baber/WOPTO huggingface dataset:
Patent JP-2001210779-A (JP)
Title: Semiconductor chip and method of manufacturing semiconductor chip
Inventor: IZUMI NAOKI
IPC: H01L25/065
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor chip and its manufacturing method which can seal surely a gap to a solid-state device like another semiconductor chip and reduce the manufacturing time and manufacturing cost. SOLUTION: After a surface protecting film 3 having an aperture 2 facing a part of an internal wiring 1 is laminated, an electric connection 4 composed of e.g. gold is formed on the internal wiring 1 exposed via the aperture 2. A resin layer 5 is formed on the whole of the surface protecting film 3 and the electric connection 4. After the resin layer 5 is formed, e.g. flattening treatment for the surface of a wafer W is performed, until the electric connection 4 is exposed from the resin layer 5 and a top surface of the exposed electric connection part 4 is made flush with the surface of the resin layer 5.
Patent JP-2001208507-A (JP)
Title: Length measuring roller system
Inventor: CHINJU TAKUTETSU
IPC: G01B7/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To easily and certainly detect the generation of abnormality in a length measuring roller. SOLUTION: A length measuring roller system is equipped with the length measuring roller system 12 brought into contact with the work W continuously fed by a drive roller 10 to rotate and measuring the feed quantity of the work W based on the rotation of the roller, a first encoder outputting a pulse signal in connection with the rotation of the drive roller 10, a second encoder outputting a pulse signal in connection with the rotation of the length measuring roller system 12, a count board 14 for counting the Z-phase pulse signal outputted from the first encoder and the A-phase pulse signal outputted from the second encoder and a judge device 16 for judging the abnormality of the length measuring roller system 12 based on the relation between the counted Z-phase and A-phase pulse signals.
Patent JP-2001208149-A (JP)
Title: Chain transmission gear
Inventor: SUGITA HARUOMI
IPC: B62M7/02
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a chain transmission gear having an annular elastic body 32 fitted with a center-recessed part 35a of a cocoon-shaped pin link plate 35 and a projecting part 38 abutting on the center-recessed part 36a of a cocoon- shaped roller link plate 36. SOLUTION: When a roller chain starts to mesh with a sprocket, the center recessed part of the cocoon-shaped link plate of the roller chain can be pushed outside the diameter of the sprocket by the projecting part of the elastic body to reduce vibration generated in the roller chain meshing with the sprocket and reduce vibration of each part of the roller chain, and the collision speed at the time of colliding the roller of the roller chain with the bottom of the sprocket can be lowered to restrain generation of noise. Further, since the cocoon-shaped link plate is used, the roller chain can be reduced in weight as compared with the case of using an elliptical or oval link plate.
Patent JP-2001213274-A (JP)
Title: Seat belt system
Inventor: HASHIMOTO YOSHITO
IPC: B60R22/28
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a seat belt system having a retractor which is sufficiently strong and inexpensive. SOLUTION: The seat belt system is provided with the retractor 1 comprising a retractor base 10 having side plates 10a and 10b, a bobbin 3, a bobbin with the webbing wound therearound, a pre-tensioner 40 which accommodates at least a driving means in a housing 41 adjacent to one side plate 10, and rotates the bobbin 3 in the direction of removing the slackness of the webbing by the driving means in an emergency of a vehicle, and a stopping means 25 to prevent the rotation in the webbing drawing-out direction of the bobbin 3 with respect to the retractor base 10 in an emergency of the vehicle. The stopping means 25 is engaged with the housing 41 to prevent the rotation of the bobbin 3.
Patent JP-2001216206-A (JP)
Title: Fault analysis method for loop-like interface, and system provided with fault analysis function
Inventor: MORI YOSHIAKI
IPC: H04L1/24
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To specify a fault device and a disconnection part which are the cause of a link fault in a system using a loop-like interface. SOLUTION: Plural devices 200 are connected to the loop-like interface 120 and a port bypass circuit 210 disconnects the device from the loop-like interface. When the loop-like interface becomes a link down, a port bypass control means 100 controls the port bypass circuit and successively disconnects the devices from the loop-like interface. After disconnecting the device, whether or not a loop fault is present is investigated. The investigated result is obtained by repeating the operation for the devices several times and a device which is the cause of a loop fault is specified based on the investigated result.
Patent JP-2001217885-A (JP)
Title: Amplification system
Inventor: MIYATANI TETSUHIKO
IPC: H04J13/00
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To enhance accuracy of distortion detection in an amplification system on a base station system that compensates distortion produced by an amplifier amplifying a transmission signal. SOLUTION: A distortion detection means eliminates the signal with a frequency corresponding to a transmission signal from the output signal of an amplifier 4 that amplifies the transmission signal to detect distortion with a preset detection frequency generated from the amplifier 4 and distortion compensation means 9, 2 compensate the distortion of the transmission signal before amplification by the amplifier 4 so as to decrease the distortion detected by the distortion detection means.  The distortion detection means consists of a mixer 6 that mixes the output signal from the amplifier with the signal with the detection frequency between a frequency of a carrier signal being a distortion compensation object and a frequency of a carrier signal adjacent to the carrier signal being the distortion compensation object and of a low pass filter 7 that eliminates the adjacent carrier signal from the output signal from the mixer 6.
Patent JP-2001212187-A (JP)
Title: Overhead travelling nursing device
Inventor: TSUTSUMI KAZUHIRO
IPC: B66F19/00
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an overhead travelling nursing device capable of reducing loading strength to an internal ceiling, installation space, burden in construction and device cost, and capable of improving the appearance of a space for nursing care, by enabling to easily operate a nursing lift so as to reciprocate. SOLUTION: In the nursing device in which a travelling shuttle 21 reciprocates freely in a travelling rail 10 installed in an internal ceiling C, a spirally flexible part 41 of a feeler cable 40 for supplying power to a hoist mechanism 22 of the nursing lift 20 is installed in the travelling rail 10 so as to be held at a starting end part of the rail 10 and at an end of the shuttle 21. Thus, the nursing lift 20 can be pulled back from a position after moving to a predetermined starting position by a pulling-back force of the flexible part 41.
Patent JP-2001218457-A (JP)
Title: Dc/dc converter
Inventor: MATSUDA SHUICHI
IPC: H02M3/28
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a DC/DC converter capable of attaining miniaturization and high efficiency at a low cost. SOLUTION: This DC/DC converter is provided with an isolation transformer having a primary winding, a first secondary winding, and a second secondary winding, a primary switching element for energizing power from a power source to the primary winding intermittently, a series circuit of a capacitor and a secondary switching element, which is connected in parallel with the primary winding, a control circuit generating a control signal turning on/off the primary switching element and the secondary switching element alternately, a rectifier circuit for rectifying power generated on the first secondary winding and outputting the positive output to one end of the second secondary winding, and an output capacitor connected in parallel with the other end of the second secondary winding and the negative terminal of the rectifier circuit,  wherein the isolation transformer is wound in such a direction that energy is transferred to the first secondary winding from the primary winding when the first switching element is turned on, and the primary winding, the first secondary winding, and the second secondary winding are wound around the same leg of the core of the isolation transformer.
Patent JP-2001218891-A (JP)
Title: Slot machine
Inventor: YAMAZAKI TOMOMI
IPC: A63F5/04
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To let a player participate about if a direction is provided or not. SOLUTION: This slot machine is provided with a specific time-to-time interval counting means 71 for counting time from a first time to a second time (from the time when a first medal is charged to the time when a special prize set is won, for example) among times when a player makes operation or when events caused by operation of a player occur, a direction pattern memory means 73 memorizing plural sorts of direction patterns related to directions outputted when specific conditions are satisfied, a direction pattern selecting means 74 to select the direction pattern from the direction pattern memory means 73, and a direction outputting means 75 to output a direction, and when a value based on result of counting by the specific time-to-time interval counting means 71 satisfies a specific condition (to be within a specific time, for example),  a direction such as notice for a small prize set won is outputted.
Patent JP-2001224294-A (JP)
Title: Fishing line, method for angling and apparatus for angling
Inventor: YONECHI SHINICHI
IPC: A01K91/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for angling by which an angler can be fed with information such as a strike by light or an optical signal. SOLUTION: A main line 1 provided with an optical fiber is delivered from a spool 8a of a reel 8 and a light-emitting device 2 is tied to the tip thereof. A terminal tackle 6 is further tied to the tip of the light-emitting device 2. A battery for driving a light-emitting diode (LED) is assembled in the light- emitting device 2 so that the light-emitting state is changed by a slight strain or movement. The light-emitting device 2 receives deformation or strain during a period from biting of a fish 9 on a bait 5 to hooking thereof on a fishhook 3. The light-emitting state of the light-emitting device 2 is changed according to the deformation or strain and the optical signal transmits through the optical fiber of the main line 1 to reach the side of the angler. The optical signal is received with a photodetector to operate an actuator and make the angler recognize the optical signal.
Patent JP-2000302748-A (JP)
Title: Method for purifying sulfonimide
Inventor: SAKAI SHIGENORI
IPC: C07C311/48
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying a sulfonimide, a useful material as a Lewis acid catalyst and an ion conductive materials in fields of organic syntheses and electrolytes. SOLUTION: This method for purifying a sulfonimide is to react a sulfonimide acid expressed by the general formula H [Rf1SO2-N-SO2Rf2] [Rf1 and Rf2 are each same or different and express either one of a 1-12C straight chain or branched perfluoroalkyl group, fluoroalkyl group, fluoroalkenyl group or a fluoroaryl group] with a salt of a tertiary amine or a heterocyclic amine expressed by the general formula (R1)3 N [R1 is a 1-5C alkyl] in the aqueous solution of an alkali metal hydroxide, isolate the amine, subsequently crystallize an alkali metal salt of a sulfonimide expressed by the general formula A [Rf1 SO2-N-SO2Rf2] [A is an alkali metal such as K, Na and Li; Rf1 and Rf2 are each the same group as indicated above] to separate and purify the sulfonimide.
Patent JP-2001230176-A (JP)
Title: Rotating treatment apparatus
Inventor: NODA KATSUHIRO
IPC: B05D1/40
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a rotating treatment apparatus for suppressing deteriora tion of a rotary shaft due to a treatment liquid. SOLUTION: The rotating treatment apparatus comprises a rotary table 5 for mounting a material 4 to be treated on an upper surface and fixedly holding the material 4, a rotary shaft 3 coupled to a lower surface of the table 5, a cup 2 surrounding a periphery of the material 4 during rotating treatment, a bevel-like rotary shaft cover 9 conversing the periphery of the shaft 3 in the cup 2, and a discharge unit 8 for discharging the air or a liquid in the cup 2. The apparatus also comprises a clean gas introducing passage 10 for introducing the air or an inert gas for setting the interior of the cup 2 to a positive pressure in the cover 9.
Patent JP-2001226432-A (JP)
Title: Polymer compound, chemical amplification resist material and method for forming pattern
Inventor: HATAKEYAMA JUN
IPC: C08F30/08
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a resist material responsive to a high-energy ray, having excellent sensitivity, resolution and oxygen plasma etching resistance at a wavelength of <=200 nm, especially <=170 nm, consequently the resist material capable of being made into a resist material having a slight absorption especially at an exposure wavelength of F2 excimer laser due to these characteristics, readily forming a pattern which is fine and yet vertical to a substrate, therefore suitable as a fine pattern forming material for producing a very large scale integration. SOLUTION: This a polymer compound is characterized in that a main chain contains a fluorinated acrylic derivative of the following general formula (1) (R1, R2 and R3 are each a hydrogen atom, a fluorine atom, a 1-20C straight- chain, branched chain or cyclic alkyl group or fluorinated alkyl group and at least one of R1, R2 and R3 contains a fluorine atom; R4 is a silicon-containing containing at least one silicon atom) as a repeating unit.
Patent JP-2001226526-A (JP)
Title: Rubber composition for chafer, and heavy-load pneumatic tire using the same
Inventor: MIZUNO YOICHI
IPC: C08K5/3412
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide pneumatic tire which is excellent in resistances to creep and toe breaking, exhibits the improvement in deviation resistance of a rim in a bead section through the lifetime of the tire from the initial running stage to the final running stage, improving the durability of the bead section, and, in the case of a tubeless tire, is excellent in retention of internal pressure because of its good airtightness. SOLUTION: The rubber composition for chafers is prepared by compounding 100 pts.wt. rubber component consisting of 30-50 pts.wt. natural rubber and/or polyisoprene rubber and 50-70 pts.wt. polybutadiene rubber with 55-75 pts.wt. carbon black having a nitrogen adsorption specific surface area of 70-120 m2/g and 0.2-0.5 pt.wt. 1,3-bis(citraconimidomethyl)benzene.
Patent JP-2001226508-A (JP)
Title: Low density thermoplastic resin sheet and its production
Inventor: SAKAMOTO JUN
IPC: C08J9/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To prepare a low density thermoplastic resin sheet suitable for a high quality and low cost sheet replacing for paper, and excellent in whiteness and hiding properties. SOLUTION: This low density thermoplastic resin sheet comprises particles A comprising a polymer material having a crosslinking structure. Around the particles A, a space is formed between the particles and the thermoplastic resin. The low density thermoplastic resin sheet has an apparent density of 0.7 g/cm3 or lower and is obtained adding by a thermoplastic resin particles comprising a cross linked polymer material to the thermoplastic resin, and extruding and stretching the resulting resin composition.
Patent JP-2001229756-A (JP)
Title: Mounting structure of resin bushing
Inventor: YOSHIKURA TAKUSHI
IPC: H01B17/26
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To position a resin bushing and packing with respect to a mounting seat plate. SOLUTION: The resin bushing 6 is disposed by letting exposed portion of a core resin part 1 and a fixed cylinder body 5 pass through a hole 8 of the mounting a seat plate 7 and mounting a flange fixture 4 on the seat plate 7 through a packing 9. A setting fixture 11 fitting to an outer periphery of the fixed cylinder body 5 is held with a coil spring 12 put on the outer periphery of the fixed cylinder body 5 and supported by an engaging projection 5a, and the resin bushing 6 is installed by making tips of set-screws 14 put into tapped holes 13 of the setting fixture 11 contact to press against a lower face of the seat plate 7. The flange fixture 4 and the packing 9 are positioned to the mounting seat plate 7 by using a positioning means 18.
Patent JP-2001230578-A (JP)
Title: Heat radiating structure of portable communication terminal
Inventor: YOSHIDA YUICHI
IPC: H05K7/20
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide the effective heat radiating structure of a portable communication terminal, in which a cooler difficult to be installed. SOLUTION: In the heat radiating structure of a portable communication terminal, a board 3 having a mounted electronic component 5 is provided in the interior of a frame 4, and a heat radiator 100 for radiating heat generated from the electronic component 5 to the outside of the frame 4 is mounted directly on the electronic component 5.
Patent JP-2001225482-A (JP)
Title: Ink-jet type recording apparatus
Inventor: MOMOSE KAORU
IPC: B41J2/175
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet type recording apparatus which prevents printing defects caused by the air dissolved in ink. SOLUTION: This ink-jet type recording apparatus has a recording head body 11 loaded to a carriage for discharging ink, a sub tank 12 for supplying ink to the recording head body 11, an ink tank 16 for supplying ink to the sub tank 12, and a supplementing means 30 for supplementing ink from the ink tank 16 to the sub tank. At least when a power source is inputted, the supplementing means 30 supplements ink to a predetermined position of the sub tank 12 from the ink tank 16, so that the ink of a little quantity of the dissolved air is supplied to the recording head body.
Patent JP-2001232118-A (JP)
Title: Oil strainer
Inventor: HASHIMOTO RYUZO
IPC: F01M11/03
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a strainer capable of sucking oil with an oil pump of a relative simple structure even if the strainer is damaged by inputting load. SOLUTION: A nearly tubular synthetic resin made strainer body 2 having an oil suction port As opened below the oil level Vo of an oil pan Qp at the lower end side and having an oil discharge port Ad and an attaching flange Cf linked with the oil pump Pm side at the upper end side is provided, a filter Ft is arranged inside relatively near the oil discharge port Ad of the strainer body, a fragile part 3 composed of a thin part 3k due to a formed peripheral directional groove part 3g is provided in the side relatively near the oil suction port of the strainer body, a high strength part 4 having relatively higher strength than that of the surrounding tube wall is provided in the vicinity of the upper side of the fragile part and the fragile part is set to be positioned below the oil level of the oil pan.
Patent JP-2001233012-A (JP)
Title: Mounting method for pneumatic radial tire and pneumatic radial tire
Inventor: KONO YOSHIHIDE
IPC: B60C9/18
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic radial tire capable of lightening its weight and securing designated residual cornering force. SOLUTION: In-plane bending rigidity of a tread part is obtained by an inclined belt layer 20A formed by arranging steel cords 19 inclining relative to a tire equatorial plane CL and extending, and this tire can endure lateral force at the time of cornering. The circumferential rigidity of the tread part can be obtained by a circumferential belt layer 208 formed by arranging organic fiber cords practically in parallel with the tire equatorial plane CL, an internal pressure can be held, and high durability against a high speed can be obtained. When travelling on a national road having a cant elevated rightward, where 'keep to the left' is observed, all steel cords 19 in a tire to be mounted to a vehicle are elevated leftward. Residual cornering force can be produced in this pneumatic radial tire 10 by the ply-stairs of the steel cords 19.
Patent JP-2001233196-A (JP)
Title: Braking control device for vehicle
Inventor: ONIMARU YOSHIYUKI
IPC: B60W10/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To always satisfy the request of a driver to the deceleration even if a speed V of a vehicle, a slope α of a traveling road surface and the total weight W of the vehicle vary in any way. SOLUTION: A braking control device for a vehicle is provided with a deceleration deciding means (step 104) for deciding the request deceleration Ga corresponding to the vehicle speed V and the slope α of the traveling road surface detected by a car speed detecting means and a road surface slope detecting means with a reference to the content of the recording by a request deceleration recording means, an operation mode deciding means (step 105) for deciding a request operation mode corresponding to the vehicle speed V, the total weight of the vehicle detected by the car speed detecting means and a car weight detecting means and the request deceleration Ga decided by the deceleration deciding means with a reference to the content of the recording by an operation mode recording means, and an output means (step 106)  for operating a braking force generating means with the request operation mode when a determining means (step 103) determines the acceleration off.
Patent JP-2001241811-A (JP)
Title: Indoor side solenoid valve of re-heating dry air conditioner
Inventor: KATO TAKESHI
IPC: F16K31/06
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an indoor side solenoid valve having a metering mechanism used in an air conditioner having a re-heating and drying function on which no high speed flow noise is generated when refrigerant is metered and a dwelling environment is not deteriorated. SOLUTION: A valve body of an indoor side solenoid valve of a re-heating dry air conditioner for changing over a passage where fluid such as refrigerant flows between its full-opened state and its metered state is constituted by a sponge-like structure, having some fine clearance capable of dispersing and passing the fluid as found like sponge-like metal or sponge-like resin, thereby dispersing the fluid to flow through the clearances in the sponge-like structure under a metered state, and dampening a high speed flow of the refrigerant under an effect of this dispersion to reduce noise of high speed flow.
Patent JP-2001231464-A (JP)
Title: Method of manufacturing feed
Inventor: YOSHIKAWA GENICHI
IPC: A23K1/165
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a mannose-containing feed which easily produces the mannose-containing feed in a simple operation using a simple apparatus. SOLUTION: When the mannose-containing feed is produced by treating copra meal with a hemicellulase solution, the hemicellulase solution is added to the copra meal, and subsequently pressure is applies on the mixture.