baber/WOPTO huggingface dataset:
Patent JP-2001205410-A (JP)
Title: Method for manufacturing injection molding of amorphous soft magnet ic alloy and metal mold for molding injection molding of amorphous soft magnetic alloy
Inventor: IGARASHI KAZUSATO
IPC: C22C45/04
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an injection molding of an amorphous soft magnetic alloy which has excellent soft magnetic characteristics, has a large shape and has the structure amorphous over the entire part and a metal mold for injection molding which is capable of rapidly cooling injected molten metal without unevenness. SOLUTION: The method for manufacturing the injection molding of the amorphous soft magnetic alloy by injecting the molten metal into a toric cavity A from the tangent direction of the cavity A when manufacturing the injection molding 11 of the amorphous soft magnetic alloy by injecting the molten metal of a metal-glass alloy of >=20 K in the temperature interval ΔTX of the supercooling liquid expressed by formula the equation ΔTX=TX-Tg (TX denotes a crystallization initiation temperature and Tg denotes a glass transition temperature) to the cavity A described above is adopted.
Patent JP-2001206284-A (JP)
Title: Seaworthy large floating body
Inventor: OTA MAKOTO
IPC: B63B35/44
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a seaworthy large floating body capable of reducing oscillation of a floating body at a wide range wave period and largely by a small breakwater structure provided on the large floating body without installing a fixed breakwater. SOLUTION: In the seaworthy large floating body floating on the sea, there are alternately provided substantially at equal spaces in the cross direction an L-shaped breakwater structure 4 formed by a vertical plate 4a extended downward from the bottom of the large floating body 1 and a submerged horizontal plate 4b extended forward from the lower end part of the vertical plate 4a and an inverted-L shaped breakwater structure 5 formed by a vertical plate 5a extended downward from the to face of the large floating body 1 through a horizontal mounting plate 6 and a submerged horizontal plate 5b extended backward from the lower end part of the vertical plate 5a at the front end on the wave upper side of the large floating body 1.
Patent JP-2001203311-A (JP)
Title: Method for cutting lead tip of semiconductor element
Inventor: HASE TAKESHI
IPC: B21D28/00
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To prevent a connecting fault to a pattern at the time of mounting a substrate due to a burr generated lower than a lower surface of a lead in a method for cutting the lead tip of a semiconductor element loaded on a lead frame by an operation of a punch from above to below. SOLUTION: Before cutting of the lead 4 tip of a semiconductor element. a groove 9 is formed by a die having a protrusion on the lower side of the part to be cut, and then the lead is cut by a punch 2. Thus, the burr will not project beyond the lower surface of the lead. Accordingly, connection fault to the pattern due to the burr in mounting the semiconductor element on the substrate can be prevented.
Patent JP-2000305150-A (JP)
Title: Driving device, filter switching device and optical equipment
Inventor: OKADA TADANORI
IPC: G03B17/14
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a compact filter switching device constituted so that two filter frames can be selectively switched and moved to an optical path. SOLUTION: This filter switching device is constituted so that the 1st filter frame 1 having a 1st filter 16 and the 2nd filter frame 2 having a 2nd filter 15 can be turned and the filters 16 and 15 can be arranged in the optical path 11. Then, the frames 1 and 2 are pressed in a direction that they are mutually opposed by a spring member 17. Besides, the frames 1 and 2 are,selectively freely moved forwards and backwards with respect to the path 11 by the turning action of a lever for replacing 3.
Patent JP-2001210189-A (JP)
Title: Switch device
Inventor: NOMURA HIDEKAZU
IPC: H01H23/14
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a switch device suitable for easier operation, easier installation on the construction surface, and better appearance. SOLUTION: Turning a middle handle 30 against a switch body 1 makes breakers 241 and 242 turn in the other way through the mechanical action of coil springs 251 and 252. This also makes movable contacts 291 and 292 for the breakers 241 and 242 be on and off fixed contacts 281 and 282 for second terminal plates 211 and 212. Forming an operating handle 40, attached to the upper part of the middle handle 30, in the same size of an opening window 101 on a plate frame 100 makes easier to operate the handle because of its bigger size than usual. In addition, such a formulation makes easier to build up the device on the installation frame, etc., because setting up the middle handle becomes possible without removing the operating handle 40. Moreover, by attaching handle line 481 on the other edge of the handle 40, it also becomes possible for the handle 40 to look more slim and compact, and to get better appearance.
Patent JP-2001217192-A (JP)
Title: Deposition-film forming apparatus
Inventor: SHISHIDO KENJI
IPC: C23C16/54
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To enhance uniformity of plasma in a deposition-film forming apparatus and to reduce the cost required for forming the deposition film. SOLUTION: A power applying electrode 306, which is formed by piling up a front-face flat plate 101 and a rear-face flat plate 102, is arranged in parallel with a belt-like substrate 301 in an upper part of a discharge chamber 305 installed in a vacuum container 302. The front-face flat plate 101 is made of a material having a small thermal expansion coefficient, or a material having a thermal expansion coefficient that is close to that of a desired deposition film, for example, silicon, formed on the belt-like substrate 301, while the rear- face flat plate 102 is made of a material having high electrical conductivity.
Patent JP-2001194095-A (JP)
Title: Detonator, airbag unit, and explosive actuated seat belt pretensioner
Inventor: YANAGI EIJI
IPC: B60R22/46
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a detonator hardly affected by noise, easy to wire, capable of igniting with small energy, and easy to diagnose. SOLUTION: Pulses for an airbag expanding command are output from a CPU contained in a gas generating command unit 1, allowing a FET to be electrically conductive and resulting in the emission of a laser pulses from a laser diode 2. The emitted beam enters a photo-fiber 5a via a photo-connector 4 and accesses to an initiator 8 in a gas generating unit 7 via a photo connector 6. After penetrating a half mirror 11, the beam is focused on the surface of initiating agent 9 by a ball-shaped lens L4. The initiating agent 9 is ignited by laser beam radiation, allowing energizing powder 10 to be exploded. Energy output from the energizing powder 10 is transmitted via a detonating fuse 12, causing gas to be generated from gas generating agent 13 with an airbag being expanded.
Patent JP-2001217142-A (JP)
Title: Laminated thin-film capacitor and method for mounting it
Inventor: TAKESHIMA YUTAKA
IPC: H01G4/252
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To obtain a laminated thin-film capacitor which has a small size and thin thickness, can obtain a large capacitance, and hardly breaks, even if the capacitor is mounted on a wiring board, and to provide a method for mounting the capacitor. SOLUTION: This laminated thin film capacitor 10 contains a substrate 12 and a laminate 14 formed on the substrate 12. The body 14 is formed by alternately laminating electrode layers 16 and dielectric layers 18 upon another. The electrode layers 16 are divided into first electrode layers 16a and second electrode layers 16b by the dielectric layers 18. The first and second electrode layers 16a and 16b are laminated alternately via each other with the dielectric layers 18 in-between and the first electrode layers 16a being connected to each other. The second electrode layers 16b are also connected to each other. On the outer peripheral surface of the laminate 14, a protective film 20 is formed, and solder bumps 24 are formed in the openings 22 of the film 20.
Patent JP-2001221114-A (JP)
Title: Intake air duct structure for engine
Inventor: ABE ISAO
IPC: F15D1/06
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To earn an excellent reputation in pressure loss, flow burble, and a flow balance related to a flow path branching off from a midpoint, and to prevent breakage and falling off of a heater element even if using an existing air heater, in an intake air duct structure for an engine provided with a generally horizontal merging portion coupled to a duct in an air cleaner side, a joint portion coupled through a fitting surface generally horizontal to an intake air manifold, an expanding portion gradually expanding an flow path area upward from a downstream side between these merging portion and the joint portion, a bending portion smoothly changing the direction of the flow path downward, and a partition wall upwardly extending from the fitting surface of the joint portion along the flow path so as to divide the flow path into the inside and outside of bending. SOLUTION: A straight flow path portion 15 is formed in an inner flow path 13a of a bending portion 13, which crosses with a fitting surface of a joint portion 11 at right angle by extending the inner flow path 13a upward. A tilting portion 16 gently rising up to an inner flow path 13b of the bending portion 13 is formed on an expanding portion of the flow path. A partition wall 14 including the extended portion corresponding to the straight flow path portion 15 is formed so as to extend along the inner flow path 13a of the bending portion 13.
Patent JP-2001214617-A (JP)
Title: Infection method of adhesive into cracks and gaps of concrete
Inventor: MIZOBUCHI ISAMU
IPC: E04G23/02
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of securely and efficiently injecting an adhesive into cracks or the like generated in a concrete structure. SOLUTION: A cylindrical notch is formed so as to cross a crack 2 by means of a core drill in a position where cracks 2 of a concrete structure 1 bring about and a recess 24 is formed by removing the surrounded part by the notch. An injection implement 11 with a flange 14 is directly driven into the recess 24 and fixed thereto. Then, the adhesive is injected from the injection implement 11 to the crack 2.
Patent JP-2001222996-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: HIGASHIMOTO KOJI
IPC: H01M4/133
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte secondary battery in which lithium manganate complex is used as positive electrode activators to improve the cycle life for charging and discharging at higher temperatures. SOLUTION: For a negative electrode, a slurry made in the following procedure in which 90 wt.% of carbon powders capable of taking in and out lithium ion through charging and discharging are mixed PVDF as a binder, followed by addition of N-methyl-2-pyrolidone, is coated on a copper foil and dried to be used as a negative electrode constituents layer. The negative electrode obtained through the successive procedures; the said layer is thermally compressed by roll pressing having a roll capable of heating to 80 deg.C-120 deg.C to give 1.04 g/cm3 of the bulk density for the negative electrode constituents layer at the line pressure of 2×103-7×103 N/cm, and PVDF is melted then solidified, followed by cutting it into strips of 50×480 mm.  This negative electrode and the positive electrode with lithium manganate as activating substance are combined together with a separator between them, and wound to manufacture the battery.
Patent JP-2001223416-A (JP)
Title: Axial flow type gas laser oscillator
Inventor: NAKAOKA KENKICHI
IPC: H01S3/03
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an axial flow type gas laser oscillator which is easily manufactured at a low cost and can use a power source of low frequency, e.g. at most 1 MHz without being restricted by material and thickness. SOLUTION: Laser gas is made to flow in a discharge tube 7 made of a ceramic sintered body having dielectric constant higher than glass, and an AC power source 3 is applied to metal electrodes 5 sandwiching the discharge tube 7, thereby generating a laser light LB. The discharge tube 7 can be formed by selecting high dielectric constant freely. The laser light is generated by using the AC power source in a frequency range from several hundreds Hz to several hundreds kHz which are lower than the case that glass is used.
Patent JP-2001221084-A (JP)
Title: Fuel injection period controller for internal combustion engine
Inventor: YOKOI TATSUHISA
IPC: F02D41/10
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To surely increase the output of an internal combustion engine in requirement of acceleration in a fuel injection period controller for an internal combustion engine. SOLUTION: Whether a final fuel injection amount QFIN is agreed with a maximum fuel injection amount QFULL or not is judged. When QFIN= QFULL is not established, a fuel injection period ainj is determined in accordance with a normal map indicated b a broken line in Fig.6. Here, when hard acceleration is required even though the fuel injection amounts are agreed with each other, the fuel injection period is determine to the spark advance side in comparison with a case having no requirement of hard acceleration. Accordingly, high output of the internal combustion engine 10 can be ensured, when the hard acceleration is required.
Patent JP-2001231199-A (JP)
Title: Rotor of permanent magnet synchronous motor and its manufacturing method
Inventor: DAIKOKU AKIHIRO
IPC: H02K1/27
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a rotor of high reliability wherein motor efficiency can be improved and manufacturing is facilitated by reducing sufficiently a constriction part between a permanent magnet insertion hole and a secondary conductor forming hole, or by eliminating the constriction part. SOLUTION: Rotor cores 1,..., 1 are constituted of at least two first disk type member 11, 11 which are formed on both sides in the axial direction, and second disk type members 12,..., 12 which are interposed between the first disk members 11, 11. The secondary conductor forming holes 2,..., 2 and air holes 2a,..., 2a are formed at specified intervals in the circumferential direction of the second disk type members 12,..., 12. In the case of aluminum die casting, the air holes 2a,..., 2a are closed by the first disk type members 11,..., 11, and secondary conductors 10,..., 10 are formed in only the secondary conductor forming holes 2,..., 2.
Patent JP-2001227355-A (JP)
Title: Internal combustion engine
Inventor: KO SHIKIHIN
IPC: F01B1/12
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To improve advantage of a space, reduce the weight, and improve effective power and or performance. SOLUTION: The internal combustion engine is provided with a plurality of cylinder blocks rotatably provided in a line in one casing. Respective cylinder blocks form a plurality of cylinders along the circumferential parts of the cylinder blocks in order to receive a piston. The casing has a plurality of spark plug holes, a plurality of exhaust ports, and a plurality of intake ports on its outer periphery. Respective cylinders can approach the spark plugs, the exhaust ports, and the intake ports by the rotation of the cylinder blocks. The positions of the spark plugs, the exhaust ports and the intake ports of the cylinder blocks are deviated from each other.
Patent JP-2001235813-A (JP)
Title: Photographic processing device
Inventor: MEIRAKU TADAAKI
IPC: H04N1/387
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a photographic processing device which is capable of printing time information, such as photographing time, with analog patterns in place of digital numerals. SOLUTION: The photographic processing device having functions to read image data from input media recorded with images and to output the image data to output media has an input means for inputting the time information, a conversion means for converting the inputted time information to the analog patterns and an output means for outputting the converted analog patterns together with the image data to the output media.
Patent JP-2001232477-A (JP)
Title: Method of resistance welding for sheet frame for vehicle and sheet frame structure for vehicle
Inventor: ITOI HIROYUKI
IPC: B23K11/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of resistance welding, with which the stability of the precision of a welded zone is improved when a member to be welded is welded to a sheet frame for a vehicle by the resistance welding. SOLUTION: An abutting face 7, with which a member to be welded (guide stay) 6 is abutted to the peripheral part of a sheet frame 2, is formed by cutting off a part of the peripheral part of the sheet frame 2 for a vehicle, a recessed part 8 is formed on a part of the abutted face 7, the member (guide stay) 6 to be welded is abutted to the abutting face 7 in a manner that the member 6 to be welded strides the recessed part 8, and the resistance welding is performed.
Patent JP-2001235986-A (JP)
Title: Image forming device
Inventor: NAGAO YOSHIAKI
IPC: G03G21/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device in which a dust-proofing filter is not mounted in the state that the front and back surfaces of the filter are inverted, when exchanging the dust-proofing filter. SOLUTION: The image forming device has a plurality of filters and a casing for mounting the filters attachably and detachably. A part of the filter is provided with a projected part for locking, and the casing is provided with a recessed part for locking, fitting so that the projected part for locking can engage with and disengage from the casing.
Patent JP-2001234983-A (JP)
Title: Chain belt for power transmission
Inventor: WAKABAYASHI SHOZO
IPC: F16H9/24
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To reduce the loss in the power transmission. SOLUTION: A lot of inside links 2 having a pair of pin holes 22 are superimposed in the plate thickness direction and the longitudinal direction and connected together by connecting pins 3 inserted in the pin holes 22 so that a chain belt 1 is constituted. The connecting pin 3 is constituted of a joint pin 31 with a tile cross section having both end faces abutting on a pulley friction face 5 and a locker pin 32 having a shorter length than the joint pin 31 and a tile like cross section. An outside link 4 is arranged outside the inside link 2 arranged in the outermost side and a stepped part 31b of the joint pin 31 is press-fixed in a pair of pin holes 42 formed in the outside link 4.
Patent JP-2001231761-A (JP)
Title: Biological activity monitor
Inventor: HORIKAWA MUNEYUKI
IPC: G01R27/02
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To measure the biological activity of a living body. SOLUTION: This invention consists of an electrode part 1 provided with a pair of electrodes to be mounted to the living body, a biological signal detection part 2 and a data processing and controlling part 3. First, the part 2 makes constant current flow through the part 1 and the part 3 measures resistance between these electrodes. Next, potential between the electrodes when the current is not made to flow is detected and this is converted to noise. Thus, the noise with respect to the resistance value of skin resistance is detected. The biological activity is obtained by the magnitude of the noise.
Patent JP-2001244629-A (JP)
Title: Method for manufacturing multilayer printed circuit board
Inventor: NAKAYAMA AKITAKA
IPC: H05K3/28
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a multilayer printed circuit board by excluding use of an artwork film required to be stocked and without lowering a manufacturing efficiency of the multilayer printed circuit board. SOLUTION: The method for manufacturing the multilayer printed circuit board comprises a step of forming an inner layer circuit and a front surface layer circuit, and a step of forming a solder resist. In the step of forming the solder resist, a front surface of the board fed via the forming step of the surface layer circuit is covered with a photosensitive solder resist material. The resist material is covered with a photosensitive film. Then, the photosensitive film is irradiated with a laser beam according to the forming pattern of the solder resist to form a light shield mask. The resist material is exposed by using the mask. The mask is removed, and the resist material not photosensed is removed.
Patent JP-2001239949-A (JP)
Title: Maneuvering control device
Inventor: MITA KAZUTO
IPC: B62D137/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To control a vehicle so as to correctly rectilinearly advance at rectilinearly traveling time. SOLUTION: A self-traveling vehicle having a hydraulic steering mechanism is provided with a remote controller 7 for sending out a travel operation signal, a steering operation signal and a rectilinear advance indicating signal, a steering angle detector 2 for detecting a steering angle of the vehicle and a discriminating part 3 for making the vehicle travel by receiving both the travel operation signal and the rectilinear advance indicating signal from the remote controller 2 and controlling the hydraulic steering mechanism so that the vehicle rectilinearly advances on the basis of detecting information of the steering angle detector 2.
Patent JP-2000239298-A (JP)
Title: New peptide
Inventor: MATSUDA HIDEKI
IPC: A61P9/12
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain a new peptide which is derived from food, highly safe and useful as angiotensin I converting enzyme inhibitor. SOLUTION: This peptide, which is represented by an amino acid sequence of the formula Val Lys Ala Gly Phe, is obtained by peptidation by a protease using sardines as raw materials. The peptide is useful for medicine as a hypotensive agent and/or vasodilator and also in health foods aiming at preventing hypertension and in various kinds of foods called as functional foods or the like.
Patent JP-2001241559-A (JP)
Title: Spool valve
Inventor: FUJIE TOMOHIRO
IPC: F16K3/24
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a spool valve of prompt response and smooth spool slide. SOLUTION: This spool valve 1 has a spool bore 3 inside, valve housing 9 with an upper port 5 opening to the bore, and a spool 11 to be freely capable of sliding axially in the bore. The spool 11 has a land 31 sliding in the spool bore 3, and a connecting member 29 of smaller diameter than the land. The valve makes the spool 11 slide axially in the bore, changes the opening area of the upper port 5 by the land 31, and controls a flow of hydraulic oil flowing in the upper port 5. On a sliding face of the land 31a, a notch 35 is formed to extend from left to light of the ends of the land 31. The connecting member 29 is connected to the light end of the land 31, and a connection 29a of the connecting member 29 is R shape.
Patent JP-2001242239-A (JP)
Title: Ultrasonic transducer
Inventor: TANIGUCHI YOSHIHARU
IPC: H04R17/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a drip-proof ultrasonic transducer small-sized with narrow directivity and high reflection sensitivity. SOLUTION: In this drip-proof ultrasonic transducer, a unimorph vibrator is constituted by attaching a piezoelectric element to the nearly center part inside the bottom face of an integrally formed case of bottomed cylinder shape comprising a frustum part and a cylindrical part, and ultrasonic waves are transmitted and received outside the case bottom face of the unimorph vibrator. The diameter of the bottom face inside the bottomed cylindrical case is set within a range of ϕ 12 mm-ϕ 15 mm, and the wall thickness of the bottom face of the case is set within a range of 2.5 mm-3.5 mm.