filed: 1998-12-29
Abstract: PROBLEM TO BE SOLVED: To record sampled fingerprint data in a memory and to utilize them for discriminating a failure in the case of erroneous operation occurrence when the sampled fingerprint data are not matched with previously registered fingerprint data. SOLUTION: A fingerprint pattern (image data) outputted from a fingerprint sampling part 1 is preserved in a temporary fingerprint pattern storage part 12. When feature point data are not matched as a result of collation of feature point data in a collation part 10, the fingerprint pattern in the temporary fingerprint pattern storage part 12 is recorded in a storage part 14 such as EEOROM by a write processing part 13.
Patent JP-2000176155-A (JP)
Title: Video game device and storage medium storing program
Inventor: MAEKAWA MASATO
IPC: A63F13/42
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To facilitate the capturing of an enemy character and to improve the operability of an action game by selecting an enemy character with the screen in a pause and moving a player character so as to follow the enemy character after canceling the halting of the screen. SOLUTION: The triangle button of a controller is pressed down during a game to cause the screen of a monitor to pause. In this state, a cursor 43 is displayed, and the cursor 43 is moved by direction keys. Then by pressing down a circle button, one of a plurality of enemy characters (enemy character) 42a and 42b is selected. Then when a cross button is pressed down, the coordinate location of a player character (P character) is recognized, and the coordinate location of the selected enemy character 42a is recognized. Next, the focus of a parabola from the P character 41 to the enemy character 42a is computed on the basis of the coordinate location of the P character 41 and the coordinate location of the enemy character 42a, and the P character 41 is displayed as jumping according to the focus of the parabola when the pause of the screen is canceled.
Patent JP-2000193061-A (JP)
Title: Direct acting type load sensing continuously variable transmission and pantograph type jack
Inventor: HIROSE SHIGEO
IPC: B66F3/12
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To enlarge the relative movement speed range of a nut. SOLUTION: A nut 9 having the same pitch as that of a threaded shaft 7 is threadedly joined with the periphery of the threaded shaft 7 supported rotatably around a rotary axis K-K. The effective diameter of the nut 9 is increased to a value higher than that of the threaded shaft 7. A spring 14 for speed change is provided to energize the nut 9 approximately vertically to a rotary axis to bring the nut 9 into eccentricity from the threaded shaft 7. When an axial force is lower than a first shift load, rotation of the nut 9 is prohibited and a first operation state to prohibit rotation of the nut 9 and produce feed screw operation is maintained.  When the axial force is increased to a value higher than a first shift load, the first operation state is shifted to a second operation state wherein rotation of the nut 9 is allowed and load sensing continuously variable speed change operation is produced.
Patent JP-H04209433-A (JP)
Title: Buffer type gas-blast circuit-breaker
Inventor: SATO TOSHIKAZU
IPC: H01H33/70
Filed: 1990-12-07
Abstract: PURPOSE:To make a device compact, and reduce a location space and an installation area by piling closing resistors in insulating cylinders of two movable contact shoes, of which fixation parts are supported by each other, for housing. CONSTITUTION:Disc type supporting frames 30, 31 are provided in pipe bases 7a, 7b, and multiple insulating cylinders 32 are arranged outside of an insulating rod 12 along the circumferential direction so as to surround movable contacts 1, 2, and both ends of the cylinders 32 are fixed to the supporting frames 30, 31. In the insulating cylinder 32, multiple disc type resistors 33 are piled for housing to form a closing resistance part D, and this closing resistance part D is connected in parallel with a breaking contact shoe C. With this structure, since the closing resistors 33 for restricting the high surge voltage at the time of closing a circuit-breaker are housed in the insulating cylinders 32, the whole of the circuit-breaker is made compact, and the location space is reduced.
Patent JP-H04211758-A (JP)
Title: Method of controlling speed ratio in automatic speed change gear
Inventor: KAARU ARUBAATO RENTSU
IPC: F16H61/12
Filed: 1990-12-26
Abstract: PURPOSE: To provide a controlling method for shifting from an off-going torque transmission of hydraulic operation type associated with the first speed ratio to an on-coming torque transmission of hydraulic operation type associated with the second speed ratio in an automatic transmission for an automobile. CONSTITUTION: Upshifting is controlled by ramping down the pressure in an off-going clutch C1-C5 associated with a high speed and increasing the pressure in an on-coming clutch C1-C5 associated with a lower speed ratio. The on-coming clutch C1-C5 has commanded pressure at a maximum value for an initial fill time, a lower increasing ramp value during the ramp of the off-going clutch until the on-coming clutch starts to engage, and then closed-loop control until the clutch reaches a synchronous speed. Parameters for controlling the quality of a shift are automatically adjusted during vehicle use to correct shift aberrations which degrade shift quality.
Patent JP-H04305434-A (JP)
Title: High frequency welder
Inventor: KURAKI ITSUO
IPC: B29C65/78
Filed: 1990-12-11
Abstract: PURPOSE:To prevent that an object to be processed is pulled or distorted when welding processing is applied to both ends of a cylindrical article made of a thermoplastic sheet material and to facilitate the alteration of an electrode. CONSTITUTION:Two processing parts I, II constituted of upper and lower electrodes are provided at opposed positions and the lower electrodes 2 in both processing parts are provided to the leading ends of the support levers 5 protruding from a main body frame 3 and the support levers 5 are made freely rotatable. The support and receiving members 12 of objects to be processed are provided to the leading ends of the lower electrodes 2.